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: 14.0 m, Distance: 4.98 km

  Unit Year Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Average temperature
over 20 years
°C 26 24 24 24 25 26 27 27 27 27 26 26 24
Average high temperature
over 20 years
°C 30 28 28 28 29 30 30 31 31 31 30 30 28
Average low temperature
over 20 years
°C 21 20 20 20 21 22 23 23 23 23 22 22 20
Highest recorded temperature
over 20 years
°C 38 31 32 32 32 35 37 37 38 37 35 33 32
Lowest recorded temperature
over 20 years
°C 15 15 16 15 16 18 20 21 20 20 17 18 16
Average precipitation
over 10 years
cm 116.1 2.5 4.1 3.6 6.6 13.2 8.4 9.9 15.7 16.8 19.3 7.6 8.1
Average dew point
over 17 years
°C 21 20 20 20 21 22 23 23 23 23 23 22 20
Most recorded rainfall
over 10 years
cm 195.8 6.3 9.1 7.9 13.5 33.3 28.4 20.6 31.0 43.7 36.1 14.2 23.6
Least recorded rainfall
over 10 years
cm 90.7 0.8 - 0.5 0.3 2.0 1.5 4.1 7.4 5.8 10.9 2.3 2.3
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
km/h 8.0 8.0 9.7 8.0 8.0 8.0 14.5 8.0 8.0 8.0 8.0 8.0 9.7
Average number of days above 29.5°C
over 20 years
days 1 - - - - - - - - - - - -
Average number of days above 24.5°C
over 20 years
days 232 7 7 11 16 22 26 28 28 27 27 21 12
Average number of days below 19.5°C
over 20 years
days 342 31 28 30 29 29 25 26 28 28 29 29 31
Average number of days below 14.5°C
over 20 years
days 15 5 4 3 1 - - - - - - - 2