Rawson Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Rawson.
Climate overview of Rawson
The climate in Rawson, Chubut, Argentina, is marked by large temperature swings across the seasons, ranging from 27°C (81°F) in January to 13°C (55°F) in July.
Rainfall is extremely rare, with only 248 mm (9.8 in) falling across the entire year. January is the sunniest month, averaging 10.4 hours of sunshine per day.
Rawson Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Rawson — and find the best time to visit.
Monthly Temperature in Rawson
In Rawson, temperatures differ significantly between summer and winter months. Average maximum daytime temperatures range from a comfortable 27°C (81°F) in January, the warmest time of the year, to a moderate 13°C (55°F) during cooler months like July.
At night, you can expect temperatures ranging from 16°C (61°F) in January to around 4°C (39°F) during July.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Rawson
Rawson sits in an arid zone with minimal moisture, averaging 248 mm (9.8 in) of rainfall per year. While rainfall varies throughout the year, each season offers its own charm. May brings wetter days averaging 28 mm (1.1 in) of precipitation, spread over 6 rainy days.
In contrast, the driest month January experiences a drier climate, with about 15 mm (0.6 in) of rainfall spread across 4 rainy days. For more details, please visit our Rawson 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 Rawson
Seasonal changes in sunshine hours are quite dramatic in Rawson. 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 4.4 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
Water Temperature in Rawson
The mean water temperature over the year ranges from 8°C (46°F) in September to 16°C (61°F) in January.
Water temperature over the year
Humidity in Rawson by Month
The relative humidity is moderate throughout the year in Rawson.
The city experiences its highest humidity in June, reaching 68%. In January, the humidity drops to its lowest level at 40%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Rawson
The mean wind speed varies between 5 m/s (10 knots) and 8 m/s (16 knots) throughout the year. It is lowest in April, May, June and July and highest during January and December. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Rawson
Frequently asked questions about the climate in Rawson
What is the best time to visit Rawson?
January, February, March, April, October, November and December typically offer the most optimal weather in Rawson. In contrast, June and July tend to have less optimal conditions. Rawson has a distinct dry season from January to December.
What temperatures can I expect in Rawson?
Daytime highs range from 13°C (55°F) in July to 27°C (81°F) in January. Nighttime lows range from 4°C (39°F) to 16°C (61°F). Temperatures vary considerably through the year.
How much rain does Rawson get?
Annual rainfall is around 248 mm (9.8 in). May is the wettest month with 28 mm (1.1 in), while January is the driest with 15 mm (0.6 in).
How sunny is Rawson?
Rawson receives around 2,654 hours of sunshine per year. January is the sunniest month with 311 hours, while June is the cloudiest with just 133 hours. Overall, Rawson enjoys abundant sunshine.
Rawson 3-Day Forecast
Rawson 3-Day Forecast
Rawson on the map
Rawson is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Córdoba
18°C (64°F) Salta
18°C (64°F) Buenos Aires17°C (63°F) Villa Carlos Paz17°C (63°F) Mendoza15°C (59°F) Mar del Plata14°C (57°F) San Carlos de Bariloche
5°C (41°F) San Martín de los Andes5°C (41°F) 
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