Ahualulco de Mercado in Summer

In summer (June, July and August), Ahualulco de Mercado sees average daytime highs around 29°C and overnight lows near 17°C, with 479 mm of rain over about 67 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.

Over the season highs ease from about 32°C in early June to 28°C by late August. The sky is clear or mostly clear about 15% of the time across summer, and the air most often feels humid.

Summer is Ahualulco de Mercado's weakest season of the year to visit on our travel score. For the whole year in context, see Ahualulco de Mercado's year-round climate.

Avg daytime high
29°C
2nd-warmest season
Avg overnight low
17°C
Rainfall
479 mm
67 wet days
Avg wind
5 km/h
Travel score
3.8
weakest season of the year
Months
Jun · Jul · Aug

Temperature in Ahualulco de Mercado in Summer

Average highAverage lowShaded bands: 10–90% of days

Over the season highs ease from about 32°C in early June to 28°C by late August.

A typical summer day in Ahualulco de Mercado reaches about 29°C and drops to 17°C overnight. The warmest of the three months is June, the coolest July.

10°20°30°40°JunJulAug

How summer really feels in Ahualulco de Mercado

Once humidity and wind are folded in, summer brings about 7 days that feel above 32°C and 0 that feel at or below 0°C.

Days feeling ≥ 32°C
7
heat index over the day's high
Days feeling ≤ C
0
wind chill below the day's low

The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.

Ahualulco de Mercado weather by month

How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.

MonthHigh / Low (°C)Rainfall (mm)Wet daysDaylight (hours)Travel score
Jan25° / 202.210.98.4
Feb27° / 10°151.811.38.1
Mar29° / 11°6111.96.8
Apr31° / 12°51.412.55.4
May33° / 15°144134.4
Jun31° / 17°12918.213.23.7
Jul28° / 17°18824.613.13.8
Aug28° / 17°1632412.74.0
Sep28° / 17°14819.812.14.8
Oct28° / 16°598.911.56.6
Nov27° / 12°142.5118.1
Dec25° / 111.810.88.4

Cloud cover in Summer

ClearMostly clearPartly cloudyMostly cloudyOvercast

The sky is clear or mostly clear about 15% of the time across summer.

0%25%50%75%100%JunJulAug

Chance of precipitation in Summer

Any precipitation

Ahualulco de Mercado gets around 479 mm of rain over 67 wet days across summer. The line is the day-by-day chance of measurable precipitation.

0%20%40%60%80%JunJulAug

Humidity in Summer

DryComfortableHumidMuggyOppressiveMiserable

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

0%25%50%75%100%JunJulAug

Wind in Summer

Winds average 5 km/h across summer.

0246810JunJulAug

Sunrise & sunset in Summer

DaylightNight

Daylight runs from about 13 h 12 min in early June to 12 h 24 min by late August. The lit band spans sunrise to sunset each day.

12 AM4 AM8 AM12 PM4 PM8 PM12 AMJunJulAug

Solar energy in Summer

Daily solar energy (kWh/m²)

Average shortwave solar energy reaching the ground each day across summer, about 6.0 kWh/m².

02468JunJulAug
Planning a trip in summer

Hazard calendar for Ahualulco de Mercado

In seasonPeak

In summer, Ahualulco de Mercado overlaps its monsoon season. The full year is below, with each hazard's peak months called out.

Ahualulco de Mercado'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 summer a good time to visit Ahualulco de Mercado?

Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.

3.8
Sightseeing
4th-best month of the year
4.9
Beach & pool
4th-best month of the year

summer is a weaker month for outdoor sightseeing in Ahualulco de Mercado.

What to pack for Ahualulco de Mercado in Summer

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

In summer, Ahualulco de Mercado sees daytime highs around 29°C and nights near 17°C. Pack light clothes, rain gear and sun protection. About 67 days see rain.

light clothesrain gearsun protection

UV index in Ahualulco de Mercado in Summer

LowModerateHighVery highExtreme

Clear-sky midday UV across summer averages around 12 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.

Under clear skies, the midday UV index in Ahualulco de Mercado peaks around April 22 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 16 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 highHighApr 22UV 13Dec 16UV 7
UV index (midday)Level
Jan8Very high
Feb10Extreme
Mar12Extreme
Apr13Extreme
May13Extreme
Jun12Extreme
Jul12Extreme
Aug12Extreme
Sep12Extreme
Oct10Extreme
Nov8Very high
Dec7High

Air quality in Ahualulco de Mercado in Summer

GoodModeratePoorUnhealthyVery unhealthy

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

Air quality in Ahualulco de Mercado is worst in May — around 40 µg/m³ PM2.5 (poor), about 6.2× the cleanest month (January, 7 µg/m³).

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

010203040JanFebMarAprMayJunJulAugSepOctNovDecGoodModerateModerateGoodMay 1737 µg/m³Jan 187 µg/m³
PM2.5 (µg/m³)Level
Jan7Good
Feb7Good
Mar10Good
Apr17Moderate
May40Poor
Jun18Moderate
Jul10Good
Aug10Good
Sep10Good
Oct8Good
Nov7Good
Dec7Good
Location & terrain

Where is Ahualulco de Mercado?

Ahualulco de Mercado sits at 20.7°N, 104.0°W, 1,325 m above sea level, in Mexico. The nearest listed city is Ameca, 19 km away.

Topography around Ahualulco de Mercado

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

Within 3 km, the terrain around Ahualulco de Mercado has only modest variations in elevation — a maximum elevation change of 69 m around an average of 1,328 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,623 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,574 m.

The land around Ahualulco de Mercado is covered by cropland (67%) within 3 km, trees (40%) and cropland (33%) within 16 km, and trees (49%) within 80 km.

3 km
69 m
16 km
1,623 m
80 km
2,574 m
treesshrubsgrasslandcroplandartificial surfacesbare terrainwater
Summer weather nearby: Ameca 19 km · Magdalena 23 km · Tequila 25 km · Tala 29 km · Cocula 41 km · San Francisco Tesistán 53 km · Ixtlán del Río 55 km · San Agustín 56 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 Ahualulco de Mercado (20.7014°, -103.9746°, elevation 1,325 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.