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Weather in Alpes-Maritimes for September 2025

Your guide to Alpes-Maritimes weather in September - trends and predictions

    Temperatures

  • Until now, September 2025 in Alpes-Maritimes is slightly cooler than the historical average by -1.9 °C.

  • The forecast for the next days in Alpes-Maritimes predicts temperatures to be around 21 °C, close to the historical average.

  • In general, the average temperature in Alpes-Maritimes at the beginning of September is 25 °C. As the month progressed, temperatures tended to significantly cool down, reaching an average of 18.7 °C by the end of September.

    • Rain 🌧️

  • The climate of Alpes-Maritimes in September is notably wet, with an average of 13 rainy days, and a total of 50.3 mm of precipitation.

    • More

  • Is September a good time to visit Alpes-Maritimes? check out the best time to travel to Alpes-Maritimes page.

  • New! Chat with our AI weatherman - it’s amazing and free.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
23°/19°
Temperatures
Average wind speed
14 km/h
Avg max wind
Average humidity
62 %
Avg humidity

Alpes-Maritimes Weather September

Move between months or click on a day
August
October
Mon.Tue.Wed.Thu.Fri.Sat.Sun.
1
Sunny
25°
2
Sunny
25°
3
Sunny
25°
4
Patchy rain possible
25°
5
Patchy rain possible
25°
6
Sunny
25°
7
Patchy rain possible
25°
8
Partly cloudy
25°
9
Cloudy
25°
10
Sunny
25°
11
Sunny
24°
12
Patchy rain possible
24°
13
Sunny
23°
14
Cloudy
23°
15
Sunny
24°
16
Sunny
24°
17
Moderate rain at times
24°
18
Sunny
25°
19
Sunny
26°
20
Sunny
26°
21
Sunny
25°
22
Moderate rain
20°
23
Patchy rain possible
22°
24
Patchy rain possible
21°
25
Sunny
20°
26
Patchy rain possible
18°
27
Patchy rain possible
17°
28
Patchy rain possible
18°
29
Sunny
18°
30
Sunny
19°

Temperatures trend during September in Alpes-Maritimes

See the weather trend as well as the moving average line

September weather in Alpes-Maritimes day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 25° /20° 0.9 mm 6
2 Sept. Sunny
Sunny
 25° /20° 0.2 mm 6
3 Sept. Sunny
Sunny
 25° /20° 0.6 mm 6
4 Sept. Patchy rain possible
Patchy rain possible
 25° /21° 1.2 mm 6
5 Sept. Patchy rain possible
Patchy rain possible
 25° /20° 7 mm 6
6 Sept. Sunny
Sunny
 25° /20° 0.5 mm 6
7 Sept. Patchy rain possible
Patchy rain possible
 25° /20° 1.1 mm 6
8 Sept. Partly cloudy
Partly cloudy
 25° /20° 3.4 mm 6
9 Sept. Cloudy
Cloudy
 25° /19° 1.2 mm 6
10 Sept. Sunny
Sunny
 25° /19° 2 mm 6
11 Sept. Sunny
Sunny
 24° /20° 0 mm 6
12 Sept. Patchy rain possible
Patchy rain possible
 24° /19° 0.5 mm 6
13 Sept. Sunny
Sunny
 23° /19° 2.2 mm 6
14 Sept. Cloudy
Cloudy
 23° /18° 1.7 mm 6
15 Sept. Sunny
Sunny
 24° /19° 0.8 mm 6
16 Sept. Sunny
Sunny
 24° /18° 4.3 mm 5
17 Sept. Moderate rain at times
Moderate rain at times
 24° /18° 2.6 mm 6
18 Sept. Sunny
Sunny
 25° /20° 0 mm 1.4
19 Sept. Sunny
Sunny
 26° /21° 0 mm 1.4
20 Sept. Sunny
Sunny
 26° /22° 0 mm 1.4
21 Sept. Sunny
Sunny
 25° /21° 0 mm 1.3
22 Sept. Moderate rain
Moderate rain
 20° /19° 13.8 mm 0.5
23 Sept. Patchy rain possible
Patchy rain possible
 22° /17° 0.5 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 21° /16° 0.3 mm 4
25 Sept. Sunny
Sunny
 20° /14° 0 mm 5
26 Sept. Patchy rain possible
Patchy rain possible
 18° /15° 0.1 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 17° /16° 1.3 mm 4
28 Sept. Patchy rain possible
Patchy rain possible
 18° /14° 2.5 mm 4
29 Sept. Sunny
Sunny
 18° /12° 0 mm 4
30 Sept. Sunny
Sunny
 19° /14° 0 mm 5
Next
Important Notice
Our weather forecast for Alpes-Maritimes in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Alpes-Maritimes forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Alpes-Maritimes weather in September vs August vs October

Compare September weather in Alpes-Maritimes with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AugustSeptemberOctober
WeatherSunny
Sunny
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures27°/22°23°/19°20°/16°
Rainfall62 mm50 mm103 mm
Wind11.5 km/h14 km/h13.1 km/h
Humidity61%62%68%
Rainy days13 days13 days17 days
Dry days18 days17 days14 days

Planning a trip to Alpes-Maritimes? Discover the best time to visit

Alpes-Maritimes in September - FAQ

What are the expected maximum and minimum temperatures in Alpes-Maritimes during September?
During September, expect a variety of temperatures with highs around 23° and lows near 19°, suitable for diverse activities and preferences.
How much rainfall should be expected in Alpes-Maritimes during September?
Moderate rainfall is anticipated in Alpes-Maritimes during September, with a total of 50.3 mm spread over approximately 13 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Alpes-Maritimes during September?
The average wind speed in Alpes-Maritimes during September is 14 km/h, suggesting breezy to windy conditions, depending on your activities.

Alpes-Maritimes water temperatures in September

The average water temperature of the Mediterranean Sea near Alpes-Maritimes in September is 22.6 °C. At the beginning of September temperatures are around 22.6 °C; by the end of the month they stay fairly steady and reach 22.3 °C.

What is the water temperature in Alpes-Maritimes in September?
The average water temperature in Alpes-Maritimes in September is 22.6 °C.
Can you swim in Alpes-Maritimes in September?
Comfortably warm for most people. Sensitive swimmers might prefer a light rash-guard, but wetsuits are rarely needed.

What to pack to Alpes-Maritimes in September?

As you prepare for your trip to Alpes-Maritimes in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Alpes-Maritimes, during September, is comfortable and enjoyable, regardless of the weather conditions.

  • Clothing
    • Layered Clothing: Light sweaters, long-sleeve shirts, light jackets, and comfortable pants
    • Rain Gear: Lightweight, waterproof clothing
  • Footwear
    • Waterproof Shoes
  • Accessories
    • Sunglasses: For sun protection
    • Sun Hats: Wide-brimmed hats for sun protection in warm weather
    • Umbrellas/Raincoats: For rainy days

September rainfall patterns in Alpes-Maritimes

Explore the daily rainfall trends and prepare for Alpes-Maritimess September weather 💧

UV exposure in Alpes-Maritimes during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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Location coordinates Where is Alpes-Maritimes?

Get accurate weather forecasts for Alpes-Maritimes, located at latitude 43.703 and longitude 7.266. Stay updated with localized weather information tailored for Alpes-Maritimes.

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