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What is the weather like in South Waltham, MassachusettsSouth Waltham, Massachusetts monthly and yearly climate averages.

South Waltham, Massachusetts Climate Averages

Monthly and yearly weather averages for South Waltham, MassachusettsWeather almanac for South Waltham, MA. South Waltham monthly weather averages.
Lat: 42.37N, Lon: 71.24W
Wx Zone: MAZ014Web Search

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South Waltham Monthly Averages

      12 Month Weather Scroll
January
February
March
April
May
June
July
August
September
October
November
December
Hi 34°F Lo 23°F Hi 37°F Lo 24°F Hi 43°F Lo 31°F Hi 55°F Lo 40°F Hi 66°F Lo 50°F Hi 74°F Lo 58°F Hi 81°F Lo 65°F Hi 80°F Lo 64°F Hi 73°F Lo 58°F Hi 61°F Lo 48°F Hi 50°F Lo 38°F Hi 40°F Lo 30°F
10 mph 10 mph 9 mph 9 mph 8 mph 7 mph 6 mph 6 mph 7 mph 8 mph 9 mph 9 mph
0.6 in 0.5 in 0.5 in 0.7 in 0.5 in 0.6 in 0.5 in 0.6 in 0.3 in 0.7 in 0.4 in 0.8 in
76% 77% 74% 69% 73% 74% 74% 73% 75% 75% 72% 75%
46% 49% 51% 47% 47% 41% 36% 33% 37% 44% 41% 49%
30.5 in 30.5 in 30.5 in 30.4 in 30.5 in 30.4 in 30.4 in 30.5 in 30.5 in 30.5 in 30.5 in 30.5 in
21 20 19 18 19 18 19 20 21 21 23 22
6 4 8 9 9 8 10 9 7 7 5 6
5 4 4 1 0 0 0 0 0 0 1 3
4 7 4 3 7 9 9 9 7 4 3 4
1 2 2 3 5 6 6 6 4 3 2 1
198 203 233 282 325 357 402 379 308 247 220 192
Month
Avg. Temperatures
Avg. Wind Speed
Avg. Precipitation
Average Humidity
Avg. Cloud Cover
Barometric Pressure
Average Dry Days
Avg. Precip. Days
Average Snow Days
Average Fog Days
Average UV Index
Avg. Hours of Sun
Averages are based on historical weather data from the past 10 years.

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