San Juan weather live forecast

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

Monday
29th Dec
27

18

7

6
Tuesday
30th Dec
27

16

7

7
Wednesday
31st Dec
27

15

4

8
Thursday
1st Jan
28

17

4

7
Friday
2nd Jan
27

18

4

7

5-day weather forecast updated at 04:01 on Monday 29th December 2025 GMT

More about the San Juan

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 (San Juan) is provided by the Swiss meteorological agency, meteoblue. Find out more about our data sources.

San Juan weather forecast by day

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

San Juan weather for Monday 29th December 2025

Expect sunshine and showers in San Juan, Dominican Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 6 (High) and 7 hours of bright sunshine. There are 0-2 mm of rainfall expected with 8% chance of some rain and a light breeze of 10 kph from the west.

27
°C maximum temperature
18
°C minimum temperature
sunshine and showers
7
hours of sunshine
6
UV index (High)
8
% chance of some rain
<2
mm of rainfall expected
L
low heat & humidity
10
kph wind from W

San Juan weather for Tuesday 30th December 2025

Expect broken clouds in San Juan, Dominican Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 7 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 7 kph from the south-east.

27
°C maximum temperature
16
°C minimum temperature
broken clouds
7
hours of sunshine
7
UV index (High)
0
mm of rainfall expected
L
low heat & humidity
7
kph wind from SE

San Juan weather for Wednesday 31st December 2025

Expect broken clouds in San Juan, Dominican Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 8 (Very High) and 4 hours of bright sunshine. There are 0 mm of rainfall expected and a light breeze of 9 kph from the south-east.

27
°C maximum temperature
15
°C minimum temperature
broken clouds
4
hours of sunshine
8
UV index (Very High)
0
mm of rainfall expected
L
low heat & humidity
9
kph wind from SE

San Juan weather for Thursday 1st January 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 28°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 10-20 mm of rainfall expected with 68% chance of some rain and a light breeze of 8 kph from the south-east.

28
°C maximum temperature
17
°C minimum temperature
isolated thunderstorms
4
hours of sunshine
7
UV index (High)
68
% chance of some rain
<20
mm of rainfall expected
L
low heat & humidity
8
kph wind from SE

San Juan weather for Friday 2nd January 2026

Expect isolated thunderstorms in San Juan, Dominican Republic with a maximum temperature of 27°C, low levels of heat & humidity, maximum UV of 7 (High) and 4 hours of bright sunshine. There are 0-2 mm of rainfall expected with 38% chance of some rain and a light breeze of 12 kph from the south-east.