Climate and monthly weather forecastMerston, United Kingdom
Climate and monthly weather forecast
Weather in January
January, like December, is a frosty winter month in Merston, United Kingdom, with temperature in the range of an average low of 4.5°C (40.1°F) and an average high of 7.8°C (46°F). The onset of January marks an average high-temperature of a still frosty 7.8°C (46°F), hardly differing from December's 9.3°C (48.7°F). Weather in January »Weather in February
February, the last month of the winter in Merston, is also a frosty month, with an average temperature fluctuating between 7.7°C (45.9°F) and 4.3°C (39.7°F). The coldest period is February, when temperatures fluctuate between an average high of 7.7°C (45.9°F) and a low of 4.3°C (39.7°F). Weather in February »Weather in March
March, the first month of the spring in Merston, is still a chilly month, with an average temperature fluctuating between 5.1°C (41.2°F) and 9.6°C (49.3°F). The shift into March records an average high-temperature of a still chilly 9.6°C (49.3°F), subtly varied from February's 7.7°C (45.9°F). Weather in March »Weather in April
April is a cool spring month in Merston, United Kingdom, with temperature in the range of an average low of 6.8°C (44.2°F) and an average high of 12.3°C (54.1°F). As April takes hold, the average high-temperature is a cool 12.3°C (54.1°F), nearly mirroring that of the previous month. Weather in April »Weather in May
The last month of the spring, May, is a moderate month in Merston, United Kingdom, with an average temperature fluctuating between 9°C (48.2°F) and 14.7°C (58.5°F). The beginning of May records an average high-temperature of a mild 14.7°C (58.5°F), almost echoing the conditions of the previous month. Weather in May »Weather in June
The first month of the summer, June, is a refreshing month in Merston, United Kingdom, with an average temperature ranging between max 17.4°C (63.3°F) and min 11.7°C (53.1°F). Merston's average high-temperature in June sits at a still refreshing 17.4°C (63.3°F), showing little difference from the previous month. Weather in June »Weather in July
July, the same as June, is another refreshing summer month in Merston, United Kingdom, with an average temperature fluctuating between 14.1°C (57.4°F) and 19.4°C (66.9°F). Merston's transition from June to July introduces an average high-temperature of a still refreshing 19.4°C (66.9°F), marking an insignificant variation from the 17.4°C (63.3°F). Weather in July »Weather in August
The last month of the summer, August, is also an enjoyable month in Merston, United Kingdom, with an average temperature ranging between max 19.5°C (67.1°F) and min 14.6°C (58.3°F). August is the warmest month, with an average high-temperature of 19.5°C (67.1°F) and an average low-temperature of 14.6°C (58.3°F). Weather in August »Weather in September
The first month of the autumn, September, is also an enjoyable month in Merston, 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). The arrival of September brings an average high-temperature of a still refreshing 17.8°C (64°F), subtly diverging from August's 19.5°C (67.1°F). Weather in September »Weather in October
October, the same as September, in Merston, United Kingdom, is another refreshing autumn month, with temperature in the range of an average low of 11.1°C (52°F) and an average high of 15.2°C (59.4°F). The arrival of October brings an average high-temperature of a mild 15.2°C (59.4°F), closely following the temperature pattern of September. Weather in October »Weather in November
November, the last month of the autumn in Merston, is another cool month, with an average temperature fluctuating between 8.1°C (46.6°F) and 11.2°C (52.2°F). The beginning of November brings a slight decrease in the average high-temperature, transitioning 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 also a frosty month in Merston, United Kingdom, with an average temperature varying between 6.1°C (43°F) and 9.3°C (48.7°F). The advent of December denotes an average high-temperature of a chilly 9.3°C (48.7°F), subtly different from November's 11.2°C (52.2°F). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Merston, 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
Merston, 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
Merston, 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
Merston, 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
Merston, 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
Merston, 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
Merston, 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
Merston, 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
Merston, United Kingdom
- Average daylight in January:
8h and 30min - Average daylight in February:
10h and 6min - Average daylight in March:
11h and 54min - Average daylight in April:
13h and 54min - Average daylight in May:
15h and 30min - Average daylight in June:
16h and 24min
- 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:
9h and 0min - Average daylight in December:
8h and 0min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 6min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 48min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 0min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 12min - Average sunshine in September:
8h and 18min - Average sunshine in October:
4h and 54min - Average sunshine in November:
4h and 18min - Average sunshine in December:
4h and 24min
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
Merston, 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
Merston, 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
Merston, 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
Merston, 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).





