Climate and monthly weather forecastHounslow, United Kingdom
Climate and monthly weather forecast
Weather in January
January, the same as December, in Hounslow, United Kingdom, is another chilly winter month, with temperature in the range of an average low of 1.9°C (35.4°F) and an average high of 6.8°C (44.2°F). In Hounslow, the month of January is known for its lowest average temperatures, reaching a high of 6.8°C (44.2°F) and a low of 1.9°C (35.4°F). Weather in January »Weather in February
The last month of the winter, February, is another chilly month in Hounslow, United Kingdom, with an average temperature varying between 7.6°C (45.7°F) and 2.5°C (36.5°F). Hounslow marks the arrival of February with an average high-temperature of a still chilly 7.6°C (45.7°F), hardly different from January's 6.8°C (44.2°F). Weather in February »Weather in March
March, the first month of the spring in Hounslow, is a cool month, with temperature in the range of an average low of 3.4°C (38.1°F) and an average high of 10.5°C (50.9°F). As March takes its course, Hounslow's average high-temperature registers at a cool 10.5°C (50.9°F), closely aligning with the preceding month. Weather in March »Weather in April
April is a moderate spring month in Hounslow, United Kingdom, with temperature in the range of an average low of 5.3°C (41.5°F) and an average high of 14.3°C (57.7°F). Hounslow's transition into April brings a slight rise in the average high-temperature, moving from a cool 10.5°C (50.9°F) in March to a refreshing 14.3°C (57.7°F). Weather in April »Weather in May
The last month of the spring, May, is an enjoyable month in Hounslow, United Kingdom, with an average temperature varying between 16.8°C (62.2°F) and 7.9°C (46.2°F). With the advent of May, Hounslow's high-temperatures adjust to an enjoyable 16.8°C (62.2°F), closely aligning with the preceding month. Weather in May »Weather in June
The first month of the summer, June, is still a refreshing month in Hounslow, United Kingdom, with an average temperature varying between 10.8°C (51.4°F) and 19.7°C (67.5°F). Hounslow, United Kingdom, experiences a transition to a still enjoyable 19.7°C (67.5°F) in average high-temperatures with the arrival of June, not greatly differing from May's 16.8°C (62.2°F). Weather in June »Weather in July
July is a pleasant summer month in Hounslow, United Kingdom, with an average temperature varying between 13.2°C (55.8°F) and 22°C (71.6°F). July, with an average high of 22°C (71.6°F) and a low of 13.2°C (55.8°F), signifies the warmest month of the year. Weather in July »Weather in August
The last month of the summer, August, is another pleasant month in Hounslow, United Kingdom, with an average temperature fluctuating between 13.7°C (56.7°F) and 21.6°C (70.9°F). August's beginning signals an average high-temperature of a still agreeable 21.6°C (70.9°F), barely different from July's 22°C (71.6°F). Weather in August »Weather in September
September, the first month of the autumn in Hounslow, is still a comfortable month, with an average temperature fluctuating between 18.8°C (65.8°F) and 11°C (51.8°F). As Hounslow, United Kingdom, welcomes September, the average high-temperature records at a refreshing 18.8°C (65.8°F), marking an insignificant deviation from the prior month. Weather in September »Weather in October
October, the same as September, in Hounslow, United Kingdom, is another refreshing autumn month, with an average temperature ranging between max 15.1°C (59.2°F) and min 8.9°C (48°F). October is characterized by a mild reduction in the average high-temperature, from a comfortable 18.8°C (65.8°F) in September to a mild 15.1°C (59.2°F). Weather in October »Weather in November
The last month of the autumn, November, is another cool month in Hounslow, United Kingdom, with an average temperature fluctuating between 5.6°C (42.1°F) and 10.2°C (50.4°F). As October makes way for November, Hounslow's average high-temperature eases from a refreshing 15.1°C (59.2°F) to a cool 10.2°C (50.4°F). Weather in November »Weather in December
December, the first month of the winter in Hounslow, is still a chilly month, with an average temperature varying between 7.9°C (46.2°F) and 3.4°C (38.1°F). Hounslow, United Kingdom, marks the arrival of December with an average high-temperature of a chilly 7.9°C (46.2°F), hardly different from November's 10.2°C (50.4°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
January tends to be the coldest month in Hounslow, United Kingdom, with temperatures averaging a daily high of 6.8°C (44.2°F) and a low of 1.9°C (35.4°F).
The months with the least rainfall in Hounslow are January, March through May Rain falls for 6.8 days and accumulates 9mm (0.35") of rain.
Throughout the year, in Hounslow, there are 109 rainfall days, and 156mm (6.14") of precipitation is accumulated.
Months with snowfall in Hounslow are January through March and December.
The months with the most snowfall in Hounslow, United Kingdom, are January and February, with an average 6mm (0.24") of accumulated snow.
In Hounslow, United Kingdom, during the entire year, snow falls for 5.6 days and aggregates up to 18mm (0.71") of snow.
The months with the lowest UV index are January, February, November and December, with an average maximum UV index of 2.
With an average of 3.7h of sunshine, February has the least sunshine of the year.
April through November are months without snowfall in Hounslow, United Kingdom.
The month with the most rainfall in Hounslow is June, when the rain falls for 12.3 days and typically aggregates up to 21mm (0.83") of precipitation.
June has the longest days of the year in Hounslow, United Kingdom, with an average of 16h and 30min of daylight.
June and July, with an average maximum UV index of 5, are months with the highest UV index.
July stands out as Hounslow's warmest month, with temperatures ranging between an average high of 22°C (71.6°F) and a low of 13.2°C (55.8°F).
The months with the lowest humidity in Hounslow, United Kingdom, are July and August, with an average relative humidity of 74%.
With an average of 7.9h of sunshine, July has the most sunshine of the year in Hounslow.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Hounslow, 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.
December is the most humid month, with an average relative humidity of 89%.
The month with the shortest days is December, with an average of 7h and 54min of daylight.
Average temperature
Hounslow, United Kingdom
The warmest month (with the highest average high temperature) is July (22°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 (1.9°C).
Average pressure
Hounslow, 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:
1015.4mbar - 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:
1014.5mbar
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
Hounslow, 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:
13.4km/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:
14.5km/h - Average wind speed in November:
15.7km/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
Hounslow, United Kingdom
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (74%).
Average rainfall
Hounslow, United Kingdom
The wettest month (with the highest rainfall) is June (21mm).
The driest months (with the least rainfall) are January, March, April and May (9mm).
Average rainfall days
Hounslow, United Kingdom
- Average rainfall days in January:
6.8 days - Average rainfall days in February:
7.5 days - Average rainfall days in March:
8.4 days - Average rainfall days in April:
10.3 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
12.3 days
- Average rainfall days in July:
12 days - Average rainfall days in August:
10.9 days - Average rainfall days in September:
7 days - Average rainfall days in October:
7.3 days - Average rainfall days in November:
8.5 days - Average rainfall days in December:
8.2 days
The month with the highest number of rainy days is June (12.3 days).
The month with the least rainy days is January (6.8 days).
Average snowfall
Hounslow, United Kingdom
The months with the highest snowfall are January and February (6mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days
Hounslow, United Kingdom
- Average snowfall days in January:
1.5 days - Average snowfall days in February:
2 days - Average snowfall days in March:
0.5 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:
1.1 days
The month with the highest number of snowfall days is February (2 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Hounslow, 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 6min - 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:
7h and 54min
The month with the longest days is June (Average daylight: 16h and 30min).
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 36min - Average sunshine in May:
7h and 30min - Average sunshine in June:
7h and 30min
- Average sunshine in July:
7h and 54min - Average sunshine in August:
7h and 48min - Average sunshine in September:
7h and 6min - Average sunshine in October:
4h and 30min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 18min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Hounslow, United Kingdom
- Average sunshine days in January:
20.1 days - Average sunshine days in February:
16.5 days - Average sunshine days in March:
20 days - Average sunshine days in April:
16.3 days - Average sunshine days in May:
16.7 days - Average sunshine days in June:
14.2 days
- Average sunshine days in July:
14.2 days - Average sunshine days in August:
14.8 days - Average sunshine days in September:
19.8 days - Average sunshine days in October:
20.2 days - Average sunshine days in November:
18.1 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is October (20.2 days).
The months with the least sunshine days are June and July (14.2 days).
Average UV index
Hounslow, 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
Hounslow, 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
Hounslow, 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).
