San Juan Weather in May

What's the weather like in San Juan (Cajamarca) in May 2023?

The climate in San Juan during May can be summarized as mild and reasonably dry.

May is in the fall / autumn in San Juan and is typically the 6th coldest month of the year. Daytime maximum temperatures average around 20°C (68°F), whilst at night 7°C (44°F) is normal.

San Juan weather averages (imperial / metric)
Daytime temperature 20°C 67.9°F
Nightly temperature 6.9°C 44.3°F
Average temperature 13.4°C 56.1°F
Daily sunshine 6.5 hrs
Avg rainfall 38 mm 1.5 ins
Rainy days 10 days
Sea temperature 20.3°C 68.5°F
Humidity 73%
Windspeed 13.3kph 8 mph

On average May is the 5th driest month of the year in San Juan with around 38mm 1.5 inches of rain making it a reasonably dry time to visit. This rainfall is typically spread over 10 days, although this may vary considerably.

On the flip side this corresponds to an average of 6.5 hours of sunshine per day.

May temperatures in San Juan

San Juan average temperature in May

May rainfall

San Juan average rain in May

May hourly sunshine

San Juan average rain in May

The data used in these monthly averages covers a period of over 100 years right up until last year. As such they are a valid prediction of what to expect for the weather in San Juan in May 2022.

Other monthly averages

Best places to visit in May

UV index Best time to go?

San Juan weather stats

San Juan weather statistics
Hottest month: November 20.2°C 68.4°F
Driest month: July 11mm 0.4ins
Sunniest month: July 7.5hrs
Coldest month: July 19.3°C 66.7°F
Wettest month: March 126mm 5ins
Map showing location of San Juan (-7.3, -78.5)

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