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
Transitioning from August to September, Allendale Town observes an average high-temperature of a moderate 15.2°C (59.4°F), differing subtly from the previous month. Throughout September, Allendale Town experiences a low-temperature average of 8.1°C (46.6°F).Humidity
The average relative humidity in September in Allendale Town is 87%.Rainfall
In September, the rain falls for 13.2 days. Throughout September, 29mm (1.14") of precipitation is accumulated. In Allendale Town, United Kingdom, during the entire year, the rain falls for 175.8 days and collects up to 402mm (15.83") of precipitation.Snowfall
May through October are months without snowfall.Daylight
In Allendale Town, the average length of the day in September is 12h and 43min.On the first day of the month, sunrise is at 6:16 am and sunset at 8:01 pm. On the last day of September, in Allendale Town, sunrise is at 7:10 am and sunset at 6:47 pm BST.
Sunshine
The average sunshine in September in Allendale Town is 6.2h.UV index
In September, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for average individuals.Note: In September, the maximum UV index of 3 suggests these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Midday is the peak time for the Sun's radiation; stay in the shade and protect yourself. On days when the sun blazes, arm yourself with sunglasses that block UVA and UVB radiation.
Frequently asked questions
What is the usual temperature for Allendale Town in September?
What is the average humidity in September in Allendale Town?
How many days does it rain in September in Allendale Town?
When it does not snow in Allendale Town?
What is the average length of the day in September in Allendale Town?
When are sunrise and sunset in September in Allendale Town?
How long on average sun shines in September in Allendale Town?
What is the UV index reading in September in Allendale Town?
Average temperature in September
Allendale Town, United Kingdom
- Average high temperature in September: 15.2°C
The warmest month (with the highest average high temperature) is July (17.5°C).
The month with the lowest average high temperature is January (4.6°C).
- Average low temperature in September: 8.1°C
The month with the highest average low temperature is August (10°C).
The coldest month (with the lowest average low temperature) is January (0.5°C).
Average pressure in September
Allendale Town, United Kingdom
- Average pressure in September: 1014.4mbar
The month with the highest atmospheric pressure is May (1016mbar).
The month with the lowest atmospheric pressure is November (1007.9mbar).
Average wind speed in September
Allendale Town, United Kingdom
- Average wind speed in September: 14.5km/h
The windiest month (with the highest average wind speed) is January (19km/h).
The calmest month (with the lowest average wind speed) is June (12.5km/h).
Average humidity in September
Allendale Town, United Kingdom
- Average humidity in September: 87%
The months with the highest relative humidity are January, November and December (90%).
The month with the lowest relative humidity is April (82%).
Average rainfall in September
Allendale Town, United Kingdom
- Average rainfall in September: 29mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (17mm).
Average rainfall days in September
Allendale Town, United Kingdom
- Average rainfall days in September: 13.2 days
The month with the highest number of rainy days is July (20.4 days).
The month with the least rainy days is February (10.8 days).
Average snowfall in September
Allendale Town, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (34mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Allendale Town, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (5 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
Allendale Town, 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 18min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is April (Average sunshine: 6h and 42min).
The month with the least sunshine is October (Average sunshine: 3h and 48min).
Average sunshine days in September
Allendale Town, United Kingdom
- Average sunshine days in September: 12.4 days
The month with the most sunshine days is November (15.5 days).
The month with the least sunshine days is July (7.4 days).
Average UV index in September
Allendale Town, 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, April, November and December (UV index 2).
Average cloud cover in September
Allendale Town, United Kingdom
- Average cloud cover in September: 60
The month with the most cloud cover is November (Cloud cover 64).
The month with the least cloud cover is April (Cloud cover 56).
Average visibility in September
Allendale Town, United Kingdom
- Average visibility in September: 8km
The months with the highest visibility are February and March (9km).
The months with the lowest visibility are January, April, May, June, July, August, September, October, November and December (8km).
Allendale Town, United Kingdom
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