Current Season
What season is it in San Juan?
Astronomical Season
winter
Based on Earth's position relative to the sun
Meteorological Season
winter
Based on temperature cycles and weather patterns
fall begins on March 20, 2026 (66 days from now)
Season Timeline for 2026
spring
Sep 23
Future
summer
Dec 21
Future
fall
Mar 20
Next
winter
Jun 21
Current
Note: San Juan is in the Southern Hemisphere, so seasons are opposite to the Northern Hemisphere.
Hottest Month
September
Peak: 32°C
Average: 27°C
Coldest Month
July
Low: 23°C
Average: 25°C
Wettest Month
April
333 mm rain
Best Time to Visit
Climate varies throughout the year
Monthly Climate Data
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
Current
24 °C
30 °C
8 km/h
269 mm
0 cm
Feb
24 °C
30 °C
7 km/h
228 mm
0 cm
Mar
24 °C
30 °C
7 km/h
316 mm
0 cm
Apr
24 °C
30 °C
7 km/h
333 mm
0 cm
May
24 °C
29 °C
7 km/h
266 mm
0 cm
Jun
23 °C
29 °C
7 km/h
205 mm
0 cm
Jul
23 °C
30 °C
7 km/h
153 mm
0 cm
Aug
23 °C
31 °C
7 km/h
142 mm
0 cm
Sep
24 °C
32 °C
7 km/h
138 mm
0 cm
Oct
24 °C
31 °C
7 km/h
180 mm
0 cm
Nov
24 °C
31 °C
8 km/h
226 mm
0 cm
Dec
24 °C
30 °C
8 km/h
284 mm
0 cm
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