Santa Rosa Weather in January

During January, Santa Rosa experiences very high daytime temperatures of 32°C (90°F) and cooler nights around 20°C (68°F). Expect quite a bit of rainfall. Around 113 mm (4.4 in) is typical.

Rainfall in Santa Rosa in January

Historically, the month has about 8 days of rain, averaging 113 mm (4.4 in) in total. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Santa Rosa in January

January in Santa Rosa brings very high temperatures, with highs of 32°C (90°F) and nights around 20°C (68°F). Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 20°C (68°F), evenings stay pleasantly warm. Keep in mind that temperatures can exceed these averages. Dress for the heat and stay hydrated, especially during peak sun hours.

Sunshine in Santa Rosa in January

There are approximately 271 hours of sunshine this month, resulting in mostly clear days.

January in Santa Rosa can still be great, but if you prefer pleasant temperatures along with dry and sunny conditions, our weather planner can help you explore other options in the world.

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Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Santa Rosa's climate page.

Santa Rosa Temperature in January

Min Temperature 20°C (68°F)  

Max Temperature 32°C (90°F)  

Chance of Rain 27%  

Precipitation 113 mm (4.4 in)  

Rainy days 8 days  

Humidity 71% *  

Sunshine 271 hours *  

Percentage Sunshine 63% *  

* Data from: Santa Fe, Argentina (41 KM, 25 Miles).

What to Wear in Santa Rosa in January

Warm but pleasant conditions in Santa Rosa in January. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Santa Rosa in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

9/10

Cycling

7/10

Walking

7/10

Camping

6/10

Outdoor sports

7/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit Argentina, check out our Santa Rosa's climate page.

More climate data for Santa Rosa

Temperature Rainfall Sunshine Humidity

See the full Santa Rosa climate overview or explore weather in Argentina.