Iruya Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Iruya.
Climate overview of Iruya
With consistently stable weather, Iruya, Salta Province, Argentina, sees little seasonal temperature change. Daytime highs average 17°C (63°F), ranging from 18°C (64°F) in December to 15°C (59°F) in July.
The city receives considerable rain/snowfall, with around 1390 mm (55 in) annually. January is the wettest month. It has distinct dry (May to August) and wet (November to March) seasons.
Iruya Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Iruya - and find the best time to visit.
Monthly Temperature in Iruya
The climate in Iruya remains fairly constant, offering moderate temperatures throughout the year. Typically, average maximum daytime temperatures range from a moderate 18°C (64°F) in December to a moderate 15°C (59°F) in the coolest month, July.
Nights vary from 7°C (45°F) in December to around 0°C (32°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Iruya
Iruya is known for its substantial rain/snowfall, with annual precipitation reaching 1390 mm (55 in). The climate in Iruya shows significant variation throughout the year. Expect heavy rainfall in January, the wettest month, with an average of 243 mm (9.6 in) of precipitation over 17 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 9.3 mm (0.4 in) of rainfall over a single rainy day. For more details, please visit our Iruya Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Best Time to Visit Iruya
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
- Best overall: June, July and August
- Warmest weather: January, February, March, April, August, September, October, November and December
- Fewer rainy days: May, June, July, August and September
- Wettest months: January, February, March, October, November and December, when rainfall is highest.
- Seasonal pattern: Distinct dry (May to August) and wet (November to March) seasons
Frequently asked questions about the climate in Iruya
What is the best time to visit Iruya?
June, July and August typically offer the most optimal weather in Iruya. In contrast, January, February, March and December tend to have less optimal conditions. Iruya has distinct dry (May to August) and wet (November to March) seasons.
What temperatures can I expect in Iruya?
Daytime highs range from 15°C (59°F) in July to 18°C (64°F) in December. Nighttime lows range from 0°C (32°F) to 7°C (45°F). Temperatures stay relatively stable year-round.
How much rain does Iruya get?
Annual rainfall is around 1390 mm (55 in). January is the wettest month with 243 mm (9.6 in), while July is the driest with 9.3 mm (0.4 in).
Iruya 3-Day Forecast
Iruya on the map
Iruya is highlighted - select any city to see its climate.
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