San Luis Weather in March
What's the weather like in San Luis (Ancash) in March 2026?
The climate in San Luis during March can be summarized as cool and wet.
March is in the fall / autumn in San Luis and is typically the 5th warmest month of the year. Daytime maximum temperatures average around a cool 16°C (60°F), whilst at night 3°C (37°F) is normal.
| Daytime temperature | 15.7°C 60.2°F |
|---|---|
| Nightly temperature | 3°C 37.3°F |
| Average temperature | 9.3°C 48.7°F |
| Daily sunshine | 5.2 hrs |
| Avg rainfall | 137 mm 5.4 ins |
| Rainy days | 19 days |
| Sea temperature | 22.8°C 73°F |
| Humidity | 80% |
| Windspeed | 12.6kph 8 mph |
On average March is the wettest month of the year in San Luis with around 137mm 5.4 inches of rain making it a wet time to visit. This rainfall is typically spread over 19 days, although this may vary considerably.
On the flip side this corresponds to an average of 5.2 hours of sunshine per day.
March temperatures in San Luis
March rainfall
March hourly sunshine
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 March 2025.
Other monthly averages
San Luis weather stats
| 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 |
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