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
The average high-temperature is a still refreshing 16.9°C (62.4°F) in September, hardly different from the 19.1°C (66.4°F) recorded in August. Bold Heath experiences a mean temperature of 10.9°C (51.6°F) during September nights.Humidity
In September, the average relative humidity in Bold Heath is 81%.Rainfall
In Bold Heath, in September, during 15 rainfall days, 39mm (1.54") of precipitation is typically accumulated. In Bold Heath, during the entire year, the rain falls for 203 days and collects up to 552mm (21.73") of precipitation.Snowfall
In Bold Heath, snow does not fall in April through October.Daylight
In September, the average length of the day in Bold Heath is 12h and 41min.On the first day of September, sunrise is at 6:21 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:49 pm BST.
Sunshine
In September, the average sunshine is 6.6h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: A maximum UV index of 4 in September translates into the following recommendations:
Put precautions into practice - Protective measures against sun-induced damage are advised. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Wearing sunglasses with both UVA and UVB protection effectively reduces sun-induced eye damage.
Frequently asked questions
What is the usual temperature for Bold Heath in September?
What is the average humidity in September in Bold Heath?
How many days does it rain in September in Bold Heath?
When it does not snow in Bold Heath?
How many hours of daylight does Bold Heath have in September?
What time are sunrise and sunset in September in Bold Heath?
How many hours of sunshine does Bold Heath have in September?
When is the highest UV index in Bold Heath?
What is the UV index intensity in September in Bold Heath?
Average temperature in September
Bold Heath, United Kingdom
- Average high temperature in September: 16.9°C
The warmest month (with the highest average high temperature) is July (19.3°C).
The month with the lowest average high temperature is January (6.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is August (12.8°C).
The coldest months (with the lowest average low temperature) are January and February (2.8°C).
Average pressure in September
Bold Heath, 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
Bold Heath, United Kingdom
- Average wind speed in September: 14.1km/h
The windiest months (with the highest average wind speed) are January and February (18.5km/h).
The calmest month (with the lowest average wind speed) is June (12.7km/h).
Average humidity in September
Bold Heath, United Kingdom
- Average humidity in September: 81%
The months with the highest relative humidity are January and December (86%).
The month with the lowest relative humidity is May (77%).
Average rainfall in September
Bold Heath, United Kingdom
- Average rainfall in September: 39mm
The wettest month (with the highest rainfall) is December (59mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Bold Heath, United Kingdom
- Average rainfall days in September: 15 days
The month with the highest number of rainy days is August (20.1 days).
The month with the least rainy days is March (14 days).
Average snowfall in September
Bold Heath, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (24mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Bold Heath, 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
Bold Heath, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 16h and 54min).
The month with the shortest days is December (Average daylight: 7h and 36min).
- Average sunshine in September: 6h and 4min
The months with the most sunshine are April and May (Average sunshine: 7h and 30min).
The months with the least sunshine are January, February, November and December (Average sunshine: 3h and 54min).
Average sunshine days in September
Bold Heath, United Kingdom
- Average sunshine days in September: 10.8 days
The month with the most sunshine days is March (14.4 days).
The month with the least sunshine days is August (7.4 days).
Average UV index in September
Bold Heath, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are May, June, July, August and September (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Bold Heath, United Kingdom
- Average cloud cover in September: 53
The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Bold Heath, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
Bold Heath, United Kingdom
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