Boscastle Weather in September

September in Boscastle brings pleasant temperatures around 18°C (64°F) during the day, dropping to 12°C (54°F) at night, with quite a bit of rainfall expected, averaging around 81 mm (3.2 in) for the month.

Rainfall in Boscastle in September

Historically, the month has about 16 days of rain, averaging 81 mm (3.2 in) in total. Neither particularly heavy nor particularly frequent, the rain this month is about average. A light jacket should be enough on most wet days.

Temperature in Boscastle in September

If you're visiting Boscastle in September, expect highs of 18°C (64°F) and overnight lows around 12°C (54°F). September is part of the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. 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 Boscastle in September

The month brings about 165 hours of sunlight, offering a comfortable 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 Boscastle.

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• January
• February
• March
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• May
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• October
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For a detailed overview over the year and the best time to visit the United Kingdom, check out our Boscastle's climate page.

Boscastle Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 52%  

Precipitation 81 mm (3.2 in)  

Rainy days 16 days  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Newquay, the United Kingdom (41 KM, 25 Miles).

What to Wear in Boscastle in September

For Boscastle in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Boscastle in September

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

Swimming

6/10

Cycling

9/10

Walking

9/10

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 Boscastle's climate page.

More climate data for Boscastle

Temperature Rainfall Sunshine

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