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Home > World Climate Guides > Caribbean > Dominican Republic > Santiago
Santiago Climate Guide
Dominican Republic
Metric | Imperial    Bars | Symbols
Maximum Daytime Temperature (°C)
Minimum Night-time Temperature (°C)
28
28 °C (82°F) Maximum Daytime Temperature in January
29
29 °C (84°F) Maximum Daytime Temperature in February
30
30 °C (86°F) Maximum Daytime Temperature in March
31
31 °C (88°F) Maximum Daytime Temperature in April
31
31 °C (88°F) Maximum Daytime Temperature in May
33
33 °C (91°F) Maximum Daytime Temperature in June
33
33 °C (91°F) Maximum Daytime Temperature in July
33
33 °C (91°F) Maximum Daytime Temperature in August
33
33 °C (91°F) Maximum Daytime Temperature in September
32
32 °C (90°F) Maximum Daytime Temperature in October
30
30 °C (86°F) Maximum Daytime Temperature in November
28
28 °C (82°F) Maximum Daytime Temperature in December
J F M A M J J A S O N D
18
18 °C (64°F) Minimum Night-time Temperature in January
18
18 °C (64°F) Minimum Night-time Temperature in February
18
18 °C (64°F) Minimum Night-time Temperature in March
19
19 °C (66°F) Minimum Night-time Temperature in April
21
21 °C (70°F) Minimum Night-time Temperature in May
21
21 °C (70°F) Minimum Night-time Temperature in June
21
21 °C (70°F) Minimum Night-time Temperature in July
22
22 °C (72°F) Minimum Night-time Temperature in August
21
21 °C (70°F) Minimum Night-time Temperature in September
21
21 °C (70°F) Minimum Night-time Temperature in October
20
20 °C (68°F) Minimum Night-time Temperature in November
18
18 °C (64°F) Minimum Night-time Temperature in December
J F M A M J J A S O N D
Hours of Sunshine
Hours of Daylight
6
6 Hours of Sunshine (57% of Daylight Hours) in January
7
7 Hours of Sunshine (59% of Daylight Hours) in February
7
7 Hours of Sunshine (60% of Daylight Hours) in March
7
7 Hours of Sunshine (56% of Daylight Hours) in April
7
7 Hours of Sunshine (52% of Daylight Hours) in May
8
8 Hours of Sunshine (57% of Daylight Hours) in June
8
8 Hours of Sunshine (61% of Daylight Hours) in July
8
8 Hours of Sunshine (63% of Daylight Hours) in August
7
7 Hours of Sunshine (57% of Daylight Hours) in September
7
7 Hours of Sunshine (58% of Daylight Hours) in October
6
6 Hours of Sunshine (54% of Daylight Hours) in November
6
6 Hours of Sunshine (50% of Daylight Hours) in December
J F M A M J J A S O N D
11
11 Hours of Daylight in January
12
12 Hours of Daylight in February
12
12 Hours of Daylight in March
13
13 Hours of Daylight in April
13
13 Hours of Daylight in May
13
13 Hours of Daylight in June
13
13 Hours of Daylight in July
13
13 Hours of Daylight in August
12
12 Hours of Daylight in September
12
12 Hours of Daylight in October
11
11 Hours of Daylight in November
11
11 Hours of Daylight in December
J F M A M J J A S O N D
Days with some Rain
Monthly Rainfall (mm)
12
12 Days with some Rain in January
9
9 Days with some Rain in February
10
10 Days with some Rain in March
10
10 Days with some Rain in April
14
14 Days with some Rain in May
13
13 Days with some Rain in June
16
16 Days with some Rain in July
16
16 Days with some Rain in August
16
16 Days with some Rain in September
17
17 Days with some Rain in October
13
13 Days with some Rain in November
12
12 Days with some Rain in December
J F M A M J J A S O N D
56
56 mm (2.2 inches) Monthly Rainfall in January
57
57 mm (2.2 inches) Monthly Rainfall in February
71
71 mm (2.8 inches) Monthly Rainfall in March
105
105 mm (4.1 inches) Monthly Rainfall in April
170
170 mm (6.7 inches) Monthly Rainfall in May
80
80 mm (3.1 inches) Monthly Rainfall in June
59
59 mm (2.3 inches) Monthly Rainfall in July
65
65 mm (2.6 inches) Monthly Rainfall in August
103
103 mm (4.1 inches) Monthly Rainfall in September
112
112 mm (4.4 inches) Monthly Rainfall in October
118
118 mm (4.6 inches) Monthly Rainfall in November
93
93 mm (3.7 inches) Monthly Rainfall in December
J F M A M J J A S O N D
Heat & Humidity / Chance of Frost
UV Index (Maximum)
M
Moderate Heat & Humidity in January
M
Moderate Heat & Humidity in February
H
High Heat & Humidity in March
H
High Heat & Humidity in April
H
High Heat & Humidity in May
VH
Very High Heat & Humidity in June
VH
Very High Heat & Humidity in July
VH
Very High Heat & Humidity in August
VH
Very High Heat & Humidity in September
H
High Heat & Humidity in October
H
High Heat & Humidity in November
M
Moderate Heat & Humidity in December
J F M A M J J A S O N D
8
UV 8 (Very High) in January
10
UV 10 (Very High) in February
11
UV 11+ (Extreme) in March
11
UV 11+ (Extreme) in April
11
UV 11+ (Extreme) in May
11
UV 11+ (Extreme) in June
11
UV 11+ (Extreme) in July
11
UV 11+ (Extreme) in August
11
UV 11+ (Extreme) in September
10
UV 10 (Very High) in October
8
UV 8 (Very High) in November
7
UV 7 (High) in December
J F M A M J J A S O N D
Sea Temperature (°C)
Santiago Climate Guide (Historical Weather Averages), Dominican Republic
Elev: 200 m   Long: 070°42'W   Lat: 19°27'N
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