Chiapas, Mexico
La Unión
La Unión is a locality in Chiapas, Mexico. The climate is classified as tropical monsoon (Köppen Am), with .
Now27°C
Best timeJan–Feb · Dec
Population–
Local time08:36
15.15° N, 92.45° WElevation 73 mUTC−6 · Central Standard Time
October: high / low30° / 22°
Rain this month492mm
Best timeJan–Feb · Dec
Best: Jan–Feb · Dec. Warmth, sunshine and dry days, month by month.
La Unión at a glance
Sunrise · sunset06:03 · 17:4611 h 43 min of daylightThe moon tonightWaxing gibbous85% · Moonrise 15:20Next 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 month22°C
Average low in September
Wettest monthAugust
580 mm of rain
Driest monthJanuary
18 mm of rain
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 3 km/h · humidity 93%
Today22 Oct28°24°5.7 mm
Fri23 Oct30°23°6.9 mm
Sat24 Oct29°22°2.1 mm
Sun25 Oct31°23°1.4 mm
Mon26 Oct30°20°
Tue27 Oct31°20°0.5 mm
Wed28 Oct30°20°0.5 mm
Thu29 Oct30°21°2 mm
Fri30 Oct30°20°1 mm
Sat31 Oct31°23°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 | 60 | 58 | 50 | 33 | 34 | 31 | 31 | 31 | 34 | 40 | 46 | 58 |
| High | 32° | 33° | 33° | 33° | 32° | 30° | 30° | 30° | 29° | 30° | 30° | 31° |
| Low | 20° | 21° | 22° | 23° | 23° | 23° | 22° | 22° | 22° | 22° | 21° | 20° |
| Rain (mm) | 18 | 20 | 48 | 126 | 391 | 587 | 514 | 580 | 716 | 492 | 128 | 31 |
| Wet days | 5 | 4 | 7 | 14 | 24 | 27 | 29 | 31 | 30 | 30 | 19 | 8 |
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 days23magnitude 2.5+ within 300 kmSince 1950384magnitude 5+ within 150 kmSignificant earthquakes on record54within 300 km
Strongest nearby since 1950
7.4Ocós 66 km ↘2012 · 142 km
7.3Puerto Madero 61 km ←2026 · 85 km
7.3Puerto Madero 34 km ↙1970 · 78 km
7.2Puerto Madero 24 km ←1993 · 53 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 23°C.
What is the coldest month in La Unión?
September is the coldest month, with average highs of 29°C and lows of 22°C.
What is the rainiest month in La Unión?
August is the wettest month with about 580 mm of precipitation on 31 wet days.