Cernex
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Current – 10-day forecastForecast

Cernex Weather in September

Cernex in September averages 20°C (68°F) during the day and 10°C (50°F) at night. Keep in mind that quite a bit of rainfall is expected this month.

Rainfall in Cernex in September

Past climate data indicates that roughly 12 days will see rain, totalling around 129 mm (5.1 in) for the month. Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Cernex in September

In September, Cernex sees pleasant temperatures, with highs of 20°C (68°F). Nights drop to around 10°C (50°F). The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 10°C (50°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep.

Sunshine in Cernex in September

The area experiences a moderate amount of sunshine, with approximately 183 hours of sunlight expected. This means a decent mix of sun and overcast.

Average water temperature in September

The water is 20°C (68°F) this month, a comfortable temperature that most swimmers enjoy. Warm enough to stay in without getting cold quickly.

If you favor pleasant temperatures and minimal rainfall, September is one of the best months to visit Cernex.

Cernex Temperature in September

Min Temperature
10°C (50°F)
Max Temperature
20°C (68°F)
Water Temperature
20°C (68°F) *
Chance of Rain
40%
Precipitation
129 mm (5.1 in)
Rainy days
12 days
Humidity
74% *
Sunshine
183 hours *
Percentage Sunshine
55% *
* Data from: Geneva, Switzerland (17 KM, 11 Miles).

Cernex Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Cernex - 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 Cernex in September

Comfortable temperatures call for an easy wardrobe in September. Pack summer basics like t-shirts and shorts, but include a light jacket for cooler moments. A pair of comfortable walking shoes is essential. Expect heavy rainfall, so bring good rain protection and waterproof bags. Expect water temperatures of around 20°C (68°F), which is ideal for taking a refreshing dip. Bring swimwear and consider packing a towel for drying off. Sunglasses could come in handy during the sunnier parts of your trip.

What To Do in Cernex in September

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

  • Swimming
    6/10
  • Cycling
    9/10
  • Walking
    9/10
  • Camping
    3/10
  • Outdoor sports
    9/10

Cernex 3-Day Forecast

More climate data for Cernex

Popular in September

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

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