September weather forecastPlympton, United Kingdom
September
Weather in September
September, the first month of the autumn in Plympton, is still a comfortable month, with an average temperature fluctuating between 16.4°C (61.5°F) and 12°C (53.6°F).Temperature
September's arrival brings an average high-temperature of a still refreshing 16.4°C (61.5°F), demonstrating subtle variation from the preceding month. During September, nights in Plympton cool slightly to an average low of 12°C (53.6°F).Humidity
The months with the highest humidity are June, August through October, with an average relative humidity of 86%.Rainfall
In Plympton, in September, during 13.2 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Plympton, during the entire year, the rain falls for 189.3 days and collects up to 597mm (23.5") of precipitation.Snowfall
March through October are months without snowfall in Plympton.Daylight
In September, the average length of the day in Plympton is 12h and 37min.On the first day of September in Plympton, sunrise is at 6:31 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:56 pm BST.
Sunshine
In Plympton, the average sunshine in September is 7.2h.UV index
May through September, with an average maximum UV index of 4, are months with the highest UV index. A UV Index value of 3 to 5 symbolizes a medium vulnerability from exposure to the Sun's UV rays for the ordinary person.Note: The maximum daily UV index of 4 in September converts into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. To guard against the harmful effects of the Sun, minimize exposure during midday. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Plympton, United Kingdom
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (18°C).
The month with the lowest average high temperature is February (8.1°C).
- Average low temperature in September: 12°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 (4.8°C).
Average pressure in September
Plympton, United Kingdom
- Average pressure in September: 1017.4mbar
The month with the highest atmospheric pressure is September (1017.4mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Plympton, United Kingdom
- Average wind speed in September: 18.6km/h
The windiest month (with the highest average wind speed) is December (25.6km/h).
The calmest month (with the lowest average wind speed) is July (16.6km/h).
Average humidity in September
Plympton, United Kingdom
- Average humidity in September: 86%
The months with the highest relative humidity are June, August, September and October (86%).
The month with the lowest relative humidity is April (83%).
Average rainfall in September
Plympton, United Kingdom
- Average rainfall in September: 36mm
The wettest months (with the highest rainfall) are November and December (74mm).
The driest month (with the least rainfall) is May (28mm).
Average rainfall days in September
Plympton, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is November (19.4 days).
The month with the least rainy days is September (13.2 days).
Average snowfall in September
Plympton, 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
Plympton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.3 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
Plympton, United Kingdom
- Average daylight in September: 12h and 36min
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 12min
The months with the most sunshine are April, May and July (Average sunshine: 8h and 6min).
The months with the least sunshine are January and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Plympton, United Kingdom
- Average sunshine days in September: 13.2 days
The month with the most sunshine days is May (14.4 days).
The month with the least sunshine days is November (8.1 days).
Average UV index in September
Plympton, 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, November and December (UV index 2).
Average cloud cover in September
Plympton, United Kingdom
- Average cloud cover in September: 50
The months with the most cloud cover are January, November and December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 46).
Average visibility in September
Plympton, 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).
