Monthly Historical AveragesDennis, MA
Average Temperature
High
7°
Feels 4
Low
0°
Feels -4
Average Precipitation
12 Days
115mm
7.6cm
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Daily Historical Averages
S
M
T
W
T
F
S
ForecastTuesday, December 30, 2025
Day
-1°Feels -9
Wind
49 km/h W
Gust
74 km/h
Humidity
46%
P.O.P
30%
Night
-3°Feels -12
Wind
49 km/h W
Gust
74 km/h
Humidity
54%
P.O.P
20%
Historical AveragesDec 30
High
Feels
Low
Feels
Precip Frequency
Total Daylight
Humidity