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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 Harlesden, United Kingdom, with an average temperature ranging between max 6.8°C (44.2°F) and min 2°C (35.6°F). January, recording an average high temperature of 6.8°C (44.2°F) and a low temperature of 2°C (35.6°F), is Harlesden's coldest month. Weather in January »
Weather in February
February, the last month of the winter in Harlesden, is also a frosty month, with an average temperature fluctuating between 7.5°C (45.5°F) and 2.5°C (36.5°F). The commencement of February brings an average high-temperature of a still chilly 7.5°C (45.5°F), marking an inconsequential divergence from January. Weather in February »
Weather in March
The first month of the spring, March, is a fresh month in Harlesden, United Kingdom, with an average temperature ranging between max 10.5°C (50.9°F) and min 3.4°C (38.1°F). The start of March is characterized by a subtle increase in the average high-temperature, transitioning from a frosty 7.5°C (45.5°F) in February to a cool 10.5°C (50.9°F). Weather in March »
Weather in April
April in Harlesden, United Kingdom, is a moderate spring month, with an average temperature varying between 5.5°C (41.9°F) and 14.3°C (57.7°F). April brings a slight elevation in the average high-temperature, transitioning from March's fresh 10.5°C (50.9°F) to a refreshing 14.3°C (57.7°F). Weather in April »
Weather in May
The last month of the spring, May, is a refreshing month in Harlesden, United Kingdom, with an average temperature ranging between min 8°C (46.4°F) and max 16.8°C (62.2°F). Harlesden's weather in May, with an average high-temperature of an enjoyable 16.8°C (62.2°F), subtly shifts from April's 14.3°C (57.7°F). Weather in May »
Weather in June
June, the first month of the summer in Harlesden, is also an enjoyable month, with an average temperature fluctuating between 19.7°C (67.5°F) and 10.8°C (51.4°F). June's commencement is accompanied by an average high-temperature of a still enjoyable 19.7°C (67.5°F), diverging marginally from May's 16.8°C (62.2°F). Weather in June »
Weather in July
July is a pleasant summer month in Harlesden, United Kingdom, with an average temperature ranging between max 22.1°C (71.8°F) and min 13.4°C (56.1°F). The average temperatures reach their apex in July, averaging 22.1°C (71.8°F) at the high end and 13.4°C (56.1°F) at the low end. Weather in July »
Weather in August
August, the last month of the summer in Harlesden, is also an agreeable month, with temperature in the range of an average high of 21.7°C (71.1°F) and an average low of 13.7°C (56.7°F). In August, Harlesden experiences a minor shift in meteorological conditions with average high-temperatures marked at a still agreeable 21.7°C (71.1°F), closely mirroring the climate in July. Weather in August »
Weather in September
September, the first month of the autumn in Harlesden, is also an enjoyable month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 18.8°C (65.8°F). September's average high-temperature is a comfortable 18.8°C (65.8°F), maintaining a close comparison with August's 21.7°C (71.1°F). Weather in September »
Weather in October
October, the same as September, in Harlesden, United Kingdom, is a moderate autumn month, with an average temperature varying between 9°C (48.2°F) and 15.1°C (59.2°F). The average high-temperature slightly decreases in October, shifting from a comfortable 18.8°C (65.8°F) in September to a still refreshing 15.1°C (59.2°F). Weather in October »
Weather in November
November, the last month of the autumn in Harlesden, is another cool month, with an average temperature varying between 10.3°C (50.5°F) and 5.6°C (42.1°F). As Harlesden enters November, the average high-temperature subtly lowers from the a refreshing 15.1°C (59.2°F) of October to a fresh 10.3°C (50.5°F). Weather in November »
Weather in December
The first month of the winter, December, is also a frosty month in Harlesden, United Kingdom, with temperature in the range of an average high of 7.9°C (46.2°F) and an average low of 3.4°C (38.1°F). Upon the onset of December, Harlesden witnesses an average high-temperature of a frosty 7.9°C (46.2°F), showing a close resemblance to the prior month. Weather in December »
Updated: Aug 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
What is the coldest month?
The coldest period tends to be January, when average temperatures fluctuate between a high of 6.8°C (44.2°F) and a low of 2°C (35.6°F).
How many days does it rain?
In Harlesden, during the entire year, the rain falls for 167.7 days and collects up to 396mm (15.59") of precipitation.
When does it snow?
Months with snowfall are January through March, November and December.
How much does it snow in Harlesden?
Throughout the year, there are 8.8 snowfall days, and 55mm (2.17") of snow is accumulated.
What are the months with the lowest UV index?
January, February, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Harlesden.
When does it snow the most?
February is the month with the most snowfall. Snow falls for 3.5 days and accumulates 18mm (0.71") of snow.
What is the month with the least sunshine?
The month with the least sunshine is February, with an average of 3.7h of sunshine.
What is the driest month?
April is the month with the least rainfall. Rain falls for 13.6 days and accumulates 22mm (0.87") of precipitation.
When it does not snow?
In Harlesden, snow does not fall in April through October.
When are the longest days?
The month with the longest days is June, with an average of 16h and 36min of daylight.
What are the months with the highest UV index?
June and July, with an average maximum UV index of 5, are months with the highest UV index.
What month is the hottest?
The warmest period is July, when temperatures fluctuate between an average high of 22.1°C (71.8°F) and a low of 13.4°C (56.1°F).
What month has the most sunshine?
July has the most sunshine of the year, with an average of 8h of sunshine.
What is the least humid month?
August is the least humid month in Harlesden, with an average relative humidity of 73%.
When is Daylight Saving Time (DST)?
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 most humid month?
With an average relative humidity of 88%, December is the most humid month.
What is the rainiest month?
December is the month with the most rainfall. Rain falls for 13.9 days and accumulates 46mm (1.81") of precipitation.
What is the month with the shortest days?
December has the shortest days of the year, with an average of 7h and 54min of daylight.
Average temperature
Harlesden, United Kingdom
The warmest month (with the highest average high temperature) is July (22.1°C).
The month with the lowest average high temperature is January (6.8°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 (2°C).
Average pressure
Harlesden, United Kingdom
- Average pressure in January:
1014.5mbar - Average pressure in February:
1013.8mbar - Average pressure in March:
1015.5mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.8mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1014.9mbar - Average pressure in September:
1016.9mbar - Average pressure in October:
1015.1mbar - Average pressure in November:
1010.5mbar - Average pressure in December:
1014.4mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed
Harlesden, United Kingdom
- Average wind speed in January:
16.6km/h - Average wind speed in February:
17.5km/h - Average wind speed in March:
16km/h - Average wind speed in April:
13.4km/h - Average wind speed in May:
13.5km/h - Average wind speed in June:
13km/h
- Average wind speed in July:
12.7km/h - Average wind speed in August:
12.8km/h - Average wind speed in September:
12.7km/h - Average wind speed in October:
14.4km/h - Average wind speed in November:
15.6km/h - Average wind speed in December:
17.1km/h
The windiest month (with the highest average wind speed) is February (17.5km/h).
The calmest months (with the lowest average wind speed) are July and September (12.7km/h).
Average humidity
Harlesden, United Kingdom
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (73%).
Average rainfall
Harlesden, United Kingdom
The wettest month (with the highest rainfall) is December (46mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days
Harlesden, United Kingdom
- Average rainfall days in January:
14.6 days - Average rainfall days in February:
12.3 days - Average rainfall days in March:
12.8 days - Average rainfall days in April:
13.6 days - Average rainfall days in May:
14.1 days - Average rainfall days in June:
15 days
- Average rainfall days in July:
16.1 days - Average rainfall days in August:
15 days - Average rainfall days in September:
11.9 days - Average rainfall days in October:
14.1 days - Average rainfall days in November:
14.3 days - Average rainfall days in December:
13.9 days
The month with the highest number of rainy days is July (16.1 days).
The month with the least rainy days is September (11.9 days).
Average snowfall
Harlesden, United Kingdom
The month with the highest snowfall is February (18mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Harlesden, United Kingdom
- Average snowfall days in January:
2.4 days - Average snowfall days in February:
3.5 days - Average snowfall days in March:
0.8 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:
1.6 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
Harlesden, United Kingdom
- Average daylight in January:
8h and 2min - 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 4min
- Average daylight in July:
16h and 1min - Average daylight in August:
14h and 4min - Average daylight in September:
12h and 4min - Average daylight in October:
10h and 4min - Average daylight in November:
8h and 5min - Average daylight in December:
7h and 5min
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 1min - Average sunshine in February:
3h and 4min - Average sunshine in March:
5h and 3min - Average sunshine in April:
7h and 4min - Average sunshine in May:
7h and 3min - Average sunshine in June:
7h and 3min
- Average sunshine in July:
8h and 0min - Average sunshine in August:
7h and 5min - Average sunshine in September:
7h and 1min - Average sunshine in October:
4h and 4min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 2min
The month with the most sunshine is July (Average sunshine: 8h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Harlesden, United Kingdom
- Average sunshine days in January:
13 days - Average sunshine days in February:
11.2 days - Average sunshine days in March:
14.6 days - Average sunshine days in April:
13.6 days - Average sunshine days in May:
13.3 days - Average sunshine days in June:
12.1 days
- Average sunshine days in July:
11.5 days - Average sunshine days in August:
13.1 days - Average sunshine days in September:
14.9 days - Average sunshine days in October:
13.5 days - Average sunshine days in November:
12.6 days - Average sunshine days in December:
13.6 days
The month with the most sunshine days is September (14.9 days).
The month with the least sunshine days is February (11.2 days).
Average UV index
Harlesden, 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
Harlesden, United Kingdom
The month with the most cloud cover is February (Cloud cover 61).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility
Harlesden, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, October and December (9km).
The months with the lowest visibility are September and November (8km).
