Guadalajara weather in August

In August, Guadalajara sees average daytime highs of 27°C and overnight lows near 17°C, with 181 mm of rain across 24.1 wet days and about 12.7 hours of daylight. It is the 6th-warmest and 2nd-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 August, and the air most often feels humid.

Daylight stretches from about 13 hours at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Guadalajara's 10th-clearest and 11th-windiest month. For the whole year in context, see Guadalajara's year-round climate.

Daytime high
27°
6th warmest
Overnight low
17°
10th coldest
Rainfall
181 mm
24.1 wet days
Daylight
12 h 42 min
6:36 AM – 7:19 PM
Cloud cover
67%
10th clearest
Wind
5 km/h
11th windiest
Solar energy
6.07 kWh/m²
Travel score
4.4
out of 10

Guadalajara is capital of the State of Jalisco, Mexico.

Air quality
Elevated
PM2.5 25 µg/m³ · 2018
Density
9,556/km²
people per km²
Founded
1542

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

Temperature in August

Average highAverage lowShaded bands: 10–90% of days

Day-to-day highs hold fairly steady near 27°C through the month.

A typical August day in Guadalajara 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, August runs on par with July and on par with September.

15°20°25°30°151015202531
Avg high (°C)Avg low (°C)
12717
22717
32717
42717
52717
62717
72717
82717
92717
102717
112717
122717
132717
142717
152717
162717
172717
182717
192717
202717
212717
222717
232717
242717
252717
262717
272717
282717
292717
302717
312717

How August really feels in Guadalajara

Once humidity and wind are folded in, August 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

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

Guadalajara weather by month

How August compares with the rest of the year at a glance. August is the 6th-warmest and 2nd-wettest month here — the current month is highlighted below.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan24° / 10°172.210.98.6
Feb26° / 11°121.711.38.5
Mar28° / 13°71.311.97.6
Apr31° / 14°41.312.55.9
May32° / 17°184.3134.8
Jun30° / 18°13418.313.24.0
Jul27° / 17°20824.913.14.3
Aug27° / 17°18124.112.74.4
Sep27° / 17°15719.712.15.0
Oct27° / 15°538.811.56.9
Nov26° / 12°132.3118.4
Dec24° / 10°71.310.88.7

Cloud cover in August

ClearMostly clearPartly cloudyMostly cloudyOvercast

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

Beyond those clear spells, partly cloudy skies cover about 24% of August, with mostly cloudy or overcast conditions the remaining 61%.

0%25%50%75%100%151015202531
Clearer (%)Cloudier (%)
14753
24753
34753
44753
54753
64654
74654
84555
94456
104357
114258
124159
134060
143961
153961
163961
173763
183664
193664
203565
213565
223466
233367
243367
253367
263268
273268
283169
293169
303169
313169

Chance of precipitation in August

Any precipitation

Guadalajara gets around 181 mm of rain over 24.1 wet days in August. The line is the day-by-day chance of measurable precipitation.

Day to day, the chance of measurable rain averages around 78% and peaks near 79% on the wettest days.

0%20%40%60%80%151015202531
Rain chance (%)
177
277
377
477
577
677
777
877
977
1078
1178
1278
1378
1478
1578
1679
1779
1879
1979
2079
2179
2279
2379
2479
2579
2679
2779
2879
2979
3078
3178

Humidity in August

DryComfortableHumidMuggyOppressiveMiserable

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

By dew point, August lands in the humid band about 75% of days. It rarely turns muggy — the humid and sticky bands barely register.

0%25%50%75%100%151015202531
Dry (%)Comfortable (%)Humid (%)Muggy (%)
1122761
2122761
3123751
4123751
5124750
6124750
7124750
8125740
9125731
10125731
11125731
12125731
13125731
14125731
15125731
16125731
17125731
18124741
19124741
20123751
21123742
22122752
23122752
24121762
25121762
26120772
27120772
28120772
29120772
30120772
31120772

Wind in August

Winds average 5 km/h in August.

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

0246810151015202531
Wind speed (km/h)Feels
15calm
25calm
35calm
45calm
55calm
65calm
75calm
85calm
95calm
105calm
115calm
125calm
135calm
145calm
155calm
165calm
175calm
185calm
195calm
205calm
215calm
225calm
235calm
245calm
255calm
265calm
275calm
285calm
295calm
305calm
315calm

Sunrise & sunset in August

DaylightNight

Daylight runs from about 13 hours at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.

Days shrink by about 36 minutes over August. Sunrise moves from 6:31 AM to 6:40 AM, and sunset from 7:28 PM to 7:06 PM.

12 AM4 AM8 AM12 PM4 PM8 PM12 AM151015202531
Daylight (h)Sunrise (AM)Sunset (PM)
113.06:317:28
212.96:317:28
312.96:327:27
412.96:327:26
512.96:327:26
612.96:337:25
712.96:337:25
812.86:337:24
912.86:347:24
1012.86:347:23
1112.86:347:22
1212.86:357:22
1312.86:357:21
1412.76:357:20
1512.76:367:20
1612.76:367:19
1712.76:367:18
1812.76:377:17
1912.76:377:17
2012.66:377:16
2112.66:387:15
2212.66:387:14
2312.66:387:13
2412.66:397:13
2512.56:397:12
2612.56:397:11
2712.56:397:10
2812.56:407:09
2912.56:407:08
3012.56:407:07
3112.46:407:06

Solar energy in August

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day in August, about 6.07 kWh/m².

For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 7.64 kWh/m² in April across the year — August's 6.07 kWh/m² falls in the middle.

0246151015202531
Solar energy (kWh/m²)Level
16.3Intense
26.3Intense
36.3Intense
46.3Intense
56.2Intense
66.2Intense
76.2Intense
86.2Intense
96.2Intense
106.2Intense
116.2Intense
126.2Intense
136.1Intense
146.1Intense
156.1Intense
166.1Intense
176.0Intense
186.0Intense
196.0Intense
206.0Bright
216.0Bright
225.9Bright
235.9Bright
245.9Bright
255.8Bright
265.8Bright
275.8Bright
285.8Bright
295.8Bright
305.7Bright
315.7Bright
Planning a trip in August

Hazard calendar for Guadalajara

In seasonPeak

In August, Guadalajara sits inside its monsoon season. The full year is below, with each hazard's peak months called out.

Guadalajara's monsoon runs June–September, when most of the year's rain falls.

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

Is August a good time to visit Guadalajara?

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

4.4
Sightseeing
10th-best month of the year
4.5
Beach & pool
11th-best month of the year

August is a reasonable time to visit Guadalajara for sightseeing.

What to pack for Guadalajara in August

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

In August, Guadalajara sees daytime highs around 27°C and nights near 17°C. Pack light clothes, rain gear and sun protection. About 24 days see rain.

light clothesrain gearsun protection

UV index in Guadalajara in August

LowModerateHighVery highExtreme

Clear-sky midday UV in August 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 Guadalajara peaks around May 13 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 15 at about 7 (high).

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

025710JanFebMarAprMayJunJulAugSepOctNovDecVery highExtremeVery highMay 13UV 13Dec 15UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar13Extreme
Apr13Extreme
May13Extreme
Jun13Extreme
Jul13Extreme
Aug13Extreme
Sep12Extreme
Oct10Very high
Nov8Very high
Dec7High

Air quality in Guadalajara in August

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Guadalajara is worst in May — around 42 µg/m³ PM2.5 (poor), about 2.3× the cleanest month (July, 18 µg/m³).

Seasonal pattern from CAMS reanalysis, scaled to Guadalajara's WHO annual average of 25 µg/m³.

0204060JanFebMarAprMayJunJulAugSepOctNovDecModeratePoorModerateMay 1540 µg/m³Jul 1918 µg/m³
PM2.5 (µg/m³)Level
Jan26Moderate
Feb25Moderate
Mar24Moderate
Apr30Moderate
May42Poor
Jun23Moderate
Jul18Moderate
Aug20Moderate
Sep22Moderate
Oct21Moderate
Nov23Moderate
Dec27Moderate
Location & terrain

Where is Guadalajara?

Guadalajara sits at 20.7°N, 103.3°W, 1,546 m above sea level, in Mexico. The nearest listed city is Zapopan, 6.0 km away.

Topography around Guadalajara

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

Within 3 km, the terrain around Guadalajara has only modest variations in elevation — a maximum elevation change of 77 m around an average of 1,550 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,166 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,409 m.

The land around Guadalajara is covered by artificial surfaces (96%) within 3 km, artificial surfaces (54%) within 16 km, and trees (31%) and cropland (22%) within 80 km.

3 km
77 m
16 km
1,166 m
80 km
2,409 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
August weather nearby: Zapopan 6.0 km · Tlaquepaque 7.0 km · Las Pintas de Arriba 12 km · Coyula 13 km · Tonalá 13 km · Nuevo México 13 km · Las Pintitas 13 km · San José del Quince 16 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 Guadalajara (20.6774°, -103.3475°, elevation 1,546 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).