September weather forecastChirk, United Kingdom
September
Weather in September
September, the first month of the autumn in Chirk, is still a comfortable month, with an average temperature fluctuating between 8.5°C (47.3°F) and 16.4°C (61.5°F).Temperature
The arrival of September records an average high-temperature of a still enjoyable 16.4°C (61.5°F), closely related to the 18.5°C (65.3°F) observed in August. In Chirk, September's nights observe an average temperature dip to a chilly 8.5°C (47.3°F).Humidity
In Chirk, the average relative humidity in September is 87%.Rainfall
In Chirk, in September, during 14.2 rainfall days, 29mm (1.14") of precipitation is typically accumulated. In Chirk, United Kingdom, during the entire year, the rain falls for 192.1 days and collects up to 422mm (16.61") of precipitation.Snowfall
In Chirk, snow does not fall in May through October.Daylight
The average length of the day in September is 12h and 40min.On the first day of September in Chirk, sunrise is at 6:23 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 7:12 am and sunset at 6:51 pm BST.
Sunshine
In September, the average sunshine is 6.3h.UV index
In Chirk, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests these recommendations:
Ensure safety - Imperative it is to shield skin and eyes from damage. Avoiding the Sun's peak radiation during midday hours is essential for health and safety. Employ a wide-brim hat for potent defense against up to 50% of UV rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Chirk, United Kingdom
- Average high temperature in September: 16.4°C
The warmest month (with the highest average high temperature) is July (19°C).
The month with the lowest average high temperature is January (6.1°C).
- Average low temperature in September: 8.5°C
The month with the highest average low temperature is August (10.8°C).
The coldest month (with the lowest average low temperature) is January (1°C).
Average pressure in September
Chirk, United Kingdom
- Average pressure in September: 1015.9mbar
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
Chirk, United Kingdom
- Average wind speed in September: 12.2km/h
The windiest month (with the highest average wind speed) is February (16.5km/h).
The calmest month (with the lowest average wind speed) is June (11.3km/h).
Average humidity in September
Chirk, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are November and December (91%).
The months with the lowest relative humidity are April and May (83%).
Average rainfall in September
Chirk, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is June (54mm).
The driest month (with the least rainfall) is April (27mm).
Average rainfall days in September
Chirk, United Kingdom
- Average rainfall days in September: 14.2 days
The month with the highest number of rainy days is July (19.8 days).
The month with the least rainy days is February (13.6 days).
Average snowfall in September
Chirk, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (22mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Chirk, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (3.8 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
Chirk, United Kingdom
- Average daylight in September: 12h and 42min
The month with the longest days is June (Average daylight: 16h and 48min).
The month with the shortest days is December (Average daylight: 7h and 42min).
- Average sunshine in September: 6h and 18min
The month with the most sunshine is July (Average sunshine: 7h and 0min).
The month with the least sunshine is November (Average sunshine: 3h and 42min).
Average sunshine days in September
Chirk, United Kingdom
- Average sunshine days in September: 10.9 days
The month with the most sunshine days is March (12.6 days).
The month with the least sunshine days is July (7.2 days).
Average UV index in September
Chirk, 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, March, November and December (UV index 2).
Average cloud cover in September
Chirk, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is November (Cloud cover 65).
The month with the least cloud cover is April (Cloud cover 55).
Average visibility in September
Chirk, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May, June, July and December (8km).
The months with the lowest visibility are August, September, October and November (7km).
