ClimateForecastSeptemberOctober >>

Pennal weather in September (Gwynedd, United Kingdom)

Thinking of visiting Pennal in September? Check the weather first! Our guide gives you the essential weather details for this month.

Temperatures

In September, Pennal tends to experience moderate temperatures and high rainfall. Throughout the day, temperatures typically settle at around 17°C. But by evening, they drop to around 10°C.

Precipitation

Pennal in September usually receives high rainfall, averaging around 101 mm for the month. When we look at the climate data from the last 30 years, you can expect around 17 days of rain.

Average sunshine

Expect a moderate amount of sunlight, with approximately 111 hours. This means a pleasant mix of sun and clouds.

Should you favor a climate that's both dry and comfortably warm June and July typically offer the most agreeable circumstances. On the other hand, January, February, March, November and December tend to be characterized by conditions that may not be as optimal.

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

 

Pennal, monthly averages in September

Min TemperatureMin Temperature 10°C  
Max TemperatureMax Temperature 17°C  
Chance of RainChance of Rain 56%  
PrecipitationPrecipitation 101 mm  
Rainy daysRainy days 17 days  
SunshineSunshine 111 hours *  
Percentage SunshinePercentage Sunshine *  
Data from: Bala, the United Kingdom (42 KM, 26 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.

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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 Pennal, 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
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 Pennal.

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.