Dartmouth Weather in September

September in Dartmouth brings pleasant temperatures around 18°C (64°F) during the day, dropping to 13°C (55°F) at night, with quite a bit of rainfall expected, averaging around 61 mm (2.4 in) for the month.

Rainfall in Dartmouth in September

Typically, you can expect about 13 days of rain this month, with 61 mm (2.4 in) on average. A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Dartmouth in September

In September, Dartmouth sees pleasant temperatures, with highs of 18°C (64°F). Nights drop to around 13°C (55°F). During September, you'll experience the summer season. Temperatures can feel cooler in the morning and evening, so layering is often the best approach. With lows of 13°C (55°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 Dartmouth in September

The city usually sees around 162 hours of sunlight, indicating a moderately sunny period.

If you prefer dry days with pleasant temperatures, August typically offers 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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• January
• February
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• May
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• October
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• December

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

Dartmouth Temperature in September

Min Temperature 13°C (55°F)  

Max Temperature 18°C (64°F)  

Chance of Rain 45%  

Precipitation 61 mm (2.4 in)  

Rainy days 13 days  

Humidity 83% *  

Sunshine 162 hours *  

Percentage Sunshine *  

* Data from: Plymouth, the United Kingdom (39 KM, 24 Miles).

What to Wear in Dartmouth 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 Dartmouth 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 Dartmouth's climate page.

More climate data for Dartmouth

Temperature Rainfall Sunshine Humidity

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