Santo Domingo Weather

The average temperature in Santo Domingo varies little, because the tropical trade winds help mitigate the heat and humidity throughout the year. Thanks to these trade winds, Santo Domingo has a tropical monsoon climate but seldom experiences the heat that one may expect to find. December through March are the coolest months with hot days with less humidity and fresh nights on 5 February 1951 and 7 January 1957 and the highest is 39.5 °C (103.1 °F) on 29 May 2002.

Average Temperature
Jan
81 °F
27 °C
Feb
82 °F
28 °C
Mar
82 °F
28 °C
Apr
82 °F
28 °C
May
84 °F
29 °C
Jun
86 °F
30 °C
Jul
86 °F
30 °C
Aug
86 °F
30 °C
Sep
88 °F
31 °C
Oct
86 °F
30 °C
Nov
84 °F
29 °C
Dec
84 °F
29 °C
Humidity
Jan
76%
Feb
73%
Mar
74%
Apr
75%
May
76%
Jun
79%
Jul
77%
Aug
79%
Sep
79%
Oct
78%
Nov
78%
Dec
80%
Rain
Jan
25mm
Feb
16mm
Mar
49mm
Apr
68mm
May
56mm
Jun
114mm
Jul
141mm
Aug
90mm
Sep
108mm
Oct
111mm
Nov
47mm
Dec
86mm
Clouds
Jan
21%
Feb
24%
Mar
23%
Apr
25%
May
52%
Jun
41%
Jul
25%
Aug
38%
Sep
50%
Oct
49%
Nov
28%
Dec
33%
Sun
Jan
8UVI
Feb
10UVI
Mar
12UVI
Apr
12UVI
May
9UVI
Jun
10UVI
Jul
11UVI
Aug
11UVI
Sep
9UVI
Oct
8UVI
Nov
8UVI
Dec
7UVI