Which is the hottest month in San Juan?

The hottest time of year in San Juan is normally August. Expect maximum daytime temperatures to reach 32°C with very high heat and humidity.

Which month has the most rain in San Juan?

In terms of rainfall, October is usually the wettest month in San Juan with 142mm on average. There are normally 16 days in October with some rain.

When is it sunniest in San Juan?

The sunniest time of year in San Juan is normally March with bright sunshine on average for 74% of daylight hours; that's 9 hours of sunshine per day.

When is the sea warmest in San Juan?

The sea is usually at its warmest in San Juan in September when the water temperature reaches 29°C.

Best time to visit San Juan

The best times to visit San Juan, Dominican Republic are in January, November and December based on our default weather conditions. Update your weather preferences to see which months best match.

San Juan by month

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

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Destination

When is the best time to visit San Juan?

The best times to visit the San Juan, Dominican Republic are in January, November and December based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]

Change the criteria to reflect your weather preferences.

4
Jan
3.5
Feb
3.5
Mar
2.5
Apr
2.5
May
2.5
Jun
2
Jul
2
Aug
2
Sep
2.5
Oct
4
Nov
4
Dec

Change criteria

Max Day Temperature (°C)

29
Jan
30
Feb
30
Mar
31
Apr
31
May
31
Jun
32
Jul
32
Aug
32
Sep
31
Oct
29
Nov
29
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Dominican Republic (San Juan) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)