San Martín de Unx Weather & Climate: Best Time to Visit

Average temperatures, rainfall, sunshine and the best time to visit San Martín de Unx.

Climate overview of San Martín de Unx

The climate in San Martín de Unx, Navarre, Spain, is marked by large temperature swings across the seasons, ranging from 30°C (86°F) in August to 11°C (52°F) in January.

With around 613 mm (24 in) of annual rain/snowfall, the city has moderate precipitation levels. April is the wettest month and July the driest. It also has a distinct dry season from July to August, with very warm summers and cold winters.

San Martín de Unx Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in San Martín de Unx - and find the best time to visit.

Monthly Temperature in San Martín de Unx

In San Martín de Unx, temperatures differ significantly between summer and winter months. Typically, average maximum daytime temperatures range from a very warm 30°C (86°F) in August to a chilly 11°C (52°F) in the coolest month, January.

Nights vary from 16°C (61°F) in August to around 2°C (36°F) during the colder months.

Check out our detailed temperature page for more information.

Temperature ranges by month

Rainfall in San Martín de Unx

On average, San Martín de Unx receives a reasonable amount of rain/snowfall, with an annual precipitation of 613 mm (24 in). The climate in San Martín de Unx shows significant variation throughout the year. Expect moderate rainfall in April, the wettest month, with an average of 71 mm (2.8 in) of precipitation over 14 rainy days.

In contrast, the driest month July offers drier and sunnier days, with around 21 mm (0.8 in) of rainfall over 9 rainy days. For more details, please visit our San Martín de Unx Precipitation page.

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

Best Time to Visit San Martín de Unx

For comfortable weather, consider visiting San Martín de Unx in May, June, September and October. Conditions are usually least favourable in January, February 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: May, June, September and October
  • Warmest weather: July and August
  • Fewest rainy days: July, August and September
  • Seasonal pattern: A distinct dry season from July to August, with very warm summers and cold winters

Frequently asked questions about the climate in San Martín de Unx

What is the best time to visit San Martín de Unx?

May, June, September and October typically offer the most optimal weather in San Martín de Unx. In contrast, January, February and December tend to have less optimal conditions. San Martín de Unx has a distinct dry season from July to August, with very warm summers and cold winters.

What temperatures can I expect in San Martín de Unx?

Daytime highs range from 11°C (52°F) in January to 30°C (86°F) in August. Nighttime lows range from 2°C (36°F) to 16°C (61°F). Temperatures vary considerably through the year.

How much rain does San Martín de Unx get?

Annual rainfall is around 613 mm (24 in). April is the wettest month with 71 mm (2.8 in), while July is the driest with 21 mm (0.8 in).

San Martín de Unx 3-Day Forecast

San Martín de Unx 3-Day Forecast

San Martín de Unx on the map

San Martín de Unx is highlighted - select any city to see its climate.

Popular this month

Where to go in July - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.