Climate and monthly weather forecastMill Hill, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Mill Hill, United Kingdom, is a frosty winter month, with an average temperature ranging between max 6.5°C (43.7°F) and min 1.8°C (35.2°F). January, with its average high-temperature of 6.5°C (43.7°F) and an average low-temperature of 1.8°C (35.2°F), holds the record as the coldest month. Weather in January »Weather in February
February, the last month of the winter in Mill Hill, is also a frosty month, with temperature in the range of an average low of 2.3°C (36.1°F) and an average high of 7.3°C (45.1°F). Mill Hill greets February with an average high-temperature of a still frosty 7.3°C (45.1°F), marking a slight deviation from the preceding month. Weather in February »Weather in March
The first month of the spring, March, is a fresh month in Mill Hill, United Kingdom, with an average temperature ranging between max 10.4°C (50.7°F) and min 3.3°C (37.9°F). March's arrival signals a modest temperature shift, moving from a chilly 7.3°C (45.1°F) in February to a cool 10.4°C (50.7°F). Weather in March »Weather in April
April is a refreshing spring month in Mill Hill, United Kingdom, with an average temperature varying between 13.9°C (57°F) and 5.3°C (41.5°F). April sees a marginal temperature increase, moving from a fresh 10.4°C (50.7°F) in March to a moderate 13.9°C (57°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Mill Hill, United Kingdom, with an average temperature ranging between min 7.8°C (46°F) and max 16.3°C (61.3°F). The commencement of May records an average high-temperature of an enjoyable 16.3°C (61.3°F), barely varying from April's 13.9°C (57°F). Weather in May »Weather in June
June, the first month of the summer in Mill Hill, is still a refreshing month, with an average temperature varying between 10.5°C (50.9°F) and 19.3°C (66.7°F). The onset of June introduces a subtle rise in the average high-temperature, nudging from 16.3°C (61.3°F) in May to a still enjoyable 19.3°C (66.7°F). Weather in June »Weather in July
July is a pleasant summer month in Mill Hill, United Kingdom, with an average temperature varying between 13.2°C (55.8°F) and 21.8°C (71.2°F). With average temperatures fluctuating between a high of 21.8°C (71.2°F) and a low of 13.2°C (55.8°F), July stands out as the warmest month. Weather in July »Weather in August
August, the last month of the summer in Mill Hill, is another pleasant month, with temperature in the range of an average low of 13.7°C (56.7°F) and an average high of 21.5°C (70.7°F). August's commencement is accompanied by an average high-temperature of a still agreeable 21.5°C (70.7°F), diverging marginally from July's 21.8°C (71.2°F). Weather in August »Weather in September
The first month of the autumn, September, is still a refreshing month in Mill Hill, United Kingdom, with temperature in the range of an average high of 18.5°C (65.3°F) and an average low of 11°C (51.8°F). Mill Hill experiences a moderate temperature shift at the start of September, with average high-temperatures adjusting a bit from an agreeable 21.5°C (70.7°F) in August to a refreshing 18.5°C (65.3°F). Weather in September »Weather in October
October, like September, is another mild autumn month in Mill Hill, United Kingdom, with an average temperature ranging between min 9°C (48.2°F) and max 14.9°C (58.8°F). October reveals a small adjustment in temperature, transitioning from an average high of a comfortable 18.5°C (65.3°F) in September to a still refreshing 14.9°C (58.8°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Mill Hill, United Kingdom, with temperature in the range of an average high of 10.1°C (50.2°F) and an average low of 5.5°C (41.9°F). The transition into November is accompanied by a slight temperature decrease, with the average high-temperature shifting from a refreshing 14.9°C (58.8°F) in October to a cool 10.1°C (50.2°F). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Mill Hill, United Kingdom, with an average temperature varying between 7.4°C (45.3°F) and 3.3°C (37.9°F). On the advent of December, Mill Hill's average high-temperature exhibits a minor adjustment to a frosty 7.4°C (45.3°F) from November's 10.1°C (50.2°F). 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
Mill Hill witnesses the coldest weather in January, with temperatures averaging a high of 6.5°C (43.7°F) and a low of 1.8°C (35.2°F).
Throughout the year, in Mill Hill, there are 168.8 rainfall days, and 393mm (15.47") of precipitation is accumulated.
January through March, November and December are months with snowfall in Mill Hill.
Throughout the year, in Mill Hill, there are 10.6 snowfall days, and 65mm (2.56") of snow is accumulated.
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Mill Hill, United Kingdom.
The month with the most snowfall in Mill Hill, United Kingdom, is February, when snow falls for 4.3 days and typically aggregates up to 23mm (0.91") of snow.
The month with the least sunshine is February, with an average of 3.7h of sunshine.
The month with the least rainfall in Mill Hill, United Kingdom, is April, when the rain falls for 13.7 days and typically collects 22mm (0.87") of precipitation.
In Mill Hill, snow does not fall in April through October.
The month with the longest days in Mill Hill, United Kingdom, is June, with an average of 16h and 36min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
July temperatures in Mill Hill tend to peak at an average high of 21.8°C (71.2°F) and dip to a low of 13.2°C (55.8°F).
July and August, with an average of 8.1h of sunshine, are months with the most sunshine in Mill Hill.
August is the least humid month, with an average relative humidity of 74%.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Mill Hill, 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.
With an average relative humidity of 89%, December is the most humid month in Mill Hill.
December is the month with the most rainfall. Rain falls for 13.6 days and accumulates 47mm (1.85") of precipitation.
December has the shortest days of the year in Mill Hill, United Kingdom, with an average of 7h and 54min of daylight.
Average temperature
Mill Hill, United Kingdom
The warmest month (with the highest average high temperature) is July (21.8°C).
The month with the lowest average high temperature is January (6.5°C).
The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure
Mill Hill, United Kingdom
- Average pressure in January:
1014.4mbar - Average pressure in February:
1013.7mbar - Average pressure in March:
1015.4mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1016.1mbar
- Average pressure in July:
1015.2mbar - Average pressure in August:
1014.8mbar - Average pressure in September:
1016.8mbar - Average pressure in October:
1015.1mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1014.3mbar
The months with the highest atmospheric pressure are May and September (1016.8mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed
Mill Hill, United Kingdom
- Average wind speed in January:
17km/h - Average wind speed in February:
17.8km/h - Average wind speed in March:
16.2km/h - Average wind speed in April:
13.6km/h - Average wind speed in May:
13.6km/h - Average wind speed in June:
13.1km/h
- Average wind speed in July:
12.8km/h - Average wind speed in August:
13.1km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
14.8km/h - Average wind speed in November:
16km/h - Average wind speed in December:
17.6km/h
The windiest month (with the highest average wind speed) is February (17.8km/h).
The calmest month (with the lowest average wind speed) is July (12.8km/h).
Average humidity
Mill Hill, United Kingdom
The month with the highest relative humidity is December (89%).
The month with the lowest relative humidity is August (74%).
Average rainfall
Mill Hill, United Kingdom
The wettest month (with the highest rainfall) is December (47mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days
Mill Hill, United Kingdom
- Average rainfall days in January:
14.3 days - Average rainfall days in February:
12.4 days - Average rainfall days in March:
12.2 days - Average rainfall days in April:
13.7 days - Average rainfall days in May:
14.7 days - Average rainfall days in June:
15.5 days
- Average rainfall days in July:
16.8 days - Average rainfall days in August:
14.3 days - Average rainfall days in September:
12.4 days - Average rainfall days in October:
14.4 days - Average rainfall days in November:
14.5 days - Average rainfall days in December:
13.6 days
The month with the highest number of rainy days is July (16.8 days).
The month with the least rainy days is March (12.2 days).
Average snowfall
Mill Hill, 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
Mill Hill, United Kingdom
- Average snowfall days in January:
3 days - Average snowfall days in February:
4.3 days - Average snowfall days in March:
1 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:
0.3 days - Average snowfall days in December:
1.8 days
The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Mill Hill, 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 6min - Average daylight in August:
14h and 36min - 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:
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 18min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 48min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 36min
- Average sunshine in July:
8h and 6min - Average sunshine in August:
8h and 6min - Average sunshine in September:
7h and 12min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 6min - Average sunshine in December:
4h and 24min
The months with the most sunshine are July and August (Average sunshine: 8h and 6min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Mill Hill, United Kingdom
- Average sunshine days in January:
12.9 days - Average sunshine days in February:
11.4 days - Average sunshine days in March:
14.3 days - Average sunshine days in April:
13.3 days - Average sunshine days in May:
12.8 days - Average sunshine days in June:
11.8 days
- Average sunshine days in July:
12.3 days - Average sunshine days in August:
13.6 days - Average sunshine days in September:
15.3 days - Average sunshine days in October:
14.5 days - Average sunshine days in November:
12.5 days - Average sunshine days in December:
14.1 days
The month with the most sunshine days is September (15.3 days).
The month with the least sunshine days is February (11.4 days).
Average UV index
Mill Hill, 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
Mill Hill, United Kingdom
The months with the most cloud cover are February and November (Cloud cover 60).
The months with the least cloud cover are August and September (Cloud cover 48).
Average visibility
Mill Hill, 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).
