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
September
Weather in September
Temperature
The commencement of September notes an average high-temperature of a still mild 13.5°C (56.3°F), exhibiting little difference from the previous month. Throughout the nights in September, an average low-temperature of 7.6°C (45.7°F) is noted.Humidity
The average relative humidity in September is 91%.Rainfall
In Crawfordjohn, United Kingdom, in September, it is raining for 22.1 days, with typically 59mm (2.32") of accumulated precipitation. Throughout the year, there are 261.4 rainfall days, and 942mm (37.09") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
The average length of the day in September in Crawfordjohn, United Kingdom, is 12h and 44min.On the first day of the month, sunrise is at 6:21 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:17 am and sunset at 6:52 pm BST.
Sunshine
In September, the average sunshine is 4.4h.UV index
The months with the highest UV index in Crawfordjohn are May through September, with an average maximum UV index of 3. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: A maximum daily UV index of 3 during September morphs into the following directions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The Sun's radiation is especially intense around midday; try to stay in shade during this period. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Crawfordjohn in September?
What is the average humidity in September in Crawfordjohn?
How much does it rain in Crawfordjohn in September?
When it does not snow in Crawfordjohn?
What is the average length of the day in September in Crawfordjohn?
What time are sunrise and sunset in September in Crawfordjohn?
How many hours of sunshine does Crawfordjohn have in September?
When is the highest UV index in Crawfordjohn?
How high is the UV index in September in Crawfordjohn?
Average temperature in September
Crawfordjohn, United Kingdom
- Average high temperature in September: 13.5°C
The warmest month (with the highest average high temperature) is July (16.2°C).
The month with the lowest average high temperature is January (4°C).
- Average low temperature in September: 7.6°C
The month with the highest average low temperature is July (9.3°C).
The coldest month (with the lowest average low temperature) is January (0.4°C).
Average pressure in September
Crawfordjohn, United Kingdom
- Average pressure in September: 1013.6mbar
The month with the highest atmospheric pressure is May (1015.5mbar).
The month with the lowest atmospheric pressure is November (1007mbar).
Average wind speed in September
Crawfordjohn, United Kingdom
- Average wind speed in September: 14.7km/h
The windiest month (with the highest average wind speed) is January (19.3km/h).
The calmest months (with the lowest average wind speed) are June and July (12.8km/h).
Average humidity in September
Crawfordjohn, United Kingdom
- Average humidity in September: 91%
The months with the highest relative humidity are January, November and December (92%).
The month with the lowest relative humidity is April (84%).
Average rainfall in September
Crawfordjohn, United Kingdom
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is August (105mm).
The driest month (with the least rainfall) is April (45mm).
Average rainfall days in September
Crawfordjohn, United Kingdom
- Average rainfall days in September: 22.1 days
The month with the highest number of rainy days is August (27.3 days).
The month with the least rainy days is February (16.7 days).
Average snowfall in September
Crawfordjohn, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (121mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Crawfordjohn, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (8.5 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Crawfordjohn, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 24min).
The month with the shortest days is December (Average daylight: 7h and 12min).
- Average sunshine in September: 4h and 2min
The month with the most sunshine is April (Average sunshine: 5h and 48min).
The month with the least sunshine is February (Average sunshine: 3h and 0min).
Average sunshine days in September
Crawfordjohn, United Kingdom
- Average sunshine days in September: 4.5 days
The months with the most sunshine days are April and November (7.2 days).
The month with the least sunshine days is August (1.9 days).
Average UV index in September
Crawfordjohn, 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 month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Crawfordjohn, United Kingdom
- Average cloud cover in September: 72
The month with the most cloud cover is August (Cloud cover 74).
The month with the least cloud cover is April (Cloud cover 62).
Average visibility in September
Crawfordjohn, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, October, November and December (8km).
The months with the lowest visibility are July, August and September (7km).
