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 commencement of September introduces an average high-temperature of a still refreshing 15.7°C (60.3°F), closely mirroring the preceding month. Throughout the month of September, Startforth sees a steady low-temperature average of 8.7°C (47.7°F).Humidity
In Startforth, United Kingdom, the average relative humidity in September is 85%.Rainfall
In Startforth, in September, it is raining for 12.2 days, with typically 27mm (1.06") of accumulated precipitation. In Startforth, during the entire year, the rain falls for 175.4 days and collects up to 385mm (15.16") of precipitation.Snowfall
In Startforth, snow does not fall in May through October.Daylight
In Startforth, the average length of the day in September is 12h and 43min.On the first day of September in Startforth, sunrise is at 6:16 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:09 am and sunset at 6:45 pm BST.
Sunshine
In September, the average sunshine in Startforth, United Kingdom, is 6.9h.UV index
In Startforth, United Kingdom, the average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes.
Frequently asked questions
What is the usual temperature for Startforth in September?
What is the average humidity in September in Startforth?
How many days does it rain in September in Startforth?
When it does not snow in Startforth?
What is the average length of the day in September in Startforth?
What time are sunrise and sunset in September in Startforth?
How many hours of sunshine does Startforth have in September?
What is the UV index intensity in September in Startforth?
Average temperature in September
Startforth, United Kingdom
- Average high temperature in September: 15.7°C
The warmest month (with the highest average high temperature) is July (18.4°C).
The month with the lowest average high temperature is January (4.8°C).
- Average low temperature in September: 8.7°C
The month with the highest average low temperature is August (10.6°C).
The coldest month (with the lowest average low temperature) is January (0.8°C).
Average pressure in September
Startforth, United Kingdom
- Average pressure in September: 1014.8mbar
The month with the highest atmospheric pressure is May (1016.1mbar).
The month with the lowest atmospheric pressure is November (1008.3mbar).
Average wind speed in September
Startforth, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is February (19km/h).
The calmest month (with the lowest average wind speed) is June (12.9km/h).
Average humidity in September
Startforth, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are November and December (90%).
The months with the lowest relative humidity are April and May (82%).
Average rainfall in September
Startforth, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is June (46mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Startforth, United Kingdom
- Average rainfall days in September: 12.2 days
The month with the highest number of rainy days is July (19.3 days).
The month with the least rainy days is February (10.2 days).
Average snowfall in September
Startforth, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (31mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Startforth, United Kingdom
- Average snowfall days in September: 0 days
The months with the highest number of snowfall days are January and February (3.9 days).
The months with the least snowfall days are June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Startforth, United Kingdom
- Average daylight in September: 12h and 4min
The month with the longest days is June (Average daylight: 17h and 12min).
The month with the shortest days is December (Average daylight: 7h and 24min).
- Average sunshine in September: 6h and 5min
The months with the most sunshine are April, July and August (Average sunshine: 7h and 6min).
The month with the least sunshine is November (Average sunshine: 4h and 0min).
Average sunshine days in September
Startforth, United Kingdom
- Average sunshine days in September: 12.5 days
The month with the most sunshine days is December (13 days).
The month with the least sunshine days is July (8.1 days).
Average UV index in September
Startforth, 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
Startforth, United Kingdom
- Average cloud cover in September: 54
The month with the most cloud cover is November (Cloud cover 62).
The month with the least cloud cover is April (Cloud cover 52).
Average visibility in September
Startforth, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are January, February, March, April, May and December (9km).
The months with the lowest visibility are June, July, August, September, October and November (8km).
Startforth, United Kingdom
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