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
September is marked by an average high-temperature of a still comfortable 16.3°C (61.3°F), almost identical to the preceding month. In Gulval, the nocturnal temperatures throughout September show a marginal dip from the daytime averages, settling at a moderate 14.9°C (58.8°F).Humidity
In September, the average relative humidity in Gulval, United Kingdom, is 82%.Rainfall
In September, in Gulval, the rain falls for 9.8 days. Throughout September, 13mm (0.51") of precipitation is accumulated. Throughout the year, there are 145.1 rainfall days, and 224mm (8.82") of precipitation is accumulated.Snowfall
In Gulval, snow does not fall in February through December.Daylight
In Gulval, the average length of the day in September is 12h and 37min.On the first day of September, sunrise is at 6:37 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:21 am and sunset at 7:02 pm BST.
Sunshine
In Gulval, the average sunshine in September is 7.4h.UV index
In September, the average daily maximum UV index in Gulval is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In September, a daily UV index of 4 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Frequently asked questions
What is the average September temperature in Gulval?
What is the average humidity in September in Gulval?
How much does it rain in Gulval in September?
When it does not snow in Gulval?
How many hours of daylight does Gulval have in September?
When is the sunrise / sunset in September in Gulval?
How many hours of sunshine does Gulval have in September?
What is the UV index reading in September in Gulval?
Average temperature in September
Gulval, United Kingdom
- Average high temperature in September: 16.3°C
The warmest month (with the highest average high temperature) is August (17.4°C).
The month with the lowest average high temperature is February (9.4°C).
- Average low temperature in September: 14.9°C
The month with the highest average low temperature is August (16.1°C).
The coldest month (with the lowest average low temperature) is February (7.3°C).
Average pressure in September
Gulval, United Kingdom
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is September (1017.5mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Gulval, United Kingdom
- Average wind speed in September: 25.4km/h
The windiest month (with the highest average wind speed) is December (34.4km/h).
The calmest month (with the lowest average wind speed) is July (21.9km/h).
Average humidity in September
Gulval, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is June (85%).
The months with the lowest relative humidity are January, February, November and December (79%).
Average rainfall in September
Gulval, United Kingdom
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is November (36mm).
The driest month (with the least rainfall) is May (10mm).
Average rainfall days in September
Gulval, United Kingdom
- Average rainfall days in September: 9.8 days
The month with the highest number of rainy days is November (16.3 days).
The month with the least rainy days is June (9.2 days).
Average snowfall in September
Gulval, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (1mm).
The months with the least snowfall are February, March, April, May, June, July, August, September, October, November and December (0mm).
Average snowfall days in September
Gulval, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (0.5 days).
The months with the least snowfall days are April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Gulval, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 18min).
The month with the shortest days is December (Average daylight: 8h and 6min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is April (Average sunshine: 8h and 36min).
The month with the least sunshine is December (Average sunshine: 3h and 48min).
Average sunshine days in September
Gulval, United Kingdom
- Average sunshine days in September: 15.2 days
The month with the most sunshine days is May (19.2 days).
The month with the least sunshine days is November (9.7 days).
Average UV index in September
Gulval, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is August (UV index 5).
The months with the lowest UV index are January, February, March, April, November and December (UV index 3).
Average cloud cover in September
Gulval, United Kingdom
- Average cloud cover in September: 48
The month with the most cloud cover is December (Cloud cover 63).
The month with the least cloud cover is April (Cloud cover 42).
Average visibility in September
Gulval, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
Gulval, United Kingdom
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