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Contents
- The climate of Northampton
- The best time to visit Northampton
- The worst time to visit Northampton
- Spring weather in Northampton
- Summer weather in Northampton
- Autumn weather in Northampton
- Winter weather in Northampton
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average snowfall
- Average snowfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
The climate of Northampton
Located within the United Kingdom, Northampton falls under the Cfb climate zone, according to the Köppen climate classification. As reflected in this classification, the destination experiences Marine West Coast climate with warm summers. A notable distinction exists between months in various weather parameters.
Observing the temperature trends, the highest months tend to be between July and August with average highs hitting a peak of 20.8°C (69.4°F). Similarly, in those months, lows expected are around 12.3°C (54.1°F), which is warmer compared to the yearly lows ranging from 1.4°C (34.5°F) to 2.6°C (36.7°F) during the winter months. All signs point to a more temperate climate.
Equally vital is the rainfall, which variably spreads across the year. The heaviest falls are in June with 44mm (1.73"), when compared to drier months like March with 22mm (0.87"). A combination of these patterns designates the location as relatively humid, and this is confirmed by the recorded humidity from 79 to 91%.
Noteworthy is the daylight duration, fluctuating from a short 7.8 hours during December to a longer 16.7 hours in June. This corresponds with a similar trend in sunshine hours, varying from an average low of 3.8 hours in February to a high of 7.6 hours in July. These patterns affect the ultraviolet index that ranges from 2 to 5 in all twelve months.
Observing the temperature trends, the highest months tend to be between July and August with average highs hitting a peak of 20.8°C (69.4°F). Similarly, in those months, lows expected are around 12.3°C (54.1°F), which is warmer compared to the yearly lows ranging from 1.4°C (34.5°F) to 2.6°C (36.7°F) during the winter months. All signs point to a more temperate climate.
Equally vital is the rainfall, which variably spreads across the year. The heaviest falls are in June with 44mm (1.73"), when compared to drier months like March with 22mm (0.87"). A combination of these patterns designates the location as relatively humid, and this is confirmed by the recorded humidity from 79 to 91%.
Noteworthy is the daylight duration, fluctuating from a short 7.8 hours during December to a longer 16.7 hours in June. This corresponds with a similar trend in sunshine hours, varying from an average low of 3.8 hours in February to a high of 7.6 hours in July. These patterns affect the ultraviolet index that ranges from 2 to 5 in all twelve months.
The best time to visit Northampton
Considering the combination of favourable temperature, daylight hours, sunshine duration and lower humidity, July emerges as the optimal time to visit this destination in the United Kingdom. During this time, one can enjoy an average of 7.6 hours of sunshine daily, and having daylight availability up to 16.2 hours can make any trip more enjoyable. The warm temperatures, reaching highs around 20.8°C (69.4°F), paired with relatively low humidity and rainfall, offer comfort for outdoor activities.
The worst time to visit Northampton
It appears that the period from November to February can be challenging for visitors who are not keen on colder weather. Although these months provide plenty of humidity, up to 91%, rainfall also intensifies. Average temperatures range from high of 6°C (42.8°F) to low of 2.6°C (36.7°F), while daylight hours and sunshine duration decline significantly to as low as 7.8 hours and 3.8 hours in December and February respectively. The conditions may restrict outdoor activities and limit the overall enjoyment of the locale.
Spring weather in Northampton
March, April, and May mark the spring period in Northampton. During this time, temperatures rise gradually from highs of 9.8°C (49.6°F) in March to 15.4°C (59.7°F) by May, and lows augment from 2.3°C (36.1°F) to 6.7°C (44.1°F). Rainfall decreases marginally as we progress through spring, from 22mm (0.87") in March to 30mm (1.18") in May. Average daylight grows noticeably, with a maximum of 15.7 hours in May. Meanwhile, humidity dips to around 83% while the wind speed lowers to 14.1km/h (8.8mph) in April.
Summer weather in Northampton
Summer welcomes visitors in Northampton from June to August. During this season, temperature highs peak at 20.8°C (69.4°F), and lows warm up to 12.3°C (54.1°F) in August. Notably, humidity drops to an annual low of 80% in July. However, there is a significant uptick in rainfall in June, reaching 44mm (1.73"), but then it slowly recedes to 41mm (1.61") by August. Daylight extends to a yearly maximum of 16.7 hours in June, coupled with near-peak sunshine hours.
Autumn weather in Northampton
September through November is deemed autumn. This segment of the year sees temperatures recede gradually from highs of 18°C (64.4°F) in September to 9.3°C (48.7°F) by November. Similarly, minimum temperatures decline from 10.2°C (50.4°F) to 4.7°C (40.5°F). September emerges as one of the months with the least rainfall, though that mounts to 34mm (1.34") by November. As autumn advances, daylight hours fall from 12.7 hours in September to 8.8 hours in November.
Winter weather in Northampton
Winter in Northampton runs from December through February. These months mark colder periods with temperature highs ranging from 6°C (42.8°F) to 6.9°C (44.4°F), and lows between 1.4°C (34.5°F) to 2.6°C (36.7°F). Wind speeds climb to 18.6km/h (11.6mph), adding to the chilly conditions. Rainfall amounts to 33mm (1.3") by December and then slightly recedes as winter progresses. Sunrise hours are notably fewer in December reaching the minimum of 7.8 hours during the year while sunshine duration dips to 3.8 hours in February.
Weather in January
Kicking off the year, Northampton experiences fresher conditions in January. This month is a blend of cool temperatures and frequent showers. In terms of temperature, it fluctuates from 1.4°C (34.5°F) to 6°C (42.8°F). A characteristically cloudy month, the city gets a minimal amount of sunshine. Weather in January »
Weather in February
As the year advances into February, Northampton witnesses a slight rise in mercury levels from the previous month. Despite winter continuing, the city often experiences a small increment in daylight hours. An increase in snowfall from 20mm (0.79") to 27mm (1.06") is also noted during this month. Weather in February »
Weather in March
March sees the arrival of spring in Northampton. This month is marked by an improvement in weather conditions compared to February. A drastic drop in snowfall from 27mm (1.06") to 7mm (0.28") indicates the retreat of the chilling winter months. Weather in March »
Weather in April
April weather in Northampton boasts milder temperatures and generous daylight hours. Moving away from the spring equinox, the city witnesses a noticeable extension in day length from March. However, one can expect an increase in rainfall from 22mm (0.87") to 24mm (0.94"). Weather in April »
Weather in May
In May, Northampton unfolds a lively weather scene with green landscapes and warmer temperatures. Delivering a transitional stage from spring to summer, May embodies pleasant weather condition. The intensity of rainfall ascends from 24mm (0.94") to 30mm (1.18"), signifying wetter conditions. Weather in May »
Weather in June
The arrival of June marks the onset of summer in Northampton as it experiences the warmest temperatures. Compared to May, this month denotes a specialist shift from spring showers to summer sunshine. A surge in rainfall from 30mm (1.18") to 44mm (1.73") implies the occurrence of summer thunderstorms. Weather in June »
Weather in July
July presents the midyear mark with the highest temperatures and humidity. It undergoes a slight increase in temperature from June but experiences a drop in rainfall from 44mm (1.73") to 34mm (1.34"). The city enjoys the intoxicating mix of sun and showers in equal measure. Weather in July »
Weather in August
August in Northampton brings a rhythm of light showers and sunny spells. The weather condition during this month remains relatively stable and similar to July. Rainfall is recorded to increase slightly from 34mm (1.34") to 41mm (1.61"). Weather in August »
Weather in September
The advent of September indicates the onset of autumn in Northampton. Winding down from the peak summer months, the city experiences a downward trend in temperatures. A decrease in rainfall from August's 41mm (1.61") to 22mm (0.87") marks the end of the summer showers. Weather in September »
Weather in October
October in Northampton brings a distinct autumnal feel with cool mornings and crisp evenings. Unlike September, this month experiences an increased amount of rainfall from 22mm (0.87") to 35mm (1.38"). The city is painted in shades of gold, red and orange, offering breathtaking views. Weather in October »
Weather in November
November greets Northampton with the first hints of the approaching winter. The weather starts to cool significantly, but remains largely stable. An increase in rainfall from 35mm (1.38") to 34mm (1.34") provides a moist and damp atmosphere. Weather in November »
Weather in December
December in Northampton marks the onset of winter with the shortest daylight hours. The month is characteristically cold with average temperatures dropping from November. A spike in snowfall from 1mm (0.04") to 19mm (0.75") is noticed, attributing to the chill in the air. Weather in December »
[Resources]Frequently asked questions
What part of the year is the coldest in Northampton?
The month of January, characterized by an average high of 6°C (42.8°F) and a low of 1.4°C (34.5°F), is recognized as the coldest.
How much does it rain in Northampton?
Throughout the year, in Northampton, there are 158.3 rainfall days, and 370mm (14.57") of precipitation is accumulated.
When does it snow in Northampton?
January through April, November and December are months with snowfall in Northampton, United Kingdom.
How much does it snow in Northampton?
In Northampton, during the entire year, snow falls for 10.4 days and aggregates up to 75mm (2.95") of snow.
What are the months with the lowest UV index in Northampton?
The months with the lowest UV index in Northampton, United Kingdom, are January, February, November and December, with an average maximum UV index of 2.
What is the snowiest month in Northampton?
February is the month with the most snowfall. Snow falls for 3.4 days and accumulates 27mm (1.06") of snow.
What is the month with the least sunshine in Northampton?
With an average of 3.8h of sunshine, February has the least sunshine of the year.
What is the driest month in Northampton?
March and September are months with the least rain when the rain falls for 11.8 days and typically aggregates up to 22mm (0.87") of rain.
When it does not snow in Northampton?
May through October are months without snowfall.
What is the rainiest month in Northampton?
June is the month with the most rainfall in Northampton. Rain falls for 15.8 days and accumulates 44mm (1.73") of precipitation.
When are the longest days in Northampton?
The month with the longest days in Northampton is June, with an average of 16h and 42min of daylight.
What is the warmest month in Northampton?
The warmest month is July, with an average high-temperature of 20.8°C (69.4°F) and an average low-temperature of 11.9°C (53.4°F).
What month has the most sunshine in Northampton?
July has the most sunshine of the year in Northampton, with an average of 7.6h of sunshine.
When is the highest UV index in Northampton?
The month with the highest UV index in Northampton, United Kingdom, is July, with an average maximum UV index of 5.
What is the least humid month in Northampton?
With an average relative humidity of 79%, August is the least humid month.
When is Daylight Saving Time (DST) in Northampton?
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends, and the time zone changes from BST to GMT. The next Daylight Saving Time starts on Sunday, 30. March 2025, at 1:00 am, and the time zone reverts from GMT to BST.
What is the most humid month in Northampton?
December is the most humid month in Northampton, with an average relative humidity of 91%.
What is the month with the shortest days in Northampton?
December has the shortest days of the year, with an average of 7h and 48min of daylight.
Average temperature
Northampton, United Kingdom
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (6°C).
The month with the highest average low temperature is August (12.3°C).
The coldest month (with the lowest average low temperature) is January (1.4°C).
Average pressure
Northampton, United Kingdom
- Average pressure in January:
1013.7mbar - Average pressure in February:
1013.1mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1015.9mbar
- Average pressure in July:
1014.8mbar - Average pressure in August:
1014.2mbar - Average pressure in September:
1016.4mbar - Average pressure in October:
1014.6mbar - Average pressure in November:
1010mbar - Average pressure in December:
1013.5mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010mbar).
Average wind speed
Northampton, United Kingdom
- Average wind speed in January:
17.9km/h - Average wind speed in February:
18.5km/h - Average wind speed in March:
16.7km/h - Average wind speed in April:
14.1km/h - Average wind speed in May:
13.8km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.9km/h - Average wind speed in August:
13.6km/h - Average wind speed in September:
13.3km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
16.8km/h - Average wind speed in December:
18.6km/h
The windiest month (with the highest average wind speed) is December (18.6km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity
Northampton, United Kingdom
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (79%).
Average rainfall
Northampton, United Kingdom
The wettest month (with the highest rainfall) is June (44mm).
The driest months (with the least rainfall) are March and September (22mm).
Average rainfall days
Northampton, United Kingdom
- Average rainfall days in January:
11.9 days - Average rainfall days in February:
11.1 days - Average rainfall days in March:
11.8 days - Average rainfall days in April:
14.1 days - Average rainfall days in May:
14.5 days - Average rainfall days in June:
15.8 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
12.3 days - Average rainfall days in November:
13.5 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (10.1 days).
Average snowfall
Northampton, United Kingdom
The month with the highest snowfall is February (27mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Northampton, United Kingdom
- Average snowfall days in January:
3.1 days - Average snowfall days in February:
3.4 days - Average snowfall days in March:
1.3 days - Average snowfall days in April:
0.2 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.3 days - Average snowfall days in December:
2.1 days
The month with the highest number of snowfall days is February (3.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Northampton, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
9h and 5min - Average daylight in March:
11h and 5min - Average daylight in April:
13h and 5min - Average daylight in May:
15h and 4min - Average daylight in June:
16h and 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
3h and 5min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 1min - Average sunshine in May:
7h and 1min - Average sunshine in June:
6h and 5min
- Average sunshine in July:
7h and 4min - Average sunshine in August:
7h and 3min - Average sunshine in September:
6h and 5min - Average sunshine in October:
4h and 2min - Average sunshine in November:
3h and 5min - Average sunshine in December:
4h and 1min
The month with the most sunshine is July (Average sunshine: 7h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 48min).
Average sunshine days
Northampton, United Kingdom
- Average sunshine days in January:
15.2 days - Average sunshine days in February:
12.7 days - Average sunshine days in March:
16.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
10.9 days
- Average sunshine days in July:
11.3 days - Average sunshine days in August:
13.3 days - Average sunshine days in September:
17.3 days - Average sunshine days in October:
15.2 days - Average sunshine days in November:
13.7 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is September (17.3 days).
The month with the least sunshine days is June (10.9 days).
Average UV index
Northampton, United Kingdom
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Northampton, United Kingdom
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 51).
Average visibility
Northampton, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
Northampton, United Kingdom
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