Santiago Tuxtla weather in May
In May, Santiago Tuxtla sees average daytime highs of 31°C and overnight lows near 25°C, with 80 mm of rain across 10.8 wet days and about 12.9 hours of daylight. It is the 1st-warmest and 9th-wettest month of the year here.
Day-to-day highs hold fairly steady near 31°C through the month. The sky is clear or mostly clear about 45% of the time in May, and the air most often feels oppressive.
Daylight stretches from about 12 h 42 min at the start of May to 13 hours by month's end. Set against the rest of the year, May is Santiago Tuxtla's 3rd-clearest and 8th-windiest month. For the whole year in context, see Santiago Tuxtla's year-round climate.
- Daytime high
- 31°
- 1st warmest
- Overnight low
- 25°
- 11th coldest
- Rainfall
- 80 mm
- 10.8 wet days
- Daylight
- 12 h 54 min
- 5:51 AM – 6:43 PM
- Cloud cover
- 47%
- 3rd clearest
- Wind
- 10 km/h
- 8th windiest
- Solar energy
- 6.66 kWh/m²
- Travel score
- 4.6
- out of 10
Santiago Tuxtla is municipal seat of Santiago Tuxtla, State of Veracruz, Mexico.
- Founded
- 1525
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in May
Day-to-day highs hold fairly steady near 31°C through the month.
A typical May day in Santiago Tuxtla reaches about 31°C in the afternoon and slips back to 25°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 27°C and 35°C. Set against its neighbours, May runs about 1°C warmer than April and about 1°C warmer than June.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 | 31 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 31 | 24 |
| 2 | 31 | 24 |
| 3 | 31 | 24 |
| 4 | 31 | 24 |
| 5 | 31 | 24 |
| 6 | 31 | 24 |
| 7 | 31 | 24 |
| 8 | 31 | 24 |
| 9 | 31 | 24 |
| 10 | 31 | 24 |
| 11 | 31 | 24 |
| 12 | 31 | 25 |
| 13 | 31 | 25 |
| 14 | 31 | 25 |
| 15 | 31 | 25 |
| 16 | 31 | 25 |
| 17 | 31 | 25 |
| 18 | 31 | 25 |
| 19 | 31 | 25 |
| 20 | 31 | 25 |
| 21 | 31 | 25 |
| 22 | 31 | 25 |
| 23 | 31 | 25 |
| 24 | 31 | 25 |
| 25 | 31 | 25 |
| 26 | 31 | 25 |
| 27 | 31 | 25 |
| 28 | 31 | 25 |
| 29 | 31 | 25 |
| 30 | 31 | 25 |
| 31 | 31 | 25 |
How May really feels in Santiago Tuxtla
Once humidity and wind are folded in, May averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in May is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Santiago Tuxtla weather by month
How May compares with the rest of the year at a glance. May is the 1st-warmest and 9th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 24° / 19° | 117 | 14.3 | 11 | 6.4 |
| Feb | 25° / 19° | 70 | 9.7 | 11.4 | 6.9 |
| Mar | 28° / 21° | 46 | 7.6 | 11.9 | 6.8 |
| Apr | 30° / 23° | 39 | 6.8 | 12.4 | 5.6 |
| May | 31° / 25° | 80 | 10.8 | 12.9 | 4.6 |
| Jun | 30° / 25° | 248 | 23.1 | 13.1 | 3.4 |
| Jul | 29° / 24° | 267 | 26.3 | 13 | 3.3 |
| Aug | 29° / 24° | 313 | 27.5 | 12.6 | 3.2 |
| Sep | 29° / 24° | 390 | 26.2 | 12.1 | 3.3 |
| Oct | 28° / 23° | 327 | 21.8 | 11.6 | 4.6 |
| Nov | 26° / 21° | 202 | 17.3 | 11.1 | 5.5 |
| Dec | 25° / 20° | 123 | 15.4 | 10.9 | 6.1 |
Cloud cover in May
The sky is clear or mostly clear about 45% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 20% of May, with mostly cloudy or overcast conditions the remaining 34%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 69 | 70 | 70 | 70 | 69 | 69 | 68 | 68 | 67 | 67 | 68 | 67 | 67 | 67 | 68 | 68 | 68 | 68 | 67 | 67 | 66 | 66 | 65 | 63 | 62 | 62 | 60 | 59 | 57 | 55 | 54 |
| Cloudier (%) | 31 | 30 | 30 | 30 | 31 | 31 | 32 | 32 | 33 | 33 | 32 | 33 | 33 | 33 | 32 | 32 | 32 | 32 | 33 | 33 | 34 | 34 | 35 | 37 | 38 | 38 | 40 | 41 | 43 | 45 | 46 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 69 | 31 |
| 2 | 70 | 30 |
| 3 | 70 | 30 |
| 4 | 70 | 30 |
| 5 | 69 | 31 |
| 6 | 69 | 31 |
| 7 | 68 | 32 |
| 8 | 68 | 32 |
| 9 | 67 | 33 |
| 10 | 67 | 33 |
| 11 | 68 | 32 |
| 12 | 67 | 33 |
| 13 | 67 | 33 |
| 14 | 67 | 33 |
| 15 | 68 | 32 |
| 16 | 68 | 32 |
| 17 | 68 | 32 |
| 18 | 68 | 32 |
| 19 | 67 | 33 |
| 20 | 67 | 33 |
| 21 | 66 | 34 |
| 22 | 66 | 34 |
| 23 | 65 | 35 |
| 24 | 63 | 37 |
| 25 | 62 | 38 |
| 26 | 62 | 38 |
| 27 | 60 | 40 |
| 28 | 59 | 41 |
| 29 | 57 | 43 |
| 30 | 55 | 45 |
| 31 | 54 | 46 |
Chance of precipitation in May
Santiago Tuxtla gets around 80 mm of rain over 10.8 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 36% and peaks near 53% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 22 | 22 | 22 | 23 | 23 | 24 | 25 | 26 | 28 | 29 | 30 | 31 | 33 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 45 | 47 | 48 | 49 | 50 | 52 | 53 |
| Rain chance (%) | |
|---|---|
| 1 | 22 |
| 2 | 22 |
| 3 | 22 |
| 4 | 23 |
| 5 | 23 |
| 6 | 24 |
| 7 | 25 |
| 8 | 26 |
| 9 | 28 |
| 10 | 29 |
| 11 | 30 |
| 12 | 31 |
| 13 | 33 |
| 14 | 34 |
| 15 | 35 |
| 16 | 36 |
| 17 | 37 |
| 18 | 38 |
| 19 | 39 |
| 20 | 40 |
| 21 | 41 |
| 22 | 42 |
| 23 | 43 |
| 24 | 44 |
| 25 | 45 |
| 26 | 47 |
| 27 | 48 |
| 28 | 49 |
| 29 | 50 |
| 30 | 52 |
| 31 | 53 |
Humidity in May
Most of May feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the oppressive band about 70% of days. Sticky, muggy-or-worse air turns up on roughly 99% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Muggy (%) | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 17 | 16 | 15 | 14 | 13 | 12 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 2 |
| Oppressive (%) | 65 | 64 | 65 | 66 | 66 | 67 | 67 | 67 | 67 | 68 | 68 | 69 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 73 | 74 | 75 | 75 | 75 | 76 | 76 | 76 | 77 |
| Miserable (%) | 8 | 9 | 9 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 16 | 16 | 17 | 17 | 18 | 19 | 19 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 3 | 24 | 65 | 8 |
| 2 | 3 | 24 | 64 | 9 |
| 3 | 3 | 23 | 65 | 9 |
| 4 | 2 | 22 | 66 | 10 |
| 5 | 2 | 21 | 66 | 11 |
| 6 | 2 | 20 | 67 | 11 |
| 7 | 2 | 19 | 67 | 12 |
| 8 | 2 | 18 | 67 | 13 |
| 9 | 2 | 17 | 67 | 14 |
| 10 | 2 | 16 | 68 | 14 |
| 11 | 2 | 15 | 68 | 15 |
| 12 | 1 | 14 | 69 | 16 |
| 13 | 1 | 13 | 70 | 16 |
| 14 | 1 | 12 | 70 | 17 |
| 15 | 1 | 12 | 70 | 17 |
| 16 | 1 | 11 | 70 | 18 |
| 17 | 1 | 10 | 70 | 19 |
| 18 | 1 | 9 | 71 | 19 |
| 19 | 1 | 8 | 71 | 20 |
| 20 | 1 | 7 | 72 | 20 |
| 21 | 1 | 6 | 72 | 21 |
| 22 | 1 | 6 | 72 | 21 |
| 23 | 1 | 5 | 73 | 21 |
| 24 | 0 | 5 | 74 | 21 |
| 25 | 0 | 4 | 75 | 21 |
| 26 | 0 | 4 | 75 | 21 |
| 27 | 0 | 4 | 75 | 21 |
| 28 | 0 | 3 | 76 | 21 |
| 29 | 0 | 3 | 76 | 21 |
| 30 | 0 | 3 | 76 | 21 |
| 31 | 0 | 2 | 77 | 21 |
Wind in May
Winds average 10 km/h in May.
Across May, daily wind ranges from about 9 km/h on the calmest days to 11 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 11 | calm |
| 2 | 11 | calm |
| 3 | 11 | calm |
| 4 | 11 | calm |
| 5 | 11 | calm |
| 6 | 11 | calm |
| 7 | 11 | calm |
| 8 | 11 | calm |
| 9 | 10 | calm |
| 10 | 10 | calm |
| 11 | 10 | calm |
| 12 | 10 | calm |
| 13 | 10 | calm |
| 14 | 10 | calm |
| 15 | 10 | calm |
| 16 | 10 | calm |
| 17 | 10 | calm |
| 18 | 10 | calm |
| 19 | 10 | calm |
| 20 | 10 | calm |
| 21 | 10 | calm |
| 22 | 10 | calm |
| 23 | 10 | calm |
| 24 | 9 | calm |
| 25 | 9 | calm |
| 26 | 9 | calm |
| 27 | 9 | calm |
| 28 | 9 | calm |
| 29 | 9 | calm |
| 30 | 9 | calm |
| 31 | 9 | calm |
Sunrise & sunset in May
Daylight runs from about 12 h 42 min at the start of May to 13 hours by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over May. Sunrise moves from 5:59 AM to 5:48 AM, and sunset from 6:38 PM to 6:49 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 |
| Sunrise (AM) | 5:59 | 5:58 | 5:57 | 5:57 | 5:56 | 5:56 | 5:55 | 5:55 | 5:54 | 5:54 | 5:53 | 5:53 | 5:53 | 5:52 | 5:52 | 5:51 | 5:51 | 5:51 | 5:50 | 5:50 | 5:50 | 5:50 | 5:49 | 5:49 | 5:49 | 5:49 | 5:49 | 5:48 | 5:48 | 5:48 | 5:48 |
| Sunset (PM) | 6:38 | 6:39 | 6:39 | 6:39 | 6:40 | 6:40 | 6:40 | 6:41 | 6:41 | 6:41 | 6:42 | 6:42 | 6:42 | 6:43 | 6:43 | 6:43 | 6:44 | 6:44 | 6:45 | 6:45 | 6:45 | 6:46 | 6:46 | 6:46 | 6:47 | 6:47 | 6:48 | 6:48 | 6:48 | 6:49 | 6:49 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 5:59 | 6:38 |
| 2 | 12.7 | 5:58 | 6:39 |
| 3 | 12.7 | 5:57 | 6:39 |
| 4 | 12.7 | 5:57 | 6:39 |
| 5 | 12.7 | 5:56 | 6:40 |
| 6 | 12.7 | 5:56 | 6:40 |
| 7 | 12.7 | 5:55 | 6:40 |
| 8 | 12.8 | 5:55 | 6:41 |
| 9 | 12.8 | 5:54 | 6:41 |
| 10 | 12.8 | 5:54 | 6:41 |
| 11 | 12.8 | 5:53 | 6:42 |
| 12 | 12.8 | 5:53 | 6:42 |
| 13 | 12.8 | 5:53 | 6:42 |
| 14 | 12.8 | 5:52 | 6:43 |
| 15 | 12.9 | 5:52 | 6:43 |
| 16 | 12.9 | 5:51 | 6:43 |
| 17 | 12.9 | 5:51 | 6:44 |
| 18 | 12.9 | 5:51 | 6:44 |
| 19 | 12.9 | 5:50 | 6:45 |
| 20 | 12.9 | 5:50 | 6:45 |
| 21 | 12.9 | 5:50 | 6:45 |
| 22 | 12.9 | 5:50 | 6:46 |
| 23 | 12.9 | 5:49 | 6:46 |
| 24 | 13.0 | 5:49 | 6:46 |
| 25 | 13.0 | 5:49 | 6:47 |
| 26 | 13.0 | 5:49 | 6:47 |
| 27 | 13.0 | 5:49 | 6:48 |
| 28 | 13.0 | 5:48 | 6:48 |
| 29 | 13.0 | 5:48 | 6:48 |
| 30 | 13.0 | 5:48 | 6:49 |
| 31 | 13.0 | 5:48 | 6:49 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 6.66 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 3.57 kWh/m² to a high of 6.66 kWh/m² in May across the year — May's 6.66 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.7 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.6 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.3 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.7 | Intense |
| 2 | 6.7 | Intense |
| 3 | 6.7 | Intense |
| 4 | 6.7 | Intense |
| 5 | 6.7 | Intense |
| 6 | 6.7 | Intense |
| 7 | 6.7 | Intense |
| 8 | 6.7 | Intense |
| 9 | 6.7 | Intense |
| 10 | 6.7 | Intense |
| 11 | 6.7 | Intense |
| 12 | 6.7 | Intense |
| 13 | 6.7 | Intense |
| 14 | 6.7 | Intense |
| 15 | 6.7 | Intense |
| 16 | 6.7 | Intense |
| 17 | 6.7 | Intense |
| 18 | 6.6 | Intense |
| 19 | 6.6 | Intense |
| 20 | 6.6 | Intense |
| 21 | 6.6 | Intense |
| 22 | 6.6 | Intense |
| 23 | 6.6 | Intense |
| 24 | 6.5 | Intense |
| 25 | 6.5 | Intense |
| 26 | 6.5 | Intense |
| 27 | 6.5 | Intense |
| 28 | 6.4 | Intense |
| 29 | 6.4 | Intense |
| 30 | 6.4 | Intense |
| 31 | 6.3 | Intense |
Hazard calendar for Santiago Tuxtla
None of Santiago Tuxtla's seasonal hazards are active in May. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Santiago Tuxtla sits in the Atlantic hurricane belt; the season peaks August–October.
Santiago Tuxtla's rainy season runs June–November, when most of the year's rain falls.
Is May a good time to visit Santiago Tuxtla?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Santiago Tuxtla for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for Santiago Tuxtla in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Santiago Tuxtla sees daytime highs around 31°C and nights near 25°C. Pack light clothes and sun protection. Worth having: rain gear. About 11 days see rain.
Sea temperature near Santiago Tuxtla in May
The nearest coast averages about 28°C in May — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 26 km away) is warmest in August at about 29°C and coldest in February near 24°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 | 24 | 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 | 24 | 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 Santiago Tuxtla in May
Clear-sky midday UV in May peaks 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 Santiago Tuxtla peaks around August 16 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 20 at about 7 (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) | 7 | 10 | 11 | 13 | 10 | 12 | 11 | 13 | 11 | 10 | 8 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 7 | Very high |
| Feb | 10 | Extreme |
| Mar | 11 | Extreme |
| Apr | 13 | Extreme |
| May | 10 | Very high |
| Jun | 12 | Extreme |
| Jul | 11 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | High |
Air quality in Santiago Tuxtla in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Santiago Tuxtla is worst in July — around 30 µg/m³ PM2.5 (moderate), about 2.7× the cleanest month (January, 11 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) | 11 | 12 | 14 | 21 | 29 | 25 | 30 | 22 | 17 | 12 | 11 | 12 |
| Level | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 12 | Good |
| Mar | 14 | Moderate |
| Apr | 21 | Moderate |
| May | 29 | Moderate |
| Jun | 25 | Moderate |
| Jul | 30 | Moderate |
| Aug | 22 | Moderate |
| Sep | 17 | Moderate |
| Oct | 12 | Good |
| Nov | 11 | Good |
| Dec | 12 | Moderate |
Where is Santiago Tuxtla?
Santiago Tuxtla sits at 18.5°N, 95.3°W, 201 m above sea level, in Mexico. The nearest listed city is San Andrés Tuxtla, 9.0 km away.
Topography around Santiago Tuxtla
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Santiago Tuxtla.
Within 3 km, the terrain around Santiago Tuxtla has significant variations in elevation — a maximum elevation change of 338 m around an average of 262 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,655 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,657 m.
The land around Santiago Tuxtla is covered by trees (52%) and grassland (43%) within 3 km, trees (50%) and grassland (45%) within 16 km, and grassland (34%), water (30%) and trees (21%) 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 Santiago Tuxtla (18.4658°, -95.3006°, elevation 201 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).