The local weather in San Juan today

Saturday, 19 September 2026

The weather today in San Juan will be hot with temperatures reaching 30°C. During the evening and night time the temperatures will drop to 27°C.

For deep dive information check out our hourly weather forecast for today down the page.

Temperature
Temperature
30° / 27°
Chance of rain
Chance of rain
26
%
Wind
Wind
28
Km/h
Humidity
Humidity
82
%
Previous day
Next day
00:0003:0006:0009:0012:0015:0018:0021:00
Temperature28°C27°C27°C29°C30°C30°C29°C27°C
Weather Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Overcast
Overcast
Partly cloudy
Partly cloudy
Overcast
Overcast
Partly cloudy
Partly cloudy
Overcast
Overcast
Patchy rain possible
Patchy rain possible
Chance of rain22%26%24%11%17%8%18%25%
Precipitation0 mm0 mm0 mm0 mm0 mm0 mm0 mm0 mm
Humidity81%82%82%72%68%66%72%81%
Wind16Km/h15Km/h9Km/h13Km/h22Km/h28Km/h21Km/h15Km/h
Wind Gust21Km/h18Km/h12Km/h15Km/h32Km/h46Km/h23Km/h19Km/h
Wind Degree102°
Wind Degree
114°
Wind Degree
127°
Wind Degree
102°
Wind Degree
76°
Wind Degree
79°
Wind Degree
100°
Wind Degree
103°
Wind Degree
Wind DirectionESEESESEESEENEEEESE
Cloud Cover90%89%99%54%100%45%96%100%
UV Index000411600
Visibility10 Km10 Km10 Km10 Km10 Km10 Km10 Km10 Km

The weather in San Juan today - FAQ

What is the weather today in San Juan?
The wather forecast for today in San Juan is mostly partly cloudy.
What is today's highest and lowest temperature in San Juan?
The temperature today in San Juan will range between 27° and 30°.
Will it be raining today in San Juan?
The chance of rain today in San Juan is 26%.
Will it be windy today in San Juan?
The wind will blow between 9 Km/h to 28 Km/h today in San Juan.
How many hours of sunlight today in San Juan?
There will be 7 hours of sun today in San Juan.
What time is the sunrise and sunset today in San Juan?
The sun will rise at 06:13 and set at 18:23.

Sunrise and sunset time in San Juan today

What time is the sunset and sunrise in San Juan today? The sun will rise at 06:13 and will set at 18:23. There will be 7 hours of sunlight in San Juan.

Sunrise
Sunrise
06:13
Sunset
Sunset
18:23

San Juan today weather

Morning Partly cloudy

The temperature in San Juan today in the early morning is 27°C.

If you take into account factors such as wind, humidity and other weather conditions, the temperatures can feel like 30°C.

The chance of rain in San Juan in the morning is 24%, and the wind will blow at 9km/h.

Noon Overcast

The temperature in San Juan today at noon time is 30°C and it will feel like 34°C. The humidity will be around 68% with wind speed of 22km/h.

Evening Overcast

The temperature in San Juan today's evening will get to 30°C.

The chance of rain in San Juan in the evening time is 8%, with wind speed of 28km/h.

Night Patchy rain possible

The night temperature in San Juan today is 27°C with a wind speed of 15km/h.

Clothing recommendation for San Juan

Saturday, 19 September 2026
T-Shirt
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