ClimateForecastNovemberDecember >>

Guéthary Climate by Month

Guéthary experiences great temperature shifts. The city's weather can transition from warm days to mild weather. It also has a notably wet climate with much precipitation. Now, let’s break down all the climate details for a clearer picture.

Average day and night temperature

The climate in Guéthary is known for significant temperature differences throughout the year, making the weather dynamic. Average daytime temperatures range from a comfortable 25°C in August, the warmest time of the year, to a moderate 13°C during cooler months like February. At night, temperatures typically average around 6°C during these months.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Guéthary has a notably wet climate with abundant precipitation, recording 1387 mm of rainfall per year. Significant seasonal changes in precipitation occur throughout the year. During the wetter season, November receives heavy rainfall, averaging 171 mm of precipitation, recorded across 16 rainy days. In contrast, the drier season, July brings less rainfall, with 77 mm over 12 rainy days.

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

Sunshine over the year

Seasonal changes in sunshine hours are quite dramatic in Guéthary. While July receives considerable daily sunshine with up to 7.0 hours, December marks the darkest time of the year, where sunshine is scarce with only 3.0 hours of sunlight per day.

Monthly hours of sunshine

Data from: Biarritz, France (7 KM, 4 Miles).

Daily hours of sunshine

Data from: Biarritz, France (7 KM, 4 Miles).

The best time of year to visit Guéthary in France

During the months of June, July, August, September and October you are most likely to experience good weather with pleasant average temperatures that fall between 20°C and 26°C.

Other facts from our historical weather data:
  • Which is the warmest month in Guéthary?
    August has an average maximum temperature of 25°C and is the warmest month of the year.
  • Which is the coldest month in Guéthary?
    The coldest month is February with an average maximum temperature of 13°C.
  • Which is the wettest month in Guéthary?
    November tops the wettest month list with 171 mm of rainfall.
  • Which is the driest month in Guéthary?
    July is the driest month with 77 mm of precipitation.
  • Which is the sunniest month in Guéthary?
    July is the sunniest month with an average of 211 hours of sunshine.

  • No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.

    Forecast for Guéthary

    Thu   Nov 21
    19°C | 11°C
    W 25 km/h
    20 mm
    overcast and rain

    overcast and rain

    Fri   Nov 22
    13°C | 7°C
    NW 25 km/h
    7.7 mm
    partly cloudy and  chance of rain

    partly cloudy and chance of rain

    Sat   Nov 23
    18°C | 6°C
    S 18 km/h
    broken clouds and no rain

    broken clouds and no rain