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 sea temperature 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
As September takes its course, Aberdeen's average high-temperature registers at a moderate 14.5°C (58.1°F), closely aligning with the preceding month. Aberdeen's nighttime temperatures in September display a slight drop from daytime highs, averaging to a frosty 9.8°C (49.6°F).Humidity
The months with the highest humidity in Aberdeen, United Kingdom, are June and September, with an average relative humidity of 85%.Rainfall
In Aberdeen, in September, it is raining for 13.5 days, with typically 27mm (1.06") of accumulated precipitation. In Aberdeen, during the entire year, the rain falls for 184.3 days and collects up to 443mm (17.44") of precipitation.Snowfall
In Aberdeen, snow does not fall in June through September.Sea temperature
In September, the average sea temperature is 13.3°C (55.9°F).Note: Swimming at temperatures less than 10°C (50°F) in 13.3°C (55.9°F) is feasible with the right swimsuit; if not, expect cold shock and breathlessness. A quick swim at 13°C (55.4°F) without adequate warmth can be discomforting.
Daylight
In September, the average length of the day is 12h and 46min.On the first day of September, sunrise is at 6:11 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 7:11 am and sunset at 6:45 pm BST.
Sunshine
In September, the average sunshine is 7.3h.UV index
June through September, with an average maximum UV index of 4, are months with the highest UV index in Aberdeen. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the average person.Note: In September, a daily maximum UV index of 4 leads to the following instructions:
Undertake precautions - Guarding against sun damage is counselled. Stay safe from the Sun's strongest UV rays by limiting exposure during midday. Always opt for UVA and UVB-resistant sunglasses on radiant days.
Frequently asked questions
What are September temperatures in Aberdeen?
What are the most humid months in Aberdeen?
What is the average humidity in September in Aberdeen?
How many days does it rain in September in Aberdeen?
When it does not snow in Aberdeen?
Does it snow in Aberdeen in September?
How cold is the water in September in Aberdeen?
What is the average length of the day in September in Aberdeen?
What time are sunrise and sunset in September in Aberdeen?
How many hours of sunshine does Aberdeen have in September?
When is the highest UV index in Aberdeen?
How high is the UV index in September in Aberdeen?
Average temperature in September
Aberdeen, United Kingdom
- Average high temperature in September: 14.5°C
The warmest month (with the highest average high temperature) is July (16.3°C).
The month with the lowest average high temperature is January (5.3°C).
- Average low temperature in September: 9.8°C
The month with the highest average low temperature is August (11.2°C).
The coldest months (with the lowest average low temperature) are January and February (2.6°C).
Average pressure in September
Aberdeen, United Kingdom
- Average pressure in September: 1012.3mbar
The month with the highest atmospheric pressure is May (1015.1mbar).
The month with the lowest atmospheric pressure is November (1006.3mbar).
Average wind speed in September
Aberdeen, United Kingdom
- Average wind speed in September: 17.9km/h
The windiest month (with the highest average wind speed) is January (23km/h).
The calmest month (with the lowest average wind speed) is July (14km/h).
Average humidity in September
Aberdeen, United Kingdom
- Average humidity in September: 85%
The months with the highest relative humidity are June and September (85%).
The month with the lowest relative humidity is April (80%).
Average rainfall in September
Aberdeen, United Kingdom
- Average rainfall in September: 27mm
The wettest month (with the highest rainfall) is July (61mm).
The driest month (with the least rainfall) is April (16mm).
Average rainfall days in September
Aberdeen, United Kingdom
- Average rainfall days in September: 13.5 days
The month with the highest number of rainy days is July (21.1 days).
The month with the least rainy days is February (12.4 days).
Average snowfall in September
Aberdeen, United Kingdom
- Average snowfall in September: 0mm
The month with the highest snowfall is February (51mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in September
Aberdeen, 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
Aberdeen, United Kingdom
- Average sea temperature in September: 13.3°C
The best month for swimming (with the highest average sea temperature) is August (13.8°C).
The coldest months (with the lowest average sea temperature) are February and March (6.7°C).
Average daylight in September /
Average sunshine in September
Aberdeen, 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: 7h and 2min
The months with the most sunshine are June, July and August (Average sunshine: 7h and 54min).
The month with the least sunshine is November (Average sunshine: 4h and 18min).
Average sunshine days in September
Aberdeen, United Kingdom
- Average sunshine days in September: 13.9 days
The months with the most sunshine days are April and November (15.3 days).
The month with the least sunshine days is July (6.8 days).
Average UV index in September
Aberdeen, 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
Aberdeen, United Kingdom
- Average cloud cover in September: 50
The month with the most cloud cover is June (Cloud cover 57).
The months with the least cloud cover are September and December (Cloud cover 50).
Average visibility in September
Aberdeen, United Kingdom
- Average visibility in September: 9km
The months with the highest visibility are March, October, November and December (10km).
The months with the lowest visibility are January, February, April, May, June, July, August and September (9km).
Aberdeen, United Kingdom
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