San Luis Weather in December

What's the weather like in San Luis (Ancash) in December 2024?

The climate in San Luis during December can be summarized as cool and a little damp.

December is in the summer in San Luis and is typically the warmest month of the year. Daytime maximum temperatures average around a cool 17°C (62°F), whilst at night 3°C (37°F) is normal.

San Luis weather averages (imperial / metric)
Daytime temperature 16.6°C 61.9°F
Nightly temperature 2.6°C 36.7°F
Average temperature 9.6°C 49.3°F
Daily sunshine 5.5 hrs
Avg rainfall 85 mm 3.3 ins
Rainy days 16 days
Sea temperature 20.5°C 68.9°F
Humidity 73%
Windspeed 14kph 9 mph

On average December is the 4th wettest month of the year in San Luis with around 85mm 3.3 inches of rain making it a a little damp time to visit. This rainfall is typically spread over 16 days, although this may vary considerably.

On the flip side this corresponds to an average of 5.5 hours of sunshine per day.

December temperatures in San Luis

San Luis average temperature in December

December rainfall

San Luis average rain in December

December hourly sunshine

San Luis average rain in December

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 Luis in December 2024.

Other monthly averages

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San Luis weather stats

San Luis weather statistics
Hottest month: November 16.5°C 61.7°F
Driest month: July 5mm 0.2ins
Sunniest month: July 9.2hrs
Coldest month: July 15.8°C 60.4°F
Wettest month: March 137mm 5.4ins
Map showing location of San Luis (-9.08333, -77.35) San Luis map pin © Google

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