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United StatesThe weather in September in Fort Devens
It's warm in September in Fort Devens with an average temperature of 24°C. Temperatures this month range from a low of 18°C to a high of 28°C. At night, you can expect temperatures between 10°C and 17°C.
Looking for great weather? September is a good time to be in Fort Devens. The temperatures are nice, and there’s not too much rain.
Average temperatures and precipitation
This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Fort Devens, Massachusetts. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.
Temperature records
With 35°C in 2015, Fort Devens reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 11°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of 0°C to a highest value of 24°C.
Rainfall amount
In September, there is an average of 99 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the South.
Daily weather in September for Fort Devens
Click on any day in September to get detailed info about the usual weather on that day in Fort Devens. Check out the historical temperatures and precipitation over the past 10 years on this day.
September weather comparison
| Fort Devens | New York | |
|---|---|---|
| Average temperature | 24°C | 27°C |
| Max. temperature | 28°C | 31°C |
| Min. temperature | 10°C | -5°C |
| Total precipitation | 99 mm | 57 mm |
| Rainy days | 13 days | 9 days |
Start of September
The month of September starts in Fort Devens with hot temps, averaging around 27°C during the day and nights around 16°C.
Mid September
By mid-September, daytime temps drop to around 24°C, with nights around 14°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Fort Devens is around 23°C, while nighttime temps are about 12°C. A shower might pop up, but overall, the weather will be dry and sunny.
UV index
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
Check out the climate of Fort Devens for all months and discover the best travel time
Temperature charts
These charts show the average temperatures in September in Fort Devens, Massachusetts. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.
Daily Temperature in September in Fort Devens
Temperature in September in Fort Devens over the years
Precipitation charts
These charts show the average amount of precipitation in September in Fort Devens, Massachusetts. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.
Daily Precipitation in September in Fort Devens
Total precipitation in September in Fort Devens over the years
Daily UV index in September in Fort Devens
This chart shows the average daily UV index in September in Fort Devens, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Weather experiences in September in Fort Devens
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Average weather in Fort Devens by month
Click on a month below to see detailed weather info for Fort Devens. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.