Éragny weather in July

In July, Éragny sees average daytime highs of 24°C and overnight lows near 14°C, with 51 mm of rain across 9.1 wet days and about 15.6 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.

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

Daylight stretches from about 15 h 54 min at the start of July to 15 hours by month's end. Set against the rest of the year, July is Éragny's 2nd-clearest and 11th-windiest month. For the whole year in context, see Éragny's year-round climate.

Daytime high
24°
1st warmest
Overnight low
14°
12th coldest
Rainfall
51 mm
9.1 wet days
Daylight
15 h 36 min
5:09 AM – 8:45 PM
Cloud cover
62%
2nd clearest
Wind
11 km/h
11th windiest
Solar energy
5.4 kWh/m²
Travel score
7.0
out of 10

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

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

A typical July day in Éragny 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 29°C. Set against its neighbours, July runs about 2°C warmer than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12313
22314
32314
42314
52314
62314
72314
82314
92314
102314
112314
122314
132414
142414
152414
162414
172414
182414
192414
202414
212414
222414
232515
242515
252515
262515
272515
282515
292515
302515
312515

How July really feels in Éragny

Once humidity and wind are folded in, July 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

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

Éragny weather by month

How July compares with the rest of the year at a glance. July is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan / 5511.30.98.50.8
Feb / 489.81.29.81.2
Mar12° / 5210.50.511.62.9
Apr15° / 51110.113.44.3
May18° / 6411.30155.5
Jun21° / 12°5710.1015.96.4
Jul24° / 14°519.1015.67.0
Aug24° / 14°589.2014.27.0
Sep20° / 11°448.5012.46.4
Oct16° / 6211.2010.54.5
Nov10° / 6011.40.28.92.2
Dec / 7012.60.98.10.9

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 23% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 19% of July, with mostly cloudy or overcast conditions the remaining 58%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
13763
23862
33763
43763
53961
63862
73961
83961
94060
104060
114159
124159
134159
144357
154357
164357
174456
184456
194555
204555
214555
224555
234555
244456
254456
264456
274555
284654
294654
304654
314654

Chance of precipitation in July

Any precipitation

Éragny gets around 51 mm of rain over 9.1 wet days in July. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 29% and peaks near 34% on the wettest days.

0%10%20%30%40%151015202531
Rain chance (%)
133
234
334
434
533
633
733
832
931
1031
1130
1229
1328
1428
1527
1627
1727
1826
1926
2026
2126
2227
2327
2427
2527
2627
2728
2828
2929
3029
3130

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the dry band about 43% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
14934152
24935151
34836151
44736151
54736161
64737161
74637161
84637161
94637161
104638161
114638161
124638151
134538151
144538151
154438162
164438162
174338162
184239172
194239172
204139182
214039182
223940182
233940192
243841192
253841192
263741192
273742192
283742192
293642192
303642192
313643192

Wind in July

Winds average 11 km/h in July.

Across July, 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
112calm
212calm
312calm
412calm
512calm
612calm
712calm
812calm
912calm
1012calm
1112calm
1212calm
1312calm
1411calm
1511calm
1611calm
1711calm
1811calm
1911calm
2011calm
2111calm
2211calm
2311calm
2411calm
2511calm
2611calm
2711calm
2811calm
2911calm
3011calm
3111calm

Sunrise & sunset in July

DaylightNight

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

Days shrink by about 54 minutes over July. Sunrise moves from 4:57 AM to 5:27 AM, and sunset from 8:53 PM to 8:28 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.94:578:53
215.94:578:53
315.94:588:53
415.94:598:52
515.94:598:52
615.95:008:52
715.85:018:51
815.85:028:51
915.85:028:50
1015.85:038:50
1115.75:048:49
1215.75:058:48
1315.75:068:48
1415.75:078:47
1515.65:088:46
1615.65:098:45
1715.65:108:44
1815.55:118:44
1915.55:128:43
2015.55:138:42
2115.45:158:41
2215.45:168:40
2315.45:178:38
2415.35:188:37
2515.35:198:36
2615.25:218:35
2715.25:228:34
2815.25:238:32
2915.15:258:31
3015.15:268:30
3115.05:278:28

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 5.4 kWh/m².

For context, solar energy here swings from a low near 0.77 kWh/m² to a high of 5.55 kWh/m² in June across the year — July's 5.4 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
15.5Bright
25.5Bright
35.5Bright
45.5Bright
55.5Bright
65.4Bright
75.4Bright
85.4Bright
95.4Bright
105.4Bright
115.4Bright
125.4Bright
135.4Bright
145.4Bright
155.4Bright
165.4Bright
175.4Bright
185.4Bright
195.4Bright
205.4Bright
215.4Bright
225.4Bright
235.4Bright
245.4Bright
255.4Bright
265.4Bright
275.3Bright
285.3Bright
295.3Bright
305.3Bright
315.3Bright
Planning a trip in July

Is July a good time to visit Éragny?

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

7.0
Sightseeing
1st-best month of the year
5.8
Beach & pool
1st-best month of the year

July is one of the better times to visit Éragny for general sightseeing.

What to pack for Éragny in July

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

In July, Éragny sees daytime highs around 24°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 9 days see rain.

light clothesrain gearsun protection

UV index in Éragny in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July 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 Éragny peaks around June 20 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 20UV 7Jan 1UV 1
UV index (midday)Level
Jan1Low
Feb2Low
Mar3Moderate
Apr5Moderate
May6High
Jun7High
Jul7High
Aug7High
Sep4Moderate
Oct3Moderate
Nov1Low
Dec1Low

Air quality in Éragny in July

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Éragny 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 Éragny?

Éragny sits at 49.0°N, 2.1°E, 54 m above sea level, in France. The nearest listed city is Conflans-Sainte-Honorine, 2.0 km away.

Topography around Éragny

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

Within 3 km, the terrain around Éragny has only modest variations in elevation — a maximum elevation change of 52 m around an average of 44 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 198 m; within 80 km, significant variations in elevation — a maximum elevation change of 263 m.

The land around Éragny is covered by artificial surfaces (45%) and trees (35%) within 3 km, trees (41%), cropland (26%) and artificial surfaces (23%) within 16 km, and cropland (51%) and trees (32%) within 80 km.

3 km
52 m
16 km
198 m
80 km
263 m
treesgrasslandcroplandartificial surfaceswater
July weather nearby: Conflans-Sainte-Honorine 2.0 km · Cergy 3.0 km · Cergy-Pontoise 3.0 km · Saint-Ouen-l'Aumône 3.0 km · Pontoise 4.0 km · Jouy-le-Moutier 4.0 km · Vauréal 5.0 km · Herblay-sur-Seine 6.0 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 Éragny (49.0167°, 2.1°, elevation 54 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).