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 transition into September reveals an average high-temperature of a moderate 14.9°C (58.8°F), mirroring a close resemblance to August. During the nights in September, the temperature averages to a frosty 9.1°C (48.4°F).Humidity
In September, the average relative humidity is 89%.Rainfall
In September, in Annahilt, the rain falls for 17.5 days. Throughout September, 45mm (1.77") of precipitation is accumulated. Throughout the year, there are 228 rainfall days, and 691mm (27.2") of precipitation is accumulated.Snowfall
April through November are months without snowfall in Annahilt.Daylight
The average length of the day in September in Annahilt is 12h and 42min.On the first day of September, sunrise is at 6:32 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:02 pm BST.
Sunshine
In Annahilt, United Kingdom, the average sunshine in September is 5.2h.UV index
The average daily maximum UV index in September in Annahilt, United Kingdom, is 3. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: During September, 3 as the daily maximum UV index converts into the following advice:
Be cautious. Those with fair skin can be subjected to burns in fewer than 30 minutes. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Frequently asked questions
What are September temperatures in Annahilt?
What is the average humidity in September in Annahilt?
How much does it rain in Annahilt in September?
When it does not snow in Annahilt?
How many hours of daylight does Annahilt have in September?
When are sunrise and sunset in September in Annahilt?
How many hours of sunshine does Annahilt have in September?
How high is the UV index in September in Annahilt?
Average temperature in September
Annahilt, United Kingdom
- Average high temperature in September: 14.9°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 (6.2°C).
- Average low temperature in September: 9.1°C
The month with the highest average low temperature is August (10.7°C).
The coldest month (with the lowest average low temperature) is February (2°C).
Average pressure in September
Annahilt, United Kingdom
- Average pressure in September: 1014.3mbar
The month with the highest atmospheric pressure is May (1015.6mbar).
The month with the lowest atmospheric pressure is November (1007.3mbar).
Average wind speed in September
Annahilt, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (18.5km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in September
Annahilt, United Kingdom
- Average humidity in September: 89%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in September
Annahilt, United Kingdom
- Average rainfall in September: 45mm
The wettest month (with the highest rainfall) is August (82mm).
The driest month (with the least rainfall) is January (43mm).
Average rainfall days in September
Annahilt, United Kingdom
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is August (26 days).
The month with the least rainy days is January (15.8 days).
Average snowfall in September
Annahilt, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (33mm).
The months with the least snowfall are April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Annahilt, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.6 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
Annahilt, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 5h and 1min
The month with the most sunshine is June (Average sunshine: 6h and 24min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).
Average sunshine days in September
Annahilt, United Kingdom
- Average sunshine days in September: 8.1 days
The month with the most sunshine days is December (11.9 days).
The month with the least sunshine days is August (3.2 days).
Average UV index in September
Annahilt, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June 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
Annahilt, United Kingdom
- Average cloud cover in September: 64
The months with the most cloud cover are July and August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 60).
Average visibility in September
Annahilt, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are March, April, November and December (9km).
The months with the lowest visibility are January, February, May, June, July, August, September and October (8km).
Annahilt, United Kingdom
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