Dolgellau weather in September (Gwynedd, United Kingdom)

What's the typical weather in Dolgellau for September? Check out our in-depth weather guide for this month.

Temperatures

September in Dolgellau generally includes moderate temperatures and high rainfall. Daytime temperatures generally settle around 17°C, while nighttime can see a dip to about 10°C.

Precipitation

Dolgellau in September usually receives high rainfall, averaging around 103 mm for the month. You can typically expect 17 days days of rain this month, based on climate records.

Average sunshine

The area enjoys a moderate level of sunlight, with around 111 hours. It's a good balance between sunny and cloudy days.

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

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

 

Dolgellau, monthly averages in September

Min Temperature 10°C  

Max Temperature 17°C  

Chance of Rain 58%  

Precipitation 103 mm  

Rainy days 17 days  

Sunshine 111 hours *  

Percentage Sunshine *  

Data from: Bala, the United Kingdom (26 KM, 16 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

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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 this month?

For visitors traveling to Dolgellau, 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

6/10

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 Dolgellau.

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.