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 advent of September brings an average high-temperature of a still mild 14.5°C (58.1°F), almost identical to the preceding month. September nights witness a slight temperature decrease, averaging at a fresh 12.9°C (55.2°F).Humidity
The average relative humidity in September in Ballygrant is 82%.Rainfall
In Ballygrant, in September, during 20.9 rainfall days, 66mm (2.6") of precipitation is typically accumulated. In Ballygrant, during the entire year, the rain falls for 253.9 days and collects up to 924mm (36.38") of precipitation.Snowfall
April through October are months without snowfall in Ballygrant.Daylight
The average length of the day in September in Ballygrant is 12h and 44min.On the first day of the month, sunrise is at 6:30 am and sunset at 8:18 pm. On the last day of September, in Ballygrant, sunrise is at 7:26 am and sunset at 7:02 pm BST.
Sunshine
The average sunshine in September is 6.1h.UV index
The average daily maximum UV index in September is 3. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.Note: A maximum high UV index of 3 in September translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. The Sun is at its harshest during midday; protect yourself by staying in shaded areas and minimizing exposure. To mitigate harm from sun exposure, pick sunglasses offering UVA and UVB defense.
Frequently asked questions
What is the temperature in September in Ballygrant?
What is the average humidity in September in Ballygrant?
How many days does it rain in September in Ballygrant?
When it does not snow in Ballygrant?
How many hours of daylight does Ballygrant have in September?
When is the sunrise / sunset in September in Ballygrant?
How long on average sun shines in September in Ballygrant?
How high is the UV index in September in Ballygrant?
Average temperature in September
Ballygrant, United Kingdom
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is August (15.5°C).
The month with the lowest average high temperature is February (7.7°C).
- Average low temperature in September: 12.9°C
The month with the highest average low temperature is August (13.3°C).
The coldest month (with the lowest average low temperature) is February (5.8°C).
Average pressure in September
Ballygrant, United Kingdom
- Average pressure in September: 1013.1mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.4mbar).
Average wind speed in September
Ballygrant, United Kingdom
- Average wind speed in September: 28km/h
The windiest month (with the highest average wind speed) is January (35.5km/h).
The calmest month (with the lowest average wind speed) is June (20km/h).
Average humidity in September
Ballygrant, United Kingdom
- Average humidity in September: 82%
The months with the highest relative humidity are June, July and August (84%).
The month with the lowest relative humidity is November (77%).
Average rainfall in September
Ballygrant, United Kingdom
- Average rainfall in September: 66mm
The wettest month (with the highest rainfall) is November (101mm).
The driest month (with the least rainfall) is April (42mm).
Average rainfall days in September
Ballygrant, United Kingdom
- Average rainfall days in September: 20.9 days
The month with the highest number of rainy days is January (24.8 days).
The month with the least rainy days is April (17.5 days).
Average snowfall in September
Ballygrant, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (11mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).
Average snowfall days in September
Ballygrant, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (0.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight in September /
Average sunshine in September
Ballygrant, United Kingdom
- Average daylight in September: 12h and 4min
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 6min).
- Average sunshine in September: 6h and 1min
The month with the most sunshine is June (Average sunshine: 8h and 36min).
The month with the least sunshine is January (Average sunshine: 3h and 30min).
Average sunshine days in September
Ballygrant, United Kingdom
- Average sunshine days in September: 6.6 days
The month with the most sunshine days is May (10.3 days).
The month with the least sunshine days is December (3.7 days).
Average UV index in September
Ballygrant, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are June, July and August (UV index 4).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in September
Ballygrant, United Kingdom
- Average cloud cover in September: 58
The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are April and May (Cloud cover 51).
Average visibility in September
Ballygrant, United Kingdom
- Average visibility in September: 10km
The months with the highest visibility are April, May, June and September (10km).
The months with the lowest visibility are January, February, March, July, August, October, November and December (9km).
Ballygrant, United Kingdom
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