10-Day Weather Forecast for San Juan
Six-hourly outlook through Friday 4 September. Updated every three hours via MET Norway.
What's the weather in San Juan this week?
Today's weather - Wednesday 26 Aug
For Wednesday the predicted weather in San Juan is rain during the morning and afternoon. The maximum temperature is a warm 28°C (82°F), while the minimum temperature is a warm 26°C (79°F).
Tomorrow's weather - Thursday 27 Aug
Tomorrow's weather in San Juan will be heavy rain throughout the day. The maximum predicted temperature is a warm 27°C (81°F), while the minimum temperature is a warm 25°C (77°F).
10-Day Weather Forecast
In the coming 10 days, the weather in San Juan will vary between 25°C (77°F) and 29°C (84°F). Daytime highs during this period will average around 27°C (81°F), with nighttime lows around 25°C (77°F). Compared to normal August conditions, this is a bit cooler than usual. Precipitation levels will be more than usual (versus normal August rainfall), with some rainy days. Precipitation is likely on about 8 days (Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed).
Weather Forecast FAQ for San Juan
When will be the warmest day next week?
The warmest day is expected to be Tuesday with a high of 29°C (84°F).
When will be the coldest day?
The coldest day is forecasted for Monday with a low of 24°C (75°F).
Will it rain next week in San Juan?
Yes, rain is expected on 8 days , specifically on Wed, Thu, Fri, Sat, Sun, Mon, Tue, Wed.
How much rainfall is expected next week?
A total of 302 mm (12 in) of rain is forecasted for the 10-day period.
What will be the temperature range next week?
Temperatures will range from 24°C (75°F) to 29°C (84°F).
More about San Juan
Explore the full San Juan climate overview with monthly averages, or check rainfall data and temperature by month.
San Juan weather by month
Browse monthly averages for San Juan: climate by month with temperature, rainfall and sunshine.
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