CLIMATE CHARTS

South Weymouth Nas, Massachusetts

Latitude: 42.1500 Longitude: -70.9333

Elevation: 157.2 feet (47.9 meters)

South Weymouth Nas, Massachusetts Temperature Chart Daily average maximum and minimum temperatures for South Weymouth Nas, Massachusetts Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec High & Low Temperature °F  °C -30 -34.4 -20 -28.9 -10 -23.3 0 -17.8 10 -12.2 20 -6.7 30 -1.1 40 4.4 50 10.0 60 15.6 70 21.1 80 26.7 90 32.2 100 37.8 110 43.3 South Weymouth Nas, Massachusetts Precipitation Chart Precipitation chart for South Weymouth Nas, Massachusetts Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Precipitation In. Cm. 0.00 0.00 0.10 0.25 0.20 0.51 0.30 0.76 0.40 1.02 0.50 1.27 0.60 1.52 0.70 1.78 0.80 2.03 0.90 2.29 1.00 2.54 Daylight Chart for SOUTH WEYMOUTH NAS, MA Daylight chart for SOUTH WEYMOUTH NAS, MA. Latitude 42.2. Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Sunrise/Sunset Daylight NOON NOON 0 0 2 2 4 4 6 6 8 8 10 10 12 12 14 2 16 4 18 6 20 8 22 10 24 12

Monthly Data Table for South Weymouth Nas, Massachusetts

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 39.0 41.6 49.4 59.2 69.5 79.3 85.1 82.5 74.7 64.6 53.6 43.0
Minimum Temperature °F 20.5 23.3 29.7 39.1 48.4 57.9 63.6 62.5 54.5 43.9 35.9 26.2
Heating Degree Days °F 1093 911 789 477 217 43 3 9 94 343 608 942
Cooling Degree Days °F 0 0 0 1 30 151 293 241 81 10 0 0
Precipitation in. 4.27 4.02 5.11 4.16 3.67 3.50 3.39 4.33 3.52 4.26 4.40 4.38

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 3.9 5.3 9.7 15.1 20.8 26.3 29.5 28.1 23.7 18.1 12.0 6.1
Minimum Temperature °C -6.4 -4.8 -1.3 3.9 9.1 14.4 17.6 16.9 12.5 6.6 2.2 -3.2
Heating Degree Days °C 607 506 438 265 121 24 2 5 52 191 338 523
Cooling Degree Days °C 0 0 0 1 17 84 163 134 45 6 0 0
Precipitation cm. 10.85 10.21 12.98 10.57 9.32 8.89 8.61 11.00 8.94 10.82 11.18 11.13
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