Santa Rosa Weather & Climate: Best Time to Visit
Santa Rosa, La Pampa, Argentina, experiences significant temperature variation throughout the year. Summers bring daytime highs of 31°C (88°F) in January, while winters cool to 15°C (59°F) in July.
Santa Rosa sees a moderate amount of rainfall, totalling around 731 mm (29 in) per year. It experiences a distinct dry season from May to August, creating some seasonal variation. The sunniest month is January, with 10.4 hours of sunshine per day on average.
Monthly Temperature in Santa Rosa
Depending on the time of the year, temperatures range from very warm to moderate in Santa Rosa. Average maximum daytime temperatures range from a very warm 31°C (88°F) in January, the warmest time of the year, to a moderate 15°C (59°F) during cooler months like July.
At night, you can expect temperatures ranging from 18°C (64°F) in January to around 3°C (37°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Santa Rosa
Generally, Santa Rosa has a moderate amount of precipitation, averaging 731 mm (29 in) of rainfall annually. Significant seasonal changes in precipitation occur throughout the year. In the wettest month, February it receives moderate rainfall, averaging 90 mm (3.5 in) of precipitation, recorded across 7 rainy days. In contrast, the driest month June brings less rainfall, with 20 mm (0.8 in) over 4 rainy days. For more details, please visit our Santa Rosa Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Santa Rosa
Seasonal changes in sunshine hours are quite dramatic in Santa Rosa. While January receives considerable daily sunshine with up to 10.4 hours, June marks the darkest time of the year, where sunshine is scarce with only 4.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Humidity in Santa Rosa by Month
The relative humidity is high throughout the year in Santa Rosa.
The city experiences its highest humidity in June, reaching 79%. In January, the humidity drops to its lowest level at 58%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Santa Rosa
The mean wind speed over the year ranges from 2 m/s (4 knots) in May and June to 4 m/s (8 knots) in September, October, November and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Santa Rosa 3-Day Forecast
Check the conditions for any month of the year.
Best Time to Visit Santa Rosa
During the months of February, March, April, May, September, October and November, Santa Rosa enjoys pleasant weather with average temperatures ranging from 19°C (65°F) to 30°C (85°F). These months are perfect for sightseeing and exploring.Rainfall during this time ranges from 33 mm (1.3 in) in May to 90 mm (3.5 in) in February. This means you can expect a mix of sunny days and occasional showers. 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.
