Climate, temperatures and weather in San Juan


The best time to go to San Juan

Temperatures are Pleasant all year round! Average temperatures range from 179°F (january) to 192°F (june). Sea temperature is Pleasant all year round! It ranges from 172°F to 183°F. The rainiest months are: november, september and october. We recommende the month of january, february, march, april, december, to visit San Juan.

JanFebMarchAprilMayJuneJulAugustSeptOctNovDec
OUR OPINION  recommended timeunfavorable timeunfavorable timerecommended timebest timebest timebest timebest timebest timerecommended time
Beach and Sun Beach and SunBeach and SunBeach and SunBeach and SunBeach and Sun

Temperatures San Juan

Jan Feb March April May June Jul August Sept Oct nov. dec.
Min temperature71°69°71°73°75°77°77°77°77°75°73°71°
Max temperature82°84°86°86°87°89°89°89°89°87°86°84°
Sea temperature80°78°78°80°82°82°84°84°84°84°84°82°

Sunshine

Rainfall

Wind

Weather San Juan

légende météo

Check the weather history over the last 5 years. Weather history

The weather month by month in San Juan

Weather San Juan in January

71 to 82°
Sea: 80 °

12 d/month
7 d/month
5 d/month
3 d/month
2 d/month
2 d/month

In January, in San Juan, Minimum temperatures vary between 22 in the morning and 28 in the afternoon. Temperatures are hot. The average rainfall is around 90 inches, for 22 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in February

69 to 84°
Sea: 78 °

12 d/month
5 d/month
4 d/month
3 d/month
2 d/month
2 d/month

In February, in San Juan, Minimum temperatures vary between 21 in the morning and 29 in the afternoon. Temperatures are hot. The average rainfall is around 41 inches, for 24 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in March

71 to 86°
Sea: 78 °

14 d/month
7 d/month
5 d/month
2 d/month
2 d/month
1 day

In March, in San Juan, Minimum temperatures vary between 22 in the morning and 30 in the afternoon. The average rainfall is around 33 inches, for 22 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in April

73 to 86°
Sea: 80 °

10 d/month
9 d/month
5 d/month
4 d/month
1 day
1 day

In April, in San Juan, Minimum temperatures vary between 23 in the morning and 30 in the afternoon. The average rainfall is around 135 inches, for 17 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in May

75 to 87°
Sea: 82 °

10 d/month
7 d/month
6 d/month
5 d/month
2 d/month
1 day

In May, in San Juan, Minimum temperatures vary between 24 in the morning and 31 in the afternoon. Températures are really hot. The average rainfall is around 91 inches, for 15 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in June

77 to 89°
Sea: 82 °

12 d/month
8 d/month
5 d/month
3 d/month
1 day
1 day

In June, in San Juan, Minimum temperatures vary between 25 in the morning and 32 in the afternoon. Températures are really hot. The average rainfall is around 93 inches, for 20 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in July

77 to 89°
Sea: 84 °

10 d/month
8 d/month
6 d/month
3 d/month
2 d/month
2 d/month

In July, in San Juan, Minimum temperatures vary between 25 in the morning and 32 in the afternoon. Températures are really hot. The average rainfall is around 118 inches, for 20 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in August

77 to 89°
Sea: 84 °

9 d/month
7 d/month
6 d/month
5 d/month
2 d/month
2 d/month

In August, in San Juan, Minimum temperatures vary between 25 in the morning and 32 in the afternoon. Températures are really hot. The average rainfall is around 128 inches, for 17 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in September

77 to 89°
Sea: 84 °

9 d/month
7 d/month
5 d/month
4 d/month
3 d/month
2 d/month

In September, in San Juan, Minimum temperatures vary between 25 in the morning and 32 in the afternoon. Températures are really hot. The average rainfall is around 145 inches, for 18 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in October

75 to 87°
Sea: 84 °

10 d/month
9 d/month
5 d/month
4 d/month
2 d/month
1 day

In October, in San Juan, Minimum temperatures vary between 24 in the morning and 31 in the afternoon. Températures are really hot. The average rainfall is around 147 inches, for 16 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in November

73 to 86°
Sea: 84 °

10 d/month
7 d/month
5 d/month
4 d/month
2 d/month
2 d/month

In November, in San Juan, Minimum temperatures vary between 23 in the morning and 30 in the afternoon. The average rainfall is around 144 inches, for 17 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day

Weather San Juan in December

71 to 84°
Sea: 82 °

7 d/month
7 d/month
6 d/month
4 d/month
4 d/month
3 d/month

In December, in San Juan, Minimum temperatures vary between 22 in the morning and 29 in the afternoon. Temperatures are hot. The average rainfall is around 105 inches, for 20 days without rain.

Check the weather over the last 5 years for the dates of your stay
Weather history day by day



Temperature and climate in:

La Parguera | Pueblo Barrio | Río Grande | San Juan |