ClimateForecastSeptemberOctober >>

Thornhill weather in September (Dumfries and Galloway, United Kingdom)

Wondering what the weather is like in Thornhill during September? Want to know if this month is ideal for visiting? Our guide provides detailed weather information.

Temperatures

In September, the weather in Thornhill generally includes moderate temperatures and high rainfall. Anticipate daytime temperatures around 16°C, while night temperatures can drop to 9°C.

Precipitation

Thornhill in September usually receives high rainfall, averaging around 101 mm for the month. Historically, approximately 19 days this month are expected to have rain.

Average sunshine

The area experiences limited sunny days, amounting to roughly 95 hours of sunshine. This makes it perfect for those who lean towards cooler, cloudier settings rather than intense sunlit days.

In case you lean more towards enjoying temperate temperatures and rain-free days May, July and August typically offer the most optimal weather. In contrast, January, February, March, October, November and December tend to have less optimal conditions.

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

 

Thornhill, monthly averages in September

Min TemperatureMin Temperature 9°C  
Max TemperatureMax Temperature 16°C  
Chance of RainChance of Rain 62%  
PrecipitationPrecipitation 101 mm  
Rainy daysRainy days 19 days  
HumidityHumidity 82% *  
SunshineSunshine 95 hours *  
Percentage SunshinePercentage Sunshine 26% *  
Data from: Eskdalemuir, the United Kingdom (36 KM, 22 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.

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 Thornhill, 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
3/10
Outdoor sports
9/10

Interested in more climate information?

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

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.