Tlacotalpan in Summer
In summer (June, July and August), Tlacotalpan sees average daytime highs around 32°C and overnight lows near 25°C, with 770 mm of rain over about 73 wet days across the season. It is the 2nd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 32°C. The sky is clear or mostly clear about 21% of the time across summer, and the air most often feels miserable.
Summer is Tlacotalpan's weakest season of the year to visit on our travel score. For the whole year in context, see Tlacotalpan's year-round climate.
- Avg daytime high
- 32°C
- 2nd-warmest season
- Avg overnight low
- 25°C
- Rainfall
- 770 mm
- 73 wet days
- Avg wind
- 7 km/h
- Travel score
- 2.7
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Tlacotalpan in Summer
Across summer, daytime highs hold fairly steady around 32°C.
A typical summer day in Tlacotalpan reaches about 32°C and drops to 25°C overnight. The warmest of the three months is June, the coolest July.
How summer really feels in Tlacotalpan
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Tlacotalpan 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.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 26° / 19° | 40 | 7.9 | 11 | 7.1 |
| Feb | 27° / 20° | 28 | 5.1 | 11.4 | 7.1 |
| Mar | 30° / 22° | 23 | 4.5 | 11.9 | 6.0 |
| Apr | 33° / 24° | 25 | 4.5 | 12.4 | 4.4 |
| May | 34° / 25° | 64 | 9.6 | 12.9 | 3.3 |
| Jun | 33° / 25° | 235 | 22.5 | 13.1 | 2.6 |
| Jul | 32° / 25° | 265 | 25 | 13 | 2.8 |
| Aug | 32° / 25° | 271 | 25.1 | 12.6 | 2.7 |
| Sep | 31° / 25° | 318 | 24.9 | 12.1 | 2.8 |
| Oct | 30° / 24° | 202 | 18.8 | 11.6 | 4.0 |
| Nov | 28° / 22° | 95 | 13 | 11.1 | 5.8 |
| Dec | 26° / 20° | 44 | 8.7 | 10.9 | 6.9 |
Cloud cover in Summer
The sky is clear or mostly clear about 21% of the time across summer.
Chance of precipitation in Summer
Tlacotalpan gets around 770 mm of rain over 73 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 7 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 hours in early June to 12 h 24 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 5.6 kWh/m².
Hazard calendar for Tlacotalpan
In summer, Tlacotalpan overlaps its atlantic hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
Tlacotalpan sits in the Atlantic hurricane belt; the season peaks August–October.
Tlacotalpan's monsoon runs June–October, when most of the year's rain falls.
Is summer a good time to visit Tlacotalpan?
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.
summer is a weaker month for outdoor sightseeing in Tlacotalpan.
What to pack for Tlacotalpan in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Tlacotalpan sees daytime highs around 32°C and nights near 25°C. Pack light clothes and rain gear. Worth having: sun protection. About 73 days see rain.
Sea temperature near Tlacotalpan in Summer
The nearest coast averages about 29°C across summer — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 29 km away) is warmest in August at about 29°C and coldest in February near 23°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 24 | 23 | 24 | 26 | 28 | 29 | 29 | 29 | 29 | 28 | 27 | 25 |
| Comfort | Refreshing | Refreshing | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 24 | Refreshing |
| Feb | 23 | Refreshing |
| Mar | 24 | Warm |
| Apr | 26 | Warm |
| May | 28 | Warm |
| Jun | 29 | Tropical |
| Jul | 29 | Tropical |
| Aug | 29 | Tropical |
| Sep | 29 | Tropical |
| Oct | 28 | Tropical |
| Nov | 27 | Warm |
| Dec | 25 | Warm |
UV index in Tlacotalpan in Summer
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 Tlacotalpan peaks around August 17 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 19 at about 7 (high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 7 | 10 | 11 | 13 | 9 | 12 | 11 | 13 | 11 | 10 | 7 | 7 |
| Level | Very high | Very high | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Very high | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Very high |
| Mar | 11 | Extreme |
| Apr | 13 | Extreme |
| May | 9 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Very high |
| Nov | 7 | Very high |
| Dec | 7 | High |
Air quality in Tlacotalpan in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Tlacotalpan is worst in May — around 40 µg/m³ PM2.5 (poor), about 2.7× the cleanest month (November, 15 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 16 | 19 | 22 | 30 | 40 | 29 | 32 | 24 | 20 | 16 | 15 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 19 | Moderate |
| Mar | 22 | Moderate |
| Apr | 30 | Moderate |
| May | 40 | Poor |
| Jun | 29 | Moderate |
| Jul | 32 | Moderate |
| Aug | 24 | Moderate |
| Sep | 20 | Moderate |
| Oct | 16 | Moderate |
| Nov | 15 | Moderate |
| Dec | 17 | Moderate |
Where is Tlacotalpan?
Tlacotalpan sits at 18.6°N, 95.7°W, 0 m above sea level, in Mexico. The nearest listed city is Lerdo de Tejada, 15 km away.
Topography around Tlacotalpan
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tlacotalpan.
Within 3 km, the terrain around Tlacotalpan has only modest variations in elevation — a maximum elevation change of 9 m around an average of 1 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 88 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,630 m.
The land around Tlacotalpan is covered by wetland (49%) and grassland (35%) within 3 km, wetland (36%) and grassland (25%) within 16 km, and grassland (33%) and water (28%) within 80 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
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 Tlacotalpan (18.6133°, -95.6589°, elevation 0 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.