Sennen Weather in September

Sennen in September sees moderate daytime temperatures of 18°C (64°F) and nighttime lows of 15°C (59°F). Rainfall is fairly high this month at around 71 mm (2.8 in), so pack a rain jacket to stay dry.

Rainfall in Sennen in September

Based on our climate data of the past 30 years, about 16 days of rain are anticipated, with 71 mm (2.8 in) on average. Rain is frequent but mostly light this month, with brief showers more common than heavy downpours.

Temperature in Sennen in September

Expect highs of 18°C (64°F) in Sennen in September, with nights dropping to around 15°C (59°F). A light jacket or extra layer can be useful, especially outside the warmest hours of the day. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Sennen in September

With about 161 hours of sunshine, the area enjoys a nice balance of sun and overcast, creating a pleasant environment.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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

Sennen Temperature in September

Min Temperature 15°C (59°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 54%  

Precipitation 71 mm (2.8 in)  

Rainy days 16 days  

Sunshine 161 hours *  

Percentage Sunshine *  

* Data from: Hugh Town, the United Kingdom (47 KM, 29 Miles).

What to Wear in Sennen in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Rain gear is recommended, you can expect wet weather on multiple days. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Sennen in September

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

Swimming

6/10

Cycling

6/10

Walking

6/10

Barbeque

6/10

Camping

8/10

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 Sennen's climate page.

More climate data for Sennen

Temperature Rainfall Sunshine

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