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.
| Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| OUR OPINION |  |  | | |  | | | | | | ||
| Beach and Sun | | | | | |
Temperatures San Juan
| Jan | Feb | March | April | May | June | Jul | August | Sept | Oct | nov. | dec. | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Min temperature | 71° | 69° | 71° | 73° | 75° | 77° | 77° | 77° | 77° | 75° | 73° | 71° |
| Max temperature | 82° | 84° | 86° | 86° | 87° | 89° | 89° | 89° | 89° | 87° | 86° | 84° |
| Sea temperature | 80° | 78° | 78° | 80° | 82° | 82° | 84° | 84° | 84° | 84° | 84° | 82° |
Sunshine
Rainfall
Wind
The weather month by month in San Juan
Weather San Juan in January
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
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
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
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
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
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
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
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
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
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
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
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