Orkney Weather in September

Orkney in September sees moderate daytime temperatures of 14°C (57°F) and nighttime lows of 12°C (54°F). Rainfall is fairly high this month at around 105 mm (4.1 in), so pack a rain jacket to stay dry.

Rainfall in Orkney in September

Expect around 22 days of rain based on historical data, with 105 mm (4.1 in) average. Rain falls regularly this month and can be quite heavy when it does. Showers can be substantial, so waterproof gear is a good idea.

Temperature in Orkney in September

September in Orkney brings typical temperatures with highs around 14°C (57°F) and lows of 12°C (54°F). Conditions are often most pleasant around the middle of the day. Nights cool down to 12°C (54°F), so a light jacket or extra layer is useful once the sun goes down. On the plus side, the cooler nights make for comfortable sleeping conditions.

Sunshine in Orkney in September

You can expect a moderate amount of sunlight, with approximately 108 hours. This means a pleasant mix of sun and overcast.

If your ideal day consists of dry skies and pleasant temperatures, July and August typically offer the best circumstances for Orkney.

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• January
• February
• March
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• May
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• August

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• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Orkney's climate page.

Orkney Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 14°C (57°F)  

Chance of Rain 73%  

Precipitation 105 mm (4.1 in)  

Rainy days 22 days  

Sunshine 108 hours *  

Percentage Sunshine *  

* Data from: Kirkwall, the United Kingdom (16 KM, 10 Miles).

What to Wear in Orkney in September

The weather can swing between comfortable and chilly in September, so flexibility is key. Pack a variety of tops, at least one warm layer, and both shorts and long pants. This gives you options no matter what the day brings. Expect heavy rainfall, so bring good rain protection and waterproof bags. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Orkney in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

5/10

Cycling

5/10

Walking

5/10

Camping

6/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United Kingdom, check out our Orkney's climate page.

More climate data for Orkney

Temperature Rainfall Sunshine

See the full Orkney climate overview or explore weather in the United Kingdom.