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
September
Weather in September
Temperature
In Ballater, September's average high-temperature stands at a cool 12.7°C (54.9°F), closely related to the preceding month. Nighttime temperatures in September average to a frosty 6.5°C (43.7°F).Humidity
In Ballater, the average relative humidity in September is 90%.Rainfall
September is the month with the least rainfall. Rain falls for 14.7 days and accumulates 18mm (0.71") of precipitation.Snowfall
In Ballater, snow does not fall in June through September.Daylight
In Ballater, the average length of the day in September is 12h and 46min.On the first day of the month, sunrise is at 6:15 am and sunset at 8:08 pm. On the last day of September, sunrise is at 7:14 am and sunset at 6:49 pm BST.
Sunshine
In Ballater, United Kingdom, the average sunshine in September is 4.8h.UV index
The months with the highest UV index are May through September, with an average maximum UV index of 3. A UV Index of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for average individuals.Note: The daily maximum UV index of 3 in September interprets into the following advice:
Exercise care. People with light skin might get burns in fewer than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in Ballater in September?
What is the average humidity in September in Ballater?
What is the driest month in Ballater?
How much does it rain in Ballater in September?
When it does not snow in Ballater?
Does it snow in Ballater in September?
What is the average length of the day in September in Ballater?
When are sunrise and sunset in September in Ballater?
How many hours of sunshine does Ballater have in September?
When is the highest UV index in Ballater?
How high is the UV index in September in Ballater?
Average temperature in September
Ballater, United Kingdom
- Average high temperature in September: 12.7°C
The warmest month (with the highest average high temperature) is July (15.3°C).
The month with the lowest average high temperature is January (2.3°C).
- Average low temperature in September: 6.5°C
The months with the highest average low temperature are July and August (8.1°C).
The coldest months (with the lowest average low temperature) are January and February (-1.2°C).
Average pressure in September
Ballater, United Kingdom
- Average pressure in September: 1012.4mbar
The month with the highest atmospheric pressure is May (1015mbar).
The month with the lowest atmospheric pressure is November (1006.3mbar).
Average wind speed in September
Ballater, United Kingdom
- Average wind speed in September: 13.9km/h
The windiest month (with the highest average wind speed) is January (18.8km/h).
The calmest month (with the lowest average wind speed) is July (11.2km/h).
Average humidity in September
Ballater, United Kingdom
- Average humidity in September: 90%
The month with the highest relative humidity is November (93%).
The months with the lowest relative humidity are April and May (84%).
Average rainfall in September
Ballater, United Kingdom
- Average rainfall in September: 18mm
The wettest month (with the highest rainfall) is June (40mm).
The driest month (with the least rainfall) is September (18mm).
Average rainfall days in September
Ballater, United Kingdom
- Average rainfall days in September: 14.7 days
The month with the highest number of rainy days is July (21.3 days).
The month with the least rainy days is February (9.8 days).
Average snowfall in September
Ballater, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (85mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Ballater, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is February (10.8 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in September /
Average sunshine in September
Ballater, United Kingdom
- Average daylight in September: 12h and 5min
The month with the longest days is June (Average daylight: 17h and 48min).
The month with the shortest days is December (Average daylight: 6h and 48min).
- Average sunshine in September: 4h and 5min
The months with the most sunshine are April and May (Average sunshine: 5h and 24min).
The month with the least sunshine is November (Average sunshine: 2h and 54min).
Average sunshine days in September
Ballater, United Kingdom
- Average sunshine days in September: 8.6 days
The month with the most sunshine days is December (11 days).
The month with the least sunshine days is July (4.6 days).
Average UV index in September
Ballater, United Kingdom
- Average UV index in September: 3
The months with the highest UV index are May, June, July, August and September (UV index 3).
The months with the lowest UV index are January and December (UV index 1).
Average cloud cover in September
Ballater, United Kingdom
- Average cloud cover in September: 72
The month with the most cloud cover is June (Cloud cover 76).
The month with the least cloud cover is December (Cloud cover 65).
Average visibility in September
Ballater, United Kingdom
- Average visibility in September: 7km
The months with the highest visibility are January, February, March, April, May and December (8km).
The months with the lowest visibility are June, July, August, September, October and November (7km).
