Barnas Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit Barnas.

Climate overview of Barnas

Temperatures in Barnas, Rhône-Alps, France, vary greatly throughout the year. July is the hottest month at 26°C (79°F), while January is the coldest at 7°C (45°F).

The city has a wet climate, receiving around 1269 mm (50 in) of rain/snowfall per year. Despite the high annual total, it has warm summers and cold winters. October is the wettest month. The most sunshine falls in July, with an average of 10.8 hours of daily sunshine.

Barnas Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Barnas - and find the best time to visit.

Monthly Temperature in Barnas

The climate in Barnas is known for significant temperature differences throughout the year, making the weather dynamic. On average, daytime temperatures range from a comfortable 26°C (79°F) in July to a chilly 7°C (45°F) in January.

Nighttime temperatures range from 14°C (57°F) in July to -1°C (30°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in Barnas

Barnas has a notably wet climate with abundant precipitation, recording 1269 mm (50 in) of rain/snowfall per year. The seasons in Barnas bring significant changes in precipitation. The wettest month, October, receives heavy rainfall, with an average of 164 mm (6.5 in) of precipitation. This rainfall is distributed across 11 rainy days.

In contrast, the driest month, July, experiences much less rainfall, totaling 69 mm (2.7 in) over 9 rainy days. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Barnas Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

Sunshine Hours in Barnas

In Barnas, summer days are longer and more sunny, with daily sunshine hours peaking at 10.8 hours in July. As the darker season arrives, the brightness of the sun becomes less. December sees a soft sun for only 3.0 hours per average day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Data from: Montélimar, France (47 KM, 29 Miles).

Daily hours of sunshine

Data from: Montélimar, France (47 KM, 29 Miles).

Humidity in Barnas by Month

Best Time to Visit Barnas

For comfortable weather, consider visiting Barnas in June, July and August. Conditions are usually least favourable in January, February, November and December.

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: July and August
  • Most sunshine: July
  • Fewest rainy days: July, August and September
  • Seasonal pattern: Warm summers and cold winters
  • Coldest conditions: January, with freezing nights around -1°C (30°F).

Frequently asked questions about the climate in Barnas

What is the best time to visit Barnas?

June, July and August typically offer the most optimal weather in Barnas. In contrast, January, February, November and December tend to have less optimal conditions. Barnas has warm summers and cold winters.

What temperatures can I expect in Barnas?

Daytime highs range from 7°C (45°F) in January to 26°C (79°F) in July. Nighttime lows range from -1°C (30°F) to 14°C (57°F). Temperatures vary considerably through the year.

How much rain does Barnas get?

Annual rainfall is around 1269 mm (50 in). October is the wettest month with 164 mm (6.5 in), while July is the driest with 69 mm (2.7 in).

How sunny is Barnas?

Barnas receives around 2,399 hours of sunshine per year. July is the sunniest month with 325 hours, while December is the cloudiest with just 90 hours. Overall, Barnas enjoys abundant sunshine.

Barnas 3-Day Forecast

Barnas 3-Day Forecast

Barnas on the map

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