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Contents
- 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
Weather in January
January, like December, is another chilly winter month in Hertford, United Kingdom, with an average temperature varying between 6.3°C (43.3°F) and 1.7°C (35.1°F). In Hertford, January records the lowest average temperatures, peaking at 6.3°C (43.3°F) and reaching a low of 1.7°C (35.1°F). Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Hertford, United Kingdom, with temperature in the range of an average high of 7.1°C (44.8°F) and an average low of 2.1°C (35.8°F). Hertford's transition from January to February introduces an average high-temperature of a still frosty 7.1°C (44.8°F), marking an insignificant variation from the 6.3°C (43.3°F). Weather in February »
Weather in March
March, the first month of the spring in Hertford, is a cool month, with an average temperature fluctuating between 10.2°C (50.4°F) and 3°C (37.4°F). The shift from February to March is marked by a slight increase in the average high-temperature, moving from a chilly 7.1°C (44.8°F) to a cool 10.2°C (50.4°F). Weather in March »
Weather in April
April is a refreshing spring month in Hertford, United Kingdom, with an average temperature ranging between max 13.6°C (56.5°F) and min 4.8°C (40.6°F). Hertford's April weather indicates a minor increase in high-temperatures, edging from March's fresh 10.2°C (50.4°F) to a moderate 13.6°C (56.5°F). Weather in April »
Weather in May
May, the last month of the spring in Hertford, is a comfortable month, with an average temperature varying between 7.3°C (45.1°F) and 16°C (60.8°F). Hertford records a slight change with May's average high-temperatures adjusting to an enjoyable 16°C (60.8°F) from April's 13.6°C (56.5°F). Weather in May »
Weather in June
The first month of the summer, June, is also an enjoyable month in Hertford, United Kingdom, with an average temperature fluctuating between 19°C (66.2°F) and 10.2°C (50.4°F). The start of June brings a subtle shift in the average high-temperature, edging up from May's 16°C (60.8°F) to a still comfortable 19°C (66.2°F). Weather in June »
Weather in July
July is an agreeable summer month in Hertford, United Kingdom, with an average temperature fluctuating between 12.7°C (54.9°F) and 21.6°C (70.9°F). Hertford's July weather, with an average high temperature of 21.6°C (70.9°F) and an average low temperature of 12.7°C (54.9°F), tends to be the warmest of the year. Weather in July »
Weather in August
August, the last month of the summer in Hertford, is another pleasant month, with an average temperature ranging between max 21.3°C (70.3°F) and min 13.5°C (56.3°F). Hertford, United Kingdom, observes a minor difference in average high-temperatures between July's 21.6°C (70.9°F) and August's 21.3°C (70.3°F). Weather in August »
Weather in September
September, the first month of the autumn in Hertford, is still a comfortable month, with an average temperature fluctuating between 18.5°C (65.3°F) and 11°C (51.8°F). In September, the average high-temperature registers at a refreshing 18.5°C (65.3°F), nearly identical to August's 21.3°C (70.3°F). Weather in September »
Weather in October
October, like September, is a moderate autumn month in Hertford, United Kingdom, with an average temperature varying between 14.6°C (58.3°F) and 8.8°C (47.8°F). The shift from September to October coincides with a small decrease in the average high-temperature, down to a moderate 14.6°C (58.3°F) from an enjoyable 18.5°C (65.3°F). Weather in October »
Weather in November
The last month of the autumn, November, is also a frosty month in Hertford, United Kingdom, with temperature in the range of an average high of 9.9°C (49.8°F) and an average low of 5.3°C (41.5°F). November's arrival aligns with a minor decrease in average high-temperatures, from October's moderate 14.6°C (58.3°F) to a chilly 9.9°C (49.8°F). Weather in November »
Weather in December
December, the first month of the winter in Hertford, is also a frosty month, with an average temperature ranging between min 3°C (37.4°F) and max 7.2°C (45°F). Hertford notes an average high-temperature of a still chilly 7.2°C (45°F) in December, hardly diverging from November. Weather in December »
Frequently asked questions
What month is the coldest in Hertford?
January stands out as Hertford's coldest month, with temperatures ranging between an average high of 6.3°C (43.3°F) and a low of 1.7°C (35.1°F).
How much does it rain in Hertford?
Throughout the year, there are 115.9 rainfall days, and 163mm (6.42") of precipitation is accumulated.
When does it snow in Hertford?
January through March, November and December are months with snowfall.
How many days does it snow in Hertford?
Throughout the year, in Hertford, United Kingdom, there are 8.3 snowfall days, and 23mm (0.91") of snow is accumulated.
What are the months with the lowest UV index in Hertford?
The months with the lowest UV index in Hertford are January, February, November and December, with an average maximum UV index of 2.
When does it snow the most in Hertford?
The month with the most snowfall is February, when snow falls for 2.9 days and typically aggregates up to 11mm (0.43") of snow.
What is the month with the least sunshine in Hertford?
The month with the least sunshine is February, with an average of 3.6h of sunshine.
What is the driest month in Hertford?
April is the month with the least rainfall in Hertford. Rain falls for 9.5 days and accumulates 9mm (0.35") of precipitation.
When it does not snow in Hertford?
In Hertford, snow does not fall in April through October.
When are the longest days in Hertford?
The month with the longest days is June, with an average of 16h and 36min of daylight.
When is the highest UV index in Hertford?
The months with the highest UV index are June and July, with an average maximum UV index of 5.
What are the warmest months in Hertford?
Hertford's temperature records reveal July as the warmest month, marked by average highs of 21.6°C (70.9°F) and lows of 12.7°C (54.9°F).
What is the least humid month in Hertford?
August is the least humid month, with an average relative humidity of 75%.
What month has the most sunshine in Hertford?
With an average of 8h of sunshine, August has the most sunshine of the year in Hertford.
When is Daylight Saving Time (DST) in Hertford?
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 Hertford?
With an average relative humidity of 90%, December is the most humid month.
What is the wettest month in Hertford?
The month with the most rainfall in Hertford, United Kingdom, is December, when the rain falls for 9 days and typically aggregates up to 20mm (0.79") of precipitation.
What is the month with the shortest days in Hertford?
The month with the shortest days in Hertford, United Kingdom, is December, with an average of 7h and 54min of daylight.
Average temperature
Hertford, United Kingdom
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (6.3°C).
The month with the highest average low temperature is August (13.5°C).
The coldest month (with the lowest average low temperature) is January (1.7°C).
Average pressure
Hertford, United Kingdom
- Average pressure in January:
1014.3mbar - Average pressure in February:
1013.6mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.7mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1015mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1014.1mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed
Hertford, United Kingdom
- Average wind speed in January:
17.5km/h - Average wind speed in February:
18.2km/h - Average wind speed in March:
16.5km/h - Average wind speed in April:
13.8km/h - Average wind speed in May:
13.7km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.9km/h - Average wind speed in August:
13.4km/h - Average wind speed in September:
13.2km/h - Average wind speed in October:
15.2km/h - Average wind speed in November:
16.4km/h - Average wind speed in December:
18.1km/h
The windiest month (with the highest average wind speed) is February (18.2km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity
Hertford, United Kingdom
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Hertford, United Kingdom
The wettest month (with the highest rainfall) is December (20mm).
The driest month (with the least rainfall) is April (9mm).
Average rainfall days
Hertford, United Kingdom
- Average rainfall days in January:
9.2 days - Average rainfall days in February:
8.8 days - Average rainfall days in March:
8.4 days - Average rainfall days in April:
9.5 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
10.8 days
- Average rainfall days in July:
11.7 days - Average rainfall days in August:
11.1 days - Average rainfall days in September:
8.1 days - Average rainfall days in October:
8.5 days - Average rainfall days in November:
11 days - Average rainfall days in December:
9 days
The month with the highest number of rainy days is July (11.7 days).
The month with the least rainy days is September (8.1 days).
Average snowfall
Hertford, United Kingdom
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Hertford, United Kingdom
- Average snowfall days in January:
2.7 days - Average snowfall days in February:
2.9 days - Average snowfall days in March:
0.8 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:
0.2 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (2.9 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hertford, United Kingdom
- Average daylight in January:
8h and 2min - Average daylight in February:
10h and 0min - 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 36min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in January:
4h and 1min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 4min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 2min - Average sunshine in June:
7h and 2min
- Average sunshine in July:
7h and 5min - Average sunshine in August:
8h and 0min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 2min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 1min
The month with the most sunshine is August (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days
Hertford, United Kingdom
- Average sunshine days in January:
16.9 days - Average sunshine days in February:
15.8 days - Average sunshine days in March:
19.4 days - Average sunshine days in April:
18.3 days - Average sunshine days in May:
17.4 days - Average sunshine days in June:
15.7 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
16.6 days - Average sunshine days in September:
18.6 days - Average sunshine days in October:
18.2 days - Average sunshine days in November:
15.1 days - Average sunshine days in December:
17.4 days
The month with the most sunshine days is March (19.4 days).
The month with the least sunshine days is July (14.7 days).
Average UV index
Hertford, United Kingdom
The months with the highest UV index are June and July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Hertford, United Kingdom
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is September (Cloud cover 48).
Average visibility
Hertford, 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).
Hertford, United Kingdom
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