Plymouth weather in September (Cornwall, United Kingdom)
How does the weather in Plymouth usually fare in September? Curious if the timing is right for your trip? Our page offers an in-depth look at the monthly weather conditions.
Temperatures
The typical weather for September in Plymouth includes pleasant temperatures and moderate rainfall. September is typically considered a summer month. In the daytime, temperatures tend to hover near 18°C, cooling down at night to around 12°C.
Precipitation
Plymouth in September usually receives moderate rainfall, averaging around 68 mm for the month. Take advantage of the driest month of the year with its minimal rain. Delving into the climate records from the past 30 years, one can predict that nearly 15 days of the month will see rainfall.Average sunshine
The area enjoys a balanced 162 hours of sunlight, ensuring it's neither too overcast nor too sunny.Should you favor a climate that's both dry and comfortably warm July and August typically offer the most agreeable circumstances. On the other hand, January, February, 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 Plymouth climate page with graphs.
Plymouth, monthly averages in September
Min Temperature
12°C
Max Temperature
18°C
Chance of Rain
50%
Precipitation
68 mm
Rainy days
15 days
Humidity
83%
Sunshine
162 hours
Percentage Sunshine
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.
perfect weather
pleasant
tolerable
unpleasant
poor
So, what should you wear in this month?
For visitors traveling to Plymouth, 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.
Interested in more climate information?
This site provides you with all the information you need about the climate in Plymouth.
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.
