Climate and monthly weather forecastHarston, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, is an icy winter month in Harston, United Kingdom, with an average temperature fluctuating between 5.9°C (42.6°F) and 1.7°C (35.1°F). During the coldest month, January, temperatures average a high of 5.9°C (42.6°F) and a low of 1.7°C (35.1°F). Weather in January »Weather in February
February, the last month of the winter in Harston, is a frosty month, with an average temperature fluctuating between 2.1°C (35.8°F) and 7°C (44.6°F). At the start of February, Harston's average high-temperature reaches a chilly 7°C (44.6°F), subtly different from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Harston, is a fresh month, with an average temperature varying between 3.1°C (37.6°F) and 10.1°C (50.2°F). March's arrival brings a slight change in high-temperatures, adjusting from a chilly 7°C (44.6°F) in February to a cool 10.1°C (50.2°F). Weather in March »Weather in April
April in Harston, United Kingdom, is a moderate spring month, with an average temperature ranging between max 13.4°C (56.1°F) and min 4.8°C (40.6°F). April marks a minor ascent in the average high-temperature, adjusting from March's fresh 10.1°C (50.2°F) to a mild 13.4°C (56.1°F). Weather in April »Weather in May
May, the last month of the spring in Harston, is another mild month, with an average temperature ranging between max 15.9°C (60.6°F) and min 7.3°C (45.1°F). The arrival of May is marked by an average high-temperature of a still moderate 15.9°C (60.6°F), bearing a close resemblance to April. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Harston, United Kingdom, with an average temperature fluctuating between 9.9°C (49.8°F) and 18.4°C (65.1°F). Shifting into June, Harston records an average high-temperature of a still refreshing 18.4°C (65.1°F), presenting minor fluctuations compared to the previous month. Weather in June »Weather in July
July in Harston, United Kingdom, is a pleasant summer month, with an average temperature fluctuating between 21.3°C (70.3°F) and 12.5°C (54.5°F). July and August, with an average high-temperature of 21.3°C (70.3°F), are marked as the warmest months. Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Harston, United Kingdom, with an average temperature ranging between min 13.5°C (56.3°F) and max 21.3°C (70.3°F). Harston's peak temperatures tend to occur in July and August, with an average high-temperature of 21.3°C (70.3°F). Weather in August »Weather in September
September, the first month of the autumn in Harston, is also an enjoyable month, with an average temperature fluctuating between 11.5°C (52.7°F) and 18.5°C (65.3°F). September's advent denotes a minor fluctuation in the average high-temperature to a comfortable 18.5°C (65.3°F) from August's 21.3°C (70.3°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Harston, United Kingdom, with an average temperature ranging between max 14.5°C (58.1°F) and min 8.8°C (47.8°F). The transition to October results in a modest reduction in average high-temperature, moving from a comfortable 18.5°C (65.3°F) in September to a moderate 14.5°C (58.1°F). Weather in October »Weather in November
November, the last month of the autumn in Harston, is another chilly month, with an average temperature ranging between min 5.4°C (41.7°F) and max 9.6°C (49.3°F). The shift from October to November includes a small decrease in the average high-temperature, from a mild 14.5°C (58.1°F) to a frosty 9.6°C (49.3°F). Weather in November »Weather in December
The first month of the winter, December, is still a chilly month in Harston, United Kingdom, with an average temperature varying between 3.1°C (37.6°F) and 7°C (44.6°F). December brings an average high-temperature of a still frosty 7°C (44.6°F), nearly identical to the preceding month. Weather in December »Updated: Feb 8, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January proves to be the coldest month in Harston, United Kingdom, recording an average maximum temperature of 5.9°C (42.6°F) and a minimum temperature of 1.7°C (35.1°F).
In Harston, United Kingdom, during the entire year, the rain falls for 173.6 days and collects up to 381mm (15") of precipitation.
January through March, November and December are months with snowfall in Harston.
Throughout the year, in Harston, there are 8.7 snowfall days, and 54mm (2.13") of snow is accumulated.
The months with the lowest UV index in Harston are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall in Harston is February, when snow falls for 3.3 days and typically aggregates up to 23mm (0.91") of snow.
The month with the least sunshine in Harston, United Kingdom, is February, with an average of 3.7h of sunshine.
April is the month with the least rainfall. Rain falls for 15.1 days and accumulates 20mm (0.79") of precipitation.
April through October are months without snowfall in Harston, United Kingdom.
The month with the most rainfall in Harston, United Kingdom, is June, when the rain falls for 17.4 days and typically aggregates up to 48mm (1.89") of precipitation.
The month with the longest days in Harston is June, with an average of 16h and 42min of daylight.
The months of July and August see the peak of Harston's temperatures, averaging a high of 21.3°C (70.3°F).
With an average maximum UV index of 5, July is the month with the highest UV index in Harston, United Kingdom.
August is the least humid month in Harston, United Kingdom, with an average relative humidity of 75%.
August has the most sunshine of the year, with an average of 8.1h of sunshine.
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.
December is the most humid month in Harston, with an average relative humidity of 90%.
With an average of 7h and 48min of daylight, December has the shortest days of the year.
Average temperature
Harston, United Kingdom
The warmest months (with the highest average high temperature) are July and August (21.3°C).
The month with the lowest average high temperature is January (5.9°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
Harston, United Kingdom
- Average pressure in January:
1013.9mbar - Average pressure in February:
1013.3mbar - Average pressure in March:
1015.2mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.6mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1014.9mbar - Average pressure in August:
1014.3mbar - Average pressure in September:
1016.5mbar - Average pressure in October:
1014.8mbar - Average pressure in November:
1010.2mbar - Average pressure in December:
1013.6mbar
The month with the highest atmospheric pressure is May (1016.6mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed
Harston, United Kingdom
- Average wind speed in January:
17.8km/h - Average wind speed in February:
18.4km/h - Average wind speed in March:
16.6km/h - Average wind speed in April:
13.9km/h - Average wind speed in May:
13.8km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.7km/h - Average wind speed in August:
13.5km/h - Average wind speed in September:
13.4km/h - Average wind speed in October:
15.6km/h - Average wind speed in November:
16.7km/h - Average wind speed in December:
18.5km/h
The windiest month (with the highest average wind speed) is December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (12.7km/h).
Average humidity
Harston, United Kingdom
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (75%).
Average rainfall
Harston, United Kingdom
The wettest month (with the highest rainfall) is June (48mm).
The driest month (with the least rainfall) is April (20mm).
Average rainfall days
Harston, United Kingdom
- Average rainfall days in January:
12.5 days - Average rainfall days in February:
12 days - Average rainfall days in March:
13 days - Average rainfall days in April:
15.1 days - Average rainfall days in May:
17.1 days - Average rainfall days in June:
17.4 days
- Average rainfall days in July:
19.6 days - Average rainfall days in August:
16.3 days - Average rainfall days in September:
11.5 days - Average rainfall days in October:
12.5 days - Average rainfall days in November:
12.6 days - Average rainfall days in December:
14 days
The month with the highest number of rainy days is July (19.6 days).
The month with the least rainy days is September (11.5 days).
Average snowfall
Harston, United Kingdom
The month with the highest snowfall is February (23mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Harston, United Kingdom
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
3.3 days - Average snowfall days in March:
1 days - Average snowfall days in April:
0.3 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:
1.2 days
The month with the highest number of snowfall days is February (3.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Harston, United Kingdom
- Average daylight in January:
8h and 24min - Average daylight in February:
10h and 0min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 42min - Average daylight in June:
16h and 42min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 42min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 48min
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 12min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 36min - Average sunshine in May:
7h and 18min - Average sunshine in June:
7h and 18min
- Average sunshine in July:
7h and 54min - Average sunshine in August:
8h and 6min - Average sunshine in September:
7h and 6min - Average sunshine in October:
4h and 24min - Average sunshine in November:
4h and 12min - Average sunshine in December:
4h and 24min
The month with the most sunshine is August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Harston, United Kingdom
- Average sunshine days in January:
15.3 days - Average sunshine days in February:
11.9 days - Average sunshine days in March:
14.8 days - Average sunshine days in April:
11.7 days - Average sunshine days in May:
9.6 days - Average sunshine days in June:
8.1 days
- Average sunshine days in July:
8.6 days - Average sunshine days in August:
11.3 days - Average sunshine days in September:
15 days - Average sunshine days in October:
15.5 days - Average sunshine days in November:
14 days - Average sunshine days in December:
14.8 days
The month with the most sunshine days is October (15.5 days).
The month with the least sunshine days is June (8.1 days).
Average UV index
Harston, 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
Harston, United Kingdom
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility
Harston, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
