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
Fassfern's average high-temperature marks a cool 12.4°C (54.3°F) with the advent of September, closely mirroring that of the preceding month. September nights reflect a consistent temperature dip to a chilly 7.4°C (45.3°F), a slight descent from daytime peaks.Humidity
In September, the average relative humidity in Fassfern is 91%.Rainfall
In Fassfern, in September, it is raining for 21.2 days, with typically 77mm (3.03") of accumulated precipitation. In Fassfern, during the entire year, the rain falls for 253 days and collects up to 1104mm (43.46") of precipitation.Snowfall
In Fassfern, snow does not fall in May through September.Daylight
In Fassfern, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 6:24 am and sunset at 8:16 pm. On the last day of September, sunrise is at 7:23 am and sunset at 6:57 pm BST.
Sunshine
The average sunshine in September is 4h.UV index
May through September, with an average maximum UV index of 3, are months with the highest UV index in Fassfern, United Kingdom. A UV Index reading of 3 to 5 represents a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: A daily maximum UV index of 3 in September translates into the following instructions:
Act with care - Obligation to protect against skin and eye damage is highlighted. Minimize direct exposure to the Sun during midday when its radiation is at its peak. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
Frequently asked questions
What are September temperatures in Fassfern?
What is the average humidity in September in Fassfern?
How much does it rain in Fassfern in September?
When it does not snow in Fassfern?
Does it snow in Fassfern in September?
What is the average length of the day in September in Fassfern?
When are sunrise and sunset in September in Fassfern?
How long on average sun shines in September in Fassfern?
What are the months with the highest UV index in Fassfern?
What is the UV index intensity in September in Fassfern?
Average temperature in September
Fassfern, United Kingdom
- Average high temperature in September: 12.4°C
The warmest month (with the highest average high temperature) is July (14.8°C).
The month with the lowest average high temperature is January (2.9°C).
- Average low temperature in September: 7.4°C
The month with the highest average low temperature is July (8.5°C).
The coldest month (with the lowest average low temperature) is February (-0.4°C).
Average pressure in September
Fassfern, United Kingdom
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is November (1005.9mbar).
Average wind speed in September
Fassfern, United Kingdom
- Average wind speed in September: 11.8km/h
The windiest month (with the highest average wind speed) is January (15.7km/h).
The calmest month (with the lowest average wind speed) is June (9.6km/h).
Average humidity in September
Fassfern, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (92%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Fassfern, United Kingdom
- Average rainfall in September: 77mm
The wettest month (with the highest rainfall) is December (133mm).
The driest month (with the least rainfall) is April (47mm).
Average rainfall days in September
Fassfern, United Kingdom
- Average rainfall days in September: 21.2 days
The month with the highest number of rainy days is August (24.9 days).
The month with the least rainy days is February (17.4 days).
Average snowfall in September
Fassfern, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (99mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in September
Fassfern, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Fassfern, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 42min).
The month with the shortest days is December (Average daylight: 6h and 54min).
- Average sunshine in September: 4h and 0min
The month with the most sunshine is June (Average sunshine: 5h and 48min).
The months with the least sunshine are January and February (Average sunshine: 2h and 48min).
Average sunshine days in September
Fassfern, United Kingdom
- Average sunshine days in September: 5.5 days
The month with the most sunshine days is April (8.5 days).
The month with the least sunshine days is August (3.5 days).
Average UV index in September
Fassfern, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Fassfern, United Kingdom
- Average cloud cover in September: 76
The month with the most cloud cover is August (Cloud cover 77).
The month with the least cloud cover is April (Cloud cover 64).
Average visibility in September
Fassfern, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are February, March, April, May, June and October (8km).
The months with the lowest visibility are January, July, August, September, November and December (7km).
Fassfern, United Kingdom
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