September weather forecastThatcham, United Kingdom
September
Weather in September
September, the first month of the autumn in Thatcham, is also an enjoyable month, with temperature in the range of an average high of 18.1°C (64.6°F) and an average low of 10.2°C (50.4°F).Temperature
With the advent of September, Thatcham's high-temperatures adjust to a refreshing 18.1°C (64.6°F), closely aligning with the preceding month. Throughout September, the nighttime temperature averages to a cool 10.2°C (50.4°F).Humidity
In September, the average relative humidity in Thatcham is 82%.Rainfall
The month with the least rainfall in Thatcham is September, when the rain falls for 9.3 days and typically collects 13mm (0.51") of precipitation.Snowfall
April through October are months without snowfall in Thatcham, United Kingdom.Daylight
In September, the average length of the day in Thatcham is 12h and 38min.On the first day of September, sunrise is at 6:18 am and sunset at 7:51 pm. On the last day of the month, sunrise is at 7:05 am and sunset at 6:44 pm BST.
Sunshine
In September, the average sunshine is 7.1h.UV index
In Thatcham, the average daily maximum UV index in September is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.Note: The UV index of 4 in September translates into these instructions:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. For skin protection, it's recommended to minimize Sun exposure during its peak hours around midday. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Thatcham, United Kingdom
- Average high temperature in September: 18.1°C
The warmest month (with the highest average high temperature) is July (20.8°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (12.4°C).
The coldest month (with the lowest average low temperature) is January (1.8°C).
Average pressure in September
Thatcham, United Kingdom
- Average pressure in September: 1016.9mbar
The month with the highest atmospheric pressure is September (1016.9mbar).
The month with the lowest atmospheric pressure is November (1010.4mbar).
Average wind speed in September
Thatcham, United Kingdom
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is February (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Thatcham, United Kingdom
- Average humidity in September: 82%
The month with the highest relative humidity is December (91%).
The months with the lowest relative humidity are July and August (80%).
Average rainfall in September
Thatcham, United Kingdom
- Average rainfall in September: 13mm
The wettest month (with the highest rainfall) is December (31mm).
The driest month (with the least rainfall) is September (13mm).
Average rainfall days in September
Thatcham, United Kingdom
- Average rainfall days in September: 9.3 days
The month with the highest number of rainy days is July (14.9 days).
The month with the least rainy days is September (9.3 days).
Average snowfall in September
Thatcham, United Kingdom
- Average snowfall in September: 0mm
The months with the highest snowfall are January and February (9mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Thatcham, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (2.3 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
Thatcham, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 30min).
The month with the shortest days is December (Average daylight: 7h and 54min).
- Average sunshine in September: 7h and 6min
The month with the most sunshine is July (Average sunshine: 7h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 42min).
Average sunshine days in September
Thatcham, United Kingdom
- Average sunshine days in September: 16.4 days
The month with the most sunshine days is September (16.4 days).
The month with the least sunshine days is November (11.4 days).
Average UV index in September
Thatcham, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Thatcham, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is November (Cloud cover 63).
The month with the least cloud cover is September (Cloud cover 50).
Average visibility in September
Thatcham, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, July and August (9km).
The months with the lowest visibility are January, June, September, October, November and December (8km).
