Pennal weather in September (Gwynedd, United Kingdom)
What can you expect from the weather in Pennal during September? Wondering if it's an optimal time for a visit? This page provides detailed information on the weather conditions for that month.
In September, Pennal generally has moderate temperatures and high rainfall. Throughout the day, temperatures typically settle at around 17°C. But by evening, they drop to around 10°C.
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, we can expect around 17 days of rain.
The city usually sees around 111 hours of sunlight, indicating a moderately sunny period.
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 Temperature
10°C
Max Temperature
17°C
Chance of Rain
56%
Precipitation
101 mm
Rainy days
17 days
Sunshine
111 hours *
Percentage Sunshine
*
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.
perfect weather
pleasant
tolerable
unpleasant
poor
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 in September.
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 climate conditions. Find out where to go with our weather planner.
