Climate and monthly weather forecastUpper Sundon, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Upper Sundon, United Kingdom, with an average temperature varying between 1.5°C (34.7°F) and 6.3°C (43.3°F). January is the coldest month, with the temperature often reaching an average high of 6.3°C (43.3°F) and an average low of 1.5°C (34.7°F). Weather in January »Weather in February
February, the last month of the winter in Upper Sundon, is also a frosty month, with an average temperature fluctuating between 6.9°C (44.4°F) and 1.9°C (35.4°F). The arrival of February brings an average high-temperature of a still chilly 6.9°C (44.4°F), subtly diverging from January's 6.3°C (43.3°F). Weather in February »Weather in March
March, the first month of the spring in Upper Sundon, is a cool month, with an average temperature ranging between min 2.6°C (36.7°F) and max 10°C (50°F). The onset of March marks a slight increase in the average high-temperature, moving from a frosty 6.9°C (44.4°F) in February to a cool 10°C (50°F). Weather in March »Weather in April
April in Upper Sundon, United Kingdom, is a mild spring month, with an average temperature fluctuating between 13.3°C (55.9°F) and 4.5°C (40.1°F). A soft shift in the average high-temperature is noticeable in April, transitioning from a fresh 10°C (50°F) in March to a mild 13.3°C (55.9°F). Weather in April »Weather in May
The last month of the spring, May, is another mild month in Upper Sundon, United Kingdom, with an average temperature ranging between max 15.8°C (60.4°F) and min 6.9°C (44.4°F). The transition from April to May brings an average high-temperature of a still mild 15.8°C (60.4°F), barely different from April's 13.3°C (55.9°F). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Upper Sundon, United Kingdom, with an average temperature ranging between min 9.8°C (49.6°F) and max 18.6°C (65.5°F). Transitioning from May to June, Upper Sundon observes an average high-temperature of a comfortable 18.6°C (65.5°F), differing subtly from the previous month. Weather in June »Weather in July
July is a pleasant summer month in Upper Sundon, United Kingdom, with an average temperature ranging between max 21.3°C (70.3°F) and min 12.5°C (54.5°F). Upper Sundon's temperatures peak on average in July, reaching 21.3°C (70.3°F) at their highest and 12.5°C (54.5°F) at their lowest. Weather in July »Weather in August
The last month of the summer, August, is also an agreeable month in Upper Sundon, United Kingdom, with an average temperature fluctuating between 13°C (55.4°F) and 20.8°C (69.4°F). August's average high-temperature is a still agreeable 20.8°C (69.4°F), maintaining a close comparison with July's 21.3°C (70.3°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Upper Sundon, United Kingdom, with an average temperature varying between 10.5°C (50.9°F) and 18.2°C (64.8°F). September welcomes an average high-temperature of a comfortable 18.2°C (64.8°F), not much different from the preceding month. Weather in September »Weather in October
October, like September, is another refreshing autumn month in Upper Sundon, United Kingdom, with an average temperature fluctuating between 8.5°C (47.3°F) and 14.3°C (57.7°F). Upper Sundon's transition into October involves a gentle shift in temperature, receding from a refreshing 18.2°C (64.8°F) in September to a moderate 14.3°C (57.7°F). Weather in October »Weather in November
November, the last month of the autumn in Upper Sundon, is also a frosty month, with an average temperature varying between 5.1°C (41.2°F) and 9.6°C (49.3°F). November signifies a gentle decline in Upper Sundon's average high-temperature, easing from a mild 14.3°C (57.7°F) in October to a chilly 9.6°C (49.3°F). Weather in November »Weather in December
December, the first month of the winter in Upper Sundon, is also a frosty month, with an average temperature varying between 7.3°C (45.1°F) and 2.9°C (37.2°F). The shift into December uncovers an average high-temperature of a still chilly 7.3°C (45.1°F), subtly different from the previous month. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Upper Sundon, United Kingdom
The warmest month (with the highest average high temperature) is July (21.3°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°C).
The coldest month (with the lowest average low temperature) is January (1.5°C).
Average pressure
Upper Sundon, United Kingdom
- Average pressure in January:
1014.1mbar - Average pressure in February:
1013.5mbar - Average pressure in March:
1015.3mbar - Average pressure in April:
1015.6mbar - Average pressure in May:
1016.7mbar - Average pressure in June:
1016mbar
- Average pressure in July:
1015.1mbar - Average pressure in August:
1014.5mbar - Average pressure in September:
1016.7mbar - Average pressure in October:
1014.8mbar - Average pressure in November:
1010.2mbar - Average pressure in December:
1014mbar
The months with the highest atmospheric pressure are May and September (1016.7mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed
Upper Sundon, United Kingdom
- Average wind speed in January:
17.8km/h - Average wind speed in February:
18.5km/h - Average wind speed in March:
16.8km/h - Average wind speed in April:
14km/h - Average wind speed in May:
13.8km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13km/h - Average wind speed in August:
13.5km/h - Average wind speed in September:
13.3km/h - Average wind speed in October:
15.5km/h - Average wind speed in November:
16.8km/h - Average wind speed in December:
18.5km/h
The windiest months (with the highest average wind speed) are February and December (18.5km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity
Upper Sundon, United Kingdom
The month with the highest relative humidity is December (91%).
The month with the lowest relative humidity is August (77%).
Average rainfall
Upper Sundon, United Kingdom
The wettest month (with the highest rainfall) is June (50mm).
The driest month (with the least rainfall) is September (23mm).
Average rainfall days
Upper Sundon, United Kingdom
- Average rainfall days in January:
13.4 days - Average rainfall days in February:
11.3 days - Average rainfall days in March:
13 days - Average rainfall days in April:
14.6 days - Average rainfall days in May:
15.3 days - Average rainfall days in June:
16.7 days
- Average rainfall days in July:
16.4 days - Average rainfall days in August:
15.3 days - Average rainfall days in September:
11.2 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
15.1 days - Average rainfall days in December:
14.2 days
The month with the highest number of rainy days is June (16.7 days).
The month with the least rainy days is September (11.2 days).
Average snowfall
Upper Sundon, United Kingdom
The month with the highest snowfall is February (36mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days
Upper Sundon, United Kingdom
- Average snowfall days in January:
3.5 days - Average snowfall days in February:
4.8 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:
0.4 days - Average snowfall days in December:
2.4 days
The month with the highest number of snowfall days is February (4.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Upper Sundon, 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 36min
- Average daylight in July:
16h and 12min - Average daylight in August:
14h and 36min - Average daylight in September:
12h and 36min - Average daylight in October:
10h and 36min - Average daylight in November:
8h and 48min - Average daylight in December:
7h and 54min
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 12min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 30min - Average sunshine in April:
7h and 18min - Average sunshine in May:
7h and 12min - Average sunshine in June:
7h and 6min
- Average sunshine in July:
7h and 42min - Average sunshine in August:
7h and 42min - Average sunshine in September:
6h and 54min - Average sunshine in October:
4h and 24min - Average sunshine in November:
3h and 54min - Average sunshine in December:
4h and 12min
The months with the most sunshine are July and August (Average sunshine: 7h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Upper Sundon, United Kingdom
- Average sunshine days in January:
13.1 days - Average sunshine days in February:
11.7 days - Average sunshine days in March:
14.7 days - Average sunshine days in April:
12.8 days - Average sunshine days in May:
11.7 days - Average sunshine days in June:
10.7 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
12.3 days - Average sunshine days in September:
15.5 days - Average sunshine days in October:
14 days - Average sunshine days in November:
11.9 days - Average sunshine days in December:
12.9 days
The month with the most sunshine days is September (15.5 days).
The month with the least sunshine days is June (10.7 days).
Average UV index
Upper Sundon, 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
Upper Sundon, 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 50).
Average visibility
Upper Sundon, 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).





