Zihuatanejo weather in August
In August, Zihuatanejo sees average daytime highs of 29°C and overnight lows near 23°C, with 231 mm of rain across 22 wet days and about 12.6 hours of daylight. It is the 5th-warmest and 2nd-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 6% of the time in August, and the air most often feels oppressive.
Daylight stretches from about 12 h 48 min at the start of August to 12 h 24 min by month's end. Set against the rest of the year, August is Zihuatanejo's 11th-clearest and 8th-windiest month. For the whole year in context, see Zihuatanejo's year-round climate.
- Daytime high
- 29°
- 5th warmest
- Overnight low
- 23°
- 11th coldest
- Rainfall
- 231 mm
- 22 wet days
- Daylight
- 12 h 36 min
- 6:32 AM – 7:08 PM
- Cloud cover
- 80%
- 11th clearest
- Wind
- 5 km/h
- 8th windiest
- Solar energy
- 5.33 kWh/m²
- Travel score
- 3.7
- out of 10
Zihuatanejo is municipal seat of Zihuatanejo, State of Guerrero, Mexico.
- Founded
- 1520
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in August
Day-to-day highs hold fairly steady near 29°C through the month.
A typical August day in Zihuatanejo reaches about 29°C in the afternoon and slips back to 23°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 31°C. Set against its neighbours, August runs on par with July and on par with September.
| 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) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 24 |
| 2 | 30 | 24 |
| 3 | 30 | 24 |
| 4 | 30 | 24 |
| 5 | 30 | 24 |
| 6 | 30 | 24 |
| 7 | 30 | 24 |
| 8 | 29 | 24 |
| 9 | 29 | 24 |
| 10 | 29 | 24 |
| 11 | 29 | 24 |
| 12 | 29 | 23 |
| 13 | 29 | 23 |
| 14 | 29 | 23 |
| 15 | 29 | 23 |
| 16 | 29 | 23 |
| 17 | 29 | 23 |
| 18 | 29 | 23 |
| 19 | 29 | 23 |
| 20 | 29 | 23 |
| 21 | 29 | 23 |
| 22 | 29 | 23 |
| 23 | 29 | 23 |
| 24 | 29 | 23 |
| 25 | 29 | 23 |
| 26 | 29 | 23 |
| 27 | 29 | 23 |
| 28 | 29 | 23 |
| 29 | 29 | 23 |
| 30 | 29 | 23 |
| 31 | 29 | 23 |
How August really feels in Zihuatanejo
Once humidity and wind are folded in, August averages 29 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 August is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Zihuatanejo weather by month
How August compares with the rest of the year at a glance. August is the 5th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 19° | 11 | 1.1 | 11.1 | 7.4 |
| Feb | 29° / 19° | 5 | 0.4 | 11.4 | 7.4 |
| Mar | 29° / 19° | 9 | 0.4 | 11.9 | 7.2 |
| Apr | 30° / 20° | 0 | 0 | 12.4 | 6.7 |
| May | 30° / 22° | 16 | 2.7 | 12.8 | 5.8 |
| Jun | 30° / 23° | 187 | 17.3 | 13 | 4.2 |
| Jul | 30° / 24° | 178 | 20.8 | 13 | 3.8 |
| Aug | 29° / 23° | 231 | 22 | 12.6 | 3.7 |
| Sep | 29° / 23° | 341 | 25 | 12.1 | 3.5 |
| Oct | 29° / 23° | 216 | 22.5 | 11.6 | 4.1 |
| Nov | 29° / 21° | 35 | 6.7 | 11.2 | 6.3 |
| Dec | 28° / 19° | 8 | 1.5 | 11 | 7.4 |
Cloud cover in August
The sky is clear or mostly clear about 6% of the time in August.
Beyond those clear spells, partly cloudy skies cover about 12% of August, with mostly cloudy or overcast conditions the remaining 82%.
| 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 (%) | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 21 | 20 | 19 | 20 | 19 | 18 | 18 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 |
| Cloudier (%) | 77 | 77 | 77 | 77 | 77 | 78 | 78 | 79 | 80 | 81 | 80 | 81 | 82 | 82 | 83 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 84 | 86 | 86 | 86 | 86 | 86 | 87 | 87 | 87 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 23 | 77 |
| 2 | 23 | 77 |
| 3 | 23 | 77 |
| 4 | 23 | 77 |
| 5 | 23 | 77 |
| 6 | 22 | 78 |
| 7 | 22 | 78 |
| 8 | 21 | 79 |
| 9 | 20 | 80 |
| 10 | 19 | 81 |
| 11 | 20 | 80 |
| 12 | 19 | 81 |
| 13 | 18 | 82 |
| 14 | 18 | 82 |
| 15 | 17 | 83 |
| 16 | 16 | 84 |
| 17 | 16 | 84 |
| 18 | 16 | 84 |
| 19 | 16 | 84 |
| 20 | 16 | 84 |
| 21 | 16 | 84 |
| 22 | 16 | 84 |
| 23 | 16 | 84 |
| 24 | 14 | 86 |
| 25 | 14 | 86 |
| 26 | 14 | 86 |
| 27 | 14 | 86 |
| 28 | 14 | 86 |
| 29 | 13 | 87 |
| 30 | 13 | 87 |
| 31 | 13 | 87 |
Chance of precipitation in August
Zihuatanejo gets around 231 mm of rain over 22 wet days in August. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 71% and peaks near 78% 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 (%) | 67 | 67 | 68 | 68 | 68 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 69 | 70 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 73 | 74 | 74 | 75 | 76 | 76 | 77 | 78 |
| Rain chance (%) | |
|---|---|
| 1 | 67 |
| 2 | 67 |
| 3 | 68 |
| 4 | 68 |
| 5 | 68 |
| 6 | 69 |
| 7 | 69 |
| 8 | 69 |
| 9 | 69 |
| 10 | 69 |
| 11 | 69 |
| 12 | 69 |
| 13 | 69 |
| 14 | 69 |
| 15 | 69 |
| 16 | 70 |
| 17 | 70 |
| 18 | 70 |
| 19 | 70 |
| 20 | 71 |
| 21 | 71 |
| 22 | 72 |
| 23 | 72 |
| 24 | 73 |
| 25 | 74 |
| 26 | 74 |
| 27 | 75 |
| 28 | 76 |
| 29 | 76 |
| 30 | 77 |
| 31 | 78 |
Humidity in August
Most of August feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, August lands in the oppressive band about 95% of days. Sticky, muggy-or-worse air turns up on roughly 100% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Muggy (%) | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 3 |
| Oppressive (%) | 93 | 93 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 94 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 95 | 96 | 96 | 96 | 96 | 96 | 96 |
| Miserable (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|
| 1 | 6 | 93 | 1 |
| 2 | 6 | 93 | 1 |
| 3 | 5 | 94 | 1 |
| 4 | 5 | 94 | 1 |
| 5 | 5 | 94 | 1 |
| 6 | 5 | 94 | 1 |
| 7 | 5 | 94 | 1 |
| 8 | 5 | 94 | 1 |
| 9 | 5 | 94 | 1 |
| 10 | 5 | 94 | 1 |
| 11 | 5 | 94 | 1 |
| 12 | 5 | 94 | 1 |
| 13 | 5 | 94 | 1 |
| 14 | 4 | 95 | 1 |
| 15 | 4 | 95 | 1 |
| 16 | 4 | 95 | 1 |
| 17 | 4 | 95 | 1 |
| 18 | 4 | 95 | 1 |
| 19 | 4 | 95 | 1 |
| 20 | 4 | 95 | 1 |
| 21 | 4 | 95 | 1 |
| 22 | 4 | 95 | 1 |
| 23 | 4 | 95 | 1 |
| 24 | 4 | 95 | 1 |
| 25 | 4 | 95 | 1 |
| 26 | 3 | 96 | 1 |
| 27 | 3 | 96 | 1 |
| 28 | 3 | 96 | 1 |
| 29 | 3 | 96 | 1 |
| 30 | 3 | 96 | 1 |
| 31 | 3 | 96 | 1 |
Wind in August
Winds average 5 km/h in August.
Across August, daily wind ranges from about 5 km/h on the calmest days to 5 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | calm |
| 25 | 5 | calm |
| 26 | 5 | calm |
| 27 | 5 | calm |
| 28 | 5 | calm |
| 29 | 5 | calm |
| 30 | 5 | calm |
| 31 | 5 | calm |
Sunrise & sunset in August
Daylight runs from about 12 h 48 min at the start of August to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 24 minutes over August. Sunrise moves from 6:28 AM to 6:35 AM, and sunset from 7:16 PM to 6:57 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) | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 |
| Sunrise (AM) | 6:28 | 6:29 | 6:29 | 6:29 | 6:29 | 6:30 | 6:30 | 6:30 | 6:31 | 6:31 | 6:31 | 6:31 | 6:32 | 6:32 | 6:32 | 6:32 | 6:33 | 6:33 | 6:33 | 6:33 | 6:33 | 6:34 | 6:34 | 6:34 | 6:34 | 6:34 | 6:35 | 6:35 | 6:35 | 6:35 | 6:35 |
| Sunset (PM) | 7:16 | 7:16 | 7:15 | 7:15 | 7:15 | 7:14 | 7:14 | 7:13 | 7:12 | 7:12 | 7:11 | 7:11 | 7:10 | 7:10 | 7:09 | 7:08 | 7:08 | 7:07 | 7:06 | 7:06 | 7:05 | 7:04 | 7:03 | 7:03 | 7:02 | 7:01 | 7:00 | 7:00 | 6:59 | 6:58 | 6:57 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 6:28 | 7:16 |
| 2 | 12.8 | 6:29 | 7:16 |
| 3 | 12.8 | 6:29 | 7:15 |
| 4 | 12.8 | 6:29 | 7:15 |
| 5 | 12.8 | 6:29 | 7:15 |
| 6 | 12.7 | 6:30 | 7:14 |
| 7 | 12.7 | 6:30 | 7:14 |
| 8 | 12.7 | 6:30 | 7:13 |
| 9 | 12.7 | 6:31 | 7:12 |
| 10 | 12.7 | 6:31 | 7:12 |
| 11 | 12.7 | 6:31 | 7:11 |
| 12 | 12.7 | 6:31 | 7:11 |
| 13 | 12.6 | 6:32 | 7:10 |
| 14 | 12.6 | 6:32 | 7:10 |
| 15 | 12.6 | 6:32 | 7:09 |
| 16 | 12.6 | 6:32 | 7:08 |
| 17 | 12.6 | 6:33 | 7:08 |
| 18 | 12.6 | 6:33 | 7:07 |
| 19 | 12.6 | 6:33 | 7:06 |
| 20 | 12.5 | 6:33 | 7:06 |
| 21 | 12.5 | 6:33 | 7:05 |
| 22 | 12.5 | 6:34 | 7:04 |
| 23 | 12.5 | 6:34 | 7:03 |
| 24 | 12.5 | 6:34 | 7:03 |
| 25 | 12.5 | 6:34 | 7:02 |
| 26 | 12.4 | 6:34 | 7:01 |
| 27 | 12.4 | 6:35 | 7:00 |
| 28 | 12.4 | 6:35 | 7:00 |
| 29 | 12.4 | 6:35 | 6:59 |
| 30 | 12.4 | 6:35 | 6:58 |
| 31 | 12.4 | 6:35 | 6:57 |
Solar energy in August
Average shortwave solar energy reaching the ground each day in August, about 5.33 kWh/m².
For context, solar energy here swings from a low near 4.78 kWh/m² to a high of 7.45 kWh/m² in April across the year — August's 5.33 kWh/m² falls in the middle.
| 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) | 5.6 | 5.6 | 5.6 | 5.6 | 5.6 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 | 5.1 | 5.0 | 5.0 | 5.0 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.6 | Bright |
| 2 | 5.6 | Bright |
| 3 | 5.6 | Bright |
| 4 | 5.6 | Bright |
| 5 | 5.6 | Bright |
| 6 | 5.5 | Bright |
| 7 | 5.5 | Bright |
| 8 | 5.5 | Bright |
| 9 | 5.5 | Bright |
| 10 | 5.5 | Bright |
| 11 | 5.4 | Bright |
| 12 | 5.4 | Bright |
| 13 | 5.4 | Bright |
| 14 | 5.4 | Bright |
| 15 | 5.4 | Bright |
| 16 | 5.4 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.3 | Bright |
| 19 | 5.3 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.3 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.1 | Bright |
| 27 | 5.1 | Bright |
| 28 | 5.1 | Bright |
| 29 | 5.0 | Bright |
| 30 | 5.0 | Bright |
| 31 | 5.0 | Bright |
Hazard calendar for Zihuatanejo
In August, Zihuatanejo sits inside its pacific hurricane and monsoon season. The full year is below, with each hazard's peak months called out.
Zihuatanejo sits in the eastern Pacific hurricane zone; the season peaks August–September.
Zihuatanejo's monsoon runs June–October, when most of the year's rain falls.
Is August a good time to visit Zihuatanejo?
Our two travel scores rate August for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
August is a weaker month for outdoor sightseeing in Zihuatanejo.
What to pack for Zihuatanejo in August
From August's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In August, Zihuatanejo sees daytime highs around 29°C and nights near 23°C. Pack light clothes and rain gear. Worth having: sun protection. About 22 days see rain.
Sea temperature near Zihuatanejo in August
The nearest coast averages about 30°C in August — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 30°C and coldest in March near 27°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) | 28 | 28 | 27 | 27 | 28 | 29 | 30 | 30 | 30 | 30 | 29 | 29 |
| Comfort | Tropical | Warm | Warm | Warm | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 28 | Tropical |
| Feb | 28 | Warm |
| Mar | 27 | Warm |
| Apr | 27 | Warm |
| May | 28 | Tropical |
| Jun | 29 | Tropical |
| Jul | 30 | Tropical |
| Aug | 30 | Tropical |
| Sep | 30 | Tropical |
| Oct | 30 | Tropical |
| Nov | 29 | Tropical |
| Dec | 29 | Tropical |
UV index in Zihuatanejo in August
Clear-sky midday UV in August peaks around 11 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Zihuatanejo peaks around March 24 at about 12 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 10 at about 7 (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 | 11 | 12 | 12 | 11 | 11 | 10 | 11 | 11 | 9 | 7 | 7 |
| Level | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | High | High |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 11 | Extreme |
| Mar | 12 | Extreme |
| Apr | 12 | Extreme |
| May | 11 | Extreme |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 11 | Extreme |
| Sep | 11 | Extreme |
| Oct | 9 | Very high |
| Nov | 7 | High |
| Dec | 7 | High |
Air quality in Zihuatanejo in August
Average fine-particle pollution (PM2.5) through the year — so you can see where August falls, not just the annual average.
Air quality in Zihuatanejo is worst in May — around 61 µg/m³ PM2.5 (unhealthy), about 7.5× the cleanest month (February, 8 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 | 8 | 10 | 31 | 61 | 16 | 16 | 13 | 13 | 13 | 11 | 10 |
| Level | Good | Good | Good | Moderate | Unhealthy | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 8 | Good |
| Mar | 10 | Good |
| Apr | 31 | Moderate |
| May | 61 | Unhealthy |
| Jun | 16 | Moderate |
| Jul | 16 | Moderate |
| Aug | 13 | Moderate |
| Sep | 13 | Moderate |
| Oct | 13 | Moderate |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Zihuatanejo?
Zihuatanejo sits at 17.6°N, 101.6°W, 13 m above sea level, in Mexico. The nearest listed city is Petatlán, 32 km away.
Topography around Zihuatanejo
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Zihuatanejo.
Within 3 km, the terrain around Zihuatanejo has significant variations in elevation — a maximum elevation change of 578 m around an average of 96 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 1,040 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,828 m.
The land around Zihuatanejo is covered by trees (60%) and artificial surfaces (21%) within 3 km, water (46%) and trees (37%) within 16 km, and trees (55%) and water (35%) 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 Zihuatanejo (17.6434°, -101.5521°, elevation 13 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).