Historical weather forecast in Nancy in September 2025
Weather rating: 1/4 - Unfavorable
Access the daily history of weather forecasts in Nancy in September 2025, with the monthly averages and day-by-day details.
Weather summary for the month of September 2025 in Nancy
Find the main data from the archived weather forecasts in Nancy for September 2025.
What was the weather like that month?
The archived weather forecasts in Nancy in September 2025 predicted a mild month, with average highs of 19.1°C, lows of 11.3°C and an average temperature of 15.5°C. The expected precipitation remained moderate, around 57.1 mm accumulated over the month. 12 days were forecast to have measurable precipitation. The most frequently reported type of weather at midday was Light rain shower, accounting for about 23.3% of the days. On average, forecasts predicted about 11.5°C around 6 AM, 17.3°C around noon and 16.4°C around 6 PM. The hottest day reported reached 29.0°C on 7 of the month. The highest forecasted daily rainfall accumulation reached 11.3 mm on 21 of the month.
Max temp
19.1°C
Min temp
11.3°C
Avg. Temp
15.5°C
Rain
57.1 mm
Dominant weather conditions in September 2025
Compare the most frequently forecast weather conditions in Nancy, Lorraine over the month of September 2025 for the 6:00, 12:00 and 18:00 slots.
From 1er to 30 September 2025
6h
Main weather condition
Clear/Sunny
8 days (26.7%)
10.5°C
Other common conditions
Patchy rain nearby
12.2°C
5 days (16.7%)
Mist
11.3°C
3 days (10%)
Light rain shower
14.7°C
3 days (10%)
12h
Main weather condition
Light rain shower
7 days (23.3%)
17.6°C
Other common conditions
Patchy rain nearby
14.7°C
7 days (23.3%)
Clear/Sunny
22.0°C
6 days (20%)
Partly Cloudy
20.0°C
4 days (13.3%)
18h
Main weather condition
Clear/Sunny
8 days (26.7%)
19.6°C
Other common conditions
Partly Cloudy
18.2°C
5 days (16.7%)
Patchy rain nearby
16.3°C
4 days (13.3%)
Light rain shower
14.5°C
4 days (13.3%)
From 1er to 10 September 2025
6h
Main weather condition
Mist
2 days (20%)
13.0°C
Other common conditions
Patchy rain nearby
12.5°C
2 days (20%)
Clear/Sunny
11.0°C
2 days (20%)
Partly Cloudy
14.0°C
1 days (10%)
12h
Main weather condition
Light rain shower
4 days (40%)
17.8°C
Other common conditions
Partly Cloudy
21.3°C
3 days (30%)
Patchy light rain
17.0°C
1 days (10%)
Clear/Sunny
26.0°C
1 days (10%)
18h
Main weather condition
Patchy rain nearby
3 days (30%)
17.0°C
Other common conditions
Partly Cloudy
21.5°C
2 days (20%)
Clear/Sunny
22.5°C
2 days (20%)
Cloudy
16.0°C
1 days (10%)
From 11 to 20 September 2025
6h
Main weather condition
Clear/Sunny
4 days (40%)
12.0°C
Other common conditions
Overcast
11.0°C
2 days (20%)
Patchy rain nearby
14.0°C
1 days (10%)
Partly Cloudy
10.0°C
1 days (10%)
12h
Main weather condition
Clear/Sunny
3 days (30%)
24.0°C
Other common conditions
Patchy rain nearby
16.5°C
2 days (20%)
Light rain shower
17.5°C
2 days (20%)
Cloudy
20.0°C
1 days (10%)
18h
Main weather condition
Clear/Sunny
5 days (50%)
19.6°C
Other common conditions
Overcast
16.5°C
2 days (20%)
Partly Cloudy
18.0°C
2 days (20%)
Light rain shower
17.0°C
1 days (10%)
From 21 to 30 September 2025
6h
Main weather condition
Patchy rain nearby
2 days (20%)
11.0°C
Other common conditions
Light rain
8.5°C
2 days (20%)
Fog
7.0°C
2 days (20%)
Clear/Sunny
7.0°C
2 days (20%)
12h
Main weather condition
Patchy rain nearby
4 days (40%)
12.8°C
Other common conditions
Clear/Sunny
17.0°C
2 days (20%)
Light rain shower
17.0°C
1 days (10%)
Light rain
10.0°C
1 days (10%)
18h
Main weather condition
Light rain
2 days (20%)
10.5°C
Other common conditions
Light rain shower
10.5°C
2 days (20%)
Overcast
9.0°C
1 days (10%)
Light drizzle
8.0°C
1 days (10%)
Weather calendar in Nancy in September 2025
Find the daily details of archived weather forecasts in Nancy for September 2025, including temperatures, rain, wind and humidity.
| DayDay | WeatherWeather | Max tempMax temp | Min tempMin temp | PrecipitationPrecipitation | RatingWeather rating: | WindWind | HumidityHumidity | HistoryHistory | DetailsDetails |
|---|---|---|---|---|---|---|---|---|---|
| 01 Sep. |
Light rain shower |
19.0°C | 14.0°C | 3.4 mm | 1/4 | 15.0 km/h | 96% | ||
| 02 Sep. |
Partly Cloudy |
22.0°C | 12.0°C | 0.2 mm | 3/4 | 19.0 km/h | 94% | ||
| 03 Sep. |
Partly Cloudy |
25.0°C | 15.0°C | 0.7 mm | 3/4 | 20.0 km/h | 82% | ||
| 04 Sep. |
Patchy light rain |
17.0°C | 14.0°C | 5.4 mm | 1/4 | 18.0 km/h | 92% | ||
| 05 Sep. |
Light rain shower |
20.0°C | 10.0°C | 1.2 mm | 1/4 | 13.0 km/h | 96% | ||
| 06 Sep. |
Partly Cloudy |
24.0°C | 10.0°C | 0.0 mm | 3/4 | 15.0 km/h | 86% | ||
| 07 Sep. |
Clear/Sunny |
29.0°C | 12.0°C | 0.0 mm | 4/4 | 20.0 km/h | 72% | ||
| 08 Sep. |
Light rain shower |
22.0°C | 17.0°C | 3.7 mm | 1/4 | 11.0 km/h | 94% | ||
| 09 Sep. |
Light rain shower |
17.0°C | 15.0°C | 3.5 mm | 0/4 | 18.0 km/h | 99% | ||
| 10 Sep. |
Patchy rain nearby |
22.0°C | 11.0°C | 0.3 mm | 2/4 | 7.0 km/h | 98% | ||
| 11 Sep. |
Patchy rain nearby |
17.0°C | 13.0°C | 0.3 mm | 2/4 | 21.0 km/h | 90% | ||
| 12 Sep. |
Patchy rain nearby |
18.0°C | 10.0°C | 0.7 mm | 1/4 | 19.0 km/h | 94% | ||
| 13 Sep. |
Cloudy |
21.0°C | 12.0°C | 0.4 mm | 3/4 | 22.0 km/h | 80% | ||
| 14 Sep. |
Light rain shower |
20.0°C | 12.0°C | 2.4 mm | 1/4 | 18.0 km/h | 96% | ||
| 15 Sep. |
Light rain shower |
20.0°C | 16.0°C | 0.7 mm | 2/4 | 28.0 km/h | 91% | ||
| 16 Sep. |
Overcast |
17.0°C | 11.0°C | 0.2 mm | 3/4 | 25.0 km/h | 83% | ||
| 17 Sep. |
Partly Cloudy |
21.0°C | 10.0°C | 0.0 mm | 3/4 | 14.0 km/h | 78% | ||
| 18 Sep. |
Clear/Sunny |
25.0°C | 11.0°C | 0.0 mm | 4/4 | 8.0 km/h | 78% | ||
| 19 Sep. |
Clear/Sunny |
27.0°C | 11.0°C | 0.0 mm | 4/4 | 10.0 km/h | 75% | ||
| 20 Sep. |
Clear/Sunny |
27.0°C | 15.0°C | 0.0 mm | 4/4 | 19.0 km/h | 84% | ||
| 21 Sep. |
Light rain shower |
18.0°C | 14.0°C | 11.3 mm | 0/4 | 22.0 km/h | 97% | ||
| 22 Sep. |
Patchy rain nearby |
12.0°C | 9.0°C | 6.4 mm | 0/4 | 25.0 km/h | 95% | ||
| 23 Sep. |
Light rain |
10.0°C | 8.0°C | 5.7 mm | 0/4 | 19.0 km/h | 95% | ||
| 24 Sep. |
Light drizzle |
10.0°C | 9.0°C | 7.2 mm | 0/4 | 18.0 km/h | 97% | ||
| 25 Sep. |
Mist |
9.0°C | 8.0°C | 1.5 mm | 0/4 | 12.0 km/h | 97% | ||
| 26 Sep. |
Patchy rain nearby |
14.0°C | 6.0°C | 1.5 mm | 0/4 | 14.0 km/h | 98% | ||
| 27 Sep. |
Patchy rain nearby |
15.0°C | 8.0°C | 0.1 mm | 1/4 | 9.0 km/h | 95% | ||
| 28 Sep. |
Clear/Sunny |
18.0°C | 6.0°C | 0.0 mm | 2/4 | 12.0 km/h | 91% | ||
| 29 Sep. |
Clear/Sunny |
19.0°C | 8.0°C | 0.0 mm | 2/4 | 10.0 km/h | 91% | ||
| 30 Sep. |
Patchy rain nearby |
18.0°C | 12.0°C | 0.3 mm | 2/4 | 9.0 km/h | 83% |
Compare the weather for September 2025 in Nancy with other months in the archives
Compare the main data from archived weather forecasts in Nancy for September 2025 with one previous month and one following month among all available archives, to more easily spot differences in temperature, rain, wind and brightness.
| Data type | August 2025 | September 2025 | October 2025 | ||
|---|---|---|---|---|---|
| Average temperature | 21.9°C | 15.5°C | 11.8°C | ||
| Maximum temperature | 27.7°C | 19.1°C | 14.9°C | ||
| Minimum temperature | 14.2°C | 11.3°C | 8.0°C | ||
| Highest maximum temperature | 40.0°C | 29.0°C | 19.0°C | ||
| Highest minimum temperature | 21.0°C | 17.0°C | 14.0°C | ||
| Lowest minimum temperature | 9.0°C | 6.0°C | 4.0°C | ||
| Wind speed | 14 km/h | 16 km/h | 21 km/h | ||
| Wind temperature | 14.0°C | 10.3°C | 6.1°C | ||
| Average precipitation per day | 0.4 mm | 1.9 mm | 1.2 mm | ||
| Record rainfall in one day | 2.9 mm | 11.3 mm | 8.2 mm | ||
| Total precipitation over the month | 12.0 mm | 57.1 mm | 36.3 mm | ||
| Number of days with precipitation | 6 | 12 | 10 | ||
| Humidity | 78% | 90% | 89% | ||
| Visibility | 9.5 km | 8.9 km | 9.6 km | ||
| Cloud cover | 29% | 61% | 52% | ||
| Heat index | 27 | 19 | 15 | ||
| Dew point | 12.6°C | 12.3°C | 9.5°C | ||
| Pressure | 1,018 hPa | 1,020 hPa | 1,020 hPa | ||
| Sunrise time | 06:29:45 | 07:12:56 | 07:47:43 | ||
| Sunset time | 20:47:19 | 19:46:42 | 18:34:25 | ||
| Day length | 14:17 | 12:33 | 10:46 |
Average temperature
September 2025
15.5°C
August 2025
21.9°C
October 2025
11.8°C
Maximum temperature
September 2025
19.1°C
August 2025
27.7°C
October 2025
14.9°C
Minimum temperature
September 2025
11.3°C
August 2025
14.2°C
October 2025
8.0°C
Highest maximum temperature
September 2025
29.0°C
August 2025
40.0°C
October 2025
19.0°C
Highest minimum temperature
September 2025
17.0°C
August 2025
21.0°C
October 2025
14.0°C
Lowest minimum temperature
September 2025
6.0°C
August 2025
9.0°C
October 2025
4.0°C
Wind speed
September 2025
16 km/h
August 2025
14 km/h
October 2025
21 km/h
Wind temperature
September 2025
10.3°C
August 2025
14.0°C
October 2025
6.1°C
Average precipitation per day
September 2025
1.9 mm
August 2025
0.4 mm
October 2025
1.2 mm
Record rainfall in one day
September 2025
11.3 mm
August 2025
2.9 mm
October 2025
8.2 mm
Total precipitation over the month
September 2025
57.1 mm
August 2025
12.0 mm
October 2025
36.3 mm
Number of days with precipitation
September 2025
12
August 2025
6
October 2025
10
Humidity
September 2025
90%
August 2025
78%
October 2025
89%
Visibility
September 2025
8.9 km
August 2025
9.5 km
October 2025
9.6 km
Cloud cover
September 2025
61%
August 2025
29%
October 2025
52%
Heat index
September 2025
19
August 2025
27
October 2025
15
Dew point
September 2025
12.3°C
August 2025
12.6°C
October 2025
9.5°C
Pressure
September 2025
1,020 hPa
August 2025
1,018 hPa
October 2025
1,020 hPa
Sunrise time
September 2025
07:12:56
August 2025
06:29:45
October 2025
07:47:43
Sunset time
September 2025
19:46:42
August 2025
20:47:19
October 2025
18:34:25
Day length
September 2025
12:33
August 2025
14:17
October 2025
10:46
Nearby of Nancy
Find on the map and in the list the towns closest to of Nancy to view the archived weather forecast history for the same period.