Las Rosas weather in July

In July, Las Rosas sees average daytime highs of 27°C and overnight lows near 17°C, with 128 mm of rain across 13.8 wet days and about 12.9 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.

Day-to-day highs hold fairly steady near 27°C through the month. The sky is clear or mostly clear about 15% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 13 hours at the start of July to 12 h 48 min by month's end. Set against the rest of the year, July is Las Rosas's 9th-clearest and 6th-windiest month. For the whole year in context, see Las Rosas's year-round climate.

Daytime high
27°
5th warmest
Overnight low
17°
8th coldest
Rainfall
128 mm
13.8 wet days
Daylight
12 h 54 min
5:48 AM – 6:42 PM
Cloud cover
71%
9th clearest
Wind
6 km/h
6th windiest
Solar energy
6.01 kWh/m²
Travel score
5.7
out of 10

Las Rosas is municipal seat of Las Rosas, State of Chiapas, Mexico.

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 27°C through the month.

A typical July day in Las Rosas reaches about 27°C in the afternoon and slips back to 17°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 25°C and 29°C. Set against its neighbours, July runs on par with June and on par with August.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12617
22617
32617
42717
52717
62717
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262817
272817
282817
292817
302817
312817

Las Rosas weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 14°71.211.18.9
Feb27° / 14°30.511.58.7
Mar29° / 15°9211.97.5
Apr29° / 17°356.112.46.0
May28° / 18°15416.812.85.0
Jun26° / 18°28822.7134.5
Jul27° / 17°12813.812.95.7
Aug27° / 17°22217.412.55.2
Sep26° / 17°35523.812.14.3
Oct25° / 17°2181811.65.5
Nov25° / 15°426.411.27.7
Dec25° / 14°101.8118.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 16% of July, with mostly cloudy or overcast conditions the remaining 69%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
12377
22377
32476
42575
52575
62674
72674
82674
92872
102971
112971
123070
133070
143070
153070
163367
173367
183367
193367
203466
213565
223565
233664
243664
253664
263664
273565
283565
293565
303565
313565

Chance of precipitation in July

Any precipitation

Las Rosas gets around 128 mm of rain over 13.8 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 46% and peaks near 60% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%151015202531
Rain chance (%)
160
258
357
455
554
652
751
850
949
1048
1147
1246
1346
1445
1545
1644
1744
1843
1943
2042
2142
2241
2341
2441
2541
2641
2741
2841
2941
3041
3141

Humidity in July

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, July lands in the comfortable 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 (%)
1231634
2232633
3334603
4336583
5337582
6339562
7340552
8441532
9443512
10444502
11445492
12446481
13447471
14448461
15449451
16550441
17550441
18550432
19551422
20651412
21652402
22653392
23653392
24753382
25753382
26754372
27853372
28853372
29853372
30852382
31852382

Wind in July

Winds average 6 km/h in July.

Across July, daily wind ranges from about 5 km/h on the calmest days to 6 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
15calm
26calm
36calm
46calm
56calm
66calm
76calm
86calm
96calm
106calm
116calm
126calm
136calm
146calm
156calm
166calm
176calm
186calm
196calm
206calm
216calm
226calm
236calm
246calm
256calm
266calm
276calm
286calm
296calm
306calm
316calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 hours at the start of July to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 12 minutes over July. Sunrise moves from 5:44 AM to 5:53 AM, and sunset from 6:42 PM to 6:38 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.05:446:42
213.05:446:42
313.05:446:42
413.05:456:42
513.05:456:42
612.95:456:42
712.95:466:42
812.95:466:42
912.95:466:42
1012.95:476:42
1112.95:476:42
1212.95:476:42
1312.95:486:42
1412.95:486:42
1512.95:486:42
1612.95:486:42
1712.95:496:42
1812.95:496:41
1912.95:496:41
2012.95:506:41
2112.85:506:41
2212.85:506:41
2312.85:516:41
2412.85:516:40
2512.85:516:40
2612.85:526:40
2712.85:526:39
2812.85:526:39
2912.85:526:39
3012.85:536:38
3112.85:536:38

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.01 kWh/m².

For context, solar energy here swings from a low near 4.79 kWh/m² to a high of 6.81 kWh/m² in April across the year — July's 6.01 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
15.6Bright
25.6Bright
35.6Bright
45.7Bright
55.7Bright
65.7Bright
75.8Bright
85.8Bright
95.8Bright
105.8Bright
115.9Bright
125.9Bright
135.9Bright
146.0Bright
156.0Bright
166.0Intense
176.0Intense
186.1Intense
196.1Intense
206.1Intense
216.1Intense
226.2Intense
236.2Intense
246.2Intense
256.2Intense
266.2Intense
276.2Intense
286.2Intense
296.2Intense
306.2Intense
316.2Intense
Planning a trip in July

Hazard calendar for Las Rosas

In seasonPeak

None of Las Rosas's seasonal hazards are active in July. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.

Las Rosas's monsoon runs August–October, when most of the year's rain falls.

Monsoon
Jan
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec

Is July a good time to visit Las Rosas?

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

5.7
Sightseeing
7th-best month of the year
5.8
Beach & pool
7th-best month of the year

July is a reasonable time to visit Las Rosas for sightseeing.

What to pack for Las Rosas in July

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

In July, Las Rosas sees daytime highs around 27°C and nights near 17°C. Pack light clothes, rain gear and sun protection. About 14 days see rain.

light clothesrain gearsun protection

UV index in Las Rosas in July

LowModerateHighVery highExtreme

Clear-sky midday UV in July peaks around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Las Rosas peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 9 (very high).

The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.

025710JanFebMarAprMayJunJulAugSepOctNovDecExtremeVery highApr 11UV 14Dec 15UV 9
UV index (midday)Level
Jan10Very high
Feb13Extreme
Mar14Extreme
Apr15Extreme
May11Extreme
Jun14Extreme
Jul13Extreme
Aug13Extreme
Sep13Extreme
Oct11Extreme
Nov9Very high
Dec9Very high

Air quality in Las Rosas 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 Las Rosas is worst in April — around 57 µg/m³ PM2.5 (unhealthy), about 6.1× the cleanest month (December, 9 µg/m³).

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

0204060JanFebMarAprMayJunJulAugSepOctNovDecGoodModeratePoorModerateGoodApr 1955 µg/m³Dec 189 µg/m³
PM2.5 (µg/m³)Level
Jan10Good
Feb16Moderate
Mar33Moderate
Apr57Unhealthy
May45Poor
Jun19Moderate
Jul20Moderate
Aug17Moderate
Sep16Moderate
Oct13Moderate
Nov11Good
Dec9Good
Location & terrain

Where is Las Rosas?

Las Rosas sits at 16.4°N, 92.4°W, 1,312 m above sea level, in Mexico. The nearest listed city is Venustiano Carranza, 21 km away.

Topography around Las Rosas

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

Within 3 km, the terrain around Las Rosas has large variations in elevation — a maximum elevation change of 775 m around an average of 1,397 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,897 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,499 m.

The land around Las Rosas is covered by trees (33%) and grassland (32%) within 3 km, trees (45%) and grassland (30%) within 16 km, and trees (60%) and grassland (26%) within 80 km.

3 km
775 m
16 km
1,897 m
80 km
2,499 m
treesshrubsgrasslandcroplandartificial surfaceswater
July weather nearby: Venustiano Carranza 21 km · Teopisca 22 km · Comitán 29 km · Las Margaritas 42 km · San Cristóbal de las Casas 50 km · Ocosingo 67 km · Chiapas 78 km · Comalapa 82 km

Mexico travel facts

Travel advisory
Level 2
Exercise Increased Caution
Power plugs
Type A / B
120 / 127 V · 60 Hz
Prices
≈ 54% of US
price level, 2025
GDP per capita
$13,889
2025
Happiness
7.0 / 10
World Happiness, 2025
Safe drinking water
43%
of population, 2024
Homicide rate
24.9
per 100k, 2023
Road deaths
12.8
per 100k/yr, 2019
Income group
Upper middle
World Bank
English
Very low
EF EPI 440
Religion
Catholic 78%no religion 11%other Evangelical Churches 8%Jehovah Witness 1%

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 Las Rosas (16.3655°, -92.3706°, elevation 1,312 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).