Climate and monthly weather forecastHorley, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is another chilly winter month in Horley, United Kingdom, with an average temperature fluctuating between 7.1°C (44.8°F) and 2.3°C (36.1°F). Temperature records mark January as the coldest month, with highs averaging 7.1°C (44.8°F) and lows at 2.3°C (36.1°F). Weather in January »Weather in February
February, the last month of the winter in Horley, is another chilly month, with an average temperature ranging between max 7.4°C (45.3°F) and min 2.7°C (36.9°F). The arrival of February denotes a barely perceptible change in the average high-temperatures to a still frosty 7.4°C (45.3°F) from January's 7.1°C (44.8°F). Weather in February »Weather in March
March, the first month of the spring in Horley, is a fresh month, with an average temperature fluctuating between 10.2°C (50.4°F) and 3.7°C (38.7°F). As February turns into March, the average high-temperatures rest at a fresh 10.2°C (50.4°F), showing a minor variation from the prior month. Weather in March »Weather in April
April is a mild spring month in Horley, United Kingdom, with an average temperature fluctuating between 13.7°C (56.7°F) and 5.3°C (41.5°F). April's arrival signals a subtle increase in average high-temperatures, moving from March's fresh 10.2°C (50.4°F) to a refreshing 13.7°C (56.7°F). Weather in April »Weather in May
May, the last month of the spring in Horley, is an enjoyable month, with an average temperature ranging between min 7.7°C (45.9°F) and max 16.2°C (61.2°F). May registers an average high-temperature of a still refreshing 16.2°C (61.2°F), slightly varied from April's 13.7°C (56.7°F). Weather in May »Weather in June
June, the first month of the summer in Horley, is also an enjoyable month, with an average temperature ranging between min 10.4°C (50.7°F) and max 19.1°C (66.4°F). As May transitions into June, Horley records an average high-temperature of a still comfortable 19.1°C (66.4°F), showing a gentle shift from the preceding month. Weather in June »Weather in July
July in Horley, United Kingdom, is an agreeable summer month, with an average temperature ranging between min 13°C (55.4°F) and max 21.4°C (70.5°F). July, recognised by an average high temperature of 21.4°C (70.5°F) and a low of 13°C (55.4°F), is Horley's warmest month. Weather in July »Weather in August
August, the last month of the summer in Horley, is another pleasant month, with an average temperature ranging between min 13.4°C (56.1°F) and max 21.3°C (70.3°F). The ushering in of August brings an average high-temperature of a still agreeable 21.3°C (70.3°F), closely mirroring the 21.4°C (70.5°F) of July. Weather in August »Weather in September
September, the first month of the autumn in Horley, is still a comfortable month, with temperature in the range of an average low of 11.2°C (52.2°F) and an average high of 18.5°C (65.3°F). Horley greets September with an average high-temperature of a comfortable 18.5°C (65.3°F), marking a slight deviation from the preceding month. Weather in September »Weather in October
October, the same as September, in Horley, United Kingdom, is another mild autumn month, with temperature in the range of an average low of 9.3°C (48.7°F) and an average high of 15.1°C (59.2°F). The average high-temperature shows a slight dip in October, from September's enjoyable 18.5°C (65.3°F) to a moderate 15.1°C (59.2°F). Weather in October »Weather in November
November, the last month of the autumn in Horley, is another cool month, with an average temperature varying between 5.9°C (42.6°F) and 10.5°C (50.9°F). A modest decline in the average high-temperature is seen during November, decreasing from a refreshing 15.1°C (59.2°F) in October to a cool 10.5°C (50.9°F). Weather in November »Weather in December
December, the first month of the winter in Horley, is also a frosty month, with an average temperature varying between 3.9°C (39°F) and 8.1°C (46.6°F). Shifting into December, Horley records an average high-temperature of a chilly 8.1°C (46.6°F), presenting minor fluctuations compared to 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
The coldest period in Horley, United Kingdom, tends to be January, when average temperatures fluctuate between a high of 7.1°C (44.8°F) and a low of 2.3°C (36.1°F).
In Horley, United Kingdom, during the entire year, the rain falls for 138.6 days and collects up to 216mm (8.5") of precipitation.
Months with snowfall in Horley, United Kingdom, are January through March, November and December.
In Horley, during the entire year, snow falls for 7.4 days and aggregates up to 22mm (0.87") of snow.
The months with the lowest UV index in Horley are January, February, November and December, with an average maximum UV index of 2.
The month with the most snowfall in Horley, United Kingdom, is February, when snow falls for 2.6 days and typically aggregates up to 8mm (0.31") of snow.
February has the least sunshine of the year, with an average of 3.7h of sunshine.
April is the month with the least rainfall. Rain falls for 9.8 days and accumulates 12mm (0.47") of precipitation.
April through October are months without snowfall in Horley.
With an average of 16h and 30min of daylight, June has the longest days of the year.
The months with the highest UV index in Horley, United Kingdom, are June and July, with an average maximum UV index of 5.
The warmest month in Horley is July, with an average high-temperature of 21.4°C (70.5°F) and an average low-temperature of 13°C (55.4°F).
The months with the lowest humidity in Horley, United Kingdom, are July and August, with an average relative humidity of 77%.
The month with the most sunshine is July, with an average of 8.6h of sunshine.
On Sunday, 27. October 2024, at 2:00 am, Daylight Saving Time ends in Horley, United Kingdom, 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.
The wettest months in Horley, United Kingdom, are November and December, with an average 26mm (1.02") of rainfall.
December is the most humid month, with an average relative humidity of 89%.
With an average of 8h and 0min of daylight, December has the shortest days of the year in Horley, United Kingdom.
Average temperature
Horley, United Kingdom
The warmest month (with the highest average high temperature) is July (21.4°C).
The month with the lowest average high temperature is January (7.1°C).
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is January (2.3°C).
Average pressure
Horley, United Kingdom
- Average pressure in January:
1014.9mbar - Average pressure in February:
1014.2mbar - Average pressure in March:
1015.7mbar - Average pressure in April:
1015.7mbar - Average pressure in May:
1016.9mbar - Average pressure in June:
1016.4mbar
- Average pressure in July:
1015.6mbar - Average pressure in August:
1015.2mbar - Average pressure in September:
1017.1mbar - Average pressure in October:
1015.3mbar - Average pressure in November:
1010.8mbar - Average pressure in December:
1014.9mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.8mbar).
Average wind speed
Horley, United Kingdom
- Average wind speed in January:
17.2km/h - Average wind speed in February:
18km/h - Average wind speed in March:
16.4km/h - Average wind speed in April:
13.5km/h - Average wind speed in May:
13.5km/h - Average wind speed in June:
13.3km/h
- Average wind speed in July:
13.2km/h - Average wind speed in August:
13.2km/h - Average wind speed in September:
13.3km/h - Average wind speed in October:
14.9km/h - Average wind speed in November:
16.5km/h - Average wind speed in December:
17.7km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are July and August (13.2km/h).
Average humidity
Horley, United Kingdom
The month with the highest relative humidity is December (89%).
The months with the lowest relative humidity are July and August (77%).
Average rainfall
Horley, United Kingdom
The wettest months (with the highest rainfall) are November and December (26mm).
The driest month (with the least rainfall) is April (12mm).
Average rainfall days
Horley, United Kingdom
- Average rainfall days in January:
13 days - Average rainfall days in February:
10.4 days - Average rainfall days in March:
11 days - Average rainfall days in April:
9.8 days - Average rainfall days in May:
10.8 days - Average rainfall days in June:
10.6 days
- Average rainfall days in July:
13.2 days - Average rainfall days in August:
11.8 days - Average rainfall days in September:
8.4 days - Average rainfall days in October:
12.4 days - Average rainfall days in November:
14.7 days - Average rainfall days in December:
12.5 days
The month with the highest number of rainy days is November (14.7 days).
The month with the least rainy days is September (8.4 days).
Average snowfall
Horley, United Kingdom
The month with the highest snowfall is February (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days
Horley, United Kingdom
- Average snowfall days in January:
2.8 days - Average snowfall days in February:
2.6 days - Average snowfall days in March:
0.7 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:
0.3 days - Average snowfall days in December:
0.9 days
The month with the highest number of snowfall days is January (2.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Horley, 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 0min - 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:
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 6min - Average sunshine in February:
3h and 42min - Average sunshine in March:
5h and 42min - Average sunshine in April:
7h and 54min - Average sunshine in May:
7h and 42min - Average sunshine in June:
7h and 48min
- Average sunshine in July:
8h and 36min - Average sunshine in August:
8h and 24min - Average sunshine in September:
7h and 36min - Average sunshine in October:
4h and 36min - Average sunshine in November:
4h and 0min - Average sunshine in December:
4h and 12min
The month with the most sunshine is July (Average sunshine: 8h and 36min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days
Horley, United Kingdom
- Average sunshine days in January:
13.3 days - Average sunshine days in February:
13.1 days - Average sunshine days in March:
16.2 days - Average sunshine days in April:
16.8 days - Average sunshine days in May:
16.6 days - Average sunshine days in June:
16.5 days
- Average sunshine days in July:
14.7 days - Average sunshine days in August:
15.3 days - Average sunshine days in September:
17.4 days - Average sunshine days in October:
15.4 days - Average sunshine days in November:
11 days - Average sunshine days in December:
14.6 days
The month with the most sunshine days is September (17.4 days).
The month with the least sunshine days is November (11 days).
Average UV index
Horley, 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
Horley, United Kingdom
The months with the most cloud cover are February and November (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 46).
Average visibility
Horley, United Kingdom
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
