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
September notes an average high-temperature of a mild 14.2°C (57.6°F), subtly differing from August's 16.3°C (61.3°F). Hartwood experiences an average low-temperature of 8.2°C (46.8°F) in month of September.Humidity
In Hartwood, United Kingdom, the average relative humidity in September is 89%.Rainfall
In Hartwood, United Kingdom, in September, it is raining for 17.8 days, with typically 35mm (1.38") of accumulated precipitation. Throughout the year, in Hartwood, there are 217.9 rainfall days, and 576mm (22.68") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In Hartwood, the average length of the day in September is 12h and 44min.On the first day of the month, sunrise is at 6:21 am and sunset at 8:09 pm. On the last day of September, in Hartwood, sunrise is at 7:17 am and sunset at 6:52 pm BST.
Sunshine
In September, the average sunshine is 5.3h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: In September, a daily UV index of 3 turns into the following recommendations:
Act with care - Obligation to protect against skin and eye damage is highlighted. Considering the strength of solar radiation at midday, one should avoid direct Sun exposure. Enhance your sun protection with tightly woven, yet airy clothing.
Frequently asked questions
What is the average September temperature in Hartwood?
What is the average humidity in September in Hartwood?
How much does it rain in Hartwood in September?
When it does not snow in Hartwood?
What is the average length of the day in September in Hartwood?
When is the sunrise / sunset in September in Hartwood?
How long on average sun shines in September in Hartwood?
What is the UV index intensity in September in Hartwood?
Average temperature in September
Hartwood, United Kingdom
- Average high temperature in September: 14.2°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (4.5°C).
- Average low temperature in September: 8.2°C
The month with the highest average low temperature is July (9.8°C).
The coldest month (with the lowest average low temperature) is February (0.8°C).
Average pressure in September
Hartwood, United Kingdom
- Average pressure in September: 1013.4mbar
The month with the highest atmospheric pressure is May (1015.4mbar).
The month with the lowest atmospheric pressure is November (1006.9mbar).
Average wind speed in September
Hartwood, United Kingdom
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (18.1km/h).
The calmest month (with the lowest average wind speed) is July (12.1km/h).
Average humidity in September
Hartwood, United Kingdom
- Average humidity in September: 89%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Hartwood, United Kingdom
- Average rainfall in September: 35mm
The wettest month (with the highest rainfall) is August (70mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Hartwood, United Kingdom
- Average rainfall days in September: 17.8 days
The month with the highest number of rainy days is August (22.9 days).
The month with the least rainy days is February (14.5 days).
Average snowfall in September
Hartwood, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (64mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Hartwood, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5.6 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
Hartwood, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 30min).
The month with the shortest days is December (Average daylight: 7h and 6min).
- Average sunshine in September: 5h and 2min
The months with the most sunshine are April and June (Average sunshine: 6h and 30min).
The months with the least sunshine are February and October (Average sunshine: 3h and 36min).
Average sunshine days in September
Hartwood, United Kingdom
- Average sunshine days in September: 8.7 days
The month with the most sunshine days is November (11.9 days).
The month with the least sunshine days is August (4.7 days).
Average UV index in September
Hartwood, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May and July (UV index 4).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in September
Hartwood, United Kingdom
- Average cloud cover in September: 65
The month with the most cloud cover is August (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 57).
Average visibility in September
Hartwood, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are March and April (9km).
The month with the lowest visibility is September (7km).
Hartwood, United Kingdom
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