Mapastepec in Winter
In winter (December, January and February), Mapastepec sees average daytime highs around 31°C and overnight lows near 21°C, with 15 mm of rain over about 4 wet days across the season. It is the 2nd-warmest season and the driest season of the year.
Across winter, daytime highs hold fairly steady around 31°C. The sky is clear or mostly clear about 85% of the time across winter, and the air most often feels humid.
Winter is Mapastepec's best season of the year to visit on our travel score. For the whole year in context, see Mapastepec's year-round climate.
- Avg daytime high
- 31°C
- 2nd-warmest season
- Avg overnight low
- 21°C
- Rainfall
- 15 mm
- 4 wet days
- Avg wind
- 7 km/h
- Travel score
- 5.9
- best season of the year
- Months
- Dec · Jan · Feb
Temperature in Mapastepec in Winter
Across winter, daytime highs hold fairly steady around 31°C.
A typical winter day in Mapastepec reaches about 31°C and drops to 21°C overnight. The warmest of the three months is February, the coolest January.
How winter really feels in Mapastepec
Once humidity and wind are folded in, winter brings about 17 days that feel above 32°C and 0 that feel at or below 0°C.
The story in winter is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Mapastepec weather by month
How the three winter months (December, January and February) 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 | 31° / 21° | 3 | 0.9 | 11.2 | 6.0 |
| Feb | 32° / 21° | 3 | 0.9 | 11.5 | 5.6 |
| Mar | 32° / 22° | 7 | 2.3 | 11.9 | 5.1 |
| Apr | 32° / 23° | 33 | 7.2 | 12.3 | 4.4 |
| May | 31° / 23° | 179 | 20 | 12.7 | 3.5 |
| Jun | 30° / 23° | 338 | 25.8 | 12.9 | 3.0 |
| Jul | 30° / 23° | 314 | 28.1 | 12.8 | 2.8 |
| Aug | 30° / 23° | 354 | 28.4 | 12.5 | 2.9 |
| Sep | 29° / 23° | 449 | 27.4 | 12.1 | 3.0 |
| Oct | 30° / 22° | 299 | 24.9 | 11.6 | 3.4 |
| Nov | 30° / 22° | 90 | 11.4 | 11.3 | 5.0 |
| Dec | 31° / 21° | 9 | 2.2 | 11.1 | 6.1 |
Cloud cover in Winter
The sky is clear or mostly clear about 85% of the time across winter.
Chance of precipitation in Winter
Mapastepec gets around 15 mm of rain over 4 wet days across winter. The line is the day-by-day chance of measurable precipitation.
Humidity in Winter
Most of winter feels humid — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Winter
Winds average 7 km/h across winter.
Sunrise & sunset in Winter
Daylight runs from about 11 h 06 min in early December to 11 h 42 min by late February. The lit band spans sunrise to sunset each day.
Solar energy in Winter
Average shortwave solar energy reaching the ground each day across winter, about 5.5 kWh/m².
Hazard calendar for Mapastepec
None of Mapastepec's seasonal hazards peak in winter. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do.
Mapastepec sits in the Atlantic hurricane belt; the season peaks August–October.
Mapastepec's monsoon runs June–October, when most of the year's rain falls.
Is winter a good time to visit Mapastepec?
Our two travel scores rate winter for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
winter is a reasonable time to visit Mapastepec for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Mapastepec in Winter
From winter's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In winter, Mapastepec sees daytime highs around 31°C and nights near 21°C. Pack light clothes. Worth having: sun protection.
Sea temperature near Mapastepec in Winter
The nearest coast averages about 29°C across winter — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 25 km away) is warmest in August at about 31°C and coldest in February near 28°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) | 29 | 28 | 29 | 30 | 30 | 30 | 30 | 31 | 30 | 30 | 30 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 28 | Tropical |
| Mar | 29 | Tropical |
| Apr | 30 | Tropical |
| May | 30 | Tropical |
| Jun | 30 | Tropical |
| Jul | 30 | Tropical |
| Aug | 31 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 30 | Tropical |
| Dec | 29 | Tropical |
UV index in Mapastepec in Winter
Clear-sky midday UV across winter averages around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mapastepec peaks around April 11 at about 14 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 9 (very 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) | 9 | 13 | 13 | 14 | 12 | 13 | 13 | 13 | 12 | 11 | 9 | 9 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 13 | Extreme |
| Mar | 13 | Extreme |
| Apr | 14 | Extreme |
| May | 12 | Extreme |
| Jun | 13 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 12 | Extreme |
| Oct | 11 | Extreme |
| Nov | 9 | Very high |
| Dec | 9 | Very high |
Air quality in Mapastepec in Winter
Average fine-particle pollution (PM2.5) through the year — so you can see where winter falls, not just the annual average.
Air quality in Mapastepec is worst in May — around 36 µg/m³ PM2.5 (poor), about 3.6× the cleanest month (January, 10 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) | 10 | 10 | 16 | 30 | 36 | 20 | 22 | 19 | 18 | 15 | 12 | 10 |
| Level | Good | Good | Moderate | Moderate | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 10 | Good |
| Mar | 16 | Moderate |
| Apr | 30 | Moderate |
| May | 36 | Poor |
| Jun | 20 | Moderate |
| Jul | 22 | Moderate |
| Aug | 19 | Moderate |
| Sep | 18 | Moderate |
| Oct | 15 | Moderate |
| Nov | 12 | Good |
| Dec | 10 | Good |
Where is Mapastepec?
Mapastepec sits at 15.4°N, 92.9°W, 44 m above sea level, in Mexico. The nearest listed city is Pijijiapan, 43 km away.
Topography around Mapastepec
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mapastepec.
Within 3 km, the terrain around Mapastepec has only modest variations in elevation — a maximum elevation change of 73 m around an average of 40 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,919 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,181 m.
The land around Mapastepec is covered by grassland (69%) within 3 km, trees (49%) and grassland (48%) within 16 km, and trees (49%) and water (26%) 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 Mapastepec (15.4336°, -92.9004°, elevation 44 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.