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
September in Seavington St. Mary records an average high-temperature of a still refreshing 17.8°C (64°F), indicating a minor variation from the preceding month. Nighttime temperature in Seavington St. Mary lowers to an average of 10°C (50°F) in September.Humidity
In September, the average relative humidity in Seavington St. Mary is 85%.Rainfall
The months with the least rainfall in Seavington St. Mary are March, May and September Rain falls for 10.8 days and accumulates 21mm (0.83") of rain.Snowfall
In Seavington St. Mary, snow does not fall in April through October.Daylight
In Seavington St. Mary, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:25 am and sunset at 7:56 pm. On the last day of September, in Seavington St. Mary, sunrise is at 7:11 am and sunset at 6:51 pm BST.
Sunshine
In September, the average sunshine in Seavington St. Mary is 6.5h.UV index
The months with the highest UV index in Seavington St. Mary, United Kingdom, are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Take precautions - Protection against sunburn is recommended. During midday, the Sun's radiation is strongest, and it's advisable to reduce direct exposure. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
Frequently asked questions
What is the usual temperature for Seavington St. Mary in September?
What is the average humidity in September in Seavington St. Mary?
What is the driest month in Seavington St. Mary?
How many days does it rain in September in Seavington St. Mary?
When it does not snow in Seavington St. Mary?
How many hours of daylight does Seavington St. Mary have in September?
When is the sunrise / sunset in September in Seavington St. Mary?
How long on average sun shines in September in Seavington St. Mary?
What are the months with the highest UV index in Seavington St. Mary?
What is the UV index reading in September in Seavington St. Mary?
Average temperature in September
Seavington St. Mary, United Kingdom
- Average high temperature in September: 17.8°C
The warmest month (with the highest average high temperature) is July (20.4°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 10°C
The month with the highest average low temperature is August (12.1°C).
The coldest month (with the lowest average low temperature) is February (2.3°C).
Average pressure in September
Seavington St. Mary, United Kingdom
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.3mbar).
Average wind speed in September
Seavington St. Mary, United Kingdom
- Average wind speed in September: 12.8km/h
The windiest month (with the highest average wind speed) is February (17.1km/h).
The calmest month (with the lowest average wind speed) is July (12.4km/h).
Average humidity in September
Seavington St. Mary, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is July (82%).
Average rainfall in September
Seavington St. Mary, United Kingdom
- Average rainfall in September: 21mm
The wettest month (with the highest rainfall) is December (50mm).
The driest months (with the least rainfall) are March, May and September (21mm).
Average rainfall days in September
Seavington St. Mary, United Kingdom
- Average rainfall days in September: 10.8 days
The month with the highest number of rainy days is November (16.7 days).
The month with the least rainy days is September (10.8 days).
Average snowfall in September
Seavington St. Mary, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Seavington St. Mary, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.9 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
Seavington St. Mary, 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: 6h and 3min
The month with the most sunshine is July (Average sunshine: 7h and 30min).
The month with the least sunshine is November (Average sunshine: 3h and 24min).
Average sunshine days in September
Seavington St. Mary, United Kingdom
- Average sunshine days in September: 16.1 days
The month with the most sunshine days is September (16.1 days).
The month with the least sunshine days is November (10.3 days).
Average UV index in September
Seavington St. Mary, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, March, November and December (UV index 2).
Average cloud cover in September
Seavington St. Mary, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is November (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 54).
Average visibility in September
Seavington St. Mary, United Kingdom
- Average visibility in September: 8km
The month with the highest visibility is February (9km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (8km).
Seavington St. Mary, United Kingdom
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