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San Luis
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San Luis Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
San Luis year round climate
- Spring (September–November): Average 55–74°F, mild and comfortable climate with gradually increasing rainfall. Common activities: Outdoor excursions, hiking. Recommended clothing: Light jacket, long-sleeved shirts, additional jacket for mornings and evenings.
- Summer (December–February): Average 76–79°F, hot weather, with the most rainfall in January. Common activities: Swimming, sunbathing. Recommended clothing: Light and breathable clothing, sunscreen is essential.
- Autumn (March–May): Average 55–73°F, pleasant climate, decreasing rainfall, with the least rainfall in May. Common activities: Hiking, picnics. Recommended clothing: Comfortable long-sleeved shirts, jackets.
- Winter (June–August): Average 50–54°F, cool and dry weather, very little rainfall. Common activities: Visiting museums, indoor activities. Recommended clothing: Warm jackets, sweaters, long pants.
San Luis climatological average
Annual average temperature: approx. 65.5°F / Annual rainfall: approx. 406 mm / Summer humidity: 60%–70% / Rainiest month: January
San Luis monthly average temperature and precipitation
Month
Air temperature (°F)
Precipitation (mm)
January
79.3°F
93
February
76.1°F
72.3
March
73°F
51.7
April
63.9°F
22.7
May
55°F
4
June
52°F
1.2
July
50.9°F
2.3
August
54.3°F
4.8
September
61.7°F
3
October
67.3°F
40.3
November
74.3°F
47.3
December
77.4°F
63.7
San Luis weather for the next seven days
10/3
Saturday
Sunny
68.3°F/52.4°F
10/4
Sunday
Overcast
73.8°F/51.7°F
10/5
Monday
Overcast
69°F/49.3°F
10/6
Tuesday
Light rain shower
66.2°F/54.4°F
10/7
Wednesday
Patchy rain nearby
55.2°F/50.8°F
10/8
Thursday
Patchy rain nearby
52.1°F/46.9°F
10/9
Friday
Sunny
59.2°F/42.9°F
