Best Time to Visit San Fernando, O'Higgins, Chile
San Fernando is at its sunniest and driest in January–December.
The best time to visit San Fernando for sunny, dry weather is October–April — 7 months of the year fit our sunny profiles at this specific location. The drier stretch runs through October–April; the wetter half falls in May–September. At the city itself, monthly average temperatures range from 8.3°C / 46.9°F in July to 21.9°C / 71.4°F in January, with rainfall from 5 mm / 0.2 in (January) to 196 mm / 7.7 in (June). These are point-value climate normals sampled at San Fernando, O'Higgins, Chile's coordinates — usually more actionable for travellers than the country-wide average. San Fernando's climate is broadly seasonal. The full month-by-month table below lets you match your travel window against our five weather profiles.
Recommended months
| Month | Temp | Rain | Feels like |
|---|---|---|---|
| January | 21.9°C71.4°F | 5 mm0.2″ | Sunny & Warm, Sunny & Mild |
| February | 20.8°C69.4°F | 5 mm0.2″ | Sunny & Warm, Sunny & Mild |
| March | 18.4°C65.1°F | 9 mm0.4″ | Sunny & Mild |
| April | 14.7°C58.5°F | 32 mm1.3″ | Sunny & Mild |
| October | 14.6°C58.3°F | 32 mm1.3″ | Sunny & Mild |
| November | 17.5°C63.5°F | 22 mm0.9″ | Sunny & Mild |
| December | 20.3°C68.5°F | 7 mm0.3″ | Sunny & Warm, Sunny & Mild |
Frequently asked questions
When is the best time to visit San Fernando?
The best time to visit San Fernando for sunny, dry weather is January, February, March, April, October, November, December. At the city itself, the warmest month is January averaging 21.9°C / 71.4°F, and the driest is January with about 5 mm / 0.2 in of rain. These are point-value climate normals sampled at San Fernando's coordinates.
When is the rainy season in San Fernando?
The rainy season at San Fernando, O'Higgins runs through May–September, when monthly rainfall exceeds the annual median of about 32 mm / 1.3 in. The wettest single month is June (196 mm / 7.7 in).
What is the driest month in San Fernando?
The driest month in San Fernando is January, averaging about 5 mm / 0.2 in of rainfall. Temperature that month averages 21.9°C / 71.4°F.
What months should I avoid visiting San Fernando?
The least comfortable months for travel to San Fernando — based on point-value climate at the city — are May, June, July, August. These are the wettest or coolest months at this location. Rainfall peaks at 196 mm / 7.7 in in June, and the coldest month averages 8.3°C / 46.9°F.
Is San Fernando climate different from Chile overall?
Yes, usually. Our San Fernando figures are point-value climate normals sampled at the city itself, while our Chile figures are area-weighted averages across the whole country. The two can diverge substantially in geographically diverse or elevation-varied countries. The month-by-month table below reflects San Fernando specifically — usually the more actionable data for a traveller planning to spend time in the city.