Dartmouth weather in September (Devon, United Kingdom)

Curious about the September weather in Dartmouth? This guide provides all the details you need.

In September, Dartmouth typically experiences pleasant temperatures and moderate rainfall. September is a summer month. Throughout the daytime, temperatures often hover around 18°C. However, as the sun sets and evening approaches, there's a noticeable cool-down, with temperatures gently dropping to a more temperate 13°C.

Dartmouth in September usually receives moderate rainfall, averaging around 61 mm for the month. Rain is expected on roughly 13 days.

The area experiences a moderate amount of sunshine, with approximately 162 hours of sunlight expected. This makes it neither too gloomy nor overly bright.

If your ideal day consists of dry skies and moderate temperatures August generally stands out with the best circumstances. While January, February, November and December tend to showcase less optimal conditions.

For an in-depth look at the yearly conditions, visit our specialized Dartmouth climate page with graphs.

 

Dartmouth, monthly averages in September

Min Temperature 13°C  

Max Temperature 18°C  

Chance of Rain 45%  

Precipitation 61 mm  

Rainy days 13 days  

Humidity 83% *  

Sunshine 162 hours *  

Percentage Sunshine *  

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

Where to go in the United Kingdom in September

Find out more about the weather in the United Kingdom in September and which places have the best weather conditions in this month.

Weather conditions Weather

Temperatures

Precipitation

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Legend perfect weather pleasant tolerable unpleasant poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C and 29°C and not too much precipitation (less than 90 mm a month).

So, what should you wear in Dartmouth in September?

For visitors traveling to Dartmouth, we recommend wearing layers. So maybe a skirt, t-shirt, shorts for during the day and jeans and a warm jacket for some days and evenings. Bring a rain jacket in case it rains during your stay. Plan on layering your clothes.

What To Do

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

Swimming

6/10

Cycling

10/10

Walking

10/10

Barbeque

7/10

Camping

8/10

Outdoor sports

10/10

Interested in more climate information?

This site provides you with all the information you need about the climate in Dartmouth.

Our site offers climate and forecast data for every country in the world. Are you going to the United Kingdom? On this website you can find historical weather averages for many cities in the United Kingdom. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal climate conditions. Find out where to go with our weather planner.