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 introduction of September sees an average high-temperature of a still refreshing 15.5°C (59.9°F), hardly deviating from August. Penparcau's nighttime temperatures in September settle close to daytime highs at an average of 10.7°C (51.3°F).Humidity
The average relative humidity in September is 86%.Rainfall
In September, the rain falls for 11.2 days. Throughout September, 23mm (0.91") of precipitation is accumulated. Throughout the year, there are 151.5 rainfall days, and 343mm (13.5") of precipitation is accumulated.Snowfall
May through November are months without snowfall.Daylight
The average length of the day in September in Penparcau is 12h and 40min.On the first day of September, sunrise is at 6:28 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 7:16 am and sunset at 6:55 pm BST.
Sunshine
In September, the average sunshine in Penparcau is 6.5h.UV index
The months with the highest UV index in Penparcau 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 exposure to the Sun's UV rays for average individuals.Note: The maximum daily UV index of 4 in September interprets into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Tightly woven clothing, when worn loosely, shields effectively against the Sun.
Frequently asked questions
What are September temperatures in Penparcau?
What is the average humidity in September in Penparcau?
How many days does it rain in September in Penparcau?
When it does not snow in Penparcau?
How many hours of daylight does Penparcau have in September?
When are sunrise and sunset in September in Penparcau?
How many hours of sunshine does Penparcau have in September?
When is the highest UV index in Penparcau?
What is the UV index intensity in September in Penparcau?
Average temperature in September
Penparcau, United Kingdom
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is July (17.3°C).
The month with the lowest average high temperature is January (6.8°C).
- Average low temperature in September: 10.7°C
The month with the highest average low temperature is August (12.5°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in September
Penparcau, United Kingdom
- Average pressure in September: 1016.2mbar
The month with the highest atmospheric pressure is May (1016.4mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in September
Penparcau, United Kingdom
- Average wind speed in September: 17.1km/h
The windiest month (with the highest average wind speed) is December (23.6km/h).
The calmest month (with the lowest average wind speed) is June (14.5km/h).
Average humidity in September
Penparcau, United Kingdom
- Average humidity in September: 86%
The month with the highest relative humidity is August (87%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Penparcau, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (39mm).
The driest month (with the least rainfall) is May (14mm).
Average rainfall days in September
Penparcau, United Kingdom
- Average rainfall days in September: 11.2 days
The month with the highest number of rainy days is December (14.7 days).
The months with the least rainy days are April and May (11.1 days).
Average snowfall in September
Penparcau, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (10mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Penparcau, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.1 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
Penparcau, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 42min).
The month with the shortest days is December (Average daylight: 7h and 48min).
- Average sunshine in September: 6h and 3min
The month with the most sunshine is May (Average sunshine: 7h and 54min).
The month with the least sunshine is December (Average sunshine: 3h and 36min).
Average sunshine days in September
Penparcau, United Kingdom
- Average sunshine days in September: 14.8 days
The month with the most sunshine days is March (16.5 days).
The month with the least sunshine days is June (11.6 days).
Average UV index in September
Penparcau, 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
Penparcau, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is December (Cloud cover 64).
The months with the least cloud cover are April and May (Cloud cover 49).
Average visibility in September
Penparcau, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August and September (9km).
Penparcau, United Kingdom
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