San Juan de los Lagos weather in July

In July, San Juan de los Lagos sees average daytime highs of 27°C and overnight lows near 16°C, with 153 mm of rain across 19.8 wet days and about 13.2 hours of daylight. It is the 5th-warmest and 1st-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 28% of the time in July, and the air most often feels comfortable.

Daylight stretches from about 13 h 18 min at the start of July to 13 hours by month's end. Set against the rest of the year, July is San Juan de los Lagos's 11th-clearest and 12th-windiest month. For the whole year in context, see San Juan de los Lagos's year-round climate.

Daytime high
27°
5th warmest
Overnight low
16°
10th coldest
Rainfall
153 mm
19.8 wet days
Daylight
13 h 12 min
6:20 AM – 7:30 PM
Cloud cover
60%
11th clearest
Wind
7 km/h
12th windiest
Solar energy
6.53 kWh/m²
Travel score
5.2
out of 10

San Juan de los Lagos is municipal seat of San Juan, State of Jalisco, Mexico.

Density
56/km²
people per km²
Founded
1542

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 San Juan de los Lagos reaches about 27°C in the afternoon and slips back to 16°C overnight — a 11°C spread between the day's warmth and the night's chill. On most days the high lands between 24°C and 30°C. Set against its neighbours, July runs about 3°C cooler than June and on par with August.

10°15°20°25°30°35°151015202531
Avg high (°C)Avg low (°C)
12717
22717
32717
42716
52716
62716
72716
82716
92716
102716
112716
122716
132716
142716
152716
162716
172716
182716
192716
202716
212716
222716
232716
242716
252716
262716
272716
282716
292716
302716
312716

San Juan de los Lagos weather by month

How July compares with the rest of the year at a glance. July is the 5th-warmest and 1st-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan23° / 16210.98.5
Feb25° / 10°101.611.38.6
Mar28° / 12°71.111.87.9
Apr30° / 14°50.912.56.2
May31° / 17°245.1135.1
Jun30° / 17°11513.813.34.8
Jul27° / 16°15319.813.25.2
Aug27° / 16°13718.212.75.4
Sep26° / 15°11115.212.15.7
Oct27° / 14°406.711.57.3
Nov25° / 11°102.2118.5
Dec24° / 71.110.78.7

Cloud cover in July

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 28% of the time in July.

Beyond those clear spells, partly cloudy skies cover about 24% of July, with mostly cloudy or overcast conditions the remaining 47%. Skies tend to open up as the month goes on.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14654
24654
34654
44654
54654
64654
74753
84852
94852
105050
115050
125149
135149
145248
155347
165347
175347
185446
195446
205446
215545
225644
235644
245644
255743
265842
275842
285941
296040
305941
315941

Chance of precipitation in July

Any precipitation

San Juan de los Lagos gets around 153 mm of rain over 19.8 wet days in July, the wettest month. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 63% and peaks near 68% on the wettest days. The odds ease toward the end of the month.

0%20%40%60%80%151015202531
Rain chance (%)
167
268
368
468
568
668
768
867
966
1065
1165
1264
1363
1463
1563
1662
1762
1862
1962
2061
2161
2261
2360
2460
2559
2659
2758
2858
2957
3057
3157

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 58% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)
1224929
2215029
3205228
4205327
5195526
6195625
7195724
8195823
9205921
10206020
11216019
12216118
13226117
14236116
15236116
16236116
17236116
18236116
19236116
20236017
21236017
22236017
23235918
24235918
25245818
26245719
27245719
28245719
29245719
30245719
31245719

Wind in July

Winds average 7 km/h in July, the calmest month.

Across July, daily wind ranges from about 7 km/h on the calmest days to 8 km/h at its breeziest. It stays fairly steady from day to day.

0246810151015202531
Wind speed (km/h)Feels
18calm
28calm
38calm
47calm
57calm
67calm
77calm
87calm
97calm
107calm
117calm
127calm
137calm
147calm
157calm
167calm
177calm
187calm
197calm
207calm
217calm
227calm
237calm
247calm
257calm
267calm
277calm
287calm
297calm
307calm
317calm

Sunrise & sunset in July

DaylightNight

Daylight runs from about 13 h 18 min at the start of July to 13 hours by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 18 minutes over July. Sunrise moves from 6:14 AM to 6:26 AM, and sunset from 7:31 PM to 7:25 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.36:147:31
213.36:157:31
313.36:157:31
413.36:157:31
513.36:167:31
613.36:167:31
713.26:167:31
813.26:177:31
913.26:177:31
1013.26:177:31
1113.26:187:31
1213.26:187:31
1313.26:187:31
1413.26:197:31
1513.26:197:30
1613.26:207:30
1713.26:207:30
1813.26:207:30
1913.16:217:30
2013.16:217:29
2113.16:227:29
2213.16:227:29
2313.16:227:28
2413.16:237:28
2513.16:237:28
2613.16:247:27
2713.16:247:27
2813.06:247:27
2913.06:257:26
3013.06:257:26
3113.06:267:25

Solar energy in July

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in July, about 6.53 kWh/m².

For context, solar energy here swings from a low near 4.81 kWh/m² to a high of 7.7 kWh/m² in May across the year — July's 6.53 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.4Intense
26.4Intense
36.4Intense
46.4Intense
56.4Intense
66.4Intense
76.4Intense
86.4Intense
96.5Intense
106.5Intense
116.5Intense
126.5Intense
136.5Intense
146.6Intense
156.6Intense
166.6Intense
176.6Intense
186.6Intense
196.6Intense
206.6Intense
216.7Intense
226.7Intense
236.7Intense
246.7Intense
256.7Intense
266.7Intense
276.7Intense
286.7Intense
296.7Intense
306.7Intense
316.7Intense
Planning a trip in July

Hazard calendar for San Juan de los Lagos

In seasonPeak

In July, San Juan de los Lagos sits inside its rainy season season. The full year is below, with each hazard's peak months called out.

San Juan de los Lagos's rainy season runs June–September, when most of the year's rain falls.

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

Is July a good time to visit San Juan de los Lagos?

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

5.2
Sightseeing
10th-best month of the year
5.3
Beach & pool
12th-best month of the year

July is a reasonable time to visit San Juan de los Lagos for sightseeing.

What to pack for San Juan de los Lagos in July

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

In July, San Juan de los Lagos sees daytime highs around 27°C and nights near 16°C. Pack light clothes, rain gear and sun protection. About 20 days see rain.

light clothesrain gearsun protection

UV index in San Juan de los Lagos 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 San Juan de los Lagos peaks around May 14 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (very high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMay 14UV 14Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr14Extreme
May14Extreme
Jun14Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in San Juan de los Lagos 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 San Juan de los Lagos is worst in May — around 21 µg/m³ PM2.5 (moderate), and holds fairly steady the rest of the year.

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

0102030JanFebMarAprMayJunJulAugSepOctNovDecModerateMay 1420 µg/m³Oct 1814 µg/m³
PM2.5 (µg/m³)Level
Jan18Moderate
Feb17Moderate
Mar16Moderate
Apr17Moderate
May21Moderate
Jun15Moderate
Jul16Moderate
Aug15Moderate
Sep17Moderate
Oct14Moderate
Nov16Moderate
Dec20Moderate
Location & terrain

Where is San Juan de los Lagos?

San Juan de los Lagos sits at 21.2°N, 102.3°W, 1,749 m above sea level, in Mexico. The nearest listed city is Jalostotitlán, 16 km away.

Topography around San Juan de los Lagos

How much the land rises and falls, and what covers it, within 3, 16 and 80 km of San Juan de los Lagos.

Within 3 km, the terrain around San Juan de los Lagos has only modest variations in elevation — a maximum elevation change of 175 m around an average of 1,767 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 356 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,615 m.

The land around San Juan de los Lagos is covered by artificial surfaces (31%), shrubs (24%) and cropland (20%) within 3 km, shrubs (40%) and cropland (40%) within 16 km, and shrubs (42%) and cropland (27%) within 80 km.

3 km
175 m
16 km
356 m
80 km
1,615 m
treesshrubsgrasslandcroplandartificial surfacesbare terrain
July weather nearby: Jalostotitlán 16 km · San Miguel el Alto 25 km · Encarnación de Díaz 32 km · Teocaltiche 33 km · Lagos de Moreno 43 km · Purísima de Bustos 53 km · Villa Hidalgo 54 km · Nochistlán de Mejía 55 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 San Juan de los Lagos (21.2489°, -102.3304°, elevation 1,749 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).