Saint Mawes Weather in September

September in Saint Mawes brings pleasant temperatures around 19°C (66°F) during the day, dropping to 13°C (55°F) at night, with the driest conditions of the year.

Rainfall in Saint Mawes in September

Clear skies and little rain are the norm this month. A great time to spend time outdoors. Looking at the last 30 years, the data shows about 15 days with rain, averaging 60 mm (2.4 in) for the month. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Saint Mawes in September

September in Saint Mawes brings pleasant temperatures, with highs of 19°C (66°F) and nights around 13°C (55°F). September marks the summer season. This creates a mild day-to-night pattern that is generally easy to manage with the right clothing. With overnight lows of 13°C (55°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Saint Mawes in September

The month brings about 165 hours of sunlight, offering a comfortable mix of sun and overcast.

If you prefer dry days with pleasant temperatures, July and August typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Saint Mawes Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 19°C (66°F)  

Chance of Rain 50%  

Precipitation 60 mm (2.4 in)  

Rainy days 15 days  

Sunshine 165 hours *  

Percentage Sunshine *  

* Data from: Newquay, the United Kingdom (28 KM, 17 Miles).

What to Wear in Saint Mawes 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. Bring sunglasses since you'll have some sunny periods throughout the month

What To Do in Saint Mawes in September

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

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 Saint Mawes's climate page.

More climate data for Saint Mawes

Temperature Rainfall Sunshine

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