Rio San Juan weather live forecast

Today's maximum temperature in Rio San Juan is expected to be 27°C. Select a day from the live weather forecast for Rio San Juan, Dominican Republic for more weather parameters.

Sunday
21st Dec
27

23

4

5
Monday
22nd Dec
26

23

3

5
Tuesday
23rd Dec
26

23

4

5
Wednesday
24th Dec
25

22

3

4
Thursday
25th Dec
24

22

3

6

5-day weather forecast updated at 04:02 on Sunday 21st December 2025 GMT

More about the Rio San Juan

Rio San Juan by month

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

Recommended for the Dominican Republic

TUI sale: 10% off 2026/2027 holidays

Discount Code

Save 10% on 2026/2027 holidays in biggest ever TUI sale
Max discount £500. T&Cs apply. £500 min spend
Travel between 1st May 2026 & 31st Oct 2027 (inclusive)

Show discount code

******ALE

Redeem TUI discount code >>

Expires at 23:59 on Saturday 31st Jan 2026 · View all TUI offers

TUI deal finder

Destination

The 5-day weather forecast for Dominican Republic (Rio San Juan) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

Rio San Juan weather forecast by day

Below are the detailed weather forecasts for Rio San Juan for the next 5 days.

Rio San Juan weather for Sunday 21st December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 57% chance of some rain and a gentle breeze of 13 kph from the east.

27
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
57
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
13
kph wind from E

Rio San Juan weather for Monday 22nd December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 3 hours of bright sunshine. There are 50 mm or more of rainfall expected with 80% chance of some rain and a light breeze of 11 kph from the north-east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
5
UV index (Moderate)
80
% chance of some rain
>50
mm or more of rainfall expected
L
low heat & humidity
11
kph wind from NE

Rio San Juan weather for Tuesday 23rd December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 26°C, low levels of heat & humidity, maximum UV of 5 (Moderate) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 100% chance of some rain and a gentle breeze of 15 kph from the east.

26
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
5
UV index (Moderate)
100
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
15
kph wind from E

Rio San Juan weather for Wednesday 24th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 25°C, maximum UV of 4 (Moderate) and 3 hours of bright sunshine. There are 40-50 mm of rainfall expected with 84% chance of some rain and a light breeze of 10 kph from the north-east.

25
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
3
hours of sunshine
4
UV index (Moderate)
84
% chance of some rain
<50
mm of rainfall expected
0
no heat & humidity
10
kph wind from NE

Rio San Juan weather for Thursday 25th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 24°C, maximum UV of 6 (High) and 3 hours of bright sunshine. There are 5-10 mm of rainfall expected with 85% chance of some rain and a light breeze of 11 kph from the north.