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 sea temperature 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
Totnes's September showcases an average high-temperature of a still refreshing 16.9°C (62.4°F), hardly distinct from August's 18.3°C (64.9°F). During the September nights, Totnes's temperature maintains an average close to the daytime highs, settling at a cool 12.6°C (54.7°F).Humidity
In September, the average relative humidity in Totnes, United Kingdom, is 83%.Rainfall
In Totnes, United Kingdom, in September, it is raining for 14.5 days, with typically 33mm (1.3") of accumulated precipitation. Throughout the year, in Totnes, there are 199.6 rainfall days, and 604mm (23.78") of precipitation is accumulated.Snowfall
March through October are months without snowfall in Totnes.Sea temperature
In Totnes, in September, the average water temperature is 16.3°C (61.3°F).Note: The enjoyment of swimming decreases for most when the surface water temperature is 16.3°C (61.3°F). Breathing control becomes increasingly challenging as temperatures descend below 21°C (69.8°F).
Daylight
In Totnes, the average length of the day in September is 12h and 37min.On the first day of September in Totnes, United Kingdom, sunrise is at 6:30 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:54 pm BST.
Sunshine
The average sunshine in September in Totnes is 7.8h.UV index
In Totnes, the average daily maximum UV index in September is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.Note: The UV index of 4 during September leads to these advisories:
Undertake protective steps - Recommendations to avoid sunburn are issued. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
Frequently asked questions
What is the usual temperature for Totnes in September?
What is the average humidity in September in Totnes?
How many days does it rain in September in Totnes?
When it does not snow in Totnes?
What is the sea temperature in September in Totnes?
How many hours of daylight does Totnes have in September?
When are sunrise and sunset in September in Totnes?
How long on average sun shines in September in Totnes?
What is the UV index reading in September in Totnes?
Average temperature in September
Totnes, United Kingdom
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (8.5°C).
- Average low temperature in September: 12.6°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in September
Totnes, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Totnes, United Kingdom
- Average wind speed in September: 19.3km/h
The windiest month (with the highest average wind speed) is December (26.3km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in September
Totnes, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are June and October (84%).
The months with the lowest relative humidity are February, March and April (82%).
Average rainfall in September
Totnes, United Kingdom
- Average rainfall in September: 33mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in September
Totnes, United Kingdom
- Average rainfall days in September: 14.5 days
The month with the highest number of rainy days is July (18.7 days).
The month with the least rainy days is September (14.5 days).
Average snowfall in September
Totnes, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Totnes, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).
Average sea temperature in September
Totnes, United Kingdom
- Average sea temperature in September: 16.3°C
The best month for swimming (with the highest average sea temperature) is August (16.8°C).
The coldest month (with the lowest average sea temperature) is March (9.6°C).
Average daylight in September /
Average sunshine in September
Totnes, United Kingdom
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 7h and 5min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Totnes, United Kingdom
- Average sunshine days in September: 10.6 days
The month with the most sunshine days is April (11.8 days).
The months with the least sunshine days are August and November (8 days).
Average UV index in September
Totnes, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Totnes, United Kingdom
- Average cloud cover in September: 45
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in September
Totnes, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, April, June, July, September and November (10km).
The months with the lowest visibility are January, March, May, August, October and December (9km).
Totnes, United Kingdom
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