Climate and monthly weather forecastPorton, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Porton, United Kingdom, is another chilly winter month, with an average temperature fluctuating between 6.8°C (44.2°F) and 2°C (35.6°F). January is the month when Porton experiences its coldest temperatures, averaging a high of 6.8°C (44.2°F) and a low of 2°C (35.6°F). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Porton, United Kingdom, with an average temperature fluctuating between 2.3°C (36.1°F) and 7.5°C (45.5°F). Porton greets February with an average high-temperature of a still chilly 7.5°C (45.5°F), marking a slight deviation from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Porton, is a cool month, with an average temperature varying between 2.8°C (37°F) and 10.1°C (50.2°F). Porton starts March with an average high-temperature of a cool 10.1°C (50.2°F), a minor shift from February's 7.5°C (45.5°F). Weather in March »Weather in April
April is a mild spring month in Porton, United Kingdom, with temperature in the range of an average high of 13.3°C (55.9°F) and an average low of 4.5°C (40.1°F). Porton in April experiences a slight uptick in the average high-temperature, adjusting from March's fresh 10.1°C (50.2°F) to a mild 13.3°C (55.9°F). Weather in April »Weather in May
May, the last month of the spring in Porton, is another mild month, with temperature in the range of an average high of 15.8°C (60.4°F) and an average low of 6.8°C (44.2°F). May records an average high-temperature of a still refreshing 15.8°C (60.4°F), indicating a minor variation from the preceding month. Weather in May »Weather in June
June, the first month of the summer in Porton, is an enjoyable month, with an average temperature ranging between min 9.7°C (49.5°F) and max 18.7°C (65.7°F). Porton's shift from May to June is accompanied by an average high-temperature of a still refreshing 18.7°C (65.7°F), a slight deviation from 15.8°C (60.4°F). Weather in June »Weather in July
July is a pleasant summer month in Porton, United Kingdom, with an average temperature fluctuating between 11.9°C (53.4°F) and 20.8°C (69.4°F). July, with an average high of 20.8°C (69.4°F) and a low of 11.9°C (53.4°F), signifies the warmest month of the year. Weather in July »Weather in August
August, the last month of the summer in Porton, is also an agreeable month, with an average temperature varying between 20.3°C (68.5°F) and 12.3°C (54.1°F). Porton, United Kingdom, starts August with an average high-temperature of a still agreeable 20.3°C (68.5°F), a minor shift from July's 20.8°C (69.4°F). Weather in August »Weather in September
September, the first month of the autumn in Porton, is still a comfortable month, with an average temperature varying between 10.2°C (50.4°F) and 18°C (64.4°F). Porton experiences a minor change to a refreshing 18°C (64.4°F) in average high-temperature during September, closely reflecting August. Weather in September »Weather in October
October, like September, is another refreshing autumn month in Porton, United Kingdom, with an average temperature varying between 8.5°C (47.3°F) and 14.5°C (58.1°F). The move into October indicates a slight reduction in the average high-temperature, down from September's enjoyable 18°C (64.4°F) to a mild 14.5°C (58.1°F). Weather in October »Weather in November
November, the last month of the autumn in Porton, is another chilly month, with an average temperature fluctuating between 5.5°C (41.9°F) and 9.9°C (49.8°F). The shift from October to November coincides with a small decrease in the average high-temperature, down to a chilly 9.9°C (49.8°F) from a refreshing 14.5°C (58.1°F). Weather in November »Weather in December
December, the first month of the winter in Porton, is still a chilly month, with an average temperature varying between 7.9°C (46.2°F) and 3.5°C (38.3°F). December brings an average high-temperature of a still frosty 7.9°C (46.2°F), nearly identical to the preceding month. Weather in December »Updated: Feb 9, 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
Porton, United Kingdom, experiences its average lowest temperatures in January, reaching a peak of 6.8°C (44.2°F) and a minimum of 2°C (35.6°F).
The months with the highest humidity in Porton are January, November and December, with an average relative humidity of 90%.
Throughout the year, there are 162.9 rainfall days, and 392mm (15.43") of precipitation is accumulated.
Months with snowfall are January through April, November and December.
The months with the most snowfall in Porton, United Kingdom, are January and February, with an average 16mm (0.63") of accumulated snow.
In Porton, United Kingdom, during the entire year, snow falls for 9.6 days and aggregates up to 53mm (2.09") of snow.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Porton, United Kingdom.
February and November, with an average of 3.8h of sunshine, are months with the least sunshine.
May through October are months without snowfall in Porton, United Kingdom.
The months with the highest UV index in Porton, United Kingdom, are May through September, with an average maximum UV index of 4.
June has the longest days of the year, with an average of 16h and 30min of daylight.
July, with average temperatures reaching a high of 20.8°C (69.4°F) and a low of 11.9°C (53.4°F), is the warmest month.
With an average relative humidity of 80%, July is the least humid month.
With an average of 8h of sunshine, July has the most sunshine of the year.
The month with the least rainfall is September, when the rain falls for 10.5 days and typically collects 21mm (0.83") of precipitation.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Porton, 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.
The month with the most rainfall in Porton, United Kingdom, is December, when the rain falls for 13 days and typically aggregates up to 50mm (1.97") of precipitation.
The month with the shortest days in Porton, United Kingdom, is December, with an average of 8h and 0min of daylight.
Average temperature
Porton, 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 (6.8°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 (2°C).
Average pressure
Porton, United Kingdom
- Average pressure in January:
1014.6mbar - Average pressure in February:
1013.9mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1015.5mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.5mbar - Average pressure in August:
1015mbar - Average pressure in September:
1017mbar - Average pressure in October:
1015mbar - Average pressure in November:
1010.4mbar - Average pressure in December:
1014.6mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed
Porton, United Kingdom
- Average wind speed in January:
16.3km/h - Average wind speed in February:
17.1km/h - Average wind speed in March:
15.8km/h - Average wind speed in April:
13.2km/h - Average wind speed in May:
13km/h - Average wind speed in June:
12.7km/h
- Average wind speed in July:
12.5km/h - Average wind speed in August:
12.9km/h - Average wind speed in September:
12.8km/h - Average wind speed in October:
14.5km/h - Average wind speed in November:
15.7km/h - Average wind speed in December:
16.6km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.5km/h).
Average humidity
Porton, United Kingdom
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is July (80%).
Average rainfall
Porton, United Kingdom
The wettest month (with the highest rainfall) is December (50mm).
The driest month (with the least rainfall) is September (21mm).
Average rainfall days
Porton, United Kingdom
- Average rainfall days in January:
13.3 days - Average rainfall days in February:
11.9 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
14.2 days - Average rainfall days in May:
13.6 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
14.2 days - Average rainfall days in September:
10.5 days - Average rainfall days in October:
14.5 days - Average rainfall days in November:
14.3 days - Average rainfall days in December:
13 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (10.5 days).
Average snowfall
Porton, United Kingdom
The months with the highest snowfall are January and February (16mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Porton, United Kingdom
- Average snowfall days in January:
2.6 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
1.1 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:
0.6 days - Average snowfall days in December:
1.5 days
The month with the highest number of snowfall days is February (3.5 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Porton, United Kingdom
- Average daylight in January:
8h and 30min - 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 36min - Average daylight in June:
16h and 30min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 30min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 42min - Average daylight in November:
8h and 54min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
3h and 48min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 30min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 24min - Average sunshine in September:
7h and 6min - Average sunshine in October:
4h and 30min - Average sunshine in November:
3h and 48min - Average sunshine in December:
4h and 0min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days
Porton, United Kingdom
- Average sunshine days in January:
14.3 days - Average sunshine days in February:
12.6 days - Average sunshine days in March:
15 days - Average sunshine days in April:
13 days - Average sunshine days in May:
13.2 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.7 days - Average sunshine days in September:
15.8 days - Average sunshine days in October:
14 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
14.3 days
The month with the most sunshine days is September (15.8 days).
The month with the least sunshine days is June (11.8 days).
Average UV index
Porton, United Kingdom
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Porton, United Kingdom
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are April, July and September (Cloud cover 51).
Average visibility
Porton, United Kingdom
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
