San Fernando Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit San Fernando.

Climate overview of San Fernando

Temperatures in San Fernando, Buenos Aires Province, Argentina, vary greatly throughout the year. January is the hottest month at 29°C (84°F), while July is the coldest at 15°C (59°F).

The city has a wet climate, receiving around 1098 mm (43 in) of rainfall per year. October is the wettest month. January is the sunniest month, averaging 9.5 hours of sunshine per day.

San Fernando Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Fernando — and find the best time to visit.

Monthly Temperature in San Fernando

The climate in San Fernando is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 29°C (84°F) in January to a moderate 15°C (59°F) in July.

Nighttime temperatures range from 20°C (68°F) in January to 7°C (45°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in San Fernando

San Fernando has a notably wet climate with abundant precipitation, recording 1098 mm (43 in) of rainfall per year. The amount of precipitation varies moderately throughout the year. The wettest month, October, sees around 124 mm (4.9 in) of rainfall, perfect for those who enjoy a bit of rain now and then. The driest month, July, still receives a respectable 72 mm (2.8 in) of rainfall. For more details, please visit our San Fernando Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in San Fernando

In San Fernando, summer days are longer and more sunny, with daily sunshine hours peaking at 9.5 hours in January. As the darker season arrives, the brightness of the sun becomes less. June sees a soft sun for only 4.4 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Buenos Aires, Argentina (43 KM, 26 Miles).

Daily hours of sunshine

Data from: Buenos Aires, Argentina (43 KM, 26 Miles).

Humidity in San Fernando by Month

Best Time to Visit San Fernando

San Fernando's weather is most enjoyable during March, April, May, September and November, with comfortable temperatures from 19°C (66°F) to 26°C (80°F). The moderate conditions ensure pleasant weather for exploring the area. Expect varied weather during this period with rainfall between 74 mm (2.9 in) and 107 mm (4.2 in), providing a good balance of sunny and rainy days.

Looking for inspiration on where to travel this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

Frequently asked questions about the climate in San Fernando

What is the best time to visit San Fernando?

January, November and December typically offer the most optimal weather in San Fernando. In contrast, June, July and August tend to have less optimal conditions.

What temperatures can I expect in San Fernando?

Daytime highs range from 15°C (59°F) in July to 29°C (84°F) in January. Nighttime lows range from 7°C (45°F) to 20°C (68°F). Temperatures vary considerably through the year.

How much rain does San Fernando get?

Annual rainfall is around 1098 mm (43 in). October is the wettest month with 124 mm (4.9 in), while July is the driest with 72 mm (2.8 in).

How sunny is San Fernando?

San Fernando receives around 2,526 hours of sunshine per year. January is the sunniest month with 285 hours, while June is the cloudiest with just 132 hours. Overall, San Fernando enjoys abundant sunshine.

San Fernando 3-Day Forecast

San Fernando 3-Day Forecast

San Fernando on the map

San Fernando is highlighted — select any city to see its climate.

Popular this month

Where to go in July — average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.