Castets
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Castets Weather in January

January in Castets sees daytime temperatures around 13°C (55°F) and lows of 5°C (41°F) at night. With around 98 mm (3.9 in) of rainfall expected, it's worth packing a rain jacket.

Rainfall in Castets in January

Historically, January sees about 17 days of rain, with a monthly average of 98 mm (3.9 in). A fairly balanced picture this month, some wet days but nothing too extreme in terms of intensity.

Temperature in Castets in January

If you're visiting Castets in January, expect highs of 13°C (55°F) and overnight lows around 5°C (41°F). During January, you'll experience the winter season. Conditions are often most pleasant around the middle of the day. Nights fall to 5°C (41°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. This time of year is known for its most moderate and comfortable temperatures.

Sunshine in Castets in January

The city usually sees around 99 hours of sunlight, indicating fewer sunny days.

For Castets itself, May, June, July, August, September and October generally stand out with the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.

Castets Temperature in January

Min Temperature
5°C (41°F)
Max Temperature
13°C (55°F)
Chance of Rain
56%
Precipitation
98 mm (3.9 in)
Rainy days
17 days
Humidity
77% *
Sunshine
99 hours *
Percentage Sunshine
*
* Data from: Biarritz, France (55 KM, 34 Miles).

Castets Weather by Month

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

Best Places in France in January

Find out more about the weather in France and which places have the best travel conditions in this month. See all of France in January →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Castets in January

Pack for changing conditions in Castets in January. Bring a mix of short and long sleeves, a warm layer like a hoodie or light jacket, and comfortable pants. The key is being able to add or remove layers as the days goes by. Prepare for significant rainfall with proper waterproof clothing and shoes. You can probably leave your sunglasses at home, because sunny days are pretty rare this month.

What To Do in Castets in January

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Swimming
    4/10
  • Cycling
    6/10
  • Walking
    6/10
  • Camping
    4/10
  • Outdoor sports
    6/10

Castets 3-Day Forecast

More climate data for Castets

Popular in January

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

Bucket list

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