Plymouth Weather in September

September is one of the perfect months to visit Plymouth, with daytime temperatures of 23°C (73°F) and lows of 12°C (54°F) at night. Do note that quite a bit of rainfall is typical, averaging around 73 mm (2.9 in).

Rainfall in Plymouth in September

Typically, about 10 days will experience rainfall, with an average of 73 mm (2.9 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Plymouth in September

Weather in Plymouth is at its perfect in September. Highs reach 23°C (73°F), while nights settle around 12°C (54°F). This gives the month a fairly typical daily rhythm, with warmer afternoons and more comfortable nights. Nights drop to around 12°C (54°F), which is noticeably cooler than the daytime. A light jacket for the evening is a sensible addition, and the cool nights tend to make sleeping comfortable.

Sunshine in Plymouth in September

The month enjoys around 232 hours of sunshine, creating mostly sunny days with good weather conditions.

Wind Speed in Plymouth in September

Average wind conditions reach 5 m/s (10 knots) in September. This creates lively weather with fresh winds that make small trees sway noticeably. Remember this is an average: some days are less windy while others have particularly active windy conditions.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. September typically offers the best weather for Plymouth.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Plymouth's climate page.

Plymouth Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 34%  

Precipitation 73 mm (2.9 in)  

Rainy days 10 days  

Humidity 70% *  

Windspeed 5 m/s (10 knots) *  

Sunshine 232 hours *  

Percentage Sunshine 62% *  

* Data from: Minneapolis, the United States of America (23 KM, 14 Miles).

What to Wear in Plymouth in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Wet weather is likely, so pack waterproof gear for multiple rainy days. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Plymouth in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Cycling

9/10

Walking

9/10

Barbeque

8/10

Camping

8/10

Outdoor sports

9/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Plymouth's climate page.

More climate data for Plymouth

Temperature Rainfall Sunshine Humidity Wind Speed

See the full Plymouth climate overview or explore weather in the United States of America.