Sedan in Fall
In fall (September, October and November), Sedan sees average daytime highs around 13°C and overnight lows near 7°C, with 232 mm of precipitation over about 36 wet days across the season. It is the 3rd-warmest season and the 2nd-wettest season.
Over the season highs ease from about 20°C in early September to 6°C by late November. The sky is clear or mostly clear about 15% of the time across fall, and the air most often feels dry.
Fall is Sedan's 3rd-best season to visit on our travel score. For the whole year in context, see Sedan's year-round climate.
- Avg daytime high
- 13°C
- 3rd-warmest season
- Avg overnight low
- 7°C
- Precipitation
- 232 mm
- 36 wet days
- Avg wind
- 14 km/h
- Travel score
- 3.4
- 3rd-best season
- Months
- Sep · Oct · Nov
Temperature in Sedan in Fall
Over the season highs ease from about 20°C in early September to 6°C by late November.
A typical fall day in Sedan reaches about 13°C and drops to 7°C overnight. The warmest of the three months is September, the coolest November.
How fall really feels in Sedan
Once humidity and wind are folded in, fall brings about 0 days that feel above 32°C and 17 that feel at or below 0°C.
The story in fall is cold — wind chill drags the overnight "feels like" below the raw low.
Sedan weather by month
How the three fall months (September, October and November) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 4° / 0° | 92 | 13.2 | 3 | 8.4 | 0.0 |
| Feb | 5° / 0° | 77 | 12.1 | 4 | 9.8 | 0.2 |
| Mar | 10° / 2° | 78 | 12.7 | 1.9 | 11.5 | 1.9 |
| Apr | 13° / 5° | 66 | 12.4 | 0.3 | 13.4 | 3.6 |
| May | 17° / 8° | 77 | 13.7 | 0 | 15.1 | 4.9 |
| Jun | 20° / 11° | 75 | 12.5 | 0 | 16 | 5.8 |
| Jul | 22° / 13° | 78 | 12.4 | 0 | 15.7 | 6.3 |
| Aug | 22° / 13° | 79 | 11.9 | 0 | 14.2 | 6.3 |
| Sep | 18° / 10° | 70 | 10.7 | 0 | 12.4 | 5.6 |
| Oct | 13° / 7° | 79 | 12.3 | 0 | 10.5 | 3.5 |
| Nov | 8° / 3° | 84 | 13.1 | 1 | 8.8 | 1.2 |
| Dec | 5° / 1° | 109 | 14.7 | 3.5 | 8 | 0.1 |
Cloud cover in Fall
The sky is clear or mostly clear about 15% of the time across fall.
Chance of precipitation in Fall
Sedan gets around 232 mm of rain and snow over 36 wet days across fall. The line is the day-by-day chance of measurable precipitation.
Humidity in Fall
Most of fall feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Fall
Winds average 14 km/h across fall.
Sunrise & sunset in Fall
Daylight runs from about 13 h 18 min in early September to 8 h 18 min by late November. The lit band spans sunrise to sunset each day.
Solar energy in Fall
Average shortwave solar energy reaching the ground each day across fall, about 2.0 kWh/m².
Is fall a good time to visit Sedan?
Our two travel scores rate fall for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
fall is a weaker month for outdoor sightseeing in Sedan.
What to pack for Sedan in Fall
From fall's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In fall, Sedan sees daytime highs around 13°C and nights near 7°C. Pack a warm layer. Worth having: rain gear. About 36 days see rain.
UV index in Sedan in Fall
Clear-sky midday UV across fall averages around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Sedan peaks around July 15 at about 7 (very high) — sunscreen and a hat are worth it in the middle of the day. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 7 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 5 | 6 | 7 | 7 | 6 | 4 | 3 | 1 | 1 |
| Level | Low | Low | Moderate | Moderate | High | High | Very high | High | Moderate | Moderate | Low | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Low |
| Mar | 3 | Moderate |
| Apr | 5 | Moderate |
| May | 6 | High |
| Jun | 7 | High |
| Jul | 7 | Very high |
| Aug | 6 | High |
| Sep | 4 | Moderate |
| Oct | 3 | Moderate |
| Nov | 1 | Low |
| Dec | 1 | Low |
Air quality in Sedan in Fall
Average fine-particle pollution (PM2.5) through the year — so you can see where fall falls, not just the annual average.
Air quality in Sedan is worst in April — around 16 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (December, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 11 | 11 | 14 | 16 | 13 | 14 | 11 | 12 | 11 | 10 | 9 | 9 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 14 | Moderate |
| Apr | 16 | Moderate |
| May | 13 | Moderate |
| Jun | 14 | Moderate |
| Jul | 11 | Good |
| Aug | 12 | Good |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Sedan?
Sedan sits at 49.7°N, 4.9°E, 156 m above sea level, in France. The nearest listed city is Charleville-Mézières, 17 km away.
Topography around Sedan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Sedan.
Within 3 km, the terrain around Sedan has only modest variations in elevation — a maximum elevation change of 164 m around an average of 187 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 322 m; within 80 km, significant variations in elevation — a maximum elevation change of 587 m.
The land around Sedan is covered by trees (36%) and grassland (29%) within 3 km, trees (54%) and grassland (26%) within 16 km, and trees (42%), cropland (32%) and grassland (24%) within 80 km.
France travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 230 V · 50 Hz
- Prices
- ≈ 77% of US
- price level, 2025
- GDP per capita
- $48,986
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 1.3
- per 100k, 2023
- Road deaths
- 5.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Moderate
- EF EPI 539
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Sedan (49.7019°, 4.9403°, elevation 156 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.