Tuxtla climate

Tuxtla is warmest in April, with average highs of 34 °C, and coldest in January, when nights average 17 °C. June is the wettest month (352 mm) and February the driest (5.1 mm). Figures are 1991–2020 climate normals.

Across a full year Tuxtla averages 1,653 mm of rain and 340 days above 25 °C.

Mexico · population 604,147 · 1991–2020 normals

  1. Jan 22°
  2. Feb 23°
  3. Mar 25°
  4. Apr 27°
  5. May 27°
  6. Jun 25°
  7. Jul 25°
  8. Aug 25°
  9. Sep 24°
  10. Oct 23°
  11. Nov 22°
  12. Dec 22°

Temperature below 0 °C to above 30 °C Rain band height is that month’s share of the wettest month

What to expectTuxtla through the year

Tuxtla has a clear annual cycle: average daily highs run from 28 °C in January to 34 °C in April, a swing of 5.1 °C in mean temperature across the year.

Counted across a normal year, 340 days a year reach 25 °C, 161 of them reach 30 °C. The warmest reading in the 1991–2020 record is 41 °C, in April.

Rain is strongly seasonal. June averages 352 mm against 5 mm in February — 69 times as much. Planning around the dry months matters more here than planning around temperature.

Month by month

Month Avg high Rainfall Cloud
January 27.9 °C 7 mm 38 %
February 30.2 °C 5 mm 32 %
March 32.2 °C 10 mm 30 %
April 33.6 °C 30 mm 37 %
May 32.5 °C 145 mm 59 %
June 29.7 °C 352 mm 81 %
July 29.9 °C 272 mm 76 %
August 29.6 °C 300 mm 78 %
September 28.5 °C 315 mm 85 %
October 27.8 °C 158 mm 73 %
November 27.6 °C 46 mm 51 %
December 27.7 °C 13 mm 41 %

Temperature month by month

MonthAvg highAvg lowMeanRecord highRecord lowDays above 25 °CDays above 30 °CDays below 0 °C
January27.9 °C17.3 °C21.7 °C35.6 °C9.3 °C2590
February30.2 °C18.2 °C23.2 °C37.1 °C9.0 °C26170
March32.2 °C19.6 °C25.0 °C39.1 °C10.8 °C30250
April33.6 °C21.5 °C26.7 °C40.7 °C12.1 °C30270
May32.5 °C22.3 °C26.6 °C40.4 °C17.4 °C31250
June29.7 °C21.5 °C24.9 °C36.5 °C16.8 °C29130
July29.9 °C21.2 °C24.8 °C37.8 °C18.6 °C31140
August29.6 °C21.3 °C24.7 °C36.9 °C18.8 °C31110
September28.5 °C21.1 °C24.0 °C36.5 °C16.4 °C2850
October27.8 °C20.3 °C23.3 °C33.2 °C13.4 °C2840
November27.6 °C18.9 °C22.4 °C34.9 °C9.4 °C2550
December27.7 °C17.9 °C21.9 °C34.4 °C7.5 °C2660

Rain, sun and wind month by month

MonthRainfallWet daysDaylightCloud coverHumidityWind
January7 mm211 h/day38 %72 %13 km/h
February5 mm112 h/day32 %67 %13 km/h
March10 mm212 h/day30 %62 %14 km/h
April30 mm613 h/day37 %61 %13 km/h
May145 mm1713 h/day59 %70 %11 km/h
June352 mm2613 h/day81 %82 %8.2 km/h
July272 mm2513 h/day76 %82 %8.5 km/h
August300 mm2613 h/day78 %83 %8.8 km/h
September315 mm2612 h/day85 %85 %8.6 km/h
October158 mm1712 h/day73 %83 %10 km/h
November46 mm611 h/day51 %79 %11 km/h
December13 mm211 h/day41 %76 %12 km/h

How Tuxtla compares

The same four figures for nearby destinations, so the numbers above have something to be read against. Summer high is the warmest month's average high; winter low is the coldest month's average low.

Destination Summer high Winter low Rain per year Days above 25 °C
Tuxtla 34 °C 17 °C 1,653 mm 340
San Cristóbal de las Casas · Mexico 24 °C 10.0 °C 2,224 mm 18
Comitán · Mexico 27 °C 12 °C 1,463 mm 115
Villahermosa · Mexico 35 °C 20 °C 1,640 mm 343
Coatzacoalcos · Mexico 32 °C 20 °C 1,877 mm 315
Tapachula · Mexico 32 °C 19 °C 3,719 mm 361

Where Tuxtla ranks

Planning a trip? See the best time to visit Tuxtla.

QuestionsCommon questions about Tuxtla’s climate

When is the best time to visit Tuxtla?

That depends on what you want, so the honest answer is a comparison rather than a single month. January, November, December sit closest to 20 °C on average, April is the warmest month and February the driest. The month-by-month table above has the full picture.

How hot does Tuxtla get?

In April, the warmest month, daily highs average 34 °C. About 161 days a year pass 30 °C. The highest value in the 1991–2020 record is 41 °C.

How cold does it get in winter?

Nights average 17 °C in January, the coldest month. Freezing nights are not part of a normal year here.

Which month is wettest in Tuxtla?

June, averaging 352 mm over 26 days with rain. The driest month is February with 5 mm. The year as a whole averages 1,653 mm.

Are these figures a forecast?

No. They are 1991–2020 climate normals: the average of thirty years, which describes what a month is usually like in Tuxtla rather than what any particular week will bring. Individual years can differ substantially from the normal.

Data sources and method

Normal period
1991–2020
Dataset version
era5-1991-2020-scores1.1
Last processed

Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: monthly rankings, daylight hours, beach and comfort scores. Full formulas are on the methodology page.

Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.