Montecillo, Mexico experiences average highs of 23°C (73°F) and lows of 11°C (52°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.
Montecillo, Mexico Weather & Climate 2026
Monthly climate averages for Montecillo, 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
8/10
Best: February, March, April, May
UV Index
8
High
Temperature 23°C / 11°C
Feels Like 23°C / 10°C
Rainy Days 10
Rainfall 66 mm
Sunshine 10 h
Humidity 63%
Wind Speed 14 km/h
Dew Point 10°C
Hottest Month
27°C
May
Avg Low 13°C
Rain 6 days
Coldest Month
7°C
January
Avg High 22°C
Rain 2 days
Driest Month
1 days
February
Avg High 24°C
Avg Low 8°C
Windiest Month
17 km/h
April (Gusts 37)
Worst Time to Visit
Consider avoiding July, August, September due to heavy rainfall.
Sun Position
Sunrise 06:06
Daylight 13.2h
Sunset 19:17
Live conditions —
Montecillo on the map · live conditions
Montecillo, Mexico
- Continent
- Americas
- Country
- Mexico
- City
- Montecillo
- Population
- 7.4K
- Coordinates
- 19.46°, -98.91°
Seasonal Breakdown
Spring
Mar–May
Avg High 27°C
Avg Low 11°C
Rain 4 days/mo
3/3 best months
Summer
Jun–Aug
Avg High 23°C
Avg Low 13°C
Rain 21 days/mo
Autumn
Sep–Nov
Avg High 22°C
Avg Low 11°C
Rain 12 days/mo
Winter
Dec–Feb
Avg High 22°C
Avg Low 8°C
Rain 2 days/mo
1/3 best months
Climate Charts
Based on historical averages (2016–2025)
Monthly Temperatures
High Low Shaded bands show the typical range across the available yearly records.
Line chart showing monthly temperatures. Jan: 22°C / 7°C . Feb: 24°C / 8°C . Mar: 26°C / 10°C . Apr: 27°C / 11°C . May: 27°C / 13°C . Jun: 24°C / 14°C . Jul: 23°C / 13°C . Aug: 23°C / 13°C . Sep: 22°C / 13°C . Oct: 21°C / 11°C . Nov: 22°C / 9°C . Dec: 21°C / 8°C .
Monthly Rainfall
Rainfall
Bar chart showing monthly rainfall. Jan: 6 mm. Feb: 6 mm. Mar: 8 mm. Apr: 11 mm. May: 26 mm. Jun: 125 mm. Jul: 167 mm. Aug: 177 mm. Sep: 170 mm. Oct: 67 mm. Nov: 20 mm. Dec: 6 mm.
Monthly Humidity
Humidity
Line chart showing monthly humidity. Jan: 57%. Feb: 50%. Mar: 46%. Apr: 46%. May: 53%. Jun: 67%. Jul: 74%. Aug: 77%. Sep: 78%. Oct: 76%. Nov: 66%. Dec: 61%.
Monthly Wind Speed
Wind Speed Gusts
Bar chart showing monthly wind speed. Jan: 13 km/h . Feb: 15 km/h . Mar: 17 km/h . Apr: 17 km/h . May: 16 km/h . Jun: 15 km/h . Jul: 12 km/h . Aug: 12 km/h . Sep: 13 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: 10h. 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
Daylight 12h 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 is trending wetter by about 19 mm.
2016 to 2025
Avg high Avg rainfall
Climate summary
| Last 12 months | All years | |
|---|---|---|
| Hottest month | Apr 2025 · 27°C | May · 27°C |
| Coldest month | Jan 2025 · 8°C | Jan · 7°C |
| Wettest month | Jun 2025 · 262 mm | Aug · 177 mm |
| Windiest month | Apr 2025 · 18 km/h | Apr · 17 km/h |
Month-by-Month Weather Table
January
Good 
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 | 22°C / 7°C | 19°C / 5°C | 2days (6 mm) Excellent | 9.8h Good | 57% Moderate | 6.7 High | Good | View Details |
| February best | 24°C / 8°C | 22°C / 6°C | 1days (6 mm) Excellent | 10.3h Excellent | 50% Moderate | 8 Very High | Excellent | View Details |
| March best | 26°C / 10°C | 25°C / 8°C | 2days (8 mm) Excellent | 10.9h Excellent | 46% Moderate | 9.2 Very High | Excellent | View Details |
| April best | 27°C / 11°C | 26°C / 10°C | 3days (11 mm) Excellent | 11.3h Excellent | 46% Moderate | 9.8 Very High | Excellent | View Details |
| May best | 27°C / 13°C | 27°C / 12°C | 6days (26 mm) Good | 11.5h Excellent | 53% Moderate | 9.7 Very High | Excellent | View Details |
| June | 24°C / 14°C | 24°C / 14°C | 15days (125 mm) Wet | 10.3h Excellent | 67% Muggy | 8.9 Very High | Good | View Details |
| July | 23°C / 13°C | 24°C / 13°C | 24days (167 mm) Wet | 10.3h Excellent | 74% Muggy | 8.8 Very High | Wet | View Details |
| August | 23°C / 13°C | 24°C / 13°C | 23days (177 mm) Wet | 10h Excellent | 77% Humid | 8.9 Very High | Wet | View Details |
| September | 22°C / 13°C | 23°C / 13°C | 21days (170 mm) Wet | 9.3h Good | 78% Humid | 8.5 Very High | Wet | View Details |
| October | 21°C / 11°C | 21°C / 11°C | 12days (67 mm) Wet | 9.5h Good | 76% Humid | 7.6 Very High | Good | View Details |
| November | 22°C / 9°C | 21°C / 8°C | 4days (20 mm) Good | 9.8h Good | 66% Muggy | 7.1 Very High | Good | View Details |
| December | 21°C / 8°C | 19°C / 6°C | 2days (6 mm) Excellent | 9.7h Good | 61% Muggy | 6.3 High | Good | View Details |
Compare Nearby City Climates
Frequently Asked Questions
The best months to visit Montecillo are February, March, April, May, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Montecillo, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Montecillo is May, with average daytime highs of 27°C (81°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Montecillo 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 Montecillo is August, averaging 177mm of precipitation across 23 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Montecillo runs through July, August, September, June, with the heaviest rainfall in July. Based on 10-year averages for Montecillo.
Montecillo receives approximately 123 sunshine hours per year. The sunniest month is May with around 12 hours. Based on climate data for Montecillo.
The least favorable months to visit Montecillo are July, August, September, primarily due to heavy rainfall. For the best conditions, consider February, March, April, May instead.
The annual average UV index in Montecillo is 8, classified as high. SPF 30+ sunscreen, sunglasses, and seeking shade between 10:00–16:00 are strongly recommended.
Average humidity in Montecillo is 63%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Average wind speeds in Montecillo are 14 km/h (9 mph). The windiest month is April with peak winds reaching 17 km/h (11 mph) (gusts up to 37 km/h / 23 mph).
Montecillo averages 7 clear-sky days per month with overall cloud cover around 52%. The clearest skies occur in March.
The annual average dew point in Montecillo is 10°C (50°F), which feels pleasant with low humidity. Outdoor activities are comfortable year-round from a humidity standpoint.
Montecillo has a Warm-Summer Mediterranean climate, classified as Csb 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 Montecillo ranges from 10°C (50°F) to 23°C (73°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
July is not the best time to visit Montecillo, with a climate score of 7.1/10. Consider visiting during February, March, April, May instead for better conditions.
For July in Montecillo, pack Umbrella, Waterproof jacket, Waterproof shoes, Sunscreen (SPF 30+), Sunglasses. With average highs of 23°C (73°F) and 24 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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