Leominster Weather in September

September in Leominster brings high temperatures, with highs of 23°C (73°F) and nights dropping to 12°C (54°F). Rainfall is on the higher side this month, averaging around 86 mm (3.4 in), so keep a rain jacket handy.

Rainfall in Leominster in September

Looking at the last 30 years, the data shows about 9 days with rain, averaging 86 mm (3.4 in) for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Leominster in September

Weather in Leominster is at its perfect in September. Highs reach 23°C (73°F), while nights settle around 12°C (54°F). The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. With overnight lows of 12°C (54°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Sunshine in Leominster in September

Expect sunny days throughout the month, with an estimated 238 hours of sunshine. This makes it a pleasant time to visit Leominster.

If you're a fan of comfortable temperatures and drier conditions, September is a great time to visit.

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Check the conditions for any month of the year.

• January
• February
• March
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• May
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• October
• November
• December

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

Leominster Temperature in September

Min Temperature 12°C (54°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 31%  

Precipitation 86 mm (3.4 in)  

Rainy days 9 days  

Humidity 69% *  

Sunshine 238 hours *  

Percentage Sunshine 63% *  

* Data from: Boston, the United States of America (62 KM, 38 Miles).

What to Wear in Leominster in September

Pleasant temperatures in September mean you can pack light but flexibel pieces. Think cotton t-shirts, comfortable walking shorts, and one warmer layer for evenings. A light sweater or denim jacket works well. Prepare for significant rainfall with proper waterproof clothing and shoes. You'll definitely want to pack sunglasses and sunscreen. There will be plenty of bright sunshine this month.

What To Do in Leominster in September

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

Swimming

9/10

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 Leominster's climate page.

More climate data for Leominster

Temperature Rainfall Sunshine Humidity

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