Swanzey Weather in September

Swanzey in September sees high daytime temperatures of 23°C (73°F) and nighttime lows of 10°C (50°F). Rainfall is fairly high this month at around 107 mm (4.2 in), so pack a rain jacket to stay dry.

Rainfall in Swanzey in September

Historically, approximately 9 days this month are expected to have rain, averaging 107 mm (4.2 in). 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 Swanzey in September

Swanzey in September gets highs of 23°C (73°F) during the day and drops to 10°C (50°F) at night. The days can feel warmer than the evenings, so packing for both parts of the day is a good idea. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Swanzey in September

Expect sunny days throughout the month, with an estimated 214 hours of sunshine. This makes it a pleasant time to visit Swanzey.

Should you favor a climate that's both dry and comfortably warm, May typically offers the most agreeable circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

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

Swanzey Temperature in September

Min Temperature 10°C (50°F)  

Max Temperature 23°C (73°F)  

Chance of Rain 30%  

Precipitation 107 mm (4.2 in)  

Rainy days 9 days  

Humidity 76% *  

Sunshine 214 hours *  

Percentage Sunshine *  

* Data from: Concord, the United States of America (71 KM, 44 Miles).

What to Wear in Swanzey in September

For Swanzey in September, you'll want flexible clothing. It's wise to pack cotton shirts, comfortable shorts, and a pair of jeans for cooler evenings. A light sweater or jacket is useful for air-conditioned spaces (like buses) or unexpected cool moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Swanzey in September

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

Cycling

9/10

Walking

9/10

Camping

3/10

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 Swanzey's climate page.

More climate data for Swanzey

Temperature Rainfall Sunshine Humidity

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