Castle Douglas weather in September (Dumfries and Galloway, United Kingdom)

Curious about the climate in Castle Douglas this September? Get all the weather information you need to plan your visit.

Temperatures

Typically, September in Castle Douglas includes moderate temperatures and high rainfall. Throughout the daytime, temperatures often hover around 17°C. However, as the sun sets and evening approaches, there's a noticeable cool-down. Temperatures gently drop to a more temperate 10°C.

Precipitation

Castle Douglas in September usually receives high rainfall, averaging around 106 mm for the month. You can typically expect 18 days days of rain this month, based on climate records.

Average sunshine

With limited sunshine this month, there are about 95 hours of sun. It's ideal for those who prefer a cooler, cloudier climate.

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

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

 

Castle Douglas, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 59%  

Precipitation 106 mm  

Rainy days 18 days  

Humidity 82% *  

Sunshine 95 hours *  

Percentage Sunshine 26% *  

Data from: Eskdalemuir, the United Kingdom (62 KM, 38 Miles).

Where to go in the United Kingdom in September

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

Weather conditions Weather

Temperatures

Precipitation

Map not visible? Whoops sorry! Please refresh the page.

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 this month?

For visitors traveling to Castle Douglas, 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.

Swimming

4/10

Cycling

5/10

Walking

5/10

Camping

6/10

Outdoor sports

9/10

Interested in more climate information?

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

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 travel conditions. Find out where to go with our weather planner.