Châlons-en-Champagne weather in August

In August, Châlons-en-Champagne sees average daytime highs of 24°C and overnight lows near 14°C, with 62 mm of rain across 9.9 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 5th-wettest month of the year here.

Highs ease over the month, from about 25°C in the first days to 23°C by the end. The sky is clear or mostly clear about 25% of the time in August, and the air most often feels dry.

Daylight stretches from about 15 hours at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Châlons-en-Champagne's 1st-clearest and 12th-windiest month. For the whole year in context, see Châlons-en-Champagne's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
62 mm
9.9 wet days
Daylight
14 h 12 min
5:41 AM – 7:52 PM
Cloud cover
59%
1st clearest
Wind
10 km/h
12th windiest
Solar energy
4.83 kWh/m²
Travel score
6.9
out of 10
Air quality
Good
PM10 16.9 µg/m³ · 2019

Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Highs ease over the month, from about 25°C in the first days to 23°C by the end.

A typical August day in Châlons-en-Champagne reaches about 24°C in the afternoon and slips back to 14°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 19°C and 30°C. Set against its neighbours, August runs on par with July and about 4°C warmer than September.

10°20°30°151015202531
Avg high (°C)Avg low (°C)
12515
22515
32515
42515
52515
62515
72515
82515
92515
102515
112515
122515
132514
142514
152514
162414
172414
182414
192414
202414
212414
222414
232414
242414
252313
262313
272313
282313
292313
302313
312213

How August really feels in Châlons-en-Champagne

Once humidity and wind are folded in, August averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.

Days feeling ≥ 32°C
0
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

August sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.

Châlons-en-Champagne weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 5th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 6211.81.28.50.4
Feb / 5610.71.89.80.9
Mar11° / 5611.50.711.62.7
Apr15° / 5611.10.113.44.4
May19° / 6911.60155.7
Jun22° / 12°5810.9015.96.4
Jul25° / 14°599.9015.66.9
Aug24° / 14°629.9014.26.9
Sep20° / 11°569012.46.3
Oct15° / 6711010.54.4
Nov10° / 6512.30.58.91.9
Dec / 8113.41.78.10.6

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 25% of the time in August, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of August, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34852
44852
54852
64852
74852
84753
94852
104852
114852
124852
134753
144753
154654
164555
174555
184456
194555
204357
214357
224258
234258
244159
254060
264060
274060
284060
294060
303961
313961

Chance of precipitation in August

Any precipitation

Châlons-en-Champagne gets around 62 mm of rain over 9.9 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 31% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
331
431
531
632
732
832
932
1032
1132
1232
1332
1432
1532
1632
1732
1832
1932
2032
2132
2232
2332
2432
2531
2631
2730
2830
2930
3029
3129

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

Most of August feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.

By dew point, August lands in the dry band about 45% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13938203
23938203
33938193
43939193
54039193
64039183
74039183
84039183
94039183
104139183
114139183
124139182
134139182
144239172
154239172
164239172
174339171
184338171
194438171
204537171
214637171
224736171
234834161
245033161
255132161
265331151
275530141
285530141
295829130
306028120
316128110

Wind in August

Winds average 10 km/h in August, the calmest month.

Across August, daily wind ranges from about 10 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
110calm
210calm
310calm
410calm
510calm
610calm
710calm
810calm
910calm
1010calm
1110calm
1210calm
1310calm
1410calm
1510calm
1610calm
1710calm
1810calm
1910calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 15 hours at the start of August to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 102 minutes over August. Sunrise moves from 5:20 AM to 6:03 AM, and sunset from 8:17 PM to 7:22 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.05:208:17
214.95:218:16
314.95:228:15
414.85:248:13
514.85:258:11
614.75:278:10
714.75:288:08
814.65:298:07
914.65:318:05
1014.55:328:03
1114.55:348:01
1214.45:358:00
1314.45:367:58
1414.35:387:56
1514.25:397:54
1614.25:417:52
1714.15:427:51
1814.15:447:49
1914.05:457:47
2014.05:477:45
2113.95:487:43
2213.95:507:41
2313.85:517:39
2413.75:527:37
2513.75:547:35
2613.65:557:33
2713.65:577:31
2813.55:587:29
2913.46:007:27
3013.46:017:25
3113.36:037:22

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.83 kWh/m².

For context, solar energy here swings from a low near 0.74 kWh/m² to a high of 5.68 kWh/m² in June across the year — August's 4.83 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.4Bright
25.4Bright
35.3Bright
45.3Bright
55.3Bright
65.2Bright
75.2Bright
85.2Bright
95.1Bright
105.1Bright
115.0Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.8Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.4Bright
264.4Bright
274.3Bright
284.3Bright
294.2Bright
304.2Bright
314.1Bright
Planning a trip in August

Is August a good time to visit Châlons-en-Champagne?

Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).

6.9
Sightseeing
1st-best month of the year
5.9
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Châlons-en-Champagne for sightseeing.

What to pack for Châlons-en-Champagne in August

From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.

In August, Châlons-en-Champagne sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 10 days see rain.

light clothesrain gearsun protection

UV index in Châlons-en-Champagne in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August peaks 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 Châlons-en-Champagne peaks around July 17 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 17UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul8Very high
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low
Location & terrain

Where is Châlons-en-Champagne?

Châlons-en-Champagne sits at 49.0°N, 4.4°E, 85 m above sea level, in France. The nearest listed city is Vitry-le-François, 30 km away.

Topography around Châlons-en-Champagne

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Châlons-en-Champagne.

Within 3 km, the terrain around Châlons-en-Champagne has only modest variations in elevation — a maximum elevation change of 55 m around an average of 92 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 125 m; within 80 km, significant variations in elevation — a maximum elevation change of 354 m.

The land around Châlons-en-Champagne is covered by artificial surfaces (39%) and cropland (30%) within 3 km, cropland (82%) within 16 km, and cropland (60%) and trees (27%) within 80 km.

3 km
55 m
16 km
125 m
80 km
354 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Vitry-le-François 30 km · Épernay 31 km · Reims 43 km · Saint-Dizier 55 km · Bar-le-Duc 61 km · Château-Thierry 71 km · Troyes 76 km · Verdun 77 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
Roman Catholic 47%none 33%Muslim 4%Protestant 2%

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 Châlons-en-Champagne (48.9539°, 4.3672°, elevation 85 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. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).