Rio San Juan weather live forecast

Today's maximum temperature in Rio San Juan is expected to be 30°C. Select a day from the live weather forecast for Rio San Juan, Dominican Republic for more weather parameters.

Monday
15th Dec
30

22

8

6
Tuesday
16th Dec
29

21

8

7
Wednesday
17th Dec
28

22

6

6
Thursday
18th Dec
28

23

6

6
Friday
19th Dec
29

22

7

6

5-day weather forecast updated at 04:03 on Monday 15th 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: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

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 Monday 15th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 30°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 8 hours of bright sunshine. There are 0-2 mm of rainfall expected with 26% chance of some rain and a light breeze of 12 kph from the south.

30
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
8
hours of sunshine
6
UV index (High)
26
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
12
kph wind from S

Rio San Juan weather for Tuesday 16th December 2025

Expect scattered clouds in Rio San Juan, Dominican Republic with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 7 (High) and 8 hours of bright sunshine. There are 0 mm of rainfall expected and a gentle breeze of 13 kph from the east.

29
°C maximum temperature
21
°C minimum temperature
scattered clouds
8
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
M
moderate heat & humidity
13
kph wind from E

Rio San Juan weather for Wednesday 17th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 28°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 0-2 mm of rainfall expected with 46% chance of some rain and a gentle breeze of 15 kph from the east.

28
°C maximum temperature
22
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
46
% chance of some rain
<2
mm of rainfall expected
M
moderate heat & humidity
15
kph wind from E

Rio San Juan weather for Thursday 18th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 6 (High) and 6 hours of bright sunshine. There are 2-5 mm of rainfall expected with 57% chance of some rain and a moderate breeze of 20 kph from the east.

28
°C maximum temperature
23
°C minimum temperature
isolated thunderstorms
6
hours of sunshine
6
UV index (High)
57
% chance of some rain
<5
mm of rainfall expected
L
low heat & humidity
20
kph wind from E

Rio San Juan weather for Friday 19th December 2025

Expect isolated thunderstorms in Rio San Juan, Dominican Republic with a maximum temperature of 29°C, moderate levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 53% chance of some rain and a gentle breeze of 17 kph from the east.