CLIMATE CHARTS

Coupeville, Washington

Latitude: 48.2072 Longitude: -122.6914

Elevation: 49.9 feet (15.2 meters)

Coupeville, Washington Temperature Chart Daily average maximum and minimum temperatures for Coupeville, Washington 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 Coupeville, Washington Precipitation Chart Precipitation chart for Coupeville, Washington 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 COUPEVILLE, WA Daylight chart for COUPEVILLE, WA. Latitude 48.2. 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 Coupeville, Washington

Imperial Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °F 47.3 49.9 53.9 58.7 64.0 68.2 72.6 73.5 68.5 59.2 50.9 45.8
Minimum Temperature °F 36.7 36.1 38.5 41.5 46.1 49.8 52.3 52.0 48.5 43.8 39.4 35.5
Heating Degree Days °F 713 616 583 447 309 183 96 83 196 419 596 755
Cooling Degree Days °F 0 0 0 0 1 3 17 13 1 0 0 0
Precipitation in. 2.50 1.69 1.88 1.67 1.83 1.33 0.86 0.77 1.27 1.97 3.15 2.53

Metric Units
Statistic Units Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Maximum Temperature °C 8.5 9.9 12.2 14.8 17.8 20.1 22.6 23.1 20.3 15.1 10.5 7.7
Minimum Temperature °C 2.6 2.3 3.6 5.3 7.8 9.9 11.3 11.1 9.2 6.6 4.1 1.9
Heating Degree Days °C 396 342 324 248 172 102 53 46 109 233 331 419
Cooling Degree Days °C 0 0 0 0 1 2 9 7 1 0 0 0
Precipitation cm. 6.35 4.29 4.78 4.24 4.65 3.38 2.18 1.96 3.23 5.00 8.00 6.43
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