Climate Chart of Bariloche, Argentina
Monthly data: Temperature °C, Rain (mm), Sunshine (h) · 2013–2023
For Bariloche, Argentina, the climate data cover 2013–2023. Monthly mean temperatures reach their highest level in January / February at 15.8 °C, while the coolest monthly mean is in July at 1.7 °C. Across the year, the unweighted mean of monthly temperature means is 8.5 °C. Rainfall and sunshine also vary by month, and recorded snowfall is part of the pattern, so these averages offer a broad guide rather than a forecast for any particular visit.
Climate overview
Temperature
Monthly mean temperatures are warmest in January / February, when the mean is 15.8 °C. This is a monthly average, not a daytime high, so it does not describe the full range visitors may encounter over a day. The coolest monthly mean occurs in July at 1.7 °C. The unweighted mean across monthly temperature means is 8.5 °C; neither figure should be read as a day-weighted annual average or as a promise of particular daily conditions.
Rain
Mean daily rainfall is highest in June, at 3.63 mm/day, and lowest in December, at 0.74 mm/day. These are average daily amounts for each month, not monthly totals, and the lower value does not guarantee rain-free days. The unweighted mean of the monthly daily-rainfall means is 1.83 mm/day. It provides context for the year overall but does not show how often rain falls or what conditions will be during a particular trip.
Sunshine
Mean daily sunshine reaches 13.34 hours/day in December and falls to 5.38 hours/day in June. These averages can help with broad outdoor-planning expectations, but sunshine duration is not the same as daylight length. The unweighted mean across monthly sunshine means is 9.35 hours/day per day. It summarizes the monthly averages without indicating the sunshine on any specific date.
Snow
Mean daily snowfall is highest in July, at 15.97 mm/day; the unweighted mean across monthly snowfall means is 3.71 mm/day. These snowfall averages do not establish the number of snowy days, snow depth, snow cover, or skiing conditions.
Best Travel Time Guide for Bariloche, Argentina: Ideal Seasons and Weather Insights
For visitors prioritising lower average rainfall, December is the conditional option in the monthly figures, with mean daily rainfall of 0.74 mm/day. It is not a guarantee of dry weather, so bring rain protection if plans depend on being outdoors. Rain preparation is especially relevant in June, when mean daily rainfall reaches 3.63 mm/day. This average does not reveal rain frequency or forecast conditions, so check the forecast close to travel.
If cooler monthly averages are your priority, consider July, the month with the lowest mean temperature at 1.7 °C; pack for variable daily conditions rather than treating the mean as a daytime high. For sunshine-led outdoor planning, December has the highest mean daily sunshine at 13.34 hours/day, while June has the lowest at 5.38 hours/day. These figures describe average sunshine duration, not daylight length or conditions on a particular day.
Climate Data Overview for Bariloche, Argentina
Explore the comprehensive climate data for Bariloche, Argentina. This detailed table provides valuable insights into temperature variations, precipitation levels, and seasonal changes, helping you understand the unique weather patterns of this region.
| Month | Average: Temperature °C | Rain (mm) / day | Snow (mm) / day | Sunshine (h) / day |
|---|---|---|---|---|
| Jan | 15.8 | 0.82 | 0.00 | 13.12 |
| Feb | 15.8 | 0.84 | 0.00 | 11.73 |
| Mar | 12.7 | 1.17 | 0.08 | 10.40 |
| Apr | 9.0 | 2.22 | 0.96 | 7.84 |
| May | 5.4 | 2.77 | 1.55 | 6.20 |
| Jun | 2.7 | 3.63 | 8.99 | 5.38 |
| Jul | 1.7 | 2.53 | 15.97 | 5.60 |
| Aug | 2.7 | 2.46 | 10.25 | 7.25 |
| Sep | 4.4 | 1.84 | 3.50 | 8.96 |
| Oct | 7.0 | 1.72 | 2.39 | 10.35 |
| Nov | 10.5 | 1.23 | 0.77 | 11.98 |
| Dec | 13.9 | 0.74 | 0.02 | 13.34 |
| Average | 8.5 | 1.83 | 3.71 | 9.35 |