Weather Averages San Isidro Air Force Base, Dominican Republic

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Weather Averages for
San Isidro Air Force Base, Dominican Republic


Latitude: 18°26'N, Longitude: 69°40'W, Elevation: 46.0 ft, Distance: 8.01 mi

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 20 years
°F 78 75 75 75 78 78 80 80 80 80 80 78 75
Average high temperature
over 20 years
°F 86 82 82 84 84 86 87 87 87 87 87 86 84
Average low temperature
over 20 years
°F 71 68 68 69 71 73 73 73 73 73 73 71 69
Highest recorded temperature
over 20 years
°F 102 87 89 89 89 95 100 100 102 100 95 93 89
Lowest recorded temperature
over 20 years
°F 59 59 60 59 60 66 68 69 69 68 62 64 60
Average precipitation
over 10 years
in 45.7 1.0 1.6 1.4 2.6 5.2 3.3 3.9 6.2 6.6 7.6 3.0 3.2
Average dew point
over 17 years
°F 71 68 68 68 69 71 73 73 73 73 73 71 69
Most recorded rainfall
over 10 years
in 77.1 2.5 3.6 3.1 5.3 13.1 11.2 8.1 12.2 17.2 14.2 5.6 9.3
Least recorded rainfall
over 10 years
in 35.7 0.3 - 0.2 0.1 0.8 0.6 1.6 2.9 2.3 4.3 0.9 0.9
Average number of days with thunderstorms
over 20 years
days 103 1 1 1 1 8 11 14 16 20 19 9 2
Average number of days with fog
over 20 years
days 32 2 2 2 3 3 4 5 4 3 2 1 1
Average morning relative humidity
over 16 years
% 93 93 92 92 91 93 93 93 93 93 94 94 93
Average evening relative humidity
over 17 years
% 72 68 68 68 69 74 73 73 74 76 77 76 71
Average wind speed
over 17 years
mph 5.0 5.0 6.0 5.0 5.0 5.0 9.0 5.0 5.0 5.0 5.0 5.0 6.0
Average number of days above 95°F
over 20 years
days 1 - - - - - - - - - - - -
Average number of days above 85°F
over 20 years
days 232 7 7 11 16 22 26 28 28 27 27 21 12
Average number of days below 75°F
over 20 years
days 342 31 28 30 29 29 25 26 28 28 29 29 31
Average number of days below 65°F
over 20 years
days 15 5 4 3 1 - - - - - - - 2