Chiapas, Mexico
La Unión
La Unión is a locality in Chiapas, Mexico, close to the sea. The climate is classified as tropical savanna (Köppen Aw), with .
Now27°C
Best timeJan–Feb · Dec
Population–
Local time08:34
14.64° N, 92.19° WElevation 16 mUTC−6 · Central Standard Time
October: high / low29° / 23°
Rain this month296mm
Sea this month29°
Best timeJan–Feb · Dec
Best: Jan–Feb · Dec. Warmth, sunshine and dry days, month by month.
La Unión at a glance
Sunrise · sunset06:02 · 17:4611 h 44 min of daylightThe moon tonightWaxing gibbous85% · Moonrise 15:18Next holiday16 NovemberRevolution DayNext eclipse20 Feb 2027Penumbral lunar eclipse
Best time to visitJan–Feb · Dec
The months with the highest weather score
Warmest month33°C
Average high in April
Coolest month23°C
Average low in October
Wettest monthAugust
277 mm of rain
Driest monthJanuary
8 mm of rain
Warmest sea30°C
August
Weather in La Unión
Now and the next ten days. The 14 and 30-day outlooks are one click away.
27°C
Today hour by hourCloudy · wind 6 km/h · humidity 88%
Today22 Oct30°24°4.2 mm
Fri23 Oct30°24°3.2 mm
Sat24 Oct30°24°2.7 mm
Sun25 Oct31°25°2.3 mm
Mon26 Oct31°23°
Tue27 Oct31°23°4.6 mm
Wed28 Oct30°23°1 mm
Thu29 Oct31°24°1 mm
Fri30 Oct31°23°2.5 mm
Sat31 Oct32°24°1 mm
When to go to La Unión
Each month's weather score (warmth, sun, dry days) with its temperatures and rain.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Score | 62 | 62 | 51 | 33 | 32 | 29 | 29 | 29 | 32 | 40 | 46 | 57 |
| High | 31° | 32° | 32° | 33° | 32° | 30° | 31° | 31° | 30° | 29° | 30° | 31° |
| Low | 21° | 22° | 23° | 24° | 25° | 24° | 24° | 24° | 24° | 23° | 23° | 22° |
| Rain (mm) | 8 | 8 | 21 | 72 | 204 | 324 | 250 | 277 | 399 | 296 | 66 | 17 |
| Wet days | 5 | 4 | 8 | 15 | 25 | 28 | 30 | 31 | 30 | 30 | 20 | 8 |
| Sea | 29° | 28° | 29° | 30° | 30° | 30° | 30° | 30° | 30° | 29° | 30° | 29° |
What's on in La Unión
Concerts, football matches, the public holidays ahead and the town's festivals through the year.
Wildlife in October
The birds and mammals of Mexico seen most this month, compared with the rest of their year.
The sky over La Unión
Earthquakes around La Unión
The last 30 days within 300 km, and the record since 1950.
Last 30 days21magnitude 2.5+ within 300 kmSince 1950462magnitude 5+ within 150 kmSignificant earthquakes on record53within 300 km
Strongest nearby since 1950
7.4Ocós 66 km ↘2012 · 79 km
7.3Puerto Madero 61 km ←2026 · 84 km
7.3Puerto Madero 34 km ↙1970 · 49 km
7.2Puerto Madero 24 km ←1993 · 50 km
Frequently asked questions
When is the best time to visit La Unión?
Based on 30-year climate normals, January, February and December offer the best balance of comfortable temperatures, low rainfall and sunshine in La Unión.
What is the hottest month in La Unión?
April is the warmest month, with average highs of 33°C and lows of 24°C.
What is the coldest month in La Unión?
October is the coldest month, with average highs of 29°C and lows of 23°C.
What is the rainiest month in La Unión?
August is the wettest month with about 277 mm of precipitation on 31 wet days.
How warm is the sea near La Unión?
The sea is warmest in August at about 30°C and coolest in February at about 28°C.