Rio San Juan weather by month

Check out Rio San Juan weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.

Temperature in Rio San Juan (°F)

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Max temperature (daytime)
82°F maximum daytime temperature in January in Rio San Juan82
82°F maximum daytime temperature in February in Rio San Juan82
84°F maximum daytime temperature in March in Rio San Juan84
86°F maximum daytime temperature in April in Rio San Juan86
88°F maximum daytime temperature in May in Rio San Juan88
90°F maximum daytime temperature in June in Rio San Juan90
90°F maximum daytime temperature in July in Rio San Juan90
90°F maximum daytime temperature in August in Rio San Juan90
90°F maximum daytime temperature in September in Rio San Juan90
88°F maximum daytime temperature in October in Rio San Juan88
84°F maximum daytime temperature in November in Rio San Juan84
82°F maximum daytime temperature in December in Rio San Juan82
Min temperature (night-time)
66°F minimum night-time temperature in January in Rio San Juan66
66°F minimum night-time temperature in February in Rio San Juan66
66°F minimum night-time temperature in March in Rio San Juan66
68°F minimum night-time temperature in April in Rio San Juan68
70°F minimum night-time temperature in May in Rio San Juan70
72°F minimum night-time temperature in June in Rio San Juan72
72°F minimum night-time temperature in July in Rio San Juan72
72°F minimum night-time temperature in August in Rio San Juan72
72°F minimum night-time temperature in September in Rio San Juan72
70°F minimum night-time temperature in October in Rio San Juan70
68°F minimum night-time temperature in November in Rio San Juan68
68°F minimum night-time temperature in December in Rio San Juan68
Heat & Humidity
Moderate heat & humidity in January in Rio San JuanM
Moderate heat & humidity in February in Rio San JuanM
Moderate heat & humidity in March in Rio San JuanM
High heat & humidity in April in Rio San JuanH
High heat & humidity in May in Rio San JuanH
High heat & humidity in June in Rio San JuanH
High heat & humidity in July in Rio San JuanH
High heat & humidity in August in Rio San JuanH
High heat & humidity in September in Rio San JuanH
High heat & humidity in October in Rio San JuanH
High heat & humidity in November in Rio San JuanH
Moderate heat & humidity in December in Rio San JuanM
Sea temperature
79°F sea temperature in January in Rio San Juan79
79°F sea temperature in February in Rio San Juan79
79°F sea temperature in March in Rio San Juan79
79°F sea temperature in April in Rio San Juan79
81°F sea temperature in May in Rio San Juan81
81°F sea temperature in June in Rio San Juan81
82°F sea temperature in July in Rio San Juan82
82°F sea temperature in August in Rio San Juan82
84°F sea temperature in September in Rio San Juan84
84°F sea temperature in October in Rio San Juan84
82°F sea temperature in November in Rio San Juan82
81°F sea temperature in December in Rio San Juan81

Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme

Sunshine & Daylight in Rio San Juan

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Daily hours of sunshine
Daily hours of daylight
11 hours of daylight per day in January in Rio San Juan11
12 hours of daylight per day in February in Rio San Juan12
12 hours of daylight per day in March in Rio San Juan12
13 hours of daylight per day in April in Rio San Juan13
13 hours of daylight per day in May in Rio San Juan13
13 hours of daylight per day in June in Rio San Juan13
13 hours of daylight per day in July in Rio San Juan13
13 hours of daylight per day in August in Rio San Juan13
12 hours of daylight per day in September in Rio San Juan12
12 hours of daylight per day in October in Rio San Juan12
11 hours of daylight per day in November in Rio San Juan11
11 hours of daylight per day in December in Rio San Juan11
UV Index (Maximum)
UV (maximum) index 8 (Very High) in January in Rio San Juan8
UV (maximum) index 10 (Very High) in February in Rio San Juan10
UV (maximum) index 11+ (Extreme) in March in Rio San Juan11
UV (maximum) index 11+ (Extreme) in April in Rio San Juan11
UV (maximum) index 11+ (Extreme) in May in Rio San Juan11
UV (maximum) index 11+ (Extreme) in June in Rio San Juan11
UV (maximum) index 11+ (Extreme) in July in Rio San Juan11
UV (maximum) index 11+ (Extreme) in August in Rio San Juan11
UV (maximum) index 11 (Extreme) in September in Rio San Juan11
UV (maximum) index 10 (Very High) in October in Rio San Juan10
UV (maximum) index 8 (Very High) in November in Rio San Juan8
UV (maximum) index 7 (High) in December in Rio San Juan7

Rainfall in Rio San Juan

  Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Number of days with some rain
14 days with some rainfall in January in Rio San Juan14
11 days with some rainfall in February in Rio San Juan11
11 days with some rainfall in March in Rio San Juan11
10 days with some rainfall in April in Rio San Juan10
13 days with some rainfall in May in Rio San Juan13
13 days with some rainfall in June in Rio San Juan13
15 days with some rainfall in July in Rio San Juan15
16 days with some rainfall in August in Rio San Juan16
15 days with some rainfall in September in Rio San Juan15
16 days with some rainfall in October in Rio San Juan16
14 days with some rainfall in November in Rio San Juan14
14 days with some rainfall in December in Rio San Juan14
Average monthly rainfall (inches)
5.3 inches monthly rainfall in January in Rio San Juan5.3
4.1 inches monthly rainfall in February in Rio San Juan4.1
4.3 inches monthly rainfall in March in Rio San Juan4.3
6.0 inches monthly rainfall in April in Rio San Juan6.0
8.0 inches monthly rainfall in May in Rio San Juan8.0
4.3 inches monthly rainfall in June in Rio San Juan4.3
5.2 inches monthly rainfall in July in Rio San Juan5.2
6.4 inches monthly rainfall in August in Rio San Juan6.4
5.2 inches monthly rainfall in September in Rio San Juan5.2
6.5 inches monthly rainfall in October in Rio San Juan6.5
10.6 inches monthly rainfall in November in Rio San Juan10.6
8.9 inches monthly rainfall in December in Rio San Juan8.9

More about the Rio San Juan

Rio San Juan by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

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The climate guide for Dominican Republic (Rio San Juan) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

What's the climate like in Rio San Juan?

Rio San Juan has a hot tropical climate with no dry season.

Metric (°C)  |  Imperial (°F)

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Tropical storm risk: Rio San Juan hurricane season

% of month affected by tropical storms
0
0
0
0
0
0
0
1.6%
3.2%
1.6%
0
0
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

TUI: up to 7% off holidays booked online

  • Book online with TUI & save up to 7% on holidays
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  • Pay £0 deposits with direct debit & spread the cost
Go to TUI deal >>

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More about the Dominican Republic

Compare Rio San Juan with the USA

Below the Rio San Juan chart shows average maximum daytime temperature for Rio San Juan, Dominican Republic and the USA (Washington).

Maximum daytime temperature (°F)

Rio San Juan, Dominican Republic
USA (Washington)
82
41
82
45
84
55
86
66
88
75
90
84
90
88
90
86
90
79
88
68
84
57
82
46
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Metric (°C)  |  Imperial (°F)

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