Châtillon
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Châtillon Weather in September

September in Châtillon brings moderate temperatures around 13°C (55°F) during the day, dropping to 3°C (37°F) at night, with quite a bit of rainfall expected, averaging around 130 mm (5.1 in) for the month.

Rainfall in Châtillon in September

Past climate data indicates that roughly 13 days will see rain, totalling around 130 mm (5.1 in) for the month. Individual showers can be quite heavy this month. A proper umbrella or rain jacket is worth having.

Temperature in Châtillon in September

Temperatures in Châtillon in September top out at 13°C (55°F) and drop to 3°C (37°F) overnight. Even when the weather is stable, mornings and evenings can still feel distinctly cool. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions.

Sunshine in Châtillon in September

The area experiences a moderate amount of sunshine, with approximately 166 hours of sunlight expected. This means a decent mix of sun and overcast.

If you prefer dry days with pleasant temperatures, September may not be the ideal month to visit Châtillon. Our weather planner can help you explore destinations with more pleasant weather conditions.

Châtillon Temperature in September

Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
45%
Precipitation
130 mm (5.1 in)
Rainy days
13 days
Humidity
70% *
Sunshine
166 hours *
Percentage Sunshine
69% *
* Data from: Zermatt, Switzerland (32 KM, 20 Miles).

Châtillon Weather by Month

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

Best Places in Italy in September

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

The weather can be unpredictable in September, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. High rain levels are expected, so pack waterproof gear and an umbrella or poncho. It won't hurt to bring your sunglasses along, as you'll see some sunny periods.

What To Do in Châtillon in September

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

  • Swimming
    5/10
  • Cycling
    5/10
  • Walking
    5/10
  • Camping
    3/10
  • Outdoor sports
    5/10

Châtillon 3-Day Forecast

More climate data for Châtillon

Popular in September

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

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