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
With the onset of September, Otterhampton's average high-temperature clocks in at a still refreshing 17°C (62.6°F), showing a minor fluctuation from the previous month. In Otterhampton, an average nighttime temperature of 10.2°C (50.4°F) is expected during September.Humidity
The average relative humidity in September in Otterhampton, United Kingdom, is 86%.Rainfall
May and September are months with the least rain in Otterhampton when the rain falls for 14.7 days and typically aggregates up to 30mm (1.18") of rain.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day in Otterhampton is 12h and 38min.On the first day of the month, sunrise is at 6:26 am and sunset at 7:57 pm. On the last day of September, sunrise is at 7:12 am and sunset at 6:52 pm BST.
Sunshine
In Otterhampton, the average sunshine in September is 6.6h.UV index
In Otterhampton, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 3 in September leads to these recommendations:
Exercise prevention - Precautions against solar damage are endorsed. Limiting exposure to the direct Sun during midday hours can help prevent harmful UV radiation effects. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the temperature in September in Otterhampton?
What is the average humidity in September in Otterhampton?
What is the driest month in Otterhampton?
How many days does it rain in September in Otterhampton?
When it does not snow in Otterhampton?
How many hours of daylight does Otterhampton have in September?
What time are sunrise and sunset in September in Otterhampton?
How many hours of sunshine does Otterhampton have in September?
What is the UV index intensity in September in Otterhampton?
Average temperature in September
Otterhampton, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (7.3°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (12.4°C).
The coldest months (with the lowest average low temperature) are January and February (2.9°C).
Average pressure in September
Otterhampton, 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 (1010.1mbar).
Average wind speed in September
Otterhampton, United Kingdom
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is February (20.4km/h).
The calmest months (with the lowest average wind speed) are June and July (13.9km/h).
Average humidity in September
Otterhampton, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are January, November and December (88%).
The months with the lowest relative humidity are April, May and July (84%).
Average rainfall in September
Otterhampton, United Kingdom
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is December (59mm).
The driest months (with the least rainfall) are May and September (30mm).
Average rainfall days in September
Otterhampton, United Kingdom
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is August (18.9 days).
The month with the least rainy days is February (14 days).
Average snowfall in September
Otterhampton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (25mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Otterhampton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.1 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
Otterhampton, 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 4min
The month with the most sunshine is July (Average sunshine: 7h and 48min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Otterhampton, United Kingdom
- Average sunshine days in September: 12.2 days
The month with the most sunshine days is May (12.9 days).
The month with the least sunshine days is November (7.9 days).
Average UV index in September
Otterhampton, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July and August (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
Otterhampton, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is November (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in September
Otterhampton, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (9km).
The months with the lowest visibility are July, August and September (8km).
Otterhampton, United Kingdom
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