Windham Weather in September
September in Windham brings pleasant temperatures around 21°C (70°F) during the day, dropping to 8°C (46°F) at night, with quite a bit of rainfall expected, averaging around 111 mm (4.4 in) for the month.
Rainfall in Windham in September
This month experiences about 11 days of rain according to historical data, averaging 111 mm (4.4 in). Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.
Temperature in Windham in September
September in Windham brings typical temperatures with highs around 21°C (70°F) and lows of 8°C (46°F). Even when the weather is stable, mornings and evenings can still feel distinctly cool. Nights drop to 8°C (46°F). Cold nights like these are actually great for sleeping well, as long as you have a warm enough duvet.Our weather planner can help you find worldwide destinations with pleasant weather during this period. May typically offers the best weather for Windham.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Windham's climate page.
Windham Temperature in September
Min Temperature
8°C (46°F)
Max Temperature
21°C (70°F)
Chance of Rain
37%
Precipitation
111 mm (4.4 in)
Rainy days
11 days
Humidity
71% *
Best Places in the United States of America in September
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →
perfect weather
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unpleasant
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What to Wear in Windham 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. Expect heavy rainfall, so bring good rain protection and waterproof bags.What To Do in Windham in September
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Windham's climate page.
See the full Windham climate overview or explore weather in the United States of America.
