Castets
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Castets Weather in September

September in Castets brings high temperatures, with highs of 25°C (77°F) and nights dropping to 15°C (59°F). Rainfall is on the higher side this month, averaging around 74 mm (2.9 in), so keep a rain jacket handy.

Rainfall in Castets in September

Based on our climate data of the past 30 years, about 12 days of rain are anticipated, with 74 mm (2.9 in) on average. Expect a fairly normal spread of rainfall this month, with no particular pattern of very heavy or very persistent showers.

Temperature in Castets in September

Weather in Castets is at its excellent in September. Highs reach 25°C (77°F), while nights settle around 15°C (59°F). Summer occurs in September. This kind of day-to-night contrast is typical for this time of year. With lows of 15°C (59°F), nights are cool. If you're out after dark, an extra layer will keep you comfortable. The cooler air at night is also great for getting a good rest.

Sunshine in Castets in September

Expect sunny days throughout the month, with an estimated 193 hours of sunshine. This makes it a pleasant time to visit Castets.

If you're inclined towards comfortable temperatures and drier conditions, September is a good time to visit Castets.

Castets Temperature in September

Min Temperature
15°C (59°F)
Max Temperature
25°C (77°F)
Chance of Rain
41%
Precipitation
74 mm (2.9 in)
Rainy days
12 days
Humidity
80% *
Sunshine
193 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 September

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

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 September

Warm but pleasant conditions in Castets in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Wet weather is likely, so pack waterproof gear for multiple rainy days. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Castets in September

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

  • Swimming
    7/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Castets 3-Day Forecast

More climate data for Castets

Popular in September

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

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