Charleville-Mézières in Summer
In summer (June, July and August), Charleville-Mézières sees average daytime highs around 22°C and overnight lows near 13°C, with 225 mm of rain over about 37 wet days across the season. It is the warmest season of the year and the 3rd-wettest season.
Across summer, daytime highs hold fairly steady around 22°C. The sky is clear or mostly clear about 19% of the time across summer, and the air most often feels dry.
Summer is Charleville-Mézières's best season of the year to visit on our travel score. For the whole year in context, see Charleville-Mézières's year-round climate.
- Avg daytime high
- 22°C
- warmest season of the year
- Avg overnight low
- 13°C
- Rainfall
- 225 mm
- 37 wet days
- Avg wind
- 12 km/h
- Travel score
- 6.2
- best season of the year
- Months
- Jun · Jul · Aug
Temperature in Charleville-Mézières in Summer
Across summer, daytime highs hold fairly steady around 22°C.
A typical summer day in Charleville-Mézières reaches about 22°C and drops to 13°C overnight. The warmest of the three months is July, the coolest June.
How summer really feels in Charleville-Mézières
Once humidity and wind are folded in, summer brings about 0 days that feel above 32°C and 0 that feel at or below 0°C.
summer sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Charleville-Mézières weather by month
How the three summer months (June, July and August) 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 | 5° / 0° | 90 | 13.1 | 2.4 | 8.4 | 0.0 |
| Feb | 6° / 0° | 76 | 12 | 3.5 | 9.8 | 0.3 |
| Mar | 10° / 3° | 76 | 12.7 | 1.4 | 11.5 | 2.0 |
| Apr | 14° / 5° | 65 | 12.2 | 0.2 | 13.5 | 3.7 |
| May | 17° / 9° | 74 | 13.1 | 0 | 15.1 | 5.0 |
| Jun | 20° / 11° | 74 | 12.5 | 0 | 16 | 5.8 |
| Jul | 23° / 13° | 75 | 11.9 | 0 | 15.7 | 6.4 |
| Aug | 22° / 13° | 77 | 12.2 | 0 | 14.2 | 6.4 |
| Sep | 18° / 10° | 68 | 10.5 | 0 | 12.4 | 5.7 |
| Oct | 14° / 7° | 77 | 12.4 | 0 | 10.5 | 3.6 |
| Nov | 8° / 4° | 83 | 12.9 | 0.8 | 8.8 | 1.3 |
| Dec | 5° / 1° | 107 | 14.3 | 3 | 8 | 0.1 |
Cloud cover in Summer
The sky is clear or mostly clear about 19% of the time across summer.
Chance of precipitation in Summer
Charleville-Mézières gets around 225 mm of rain over 37 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 12 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 15 h 48 min in early June to 13 h 24 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.1 kWh/m².
Is summer a good time to visit Charleville-Mézières?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a reasonable time to visit Charleville-Mézières for sightseeing.
What to pack for Charleville-Mézières in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Charleville-Mézières sees daytime highs around 22°C and nights near 13°C. Worth packing: light clothes, rain gear and sun protection. About 37 days see rain.
UV index in Charleville-Mézières in Summer
Clear-sky midday UV across summer averages around 7 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Charleville-Mézières 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 Charleville-Mézières in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Charleville-Mézières is worst in April — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (November, 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 | 15 | 13 | 13 | 11 | 11 | 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 | 15 | Moderate |
| May | 13 | Moderate |
| Jun | 13 | Moderate |
| Jul | 11 | Good |
| Aug | 11 | Good |
| Sep | 11 | Good |
| Oct | 10 | Good |
| Nov | 9 | Good |
| Dec | 9 | Good |
Where is Charleville-Mézières?
Charleville-Mézières sits at 49.8°N, 4.7°E, 151 m above sea level, in France. The nearest listed city is Sedan, 17 km away.
Topography around Charleville-Mézières
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Charleville-Mézières.
Within 3 km, the terrain around Charleville-Mézières has only modest variations in elevation — a maximum elevation change of 146 m around an average of 171 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 332 m; within 80 km, significant variations in elevation — a maximum elevation change of 555 m.
The land around Charleville-Mézières is covered by trees (43%), artificial surfaces (30%) and grassland (20%) within 3 km, trees (57%) and grassland (26%) within 16 km, and trees (40%), cropland (34%) 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 Charleville-Mézières (49.7685°, 4.7249°, elevation 151 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.