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 transition from August to September sees average high-temperatures adjusting to a still enjoyable 17°C (62.6°F), from a not significantly different 18.3°C (64.9°F). September's average low-temperature in Harberton is a fresh 12.7°C (54.9°F), reflecting a minor difference from the day's peak temperatures.Humidity
In Harberton, the average relative humidity in September is 83%.Rainfall
In Harberton, during September, the rain falls for 14.6 days and regularly aggregates up to 34mm (1.34") of precipitation. In Harberton, during the entire year, the rain falls for 199.7 days and collects up to 605mm (23.82") of precipitation.Snowfall
In Harberton, snow does not fall in March through October.Daylight
The average length of the day in September in Harberton is 12h and 37min.On the first day of September in Harberton, sunrise is at 6:30 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 7:14 am and sunset at 6:55 pm BST.
Sunshine
In September, the average sunshine is 7.7h.UV index
In September, the average daily maximum UV index in Harberton is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the average person.Note: In September, the maximum UV index of 4 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. Avoid the Sun's strongest UV rays by seeking shade and limiting exposure during midday. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
Frequently asked questions
What is the temperature in September in Harberton?
What is the average humidity in September in Harberton?
How many days does it rain in September in Harberton?
When it does not snow in Harberton?
How many hours of daylight does Harberton have in September?
When is the sunrise / sunset in September in Harberton?
How long on average sun shines in September in Harberton?
How high is the UV index in September in Harberton?
Average temperature in September
Harberton, United Kingdom
- Average high temperature in September: 17°C
The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is February (8.5°C).
- Average low temperature in September: 12.7°C
The month with the highest average low temperature is August (13.9°C).
The coldest month (with the lowest average low temperature) is February (5.2°C).
Average pressure in September
Harberton, United Kingdom
- Average pressure in September: 1017.3mbar
The month with the highest atmospheric pressure is September (1017.3mbar).
The month with the lowest atmospheric pressure is November (1010.5mbar).
Average wind speed in September
Harberton, United Kingdom
- Average wind speed in September: 19.2km/h
The windiest month (with the highest average wind speed) is December (26.3km/h).
The calmest month (with the lowest average wind speed) is July (16.9km/h).
Average humidity in September
Harberton, United Kingdom
- Average humidity in September: 83%
The months with the highest relative humidity are June and October (84%).
The months with the lowest relative humidity are February, March and April (82%).
Average rainfall in September
Harberton, United Kingdom
- Average rainfall in September: 34mm
The wettest month (with the highest rainfall) is November (72mm).
The driest month (with the least rainfall) is May (32mm).
Average rainfall days in September
Harberton, United Kingdom
- Average rainfall days in September: 14.6 days
The month with the highest number of rainy days is July (18.7 days).
The months with the least rainy days are February and September (14.6 days).
Average snowfall in September
Harberton, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is January (10mm).
The months with the least snowfall are March, April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Harberton, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (1.1 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
Harberton, United Kingdom
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 7h and 4min
The month with the most sunshine is July (Average sunshine: 8h and 48min).
The month with the least sunshine is November (Average sunshine: 4h and 12min).
Average sunshine days in September
Harberton, United Kingdom
- Average sunshine days in September: 11 days
The month with the most sunshine days is April (11.8 days).
The months with the least sunshine days are August and November (8 days).
Average UV index in September
Harberton, United Kingdom
- Average UV index in September: 4
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February and December (UV index 2).
Average cloud cover in September
Harberton, United Kingdom
- Average cloud cover in September: 45
The month with the most cloud cover is November (Cloud cover 58).
The month with the least cloud cover is April (Cloud cover 43).
Average visibility in September
Harberton, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are February, April, June, July, September and November (10km).
The months with the lowest visibility are January, March, May, August, October and December (9km).
Harberton, United Kingdom
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