September weather forecastHemyock, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a refreshing month in Hemyock, United Kingdom, with an average temperature ranging between max 17.6°C (63.7°F) and min 10.1°C (50.2°F).Temperature
Hemyock's average high-temperature in September is a still refreshing 17.6°C (63.7°F), marking an insignificant difference from the 19.6°C (67.3°F) of August. Hemyock's average low-temperature in September is measured at a cool 10.1°C (50.2°F).Humidity
In September, the average relative humidity is 85%.Rainfall
In September, the rain falls for 11.8 days. Throughout September, 23mm (0.91") of precipitation is accumulated. In Hemyock, United Kingdom, during the entire year, the rain falls for 173.4 days and collects up to 397mm (15.63") of precipitation.Snowfall
In Hemyock, snow does not fall in April through October.Daylight
In Hemyock, United Kingdom, the average length of the day in September is 12h and 38min.On the first day of the month, sunrise is at 6:27 am and sunset at 7:58 pm. On the last day of September, in Hemyock, sunrise is at 7:12 am and sunset at 6:52 pm BST.
Sunshine
The average sunshine in September in Hemyock is 6.5h.UV index
The months with the highest UV index in Hemyock are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.Note: During September, 4 as the daily maximum UV index converts into the following advice:
Act with care - The need to guard against sun damage is communicated. To guard against the harmful effects of the Sun, minimize exposure during midday. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Hemyock, United Kingdom
- Average high temperature in September: 17.6°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (7.4°C).
- Average low temperature in September: 10.1°C
The month with the highest average low temperature is August (12.2°C).
The coldest month (with the lowest average low temperature) is February (2.7°C).
Average pressure in September
Hemyock, United Kingdom
- Average pressure in September: 1017mbar
The month with the highest atmospheric pressure is September (1017mbar).
The month with the lowest atmospheric pressure is November (1010.2mbar).
Average wind speed in September
Hemyock, United Kingdom
- Average wind speed in September: 13.6km/h
The windiest month (with the highest average wind speed) is February (18.8km/h).
The calmest month (with the lowest average wind speed) is July (12.9km/h).
Average humidity in September
Hemyock, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (89%).
The month with the lowest relative humidity is July (83%).
Average rainfall in September
Hemyock, United Kingdom
- Average rainfall in September: 23mm
The wettest month (with the highest rainfall) is December (52mm).
The driest month (with the least rainfall) is May (22mm).
Average rainfall days in September
Hemyock, United Kingdom
- Average rainfall days in September: 11.8 days
The month with the highest number of rainy days is November (16.8 days).
The month with the least rainy days is September (11.8 days).
Average snowfall in September
Hemyock, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (8mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Hemyock, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (1.7 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
Hemyock, United Kingdom
- Average daylight in September: 12h and 36min
The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 0min).
- Average sunshine in September: 6h and 30min
The month with the most sunshine is July (Average sunshine: 7h and 42min).
The month with the least sunshine is November (Average sunshine: 3h and 30min).
Average sunshine days in September
Hemyock, United Kingdom
- Average sunshine days in September: 13.9 days
The month with the most sunshine days is April (14.6 days).
The month with the least sunshine days is November (9.9 days).
Average UV index in September
Hemyock, 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, March, November and December (UV index 2).
Average cloud cover in September
Hemyock, United Kingdom
- Average cloud cover in September: 56
The month with the most cloud cover is November (Cloud cover 65).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in September
Hemyock, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March and December (9km).
The months with the lowest visibility are April, May, June, July, August, September, October and November (8km).





