Otumba, Mexico experiences average highs of 23°C (73°F) and lows of 10°C (50°F) throughout the year. Rainfall is moderate, averaging about 10 rainy days per month. Sunshine is abundant, averaging about 10 hours per day. Average highs have stayed broadly stable across the available records.
Otumba, Mexico Weather & Climate 2026
Monthly climate averages for Otumba, 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
7.6/10
Best: January, February, March, April, May
UV Index
8
High
Temperature 23°C / 10°C
Feels Like 22°C / 9°C
Rainy Days 10
Rainfall 64 mm
Sunshine 10 h
Humidity 64%
Wind Speed 15 km/h
Dew Point 9°C
Hottest Month
26°C
May
Avg Low12°C
Rain12days
Coldest Month
7°C
January
Avg High21°C
Rain3days
Driest Month
2days
February
Avg High23°C
Avg Low8°C
Windiest Month
17 km/h
April (Gusts 39)
Worst Time to Visit
Consider avoiding June, July, August, September due to heavy rainfall.
Sun Position
Sunrise 05:57
Daylight 13.3h
Sunset 19:16
Live conditions—
Otumba on the map · live conditions
Otumba, Mexico
- Continent
- Americas
- Country
- Mexico
- City
- Otumba
- Population
- 10.1K
- Coordinates
- 19.70°, -98.76°
Seasonal Breakdown
Spring
Mar–May
Avg High 26°C
Avg Low 11°C
Rain 8 days/mo
3/3 best months
Summer
Jun–Aug
Avg High 22°C
Avg Low 12°C
Rain 20 days/mo
Autumn
Sep–Nov
Avg High 21°C
Avg Low 10°C
Rain 11 days/mo
Winter
Dec–Feb
Avg High 21°C
Avg Low 7°C
Rain 2 days/mo
2/3 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: 21°C / 7°C . Feb: 23°C / 8°C . Mar: 25°C / 10°C . Apr: 26°C / 11°C . May: 26°C / 12°C . Jun: 23°C / 13°C . Jul: 22°C / 12°C . Aug: 22°C / 12°C . Sep: 21°C / 12°C . Oct: 21°C / 11°C . Nov: 21°C / 8°C . Dec: 20°C / 7°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 8 mm. Feb: 8 mm. Mar: 16 mm. Apr: 26 mm. May: 52 mm. Jun: 141 mm. Jul: 131 mm. Aug: 147 mm. Sep: 148 mm. Oct: 66 mm. Nov: 20 mm. Dec: 9 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 56%. Feb: 51%. Mar: 47%. Apr: 47%. May: 55%. Jun: 69%. Jul: 75%. Aug: 77%. Sep: 79%. Oct: 76%. Nov: 68%. Dec: 62%.
Monthly Wind Speed
Wind SpeedGusts
Bar chart showing monthly wind speed. Jan: 14 km/h . Feb: 15 km/h . Mar: 16 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 16 km/h . Jul: 16 km/h . Aug: 16 km/h . Sep: 15 km/h . Oct: 14 km/h . Nov: 13 km/h . Dec: 12 km/h .
Sunshine
Sunshine
Sunshine: Jan: 10h. Feb: 10h. Mar: 11h. Apr: 11h. May: 12h. Jun: 10h. Jul: 11h. Aug: 10h. Sep: 9h. Oct: 10h. Nov: 10h. Dec: 10h.
UV Index
UV Index
Bar chart showing monthly UV index. Jan: UV 7. 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 stayed broadly stable across the available records. Average rainfall has remained broadly steady.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 26°C | May · 26°C |
| Coldest month | Jan 2025 · 8°C | Jan · 7°C |
| Wettest month | Jun 2025 · 207 mm | Sep · 148 mm |
| Windiest month | Apr 2025 · 18 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January best
Excellent 
February best
Excellent March best
Excellent April best
Excellent May best
Excellent June
Good July
Wet August
Wet September
Wet October
Good November
Good December
Good | Month | Temp | Feels Like | Rain | Sun | Humidity | UV | Status | Details |
|---|---|---|---|---|---|---|---|---|
| January best | 21°C / 7°C | 18°C / 5°C | 3days (8 mm) Excellent | 9.8h Good | 56% Moderate | 6.7 High | Excellent | View Details |
| February best | 23°C / 8°C | 21°C / 6°C | 2days (8 mm) Excellent | 10.3h Excellent | 51% Moderate | 8 Very High | Excellent | View Details |
| March best | 25°C / 10°C | 23°C / 8°C | 4days (16 mm) Good | 10.9h Excellent | 47% Moderate | 9.2 Very High | Excellent | View Details |
| April best | 26°C / 11°C | 25°C / 9°C | 7days (26 mm) Good | 11.3h Excellent | 47% Moderate | 9.8 Very High | Excellent | View Details |
| May best | 26°C / 12°C | 25°C / 11°C | 12days (52 mm) Wet | 11.7h Excellent | 55% Moderate | 9.7 Very High | Excellent | View Details |
| June | 23°C / 13°C | 23°C / 12°C | 17days (141 mm) Wet | 10.4h Excellent | 69% Muggy | 8.9 Very High | Good | View Details |
| July | 22°C / 12°C | 23°C / 12°C | 21days (131 mm) Wet | 10.6h Excellent | 75% Muggy | 8.9 Very High | Wet | View Details |
| August | 22°C / 12°C | 23°C / 12°C | 21days (147 mm) Wet | 10.3h Excellent | 77% Humid | 8.9 Very High | Wet | View Details |
| September | 21°C / 12°C | 21°C / 12°C | 19days (148 mm) Wet | 9.4h Good | 79% Humid | 8.6 Very High | Wet | View Details |
| October | 21°C / 11°C | 20°C / 10°C | 11days (66 mm) Wet | 9.5h Good | 76% Humid | 7.7 Very High | Good | View Details |
| November | 21°C / 8°C | 19°C / 7°C | 4days (20 mm) Good | 9.8h Good | 68% Muggy | 7 High | Good | View Details |
| December | 20°C / 7°C | 18°C / 5°C | 2days (9 mm) Excellent | 9.6h Good | 62% Muggy | 6.2 High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Otumba are January, February, March, April, May, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Otumba, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Otumba is May, with average daytime highs of 26°C (79°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Otumba is January, with average overnight lows of 7°C (45°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Otumba is September, averaging 148mm of precipitation across 19 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Otumba runs through July, August, September, June, with the heaviest rainfall in July. Based on 10-year averages for Otumba.
Otumba receives approximately 124 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Otumba.
The least favorable months to visit Otumba are June, July, August, September, primarily due to heavy rainfall. For the best conditions, consider January, February, March, April, May instead.
The annual average UV index in Otumba is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Otumba is 64%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Otumba are 15 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (10 mph) (gusts up to 39 km/h / 24 mph).
Otumba averages 5 clear-sky days per month with overall cloud cover around 54%. The clearest skies occur in March.
The annual average dew point in Otumba is 9°C (48°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Otumba has a Subtropical Highland climate, classified as Cwb under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Otumba ranges from 9°C (48°F) to 22°C (72°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 Otumba. It earns a climate score of 6.8/10 with Good.
For June in Otumba, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (74°F) and 17 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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