September weather forecastBanff, United Kingdom
September
Weather in September
The first month of the autumn, September, is still a mild month in Banff, United Kingdom, with an average temperature ranging between max 14.2°C (57.6°F) and min 10.2°C (50.4°F).Temperature
Shifting into September, Banff records an average high-temperature of a still refreshing 14.2°C (57.6°F), presenting minor fluctuations compared to the previous month. Banff, during September nights, witnesses an average temperature marginally cooler than its daytime highs, at a fresh 10.2°C (50.4°F).Humidity
The average relative humidity in September is 84%.Rainfall
In September, the rain falls for 15.2 days. Throughout September, 27mm (1.06") of precipitation is accumulated. In Banff, during the entire year, the rain falls for 192.4 days and collects up to 332mm (13.07") of precipitation.Snowfall
May through October are months without snowfall in Banff.Sea temperature
In Banff, the average seawater temperature in September is 13.2°C (55.8°F).Note: Swimming in 13.2°C (55.8°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.
Daylight
In September, the average length of the day is 12h and 47min.On the first day of September, sunrise is at 6:12 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 7:13 am and sunset at 6:46 pm BST.
Sunshine
In Banff, the average sunshine in September is 6.9h.UV index
The months with the highest UV index are June through September, with an average maximum UV index of 4. A UV Index reading of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.Note: A maximum daily UV index of 4 during September morphs into the following directions:
Guard yourself - Precautionary measures against sun damage are advocated. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. 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
Average temperature in September
Banff, United Kingdom
- Average high temperature in September: 14.2°C
The warmest months (with the highest average high temperature) are July and August (15.8°C).
The month with the lowest average high temperature is January (5.8°C).
- Average low temperature in September: 10.2°C
The month with the highest average low temperature is August (11.5°C).
The coldest months (with the lowest average low temperature) are January and February (3.2°C).
Average pressure in September
Banff, United Kingdom
- Average pressure in September: 1011.9mbar
The month with the highest atmospheric pressure is May (1014.9mbar).
The month with the lowest atmospheric pressure is December (1005.7mbar).
Average wind speed in September
Banff, United Kingdom
- Average wind speed in September: 20.1km/h
The windiest month (with the highest average wind speed) is January (27km/h).
The calmest month (with the lowest average wind speed) is July (16km/h).
Average humidity in September
Banff, United Kingdom
- Average humidity in September: 84%
The month with the highest relative humidity is June (85%).
The month with the lowest relative humidity is April (79%).
Average rainfall in September
Banff, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is August (37mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Banff, United Kingdom
- Average rainfall days in September: 15.2 days
The month with the highest number of rainy days is November (19.2 days).
The month with the least rainy days is February (13.1 days).
Average snowfall in September
Banff, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is December (20mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in September
Banff, United Kingdom
- Average snowfall days in September: 0 days
The month with the highest number of snowfall days is January (5.2 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average sea temperature in September
Banff, United Kingdom
- Average sea temperature in September: 13.2°C
The best month for swimming (with the highest average sea temperature) is August (13.5°C).
The coldest month (with the lowest average sea temperature) is March (6.9°C).
Average daylight in September /
Average sunshine in September
Banff, United Kingdom
- Average daylight in September: 12h and 48min
The month with the longest days is June (Average daylight: 18h and 0min).
The month with the shortest days is December (Average daylight: 6h and 42min).
- Average sunshine in September: 6h and 54min
The month with the most sunshine is June (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 4h and 6min).
Average sunshine days in September
Banff, United Kingdom
- Average sunshine days in September: 10.5 days
The month with the most sunshine days is May (12.3 days).
The month with the least sunshine days is November (6.2 days).
Average UV index in September
Banff, United Kingdom
- Average UV index in September: 4
The months with the highest UV index are June, July, August and September (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
Banff, United Kingdom
- Average cloud cover in September: 54
The months with the most cloud cover are June and November (Cloud cover 59).
The months with the least cloud cover are April and May (Cloud cover 53).
Average visibility in September
Banff, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are February, March, April, June, October and December (10km).
The months with the lowest visibility are January, May, July, August, September and November (9km).
