The 10 most alternative cities in South America
Discover South America's top 10 alternative cities! From Valparaíso's vibrant streets to La Paz's high-altitude charm and Medellín's innovative spirit.
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
Data from: Trelew, Argentina (17 KM, 10 Miles).
Daily hours of sunshine
Data from: Trelew, Argentina (17 KM, 10 Miles).
Daily percentage of sunshine
Data from: Trelew, Argentina (17 KM, 10 Miles).
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
Data from: Trelew, Argentina (17 KM, 10 Miles).
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
Data from: Trelew, Argentina (17 KM, 10 Miles).
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)
Data from: Trelew, Argentina (17 KM, 10 Miles).
Best Time to Visit Rawson
Conditions in Rawson are generally most comfortable in January, February, March, April, October, November and December. They are typically least comfortable in June and July.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
excellent
May
very good
Jun
good
Jul
good
Aug
very good
Sep
very good
Oct
excellent
Nov
excellent
Dec
excellent
- Best overall: January, February, March, April, October, November and December
- Warmest weather: January and February
- Most sunshine: January
- Warmest water temperature: January, February and March, although the water may still feel cool.
- Seasonal pattern: Very little rainfall year-round, with warm summers and mild winters
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 very little rainfall year-round, with warm summers and mild winters.
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 on the map
Rawson is highlighted - select any city to see its climate.
Popular in October
Where to go in October - average daytime high across popular destinations.
Córdoba
25°C (77°F) Mendoza
24°C (75°F) Salta
23°C (73°F) Villa Carlos Paz23°C (73°F) Buenos Aires23°C (73°F) Mar del Plata18°C (64°F) San Carlos de Bariloche11°C (52°F) San Martín de los Andes11°C (52°F) Bucket list
Need travel inspiration? Check out our bucket list articles and be inspired.
The 10 most alternative cities in South America
Warm Days, Cool Nights: 8 Destinations With the Perfect Day-Night Temperature
Prefer warm sunny days but cool evenings? Compare eight destinations with daytime temperatures of around 25–30°C, cooler nights, low rainfall and plenty of sunshine.
Be amazed by Buenos Aires
The city of beautiful museums, cute streets, green parks, lots of good food, interesting local neighborhoods and impressive historical buildings.
Argentina in November: Where to Go for the Best Weather
Compare November weather in Mendoza, Buenos Aires, Cafayate, Bariloche and Ushuaia to find Argentina's warmest, sunniest and driest places.