Coulommiers weather in August

In August, Coulommiers sees average daytime highs of 24°C and overnight lows near 14°C, with 60 mm of rain across 9.6 wet days and about 14.2 hours of daylight. It is the 2nd-warmest and 6th-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 14 h 54 min at the start of August to 13 h 18 min by month's end. Set against the rest of the year, August is Coulommiers's 1st-clearest and 12th-windiest month. For the whole year in context, see Coulommiers's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
14°
11th coldest
Rainfall
60 mm
9.6 wet days
Daylight
14 h 12 min
5:46 AM – 7:57 PM
Cloud cover
60%
1st clearest
Wind
11 km/h
12th windiest
Solar energy
4.82 kWh/m²
Travel score
6.9
out of 10
Air quality
Good
PM10 22 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 Coulommiers 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 20°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)
12615
22615
32615
42615
52515
62515
72515
82515
92515
102515
112515
122515
132515
142514
152514
162514
172514
182414
192414
202414
212414
222414
232414
242414
252414
262313
272313
282313
292313
302313
312313

How August really feels in Coulommiers

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.

Coulommiers weather by month

How August compares with the rest of the year at a glance. August is the 2nd-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 621218.50.6
Feb / 5610.21.49.81.1
Mar12° / 5711.50.611.62.9
Apr15° / 5410.9013.44.4
May19° / 6511.50155.6
Jun22° / 12°5510.6015.96.4
Jul25° / 15°559.6015.56.9
Aug24° / 14°609.6014.26.9
Sep21° / 11°528.8012.46.4
Oct16° / 6811.4010.54.6
Nov10° / 64120.48.92.1
Dec / 8213.31.18.10.8

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 19% of August, with mostly cloudy or overcast conditions the remaining 56%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14555
24555
34555
44555
54555
64555
74555
84555
94555
104654
114654
124654
134654
144555
154654
164654
174654
184555
194456
204456
214456
224357
234357
244357
254258
264159
274159
284159
294060
304060
314060

Chance of precipitation in August

Any precipitation

Coulommiers gets around 60 mm of rain over 9.6 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 30% and peaks near 32% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
131
231
331
432
532
632
732
832
932
1032
1132
1232
1332
1432
1531
1631
1731
1831
1930
2030
2130
2230
2330
2429
2529
2629
2728
2828
2928
3027
3127

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 47% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
13940192
23940193
34039183
44039183
54139183
64138183
74238183
84238183
94238182
104337182
114337182
124337182
134337182
144437172
154437172
164437172
174537172
184536171
194636171
204635171
214734171
224834171
235033171
245132161
255231161
265430151
275529151
285729140
295928130
305928130
316028120

Wind in August

Winds average 11 km/h in August, the calmest month.

Across August, daily wind ranges from about 11 km/h on the calmest days to 12 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
111calm
211calm
311calm
411calm
511calm
611calm
711calm
811calm
911calm
1011calm
1111calm
1211calm
1311calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm
3112calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 14 h 54 min 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 96 minutes over August. Sunrise moves from 5:25 AM to 6:08 AM, and sunset from 8:22 PM to 7:27 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
114.95:258:22
214.95:278:21
314.95:288:19
414.85:298:18
514.85:318:16
614.75:328:15
714.75:338:13
814.65:358:11
914.65:368:10
1014.55:388:08
1114.55:398:06
1214.45:418:04
1314.35:428:03
1414.35:438:01
1514.25:457:59
1614.25:467:57
1714.15:487:55
1814.15:497:54
1914.05:517:52
2014.05:527:50
2113.95:537:48
2213.85:557:46
2313.85:567:44
2413.75:587:42
2513.75:597:40
2613.66:017:38
2713.66:027:36
2813.56:047:34
2913.46:057:32
3013.46:077:29
3113.36:087:27

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 4.82 kWh/m².

For context, solar energy here swings from a low near 0.77 kWh/m² to a high of 5.63 kWh/m² in June across the year — August's 4.82 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.3Bright
25.3Bright
35.3Bright
45.3Bright
55.2Bright
65.2Bright
75.2Bright
85.1Bright
95.1Bright
105.1Bright
115.0Bright
125.0Bright
135.0Bright
144.9Bright
154.9Bright
164.8Bright
174.8Bright
184.7Bright
194.7Bright
204.7Bright
214.6Bright
224.6Bright
234.5Bright
244.5Bright
254.4Bright
264.4Bright
274.3Bright
284.3Bright
294.2Bright
304.2Bright
314.2Bright
Planning a trip in August

Is August a good time to visit Coulommiers?

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
6.0
Beach & pool
2nd-best month of the year

August is a reasonable time to visit Coulommiers for sightseeing.

What to pack for Coulommiers in August

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

In August, Coulommiers 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 Coulommiers 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 Coulommiers peaks around July 14 at about 7 (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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJul 14UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Coulommiers in August

GoodModeratePoorUnhealthyVery unhealthy

Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.

Air quality in Coulommiers is worst in March — around 16 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

Modeled monthly averages (CAMS reanalysis, 2015–2024).

01020JanFebMarAprMayJunJulAugSepOctNovDecModerateGoodMar 2316 µg/m³Nov 1711 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb13Moderate
Mar16Moderate
Apr16Moderate
May14Moderate
Jun14Moderate
Jul11Good
Aug12Good
Sep12Good
Oct11Good
Nov11Good
Dec11Good
Location & terrain

Where is Coulommiers?

Coulommiers sits at 48.8°N, 3.1°E, 79 m above sea level, in France. The nearest listed city is Meaux, 22 km away.

Topography around Coulommiers

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Coulommiers.

Within 3 km, the terrain around Coulommiers has only modest variations in elevation — a maximum elevation change of 96 m around an average of 113 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 157 m; within 80 km, significant variations in elevation — a maximum elevation change of 285 m.

The land around Coulommiers is covered by cropland (42%) and trees (35%) within 3 km, cropland (61%) and trees (30%) within 16 km, and cropland (53%) and trees (34%) within 80 km.

3 km
96 m
16 km
157 m
80 km
285 m
treesgrasslandcroplandartificial surfaceswater
August weather nearby: Meaux 22 km · Lagny-sur-Marne 28 km · Ozoir-la-Ferrière 31 km · Torcy 32 km · Roissy-en-Brie 32 km · Marne La Vallée 32 km · Lognes 33 km · Noisiel 34 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 Coulommiers (48.8145°, 3.085°, elevation 79 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. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).