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
August's transformation into September witnesses an average high-temperature of a still comfortable 16.1°C (61°F), noting a minor change from the preceding month. The average temperature drops to a frosty 9.3°C (48.7°F) during the night in the month of September.Humidity
In Walmersley, the average relative humidity in September is 85%.Rainfall
In Walmersley, in September, it is raining for 14.4 days, with typically 31mm (1.22") of accumulated precipitation. In Walmersley, during the entire year, the rain falls for 197.1 days and collects up to 441mm (17.36") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In September, the average length of the day is 12h and 41min.On the first day of September in Walmersley, sunrise is at 6:19 am and sunset at 7:58 pm. On the last day of the month, sunrise is at 7:10 am and sunset at 6:47 pm BST.
Sunshine
In Walmersley, the average sunshine in September is 6h.UV index
In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: A typical high UV index of 3 in September suggests the following recommendations:
Prioritize safety - Recommendations to avert sunburn are shared. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Frequently asked questions
What are September temperatures in Walmersley?
What is the average humidity in September in Walmersley?
How much does it rain in Walmersley in September?
When it does not snow in Walmersley?
How many hours of daylight does Walmersley have in September?
What time are sunrise and sunset in September in Walmersley?
How long on average sun shines in September in Walmersley?
How high is the UV index in September in Walmersley?
Average temperature in September
Walmersley, United Kingdom
- Average high temperature in September: 16.1°C
The warmest month (with the highest average high temperature) is July (18.8°C).
The month with the lowest average high temperature is January (5.5°C).
- Average low temperature in September: 9.3°C
The month with the highest average low temperature is August (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (1.5°C).
Average pressure in September
Walmersley, United Kingdom
- Average pressure in September: 1015.5mbar
The month with the highest atmospheric pressure is May (1016.2mbar).
The month with the lowest atmospheric pressure is November (1008.9mbar).
Average wind speed in September
Walmersley, United Kingdom
- Average wind speed in September: 13.3km/h
The windiest month (with the highest average wind speed) is February (18km/h).
The calmest months (with the lowest average wind speed) are June and July (12.5km/h).
Average humidity in September
Walmersley, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January and December (90%).
The months with the lowest relative humidity are April and May (80%).
Average rainfall in September
Walmersley, United Kingdom
- Average rainfall in September: 31mm
The wettest month (with the highest rainfall) is August (52mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Walmersley, United Kingdom
- Average rainfall days in September: 14.4 days
The month with the highest number of rainy days is August (19.9 days).
The month with the least rainy days is April (13.2 days).
Average snowfall in September
Walmersley, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (32mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Walmersley, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.9 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
Walmersley, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 0min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 0min
The month with the most sunshine is April (Average sunshine: 7h and 0min).
The months with the least sunshine are January and February (Average sunshine: 3h and 24min).
Average sunshine days in September
Walmersley, United Kingdom
- Average sunshine days in September: 10.2 days
The month with the most sunshine days is April (12.8 days).
The month with the least sunshine days is August (6.4 days).
Average UV index in September
Walmersley, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July 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
Walmersley, United Kingdom
- Average cloud cover in September: 59
The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 53).
Average visibility in September
Walmersley, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February, March, April, May, June and October (9km).
The months with the lowest visibility are January, July, August, September, November and December (8km).
Walmersley, United Kingdom
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