September weather forecast and climate
Nice, France

A beautiful outline of the Nice City in France with the full panorama of the luxurious French Riviera
A beautiful outline of the Nice City in France with the full panorama of the luxurious French Riviera

What is the temperature in September in Nice?

In Nice, in September, the average high-temperature is 24.6°C (76.3°F), and the average low-temperature is 17.3°C (63.1°F).

How much does it rain in Nice in September?

In September, in Nice, France, the rain falls for 5 days. Throughout September, 73.1mm (2.9") of precipitation is accumulated.

What is the water temperature in September in Nice?

The average seawater temperature, in September, in Nice, is 22.3°C (72.1°F). Depending on a person's sensitivity to cold, with regards to sunshine, wind, and air temperature, a quick swim in 22.3°C (72.1°F) water may be enjoyable. The official water temperature required for the Olympic swimming competition is 25°C (77°F) to 28°C (82.4°F).
Average temperature in September - Nice, France
  • Average high temperature in September: 24.6°C

The warmest month (with the highest average high temperature) is August (27.7°C).
The month with the lowest average high temperature is January (13.1°C).

  • Average low temperature in September: 17.3°C

The month with the highest average low temperature is August (20.5°C).
The coldest month (with the lowest average low temperature) is January (5.3°C).

Average rainfall in September - Nice, France
  • Average rainfall in September: 73.1mm

The wettest month (with the highest rainfall) is October (132.8mm).
The driest month (with the lowest rainfall) is July (12.1mm).

Average rainfall days in September - Nice, France
  • Average rainfall days in September: 5 days

Months with the highest number of rainy days are April, October and November (7 days).
Months with the lowest number of rainy days are July and August (2 days).

Average sea temperature in September - Nice, France
  • Average sea temperature in September: 22.3°C

The best month for swimming (with the highest average sea temperature) is August (23.7°C).
The coldest month (with the lowest average sea temperature) is February (13.1°C).

Average daylight in September / Average sunshine in September - Nice, France
  • Average daylight in September: 12.5h

The month with the longest days is June (Average daylight: 15.4h).
The month with shortest days is December (Average daylight: 9h).

  • Average sunshine in September: 8.1h

The month with most sunshine is July (Average sunshine: 11.2h).
The month with least sunshine is December (Average sunshine: 4.5h).

Average UV index in September - Nice, France
  • Average UV index in September: 5

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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