September weather forecastSinclairtown, United Kingdom
September
Weather in September
September, the first month of the autumn in Sinclairtown, is still a mild month, with an average temperature fluctuating between 9.5°C (49.1°F) and 15.1°C (59.2°F).Temperature
Sinclairtown, United Kingdom, records a slight change with September's average high-temperatures adjusting to a moderate 15.1°C (59.2°F) from August's 16.7°C (62.1°F). In Sinclairtown, in September, the average low-temperature is a chilly 9.5°C (49.1°F).Humidity
In September, the average relative humidity is 85%.Rainfall
In Sinclairtown, during September, the rain falls for 14 days and regularly aggregates up to 30mm (1.18") of precipitation. Throughout the year, there are 196.8 rainfall days, and 463mm (18.23") of precipitation is accumulated.Snowfall
In Sinclairtown, snow does not fall in May through October.Daylight
In September, the average length of the day in Sinclairtown is 12h and 44min.On the first day of September, sunrise is at 6:17 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:49 pm BST.
Sunshine
In September, the average sunshine is 7h.UV index
The months with the highest UV index in Sinclairtown are May through September, with an average maximum UV index of 4. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index of 4 during September leads to these instructions:
Put precautions into practice - Protective measures against sun-induced damage are advised. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in September
Sinclairtown, United Kingdom
- Average high temperature in September: 15.1°C
The warmest month (with the highest average high temperature) is July (17°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.5°C
The month with the highest average low temperature is August (11°C).
The coldest month (with the lowest average low temperature) is January (2.1°C).
Average pressure in September
Sinclairtown, United Kingdom
- Average pressure in September: 1013.3mbar
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
Sinclairtown, United Kingdom
- Average wind speed in September: 16km/h
The windiest months (with the highest average wind speed) are January and December (21.3km/h).
The calmest month (with the lowest average wind speed) is June (13.3km/h).
Average humidity in September
Sinclairtown, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are January, November and December (86%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Sinclairtown, United Kingdom
- Average rainfall in September: 30mm
The wettest month (with the highest rainfall) is August (61mm).
The driest month (with the least rainfall) is April (22mm).
Average rainfall days in September
Sinclairtown, United Kingdom
- Average rainfall days in September: 14 days
The month with the highest number of rainy days is July (20.9 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Sinclairtown, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (24mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Sinclairtown, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (3.4 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
Sinclairtown, United Kingdom
- Average daylight in September: 12h and 42min
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 0min).
- Average sunshine in September: 7h and 0min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is October (Average sunshine: 4h and 24min).
Average sunshine days in September
Sinclairtown, United Kingdom
- Average sunshine days in September: 11.8 days
The month with the most sunshine days is April (13.7 days).
The month with the least sunshine days is July (6.5 days).
Average UV index in September
Sinclairtown, 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
Sinclairtown, United Kingdom
- Average cloud cover in September: 52
The month with the most cloud cover is June (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 49).
Average visibility in September
Sinclairtown, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (9km).





