Monte Carlo weather in July

In July, Monte Carlo sees average daytime highs of 24°C and overnight lows near 21°C, with 21 mm of rain across 5.4 wet days and about 14.9 hours of daylight. It is the 2nd-warmest and 12th-wettest month of the year here.

Day-to-day highs hold fairly steady near 24°C through the month. The sky is clear or mostly clear about 64% of the time in July, and the air most often feels muggy.

Daylight stretches from about 15 h 12 min at the start of July to 14 h 30 min by month's end. Set against the rest of the year, July is Monte Carlo's 1st-clearest and 11th-windiest month. For the whole year in context, see Monte Carlo's year-round climate.

Daytime high
24°
2nd warmest
Overnight low
21°
11th coldest
Rainfall
21 mm
5.4 wet days
Daylight
15 hours
5:07 AM – 8:05 PM
Cloud cover
34%
1st clearest
Wind
8 km/h
11th windiest
Solar energy
6.67 kWh/m²
Travel score
8.1
out of 10

Monte Carlo is ward in the Principality of Monaco.

Density
56,889/km²
people per km²
Founded
1866

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

Temperature in July

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 24°C through the month.

A typical July day in Monte Carlo reaches about 24°C in the afternoon and slips back to 21°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 26°C. Set against its neighbours, July runs about 3°C warmer than June and on par with August.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12320
22320
32320
42320
52320
62320
72320
82320
92320
102320
112320
122320
132321
142321
152321
162321
172421
182421
192421
202421
212421
222421
232421
242421
252421
262421
272421
282421
292422
302422
312422

Monte Carlo weather by month

How July compares with the rest of the year at a glance. July is the 2nd-warmest and 12th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysSnow daysDaylight (hours)Travel score
Jan10° / 688.12.19.12.4
Feb10° / 577.4210.22.4
Mar12° / 627.21.411.63.4
Apr14° / 11°749.50.513.24.1
May17° / 14°529.2014.55.7
Jun21° / 18°407.5015.27.2
Jul24° / 21°215.4014.98.1
Aug24° / 21°215.1013.88.2
Sep21° / 18°657.3012.37.1
Oct17° / 15°1028.90.110.85.8
Nov14° / 11°12910.10.79.54.0
Dec11° / 878.61.88.82.8

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 64% of the time in July, the clearest month of the year.

Beyond those clear spells, partly cloudy skies cover about 20% of July, with mostly cloudy or overcast conditions the remaining 16%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
18317
28317
38317
48317
58317
68317
78317
88317
98317
108317
118218
128218
138218
148218
158317
168317
178317
188317
198416
208416
218416
228416
238614
248614
258614
268713
278713
288614
298614
308614
318614

Chance of precipitation in July

Any precipitation

Monte Carlo gets around 21 mm of rain over 5.4 wet days in July, the driest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 18% and peaks near 21% on the wettest days.

0%10%20%30%151015202531
Rain chance (%)
116
216
316
416
516
616
717
817
918
1018
1119
1220
1320
1420
1520
1621
1721
1820
1920
2020
2119
2219
2318
2418
2517
2617
2716
2816
2916
3015
3115

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 56% of them.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)Oppressive (%)
161535396
251534406
351534406
451434416
551434416
651434416
751434416
851433426
951333426
1051333427
1151332437
1251331437
1351331447
1451230457
1551229468
1651229478
1751128479
1841128489
19411274810
20311274910
21310265011
22310265011
23210265111
2429255212
2519255312
2619255213
2718255313
2818255214
2918255214
3017255215
3117255215

Wind in July

Winds average 8 km/h in July.

Across July, daily wind ranges from about 8 km/h on the calmest days to 9 km/h at its breeziest. It stays fairly steady from day to day.

051015151015202531
Wind speed (km/h)Feels
19calm
29calm
39calm
49calm
59calm
69calm
79calm
89calm
99calm
109calm
118calm
128calm
138calm
148calm
158calm
168calm
178calm
188calm
198calm
208calm
218calm
228calm
238calm
248calm
258calm
268calm
278calm
288calm
298calm
308calm
318calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 15 h 12 min at the start of July to 14 h 30 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 42 minutes over July. Sunrise moves from 4:57 AM to 5:22 AM, and sunset from 8:10 PM to 7:51 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
115.24:578:10
215.24:578:10
315.24:588:10
415.24:588:10
515.24:598:10
615.25:008:09
715.15:008:09
815.15:018:09
915.15:028:08
1015.15:028:08
1115.15:038:08
1215.15:048:07
1315.05:058:07
1415.05:058:06
1515.05:068:05
1615.05:078:05
1714.95:088:04
1814.95:098:03
1914.95:108:03
2014.95:118:02
2114.85:128:01
2214.85:138:00
2314.85:147:59
2414.75:157:58
2514.75:167:57
2614.75:177:56
2714.65:187:55
2814.65:197:54
2914.65:207:53
3014.55:217:52
3114.55:227:51

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.67 kWh/m² — the sunniest month for solar.

For context, solar energy here swings from a low near 1.54 kWh/m² to a high of 6.67 kWh/m² in July across the year — July's 6.67 kWh/m² sits near the top of that range.

0246151015202531
Solar energy (kWh/m²)Level
16.8Intense
26.8Intense
36.8Intense
46.8Intense
56.8Intense
66.8Intense
76.8Intense
86.8Intense
96.8Intense
106.7Intense
116.7Intense
126.7Intense
136.7Intense
146.7Intense
156.7Intense
166.7Intense
176.7Intense
186.6Intense
196.6Intense
206.6Intense
216.6Intense
226.6Intense
236.6Intense
246.5Intense
256.5Intense
266.5Intense
276.5Intense
286.5Intense
296.4Intense
306.4Intense
316.4Intense
Planning a trip in July

Is July a good time to visit Monte Carlo?

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

8.1
Sightseeing
2nd-best month of the year
6.6
Beach & pool
2nd-best month of the year

July is one of the better times to visit Monte Carlo for general sightseeing. The water and warmth also suit a beach or pool day.

What to pack for Monte Carlo in July

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

In July, Monte Carlo sees daytime highs around 24°C and nights near 21°C. Pack sun protection. Worth having: light clothes. About 5 days see rain.

sun protectionlight clothes

Sea temperature near Monte Carlo in July

The nearest coast averages about 24°C in July — the other half of the beach question. The full-year curve and swim-comfort zones are below.

The sea at the nearest coast (about 13 km away) is warmest in August at about 25°C and coldest in February near 13°C.

It's comfortable for a long swim from Jun 7 to Oct 13 — about 4.2 months when the water holds above 20°C.

10°15°20°25°JanFebMarAprMayJunJulAugSepOctNovDecbracingcoolrefreshingwarmcomfortable to swim
Sea temperature (°C)Comfort
Jan14Bracing
Feb13Bracing
Mar14Bracing
Apr15Bracing
May18Cool
Jun21Refreshing
Jul24Refreshing
Aug25Warm
Sep22Refreshing
Oct20Cool
Nov17Cool
Dec15Cool

UV index in Monte Carlo in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Monte Carlo peaks around July 14 at about 9 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 1 (low).

The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecLowModerateHighVery highHighModerateLowJul 14UV 9Dec 22UV 1
UV index (midday)Level
Jan1Low
Feb3Moderate
Mar4Moderate
Apr7Very high
May6High
Jun8Very high
Jul9Very high
Aug7High
Sep5Moderate
Oct3Moderate
Nov2Low
Dec1Low

Air quality in Monte Carlo 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 Monte Carlo 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 1816 µg/m³Nov 2110 µg/m³
PM2.5 (µg/m³)Level
Jan13Moderate
Feb14Moderate
Mar16Moderate
Apr15Moderate
May14Moderate
Jun14Moderate
Jul13Moderate
Aug13Moderate
Sep11Good
Oct12Moderate
Nov10Good
Dec11Good
Location & terrain

Where is Monte Carlo?

Monte Carlo sits at 43.7°N, 7.4°E, 45 m above sea level, in Monaco. The nearest listed city is Monaco, 1.0 km away.

Monaco

Topography around Monte Carlo

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

Within 3 km, the terrain around Monte Carlo has large variations in elevation — a maximum elevation change of 999 m around an average of 198 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,368 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,195 m.

The land around Monte Carlo is covered by water (45%) and trees (26%) within 3 km, water (50%) and trees (36%) within 16 km, and trees (48%) and water (32%) within 80 km.

3 km
999 m
16 km
1,368 m
80 km
3,195 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
July weather nearby: Monaco 1.0 km · Menton 7.0 km · Saint-Roch 11 km · Nice 14 km · Ventimiglia 16 km · Plaine du Var 19 km · Les Moulins 19 km · Saint-Laurent-du-Var 20 km

Monaco travel facts

Power plugs
Type C / E
230 V · 50 Hz
GDP per capita
$288,002
2024
Safe drinking water
100%
of population, 2024
Homicide rate
3.1
per 100k, 2001
Road deaths
0
per 100k/yr, 2013
Income group
High
World Bank
Religion
Roman Catholic 90%other 10%

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 Monte Carlo (43.7398°, 7.4273°, elevation 45 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. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. 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).