San Carlos de Bariloche weather by month & the best time to visit
Argentina · small town · oceanic / maritime climate

The best time to visit San Carlos de Bariloche is February — its sunniest month (Sunshine Score 90/100), with January and March close behind. San Carlos de Bariloche averages about 2,627 hours of sunshine a year. Daytime highs around 23°C / 73°F and roughly 24 mm of rain in February.
When is the best time to visit San Carlos de Bariloche?
For sunshine, the best time to visit San Carlos de Bariloche is February, then January and March. The dullest month is June (0/100, 156 mm of rain). The full month-by-month picture is in the table below.
How sunny is San Carlos de Bariloche?
San Carlos de Bariloche gets a lot of sun: around 2,627 hours a year. 90 Sunshine Score points separate February (90) from June (0), so the month you pick matters. It ranks #31 of 41 destinations in Argentina for annual sunshine, below the national median of 2,741 hours. Rain has a clear season: the wettest stretch, around July, carries about 47% of the annual 856 mm.
Sunshine Score by month
| Month | Score | Day high | Night low | Rain | UV |
|---|---|---|---|---|---|
| January | 88 | 22° / 72°F | 8° / 46°F | 33 mm | 10 |
| February | 90 | 23° / 73°F | 8° / 46°F | 24 mm | 9 |
| March | 81 | 19° / 66°F | 6° / 43°F | 33 mm | 6 |
| April | 42 | 14° / 57°F | 3° / 37°F | 59 mm | 3 |
| May | 6 | 9° / 48°F | 1° / 34°F | 120 mm | 2 |
| June | 0 | 5° / 41°F | -1° / 30°F | 156 mm | 1 |
| July | 0 | 4° / 39°F | -2° / 28°F | 127 mm | 1 |
| August | 0 | 6° / 43°F | -1° / 30°F | 122 mm | 2 |
| September | 14 | 10° / 50°F | 0° / 32°F | 62 mm | 4 |
| October | 35 | 13° / 55°F | 2° / 36°F | 52 mm | 6 |
| November | 58 | 16° / 61°F | 4° / 39°F | 38 mm | 8 |
| December | 81 | 19° / 66°F | 6° / 43°F | 30 mm | 10 |
Nearest destinations
Head-to-head
How San Carlos de Bariloche compares month by month: San Carlos de Bariloche vs Concepcion · San Carlos de Bariloche vs Temuco · San Carlos de Bariloche vs Puerto Montt · San Carlos de Bariloche vs Punta Arenas · all comparisons
San Carlos de Bariloche: questions and answers
What kind of destination is San Carlos de Bariloche?
San Carlos de Bariloche is a small town in Argentina at 838 m elevation with a oceanic / maritime climate.
How many hours of sunshine does San Carlos de Bariloche get a year?
San Carlos de Bariloche gets about 2,627 hours of sunshine a year, at its best around February.
When is the best time to visit San Carlos de Bariloche?
The sunniest time to visit San Carlos de Bariloche is February, when the Sunshine Score peaks at 90/100 (with January and March close behind). Expect daytime highs around 23°C / 73°F.
What is the least sunny month in San Carlos de Bariloche?
June is the least sunny month in San Carlos de Bariloche, scoring 0/100 with about 156 mm of rain.
How strong is the sun in San Carlos de Bariloche?
The typical midday UV index in San Carlos de Bariloche peaks around 10 (very high) in January, easing to about 1 (low) in June. Month-by-month midday UV values are in the UV column of the table on this page.
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