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
September
Weather in September
Temperature
With the onset of September, a modest change to a still enjoyable 16.8°C (62.2°F) from August's 19.3°C (66.7°F) is noted in high-temperature. Unstone experiences an average low-temperature reading of 9.6°C (49.3°F) throughout September.Humidity
The average relative humidity in September in Unstone is 83%.Rainfall
In Unstone, in September, during 8.6 rainfall days, 17mm (0.67") of precipitation is typically accumulated. Throughout the year, in Unstone, there are 143.6 rainfall days, and 290mm (11.42") of precipitation is accumulated.Snowfall
In Unstone, snow does not fall in May through October.Daylight
In September, the average length of the day is 12h and 41min.On the first day of the month, sunrise is at 6:16 am and sunset at 7:54 pm. On the last day of September, sunrise is at 7:06 am and sunset at 6:44 pm BST.
Sunshine
In Unstone, the average sunshine in September is 7h.UV index
In September, the average daily maximum UV index in Unstone is 3. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The maximum daily UV index of 3 in September interprets into the following recommendations:
Exercise prevention - Precautions against solar damage are endorsed. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Unstone in September?
What is the average humidity in September in Unstone?
How much does it rain in Unstone in September?
When it does not snow in Unstone?
How many hours of daylight does Unstone have in September?
What time are sunrise and sunset in September in Unstone?
How many hours of sunshine does Unstone have in September?
What is the UV index reading in September in Unstone?
Average temperature in September
Unstone, United Kingdom
- Average high temperature in September: 16.8°C
The warmest month (with the highest average high temperature) is July (19.7°C).
The month with the lowest average high temperature is January (5.6°C).
- Average low temperature in September: 9.6°C
The month with the highest average low temperature is August (11.8°C).
The coldest months (with the lowest average low temperature) are January and February (1.3°C).
Average pressure in September
Unstone, United Kingdom
- Average pressure in September: 1015.8mbar
The month with the highest atmospheric pressure is May (1016.3mbar).
The month with the lowest atmospheric pressure is November (1009.3mbar).
Average wind speed in September
Unstone, United Kingdom
- Average wind speed in September: 13.7km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is July (13km/h).
Average humidity in September
Unstone, United Kingdom
- Average humidity in September: 83%
The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (80%).
Average rainfall in September
Unstone, United Kingdom
- Average rainfall in September: 17mm
The wettest month (with the highest rainfall) is June (33mm).
The driest month (with the least rainfall) is April (14mm).
Average rainfall days in September
Unstone, United Kingdom
- Average rainfall days in September: 8.6 days
The month with the highest number of rainy days is July (16.4 days).
The month with the least rainy days is September (8.6 days).
Average snowfall in September
Unstone, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Unstone, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (4.1 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
Unstone, 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: 7h and 0min
The months with the most sunshine are July and August (Average sunshine: 7h and 24min).
The months with the least sunshine are February and November (Average sunshine: 3h and 48min).
Average sunshine days in September
Unstone, United Kingdom
- Average sunshine days in September: 18.2 days
The month with the most sunshine days is September (18.2 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in September
Unstone, 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, November and December (UV index 2).
Average cloud cover in September
Unstone, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is September (Cloud cover 52).
Average visibility in September
Unstone, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October and December (9km).
The month with the lowest visibility is November (8km).
