Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average snowfall in September
- Average snowfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
The shift into September reveals an average high-temperature of an enjoyable 18.5°C (65.3°F), closely mirroring August's climate. During September nights, Mereworth witnesses a consistent average temperature of 12°C (53.6°F).Humidity
In September, the average relative humidity is 78%.Rainfall
September is the month with the least rainfall. Rain falls for 6 days and accumulates 8mm (0.31") of precipitation.Snowfall
In Mereworth, snow does not fall in April through October.Daylight
In September, the average length of the day in Mereworth is 12h and 38min.On the first day of the month, sunrise is at 6:12 am and sunset at 7:44 pm. On the last day of September, sunrise is at 6:58 am and sunset at 6:38 pm BST.
Sunshine
The average sunshine in September in Mereworth, United Kingdom, is 8h.UV index
In September, the average daily maximum UV index in Mereworth, United Kingdom, is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The maximum UV index of 4 during September leads to these instructions:
Guard yourself - Precautionary measures against sun damage are advocated. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Boost your sun resistance with garments that are densely woven yet spacious.
Frequently asked questions
What is the usual temperature for Mereworth in September?
What is the average humidity in September in Mereworth?
What is the driest month in Mereworth?
How much does it rain in Mereworth in September?
When it does not snow in Mereworth?
How many hours of daylight does Mereworth have in September?
When is the sunrise / sunset in September in Mereworth?
How long on average sun shines in September in Mereworth?
What is the UV index intensity in September in Mereworth?
Average temperature in September
Mereworth, United Kingdom
- Average high temperature in September: 18.5°C
The warmest month (with the highest average high temperature) is July (21.2°C).
The month with the lowest average high temperature is January (6.9°C).
- Average low temperature in September: 12°C
The month with the highest average low temperature is August (14.1°C).
The coldest month (with the lowest average low temperature) is January (2.8°C).
Average pressure in September
Mereworth, United Kingdom
- Average pressure in September: 1017.1mbar
The month with the highest atmospheric pressure is September (1017.1mbar).
The month with the lowest atmospheric pressure is November (1010.9mbar).
Average wind speed in September
Mereworth, United Kingdom
- Average wind speed in September: 14.6km/h
The windiest months (with the highest average wind speed) are February and December (19.6km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Mereworth, United Kingdom
- Average humidity in September: 78%
The month with the highest relative humidity is December (88%).
The month with the lowest relative humidity is August (76%).
Average rainfall in September
Mereworth, United Kingdom
- Average rainfall in September: 8mm
The wettest month (with the highest rainfall) is June (19mm).
The driest month (with the least rainfall) is September (8mm).
Average rainfall days in September
Mereworth, United Kingdom
- Average rainfall days in September: 6 days
The month with the highest number of rainy days is July (12.2 days).
The month with the least rainy days is September (6 days).
Average snowfall in September
Mereworth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (6mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Mereworth, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Mereworth, United Kingdom
- Average daylight in September: 12h and 4min
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 September: 8h and 0min
The month with the most sunshine is August (Average sunshine: 8h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in September
Mereworth, United Kingdom
- Average sunshine days in September: 20.6 days
The month with the most sunshine days is October (21.1 days).
The month with the least sunshine days is June (12.3 days).
Average UV index in September
Mereworth, United Kingdom
- Average UV index in September: 4
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 in September
Mereworth, United Kingdom
- Average cloud cover in September: 43
The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are August and September (Cloud cover 43).
Average visibility in September
Mereworth, United Kingdom
- Average visibility in September: 9km
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).
Mereworth, United Kingdom
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