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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
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Graffham, United Kingdom, with an average temperature fluctuating between 7.8°C (46°F) and 4.5°C (40.1°F). The shift into January reveals an average high-temperature of a still frosty 7.8°C (46°F), closely mirroring December's climate. Weather in January »
Weather in February
The last month of the winter, February, is another chilly month in Graffham, United Kingdom, with an average temperature ranging between min 4.3°C (39.7°F) and max 7.7°C (45.9°F). Graffham's February weather reaches an average high of 7.7°C (45.9°F) and an average low of 4.3°C (39.7°F), making it the coldest month. Weather in February »
Weather in March
March, the first month of the spring in Graffham, is still a chilly month, with an average temperature fluctuating between 5.1°C (41.2°F) and 9.6°C (49.3°F). Graffham experiences a subtle adjustment in high-temperatures to a still chilly 9.6°C (49.3°F) with the onset of March, maintaining near parity with February's 7.7°C (45.9°F). Weather in March »
Weather in April
April in Graffham, United Kingdom, is a cool spring month, with an average temperature fluctuating between 6.8°C (44.2°F) and 12.3°C (54.1°F). The introduction of April notes a subtle temperature variation to a cool 12.3°C (54.1°F) from March's 9.6°C (49.3°F). Weather in April »
Weather in May
May, the last month of the spring in Graffham, is a mild month, with an average temperature ranging between min 9°C (48.2°F) and max 14.7°C (58.5°F). Graffham indicates an average high-temperature of a mild 14.7°C (58.5°F) in May, showing minor variation from April's 12.3°C (54.1°F). Weather in May »
Weather in June
June, the first month of the summer in Graffham, is a comfortable month, with an average temperature fluctuating between 11.7°C (53.1°F) and 17.4°C (63.3°F). The beginning of June records an average high-temperature of an enjoyable 17.4°C (63.3°F), marking a negligible difference from May's 14.7°C (58.5°F). Weather in June »
Weather in July
July, the same as June, is another comfortable summer month in Graffham, United Kingdom, with temperature in the range of an average high of 19.4°C (66.9°F) and an average low of 14.1°C (57.4°F). Graffham's average high-temperature marks a still refreshing 19.4°C (66.9°F) with the advent of July, closely mirroring that of the preceding month. Weather in July »
Weather in August
The last month of the summer, August, is also an enjoyable month in Graffham, United Kingdom, with an average temperature fluctuating between 19.5°C (67.1°F) and 14.6°C (58.3°F). In Graffham, the month of August is known for its highest average temperatures, reaching a high of 19.5°C (67.1°F) and a low of 14.6°C (58.3°F). Weather in August »
Weather in September
The first month of the autumn, September, is still a refreshing month in Graffham, United Kingdom, with temperature in the range of an average low of 13°C (55.4°F) and an average high of 17.8°C (64°F). At the onset of September, Graffham records an average high-temperature of a still comfortable 17.8°C (64°F), showing little deviation from the preceding month. Weather in September »
Weather in October
October, the same as September, in Graffham, United Kingdom, is another mild autumn month, with temperature in the range of an average high of 15.2°C (59.4°F) and an average low of 11.1°C (52°F). Graffham registers an average high-temperature of a mild 15.2°C (59.4°F) at the commencement of October, closely related to the preceding month. Weather in October »
Weather in November
November, the last month of the autumn in Graffham, is also a fresh month, with an average temperature ranging between min 8.1°C (46.6°F) and max 11.2°C (52.2°F). Graffham's progression into November involves a minor drop in the average high-temperature, slightly receding from a refreshing 15.2°C (59.4°F) in October to a fresh 11.2°C (52.2°F). Weather in November »
Weather in December
The first month of the winter, December, is still a chilly month in Graffham, United Kingdom, with an average temperature varying between 9.3°C (48.7°F) and 6.1°C (43°F). The commencement of December notes an average high-temperature of a frosty 9.3°C (48.7°F), exhibiting little difference from the previous 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
What are the most humid months in Graffham?
The months with the highest humidity in Graffham are January and December, with an average relative humidity of 84%.
How many days does it rain in Graffham?
Throughout the year, there are 183.3 rainfall days, and 504mm (19.84") of precipitation is accumulated.
When does it snow in Graffham?
Months with snowfall are January, February, November and December.
What is the snowiest month in Graffham?
The month with the most snowfall is January, when snow falls for 1.8 days and typically aggregates up to 7mm (0.28") of snow.
How much does it snow in Graffham?
In Graffham, during the entire year, snow falls for 4.9 days and aggregates up to 20mm (0.79") of snow.
What are the months with the lowest UV index in Graffham?
January and February, with an average maximum UV index of 2, are months with the lowest UV index in Graffham.
What is the coldest month in Graffham?
February is the coldest month in Graffham, with an average high-temperature of 7.7°C (45.9°F) and an average low-temperature of 4.3°C (39.7°F).
What is the month with the least sunshine in Graffham?
With an average of 4.1h of sunshine, February has the least sunshine of the year.
When it does not snow in Graffham?
In Graffham, snow does not fall in March through October.
What is the driest month in Graffham?
April is the month with the least rainfall in Graffham. Rain falls for 13.3 days and accumulates 24mm (0.94") of precipitation.
When are the longest days in Graffham?
With an average of 16h and 30min of daylight, June has the longest days of the year in Graffham.
What is the month with the highest UV index in Graffham?
The months with the highest UV index in Graffham are June and July, with an average maximum UV index of 5.
What month has the most sunshine in Graffham?
July has the most sunshine of the year in Graffham, United Kingdom, with an average of 9.4h of sunshine.
What are the warmest months in Graffham?
August, recognised by an average high temperature of 19.5°C (67.1°F) and a low of 14.6°C (58.3°F), is Graffham's warmest month.
What is the least humid month in Graffham?
September is the least humid month, with an average relative humidity of 79%.
When is Daylight Saving Time (DST) in Graffham?
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 rainiest month in Graffham?
The month with the most rainfall in Graffham, United Kingdom, is December, when the rain falls for 17.2 days and typically aggregates up to 64mm (2.52") of precipitation.
What is the month with the shortest days in Graffham?
December has the shortest days of the year in Graffham, United Kingdom, with an average of 8h and 0min of daylight.
Average temperature
Graffham, United Kingdom
The warmest month (with the highest average high temperature) is August (19.5°C).
The month with the lowest average high temperature is February (7.7°C).
The month with the highest average low temperature is August (14.6°C).
The coldest month (with the lowest average low temperature) is February (4.3°C).
Average pressure
Graffham, United Kingdom
- Average pressure in January:
1015.2mbar - Average pressure in February:
1014.4mbar - Average pressure in March:
1015.8mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1017mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.8mbar - Average pressure in August:
1015.4mbar - Average pressure in September:
1017.3mbar - Average pressure in October:
1015.4mbar - Average pressure in November:
1010.9mbar - Average pressure in December:
1015.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed
Graffham, United Kingdom
- Average wind speed in January:
23.5km/h - Average wind speed in February:
24km/h - Average wind speed in March:
21.4km/h - Average wind speed in April:
17.5km/h - Average wind speed in May:
17.2km/h - Average wind speed in June:
17.1km/h
- Average wind speed in July:
16.9km/h - Average wind speed in August:
17.5km/h - Average wind speed in September:
18.6km/h - Average wind speed in October:
21.1km/h - Average wind speed in November:
23.7km/h - Average wind speed in December:
24.8km/h
The windiest month (with the highest average wind speed) is December (24.8km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity
Graffham, United Kingdom
The months with the highest relative humidity are January and December (84%).
The month with the lowest relative humidity is September (79%).
Average rainfall
Graffham, United Kingdom
The wettest month (with the highest rainfall) is December (64mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days
Graffham, United Kingdom
- Average rainfall days in January:
17.6 days - Average rainfall days in February:
14.6 days - Average rainfall days in March:
12.9 days - Average rainfall days in April:
13.3 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
14.3 days
- Average rainfall days in July:
15.6 days - Average rainfall days in August:
15.8 days - Average rainfall days in September:
12.6 days - Average rainfall days in October:
16.5 days - Average rainfall days in November:
18.8 days - Average rainfall days in December:
17.2 days
The month with the highest number of rainy days is November (18.8 days).
The month with the least rainy days is September (12.6 days).
Average snowfall
Graffham, United Kingdom
The month with the highest snowfall is January (7mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days
Graffham, United Kingdom
- Average snowfall days in January:
1.8 days - Average snowfall days in February:
1.8 days - Average snowfall days in March:
0.2 days - Average snowfall days in April:
0.1 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:
0.8 days
The months with the highest number of snowfall days are January and February (1.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Graffham, United Kingdom
- Average daylight in January:
8h and 3min - 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 3min
- Average daylight in July:
16h and 0min - Average daylight in August:
14h and 3min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
9h and 0min - 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 2min - Average sunshine in February:
4h and 1min - Average sunshine in March:
6h and 1min - Average sunshine in April:
8h and 5min - Average sunshine in May:
8h and 4min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 2min - Average sunshine in August:
9h and 1min - Average sunshine in September:
8h and 2min - Average sunshine in October:
4h and 5min - Average sunshine in November:
4h and 2min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 9h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 6min).
Average sunshine days
Graffham, United Kingdom
- Average sunshine days in January:
9.6 days - Average sunshine days in February:
9.1 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
12.9 days
- Average sunshine days in July:
11.9 days - Average sunshine days in August:
12.1 days - Average sunshine days in September:
13 days - Average sunshine days in October:
10.5 days - Average sunshine days in November:
8.3 days - Average sunshine days in December:
9.3 days
The month with the most sunshine days is March (14.3 days).
The month with the least sunshine days is November (8.3 days).
Average UV index
Graffham, 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 and February (UV index 2).
Average cloud cover
Graffham, United Kingdom
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is July (Cloud cover 39).
Average visibility
Graffham, United Kingdom
The months with the highest visibility are February, March, April, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is January (9km).
