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
September's onset records a minor alteration in the average high-temperature to a still moderate 14.1°C (57.4°F) from August's 14.7°C (58.5°F). A minor drop in temperature is observed from daytime highs during the nights of September, averaging a cool 12.9°C (55.2°F).Humidity
The average relative humidity in September is 82%.Rainfall
In Clabhach, United Kingdom, in September, during 22.5 rainfall days, 74mm (2.91") of precipitation is typically accumulated. In Clabhach, during the entire year, the rain falls for 266.5 days and collects up to 1009mm (39.72") of precipitation.Snowfall
January, March through November are months without snowfall.Daylight
In Clabhach, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 6:30 am and sunset at 8:21 pm. On the last day of September, sunrise is at 7:28 am and sunset at 7:03 pm BST.
Sunshine
In September, the average sunshine in Clabhach is 5.4h.UV index
The months with the highest UV index are May, June, August and September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for ordinary individuals.Note: An average maximum UV index of 4 in September leads to these recommendations:
Take precautions - Protection against sunburn is recommended. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are September temperatures in Clabhach?
What is the average humidity in September in Clabhach?
How much does it rain in Clabhach in September?
When it does not snow in Clabhach?
What is the average length of the day in September in Clabhach?
What time are sunrise and sunset in September in Clabhach?
How many hours of sunshine does Clabhach have in September?
What are the months with the highest UV index in Clabhach?
What is the UV index reading in September in Clabhach?
Average temperature in September
Clabhach, United Kingdom
- Average high temperature in September: 14.1°C
The warmest month (with the highest average high temperature) is August (14.7°C).
The month with the lowest average high temperature is February (7.9°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (13.1°C).
The coldest month (with the lowest average low temperature) is February (6.2°C).
Average pressure in September
Clabhach, United Kingdom
- Average pressure in September: 1012.2mbar
The month with the highest atmospheric pressure is May (1014.6mbar).
The month with the lowest atmospheric pressure is November (1005.6mbar).
Average wind speed in September
Clabhach, United Kingdom
- Average wind speed in September: 32.5km/h
The windiest month (with the highest average wind speed) is January (41km/h).
The calmest month (with the lowest average wind speed) is June (23.4km/h).
Average humidity in September
Clabhach, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is July (85%).
The months with the lowest relative humidity are November and December (75%).
Average rainfall in September
Clabhach, United Kingdom
- Average rainfall in September: 74mm
The wettest month (with the highest rainfall) is December (118mm).
The driest month (with the least rainfall) is April (43mm).
Average rainfall days in September
Clabhach, United Kingdom
- Average rainfall days in September: 22.5 days
The month with the highest number of rainy days is January (26.3 days).
The month with the least rainy days is June (17.2 days).
Average snowfall in September
Clabhach, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are February and December (1mm).
The months with the least snowfall are January, March, April, May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Clabhach, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is December (0.2 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).
Average daylight in September /
Average sunshine in September
Clabhach, 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: 5h and 2min
The month with the most sunshine is June (Average sunshine: 8h and 24min).
The months with the least sunshine are January and December (Average sunshine: 2h and 48min).
Average sunshine days in September
Clabhach, United Kingdom
- Average sunshine days in September: 5.1 days
The month with the most sunshine days is June (10.7 days).
The month with the least sunshine days is January (2.4 days).
Average UV index in September
Clabhach, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, August and September (UV index 4).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Clabhach, United Kingdom
- Average cloud cover in September: 63
The month with the most cloud cover is January (Cloud cover 72).
The month with the least cloud cover is April (Cloud cover 54).
Average visibility in September
Clabhach, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, May and June (10km).
The months with the lowest visibility are January, July, August, September, October, November and December (9km).
