Orkney Weather in September

What's the weather like in Orkney (Scotland) in September 2024?

The climate in Orkney during September can be summarized as mild and a little damp.

September is in the fall / autumn in Orkney and is typically the 4th warmest month of the year. Daytime maximum temperatures average around a cool 14°C (57°F), whilst at night 8°C (47°F) is normal.

Orkney weather averages (imperial / metric)
Daytime temperature 13.6°C 56.5°F
Nightly temperature 8.4°C 47.1°F
Average temperature 11°C 51.8°F
Daily sunshine 3.6 hrs
Avg rainfall 99 mm 3.9 ins
Rainy days 22 days
Sea temperature 12.6°C 54.7°F
Humidity 89%
Windspeed 22.7kph 14 mph

On average September is the 5th wettest month of the year in Orkney with around 99mm 3.9 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 22 days, although this may vary considerably.

On the flip side this corresponds to an average of 3.6 hours of sunshine per day.

September temperatures in Orkney

Orkney average temperature in September

September rainfall

Orkney average rain in September

September hourly sunshine

Orkney average rain in September

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in Orkney in September 2024.

Other monthly averages

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Orkney weather stats

Orkney weather statistics
Hottest month: August 15.3°C 59.5°F
Driest month: May 49mm 1.9ins
Sunniest month: April 5hrs
Coldest month: February 5.9°C 42.6°F
Wettest month: November 119mm 4.7ins
Map showing location of Orkney (58.98465, -2.95953) Orkney map pin © Google

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