Mild
Average highs are around 21°C, so days are mild rather than hot.
September verdict
Mixed for holiday weather
Average highs are around 21°C, so days are mild rather than hot. Sunshine averages 7h per day, enough for a balanced month. Rainfall averages 95mm, so some wet days are possible.
Monthly averages
Temp
21°C
Rain
95mm
Sun
7h
Weather score
49
Mixed
Mild
Average highs are around 21°C, so days are mild rather than hot.
Showers
Rainfall averages 95mm, so some wet days are possible.
Some sun
Sunshine averages 7h per day, enough for a balanced month.
Map
Compare Gardner (Massachusetts), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
September21°C average high
September sits in the warmer part of the year, so midday sightseeing can feel heavier than in cooler months.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
September95mm average rain
September is close to Gardner (Massachusetts)'s usual rainfall pattern, with little seasonal change across the year.
Driest monthsAll year
Rainfall stays comparatively low through the year.
September7 hours average sun
September sits close to Gardner (Massachusetts)'s yearly sunshine average, so it is a middle-of-the-pack month for bright days.
Brightest monthsMay to August
This stretch has the strongest sunshine in the monthly averages.
September49 weather score
September sits close to Gardner (Massachusetts)'s yearly weather-score average, giving a typical overall read on the month.
Best weather monthsJune to August
These months have the strongest weather score in the monthly averages.
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