Atongo, Mexico experiences average highs of 25°C (77°F) and lows of 13°C (55°F) throughout the year. Rainfall is moderate, averaging about 8 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have warmed by 1.1°C (2.0°F) across the available records.
Atongo, Mexico Weather & Climate 2026
Monthly climate averages for Atongo, Mexico. Based on 10-year ERA5 reanalysis data.
Climate Overview
Drier season: Jan–Dec 
Wetter season: May–Oct At-a-Glance Climate Summary
Live Weather & Air Quality
Key figures
Climate Score
8.4/10
Best: February, March, April, November
UV Index
8
High
Temperature 25°C / 13°C
Feels Like 24°C / 12°C
Rainy Days 8
Rainfall 55 mm
Sunshine 10 h
Humidity 63%
Wind Speed 16 km/h
Dew Point 12°C
Hottest Month
30°C
May
Avg Low16°C
Rain11days
Coldest Month
9°C
January
Avg High23°C
Rain1days
Driest Month
1days
January
Avg High23°C
Avg Low9°C
Windiest Month
17 km/h
March (Gusts 43)
Worst Time to Visit
Consider avoiding June, July, August, September due to heavy rainfall.
Sun Position
Sunrise 06:01
Daylight 13.4h
Sunset 19:24
Live conditions—
Atongo on the map · live conditions
Atongo, Mexico
- Continent
- Americas
- Country
- Mexico
- City
- Atongo
- Population
- 3.5K
- Coordinates
- 20.77°, -100.24°
Seasonal Breakdown
Spring
Mar–May
Avg High 29°C
Avg Low 14°C
Rain 6 days/mo
2/3 best months
Summer
Jun–Aug
Avg High 25°C
Avg Low 15°C
Rain 15 days/mo
Autumn
Sep–Nov
Avg High 23°C
Avg Low 13°C
Rain 8 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 23°C
Avg Low 10°C
Rain 1 days/mo
1/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
HighLowShaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 23°C / 9°C . Feb: 25°C / 10°C . Mar: 28°C / 12°C . Apr: 29°C / 14°C . May: 30°C / 16°C . Jun: 26°C / 15°C . Jul: 25°C / 15°C . Aug: 25°C / 15°C . Sep: 24°C / 15°C . Oct: 23°C / 13°C . Nov: 23°C / 11°C . Dec: 22°C / 10°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 4 mm. Feb: 7 mm. Mar: 10 mm. Apr: 17 mm. May: 59 mm. Jun: 140 mm. Jul: 121 mm. Aug: 102 mm. Sep: 129 mm. Oct: 44 mm. Nov: 13 mm. Dec: 9 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 57%. Feb: 52%. Mar: 48%. Apr: 46%. May: 54%. Jun: 70%. Jul: 76%. Aug: 74%. Sep: 78%. Oct: 75%. Nov: 67%. Dec: 63%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 16 km/h . Feb: 16 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 17 km/h . Jul: 16 km/h . Aug: 17 km/h . Sep: 15 km/h . Oct: 15 km/h . Nov: 14 km/h . Dec: 14 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 11h. May: 12h. Jun: 11h. Jul: 11h. Aug: 11h. Sep: 10h. Oct: 9h. Nov: 9h. Dec: 9h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 6. Feb: UV 8. Mar: UV 9. Apr: UV 10. May: UV 10. Jun: UV 9. Jul: UV 9. Aug: UV 9. Sep: UV 9. Oct: UV 8. Nov: UV 7. Dec: UV 6.
Monthly Daylight Hours
Daylight12h reference
Monthly Dew Point & Comfort
Dew Point Dry Comfortable Humid Muggy Oppressive
Climate Trends
Average highs have warmed by 1.1°C (2.0°F) across the available records. Average rainfall is trending wetter by about 15 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | May 2025 · 30°C | May · 30°C |
| Coldest month | Jan 2025 · 9°C | Jan · 9°C |
| Wettest month | Jun 2025 · 255 mm | Jun · 140 mm |
| Windiest month | Apr 2025 · 18 km/h | Mar · 17 km/h |
Month-by-Month Weather Table
January
Good 
February best
Excellent March best
Excellent April best
Excellent May
Good June
Good July
Good August
Good September
Good October
Good November best
Excellent December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January | 23°C / 9°C | 20°C / 7°C | 1days (4 mm) Excellent | 9.6h Good | 57% Moderate | 6.3 High | Good | View Details |
| February best | 25°C / 10°C | 23°C / 8°C | 1days (7 mm) Excellent | 10h Excellent | 52% Moderate | 7.7 Very High | Excellent | View Details |
| March best | 28°C / 12°C | 26°C / 10°C | 2days (10 mm) Excellent | 10.9h Excellent | 48% Moderate | 8.9 Very High | Excellent | View Details |
| April best | 29°C / 14°C | 28°C / 13°C | 5days (17 mm) Good | 11.4h Excellent | 46% Moderate | 9.5 Very High | Excellent | View Details |
| May | 30°C / 16°C | 29°C / 16°C | 11days (59 mm) Wet | 11.8h Excellent | 54% Moderate | 9.5 Very High | Good | View Details |
| June | 26°C / 15°C | 27°C / 16°C | 15days (140 mm) Wet | 10.8h Excellent | 70% Muggy | 8.9 Very High | Good | View Details |
| July | 25°C / 15°C | 26°C / 16°C | 17days (121 mm) Wet | 10.7h Excellent | 76% Humid | 8.9 Very High | Good | View Details |
| August | 25°C / 15°C | 26°C / 16°C | 14days (102 mm) Wet | 10.6h Excellent | 74% Muggy | 9 Very High | Good | View Details |
| September | 24°C / 15°C | 24°C / 15°C | 14days (129 mm) Wet | 9.7h Good | 78% Humid | 8.5 Very High | Good | View Details |
| October | 23°C / 13°C | 23°C / 13°C | 7days (44 mm) Good | 9.4h Good | 75% Muggy | 7.7 Very High | Good | View Details |
| November best | 23°C / 11°C | 22°C / 10°C | 3days (13 mm) Excellent | 9.4h Good | 67% Muggy | 6.8 High | Excellent | View Details |
| December | 22°C / 10°C | 20°C / 8°C | 2days (9 mm) Excellent | 9.3h Good | 63% Muggy | 6 High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Atongo are February, March, April, November, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Atongo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Atongo is May, with average daytime highs of 30°C (85°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Atongo is January, with average overnight lows of 9°C (48°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Atongo is June, averaging 140mm of precipitation across 15 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Atongo runs through July, June, August, September, with the heaviest rainfall in July. Based on 10-year averages for Atongo.
Atongo receives approximately 124 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Atongo.
The least favorable months to visit Atongo are June, July, August, September, primarily due to heavy rainfall. For the best conditions, consider February, March, April, November instead.
The annual average UV index in Atongo is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Atongo is 63%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Atongo are 16 km/h (10 mph). The windiest month is March with peak winds reaching 17 km/h (11 mph) (gusts up to 43 km/h / 27 mph).
Atongo averages 5 clear-sky days per month with overall cloud cover around 52%. The clearest skies occur in March.
The annual average dew point in Atongo is 12°C (54°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Atongo has a Hot Semi-Arid climate, classified as BSh under the Köppen system. Arid climates have very low rainfall relative to temperature, with large swings between daytime heat and cool nights.
The 'feels like' temperature in Atongo ranges from 12°C (54°F) to 24°C (75°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Atongo. It earns a climate score of 7.7/10 with Good.
For June in Atongo, pack Umbrella, Waterproof jacket, Waterproof shoes, Breathable clothing, Sunscreen (SPF 30+). With average highs of 26°C (79°F) and 15 rainy days, these essentials will keep you comfortable.
Data Source
Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.
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