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 during September is a still refreshing 14.7°C (58.5°F), almost matching the conditions of the preceding month. September in Holmrook sees a slight dip to an average low temperature of 11.3°C (52.3°F) from the daytime highs.Humidity
In Holmrook, the average relative humidity in September is 85%.Rainfall
In Holmrook, United Kingdom, in September, it is raining for 17.5 days, with typically 57mm (2.24") of accumulated precipitation. Throughout the year, there are 222.8 rainfall days, and 712mm (28.03") of precipitation is accumulated.Snowfall
In Holmrook, snow does not fall in May through November.Daylight
The average length of the day in September in Holmrook is 12h and 42min.On the first day of September in Holmrook, United Kingdom, sunrise is at 6:22 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:15 am and sunset at 6:51 pm BST.
Sunshine
In Holmrook, United Kingdom, the average sunshine in September is 6.2h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In September, the average maximum UV index of 4 translates into the following recommendations:
Be vigilant - A duty to shield skin and eyes from injury exists. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation.
Frequently asked questions
What are September temperatures in Holmrook?
What is the average humidity in September in Holmrook?
How much does it rain in Holmrook in September?
When it does not snow in Holmrook?
What is the average length of the day in September in Holmrook?
What time are sunrise and sunset in September in Holmrook?
How long on average sun shines in September in Holmrook?
What is the month with the highest UV index in Holmrook?
How high is the UV index in September in Holmrook?
Average temperature in September
Holmrook, United Kingdom
- Average high temperature in September: 14.7°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The months with the lowest average high temperature are January and February (6.4°C).
- Average low temperature in September: 11.3°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is February (3.6°C).
Average pressure in September
Holmrook, United Kingdom
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1008.2mbar).
Average wind speed in September
Holmrook, United Kingdom
- Average wind speed in September: 20.2km/h
The windiest month (with the highest average wind speed) is December (27.1km/h).
The calmest month (with the lowest average wind speed) is June (15.5km/h).
Average humidity in September
Holmrook, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are July and August (86%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Holmrook, United Kingdom
- Average rainfall in September: 57mm
The wettest month (with the highest rainfall) is December (82mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in September
Holmrook, United Kingdom
- Average rainfall days in September: 17.5 days
The month with the highest number of rainy days is December (22.3 days).
The month with the least rainy days is April (15.5 days).
Average snowfall in September
Holmrook, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (19mm).
The months with the least snowfall are May, June, July, August, September, October and November (0mm).
Average snowfall days in September
Holmrook, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (2.9 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
Holmrook, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 6min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 6h and 1min
The months with the most sunshine are April and May (Average sunshine: 7h and 42min).
The month with the least sunshine is December (Average sunshine: 3h and 18min).
Average sunshine days in September
Holmrook, United Kingdom
- Average sunshine days in September: 9.3 days
The month with the most sunshine days is May (12.8 days).
The month with the least sunshine days is December (5.9 days).
Average UV index in September
Holmrook, 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
Holmrook, United Kingdom
- Average cloud cover in September: 58
The months with the most cloud cover are January and December (Cloud cover 67).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Holmrook, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are March, April, June, September and October (10km).
The months with the lowest visibility are January, February, May, July, August, November and December (9km).
Holmrook, United Kingdom
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