September weather forecast and climate
Aberdeen, United Kingdom

The first month of the autumn, September, is still a mild month in Aberdeen, United Kingdom, with average temperature varying between 8.6°C (47.5°F) and 15.8°C (60.4°F).

Temperature

In September, the average high-temperature is 15.8°C (60.4°F), and the average low-temperature is 8.6°C (47.5°F).

Rainfall

In Aberdeen, it is raining for 17 days, with typically 67.9mm (2.7") of accumulated precipitation. In Aberdeen, during the entire year, the rain falls for 194 days and collects up to 815mm (32.1") of precipitation.

Sea temperature

In September, the average sea temperature is 13.3°C (55.9°F). Swimming in 13.3°C (55.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

The average length of the day in Aberdeen is 12.8h.

Sunshine

The average sunshine in Aberdeen is 4.1h.

UV index

In September, the average daily maximum UV index is 3. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the average person.
In September, the average maximum UV index of 3 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in September in Aberdeen?

In September, in Aberdeen, United Kingdom, the average high-temperature is 15.8°C (60.4°F), and the average low-temperature is 8.6°C (47.5°F).

How much does it rain in Aberdeen in September?

In September, the rain falls for 17 days. Throughout September, 67.9mm (2.7") of precipitation is accumulated.

What is the water temperature in September in Aberdeen?

In Aberdeen, United Kingdom, in September, the average water temperature is 13.3°C (55.9°F). Swimming in 13.3°C (55.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

How many hours of daylight does Aberdeen have in September?

In Aberdeen, United Kingdom, the average length of the day in September is 12.8h.

How long on average sun shines in September in Aberdeen?

In September, the average sunshine in Aberdeen, United Kingdom, is 4.1h.

What is the UV index reading in September in Aberdeen?

In Aberdeen, United Kingdom, the average daily maximum UV index in September is 3. A UV Index estimate of 3 to 5 represents a moderate health threat from unsafe exposure to the Sun's UV rays.
Average temperature in September - Aberdeen, United Kingdom
  • Average high temperature in September: 15.8°C

The warmest month (with the highest average high temperature) is July (18.5°C).
The month with the lowest average high temperature is January (6.5°C).

  • Average low temperature in September: 8.6°C

The month with the highest average low temperature is July (10.8°C).
The coldest month (with the lowest average low temperature) is January (0.6°C).

Average rainfall in September - Aberdeen, United Kingdom
  • Average rainfall in September: 67.9mm

The wettest month (with the highest rainfall) is October (96.2mm).
The driest month (with the lowest rainfall) is February (55.1mm).

Average rainfall days in September - Aberdeen, United Kingdom
  • Average rainfall days in September: 17 days

The month with the highest number of rainy days is January (19 days).
The month with the lowest number of rainy days is June (13 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).
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: 12.8h

The month with the longest days is June (Average daylight: 17.8h).
The month with shortest days is December (Average daylight: 6.8h).

  • Average sunshine in September: 4.1h

The month with most sunshine is May (Average sunshine: 6.4h).
The month with least sunshine is December (Average sunshine: 1.5h).

Average UV index in September - Aberdeen, United Kingdom
  • Average UV index in September: 3

Months with the highest UV index are June and July (UV index 5).
Months with the lowest UV index are January, November and December (UV index 0).

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