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 onset of September brings with it an average high-temperature of a still enjoyable 16.8°C (62.2°F), showing a negligible variation from the month before. An average low-temperature of 11.6°C (52.9°F) is expected in Chivenor during September.Humidity
In Chivenor, the average relative humidity in September is 84%.Rainfall
In September, in Chivenor, the rain falls for 15.3 days. Throughout September, 42mm (1.65") of precipitation is accumulated. In Chivenor, during the entire year, the rain falls for 202.7 days and collects up to 609mm (23.98") of precipitation.Snowfall
March through November are months without snowfall in Chivenor.Daylight
In September, the average length of the day in Chivenor is 12h and 38min.On the first day of the month, sunrise is at 6:30 am and sunset at 8:01 pm. On the last day of September, sunrise is at 7:16 am and sunset at 6:56 pm BST.
Sunshine
In Chivenor, the average sunshine in September is 7.1h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: An average maximum UV index of 4 in September leads to these recommendations:
Adopt protective measures - Suggestions to resist sunburn are offered. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Frequently asked questions
What is the usual temperature for Chivenor in September?
What is the average humidity in September in Chivenor?
How many days does it rain in September in Chivenor?
When it does not snow in Chivenor?
How many hours of daylight does Chivenor have in September?
When is the sunrise / sunset in September in Chivenor?
How long on average sun shines in September in Chivenor?
What are the months with the highest UV index in Chivenor?
What is the UV index reading in September in Chivenor?
Average temperature in September
Chivenor, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (18.6°C).
The months with the lowest average high temperature are January and February (8°C).
- Average low temperature in September: 11.6°C
The month with the highest average low temperature is August (13.4°C).
The coldest month (with the lowest average low temperature) is February (4.6°C).
Average pressure in September
Chivenor, 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 (1010mbar).
Average wind speed in September
Chivenor, United Kingdom
- Average wind speed in September: 18.3km/h
The windiest month (with the highest average wind speed) is December (25.2km/h).
The calmest months (with the lowest average wind speed) are June and July (16.4km/h).
Average humidity in September
Chivenor, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is April (81%).
Average rainfall in September
Chivenor, United Kingdom
- Average rainfall in September: 42mm
The wettest month (with the highest rainfall) is December (79mm).
The driest month (with the least rainfall) is May (27mm).
Average rainfall days in September
Chivenor, United Kingdom
- Average rainfall days in September: 15.3 days
The month with the highest number of rainy days is November (20.6 days).
The month with the least rainy days is May (13.6 days).
Average snowfall in September
Chivenor, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (7mm).
The months with the least snowfall are March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Chivenor, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are March, April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Chivenor, 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: 7h and 1min
The month with the most sunshine is May (Average sunshine: 8h and 12min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Chivenor, United Kingdom
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is May (14.9 days).
The month with the least sunshine days is November (6.5 days).
Average UV index in September
Chivenor, 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
Chivenor, United Kingdom
- Average cloud cover in September: 51
The month with the most cloud cover is November (Cloud cover 63).
The months with the least cloud cover are April and May (Cloud cover 46).
Average visibility in September
Chivenor, United Kingdom
- Average visibility in September: 9km
The month with the highest visibility is February (10km).
The months with the lowest visibility are January, March, April, May, June, July, August, September, October, November and December (9km).
Chivenor, United Kingdom
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