Trappes weather in June

In June, Trappes sees average daytime highs of 22°C and overnight lows near 12°C, with 60 mm of rain across 10.4 wet days and about 15.9 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.

Highs climb over the month, from about 20°C in the first days to 23°C by the end. The sky is clear or mostly clear about 19% of the time in June, and the air most often feels dry.

Daylight stretches from about 15 h 36 min at the start of June to 15 h 54 min by month's end. Set against the rest of the year, June is Trappes's 4th-clearest and 9th-windiest month. For the whole year in context, see Trappes's year-round climate.

Daytime high
22°
3rd warmest
Overnight low
12°
10th coldest
Rainfall
60 mm
10.4 wet days
Daylight
15 h 54 min
4:54 AM – 8:50 PM
Cloud cover
66%
4th clearest
Wind
12 km/h
9th windiest
Solar energy
5.58 kWh/m²
Travel score
6.4
out of 10

Temperature in June

Average highAverage lowShaded bands: 10–90% of days

Highs climb over the month, from about 20°C in the first days to 23°C by the end.

A typical June day in Trappes reaches about 22°C in the afternoon and slips back to 12°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 17°C and 27°C. Set against its neighbours, June runs about 3°C warmer than May and about 3°C cooler than July.

10°15°20°25°30°151015202530
Avg high (°C)Avg low (°C)
12011
22011
32011
42111
52111
62111
72112
82112
92112
102112
112112
122112
132112
142112
152212
162212
172212
182212
192212
202213
212213
222213
232313
242313
252313
262313
272313
282313
292313
302313

How June really feels in Trappes

Once humidity and wind are folded in, June 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

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

Trappes weather by month

How June compares with the rest of the year at a glance. June is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5311.318.50.7
Feb / 47101.39.81.2
Mar12° / 5110.60.611.62.9
Apr15° / 5211013.44.3
May18° / 6711.60155.5
Jun22° / 12°6010.4015.96.4
Jul24° / 14°559.1015.57.0
Aug24° / 14°588.9014.27.0
Sep20° / 11°488.5012.46.4
Oct16° / 6311.2010.54.6
Nov10° / 5911.10.392.2
Dec / 6812.41.18.10.9

Cloud cover in June

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 19% of the time in June.

Beyond those clear spells, partly cloudy skies cover about 16% of June, with mostly cloudy or overcast conditions the remaining 65%.

0%25%50%75%100%151015202530
Clearer (%)Cloudier (%)
13565
23565
33466
43466
53367
63367
73466
83466
93367
103466
113466
123565
133466
143565
153565
163664
173664
183664
193664
203664
213664
223763
233763
243763
253664
263664
273763
283664
293664
303664

Chance of precipitation in June

Any precipitation

Trappes gets around 60 mm of rain over 10.4 wet days in June. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 34% and peaks near 40% on the wettest days. The odds ease toward the end of the month.

0%10%20%30%40%50%151015202530
Rain chance (%)
137
238
338
439
539
639
740
840
939
1039
1139
1238
1337
1436
1535
1634
1733
1832
1931
2030
2130
2230
2329
2429
2529
2630
2730
2830
2931
3031

Humidity in June

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, June lands in the dry band about 63% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202530
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1722170
2712180
3702190
4692290
5692290
66822100
76822100
86723100
96723100
106723100
116723100
126624100
136624100
146624100
15662491
16652591
17652591
18652591
19642691
20622792
21612892
22602992
23602992
245830102
255631112
265631112
275432122
285333122
295233132
305134132

Wind in June

Winds average 12 km/h in June.

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

051015151015202530
Wind speed (km/h)Feels
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1412calm
1512calm
1612calm
1712calm
1812calm
1912calm
2012calm
2112calm
2212calm
2312calm
2412calm
2512calm
2612calm
2712calm
2812calm
2912calm
3012calm

Sunrise & sunset in June

DaylightNight

Daylight runs from about 15 h 36 min at the start of June to 15 h 54 min by month's end. The lit band spans sunrise to sunset each day.

Days grow by about 18 minutes over June. Sunrise moves from 5:01 AM to 4:58 AM, and sunset from 8:38 PM to 8:52 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202530
Daylight (h)Sunrise (AM)Sunset (PM)
115.65:018:38
215.75:008:39
315.74:598:40
415.74:598:41
515.74:588:42
615.84:578:43
715.84:578:44
815.84:568:45
915.84:568:46
1015.84:568:46
1115.94:558:47
1215.94:558:48
1315.94:558:48
1415.94:558:49
1515.94:558:49
1615.94:548:50
1715.94:548:50
1815.94:548:51
1915.94:548:51
2015.94:558:52
2116.04:558:52
2216.04:558:52
2316.04:558:52
2416.04:558:52
2515.94:568:53
2615.94:568:53
2715.94:568:53
2815.94:578:53
2915.94:578:53
3015.94:588:52

Solar energy in June

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in June, about 5.58 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 0.79 kWh/m² to a high of 5.58 kWh/m² in June across the year — June's 5.58 kWh/m² sits near the top of that range.

0246151015202530
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.5Bright
75.5Bright
85.5Bright
95.5Bright
105.5Bright
115.5Bright
125.5Bright
135.6Bright
145.6Bright
155.6Bright
165.6Bright
175.6Bright
185.7Bright
195.7Bright
205.7Bright
215.7Bright
225.7Bright
235.7Bright
245.7Bright
255.7Bright
265.7Bright
275.7Bright
285.6Bright
295.6Bright
305.6Bright
Planning a trip in June

Is June a good time to visit Trappes?

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

6.4
Sightseeing
3rd-best month of the year
4.3
Beach & pool
3rd-best month of the year

June is a reasonable time to visit Trappes for sightseeing.

What to pack for Trappes in June

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

In June, Trappes sees daytime highs around 22°C and nights near 12°C. Worth packing: rain gear and sun protection. About 10 days see rain.

rain gearsun protection

UV index in Trappes in June

LowModerateHighVery highExtreme

Clear-sky midday UV in June 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 Trappes peaks around June 22 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.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighModerateLowJun 22UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Trappes in June

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Trappes is worst in April — around 20 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateApr 1020 µg/m³Jul 2014 µg/m³
PM2.5 (µg/m³)Level
Jan17Moderate
Feb17Moderate
Mar20Moderate
Apr20Moderate
May17Moderate
Jun16Moderate
Jul13Moderate
Aug14Moderate
Sep15Moderate
Oct15Moderate
Nov15Moderate
Dec15Moderate
Location & terrain

Where is Trappes?

Trappes sits at 48.8°N, 2.0°E, 173 m above sea level, in France. The nearest listed city is Saint-Quentin-en-Yvelines, 0.0 km away.

Topography around Trappes

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

Within 3 km, the terrain around Trappes has only modest variations in elevation — a maximum elevation change of 70 m around an average of 167 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 208 m; within 80 km, significant variations in elevation — a maximum elevation change of 297 m.

The land around Trappes is covered by trees (40%) and artificial surfaces (37%) within 3 km, trees (48%) and cropland (27%) within 16 km, and cropland (56%) and trees (30%) within 80 km.

3 km
70 m
16 km
208 m
80 km
297 m
treesgrasslandcroplandartificial surfaceswater
June weather nearby: Saint-Quentin-en-Yvelines 0.0 km · Montigny-le-Bretonneux 1.0 km · Guyancourt 4.0 km · Saint-Cyr-l'École 5.0 km · Élancourt 5.0 km · Les Clayes-sous-Bois 6.0 km · Maurepas 7.0 km · Plaisir 7.0 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 Trappes (48.7741°, 2.0178°, elevation 173 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).