Climate Overview
The climate in Ocotlán de Morelos is warm and mild. The average annual temperature is 21°C and approximately 729mm of precipitation falls per year. September is the wettest month, receiving around 191mm of rainfall. Ocotlán de Morelos is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are December, January, February, when temperatures can drop to 11°C.
Temperature
Temperatures in Ocotlán de Morelos vary considerably across the year, with a 21°C difference between the coldest and warmest months. The warmest month is April, when average highs reach 32°C and the mean temperature sits around 23°C. December is the coolest month, with minimum temperatures around 11°C and an average of 18°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs. The sharpest temperature change occurs between May and June, with a 2°C shift in average temperatures.
Precipitation
Ocotlán de Morelos is a relatively dry area, receiving approximately 729mm of precipitation annually, which averages out to around 61mm per month. The wettest month is September, averaging 191mm of rainfall. June and August also tend to see above-average precipitation. The driest month is January, with just 1mm. That's 190mm less than September, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.
Wind
Ocotlán de Morelos is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is March, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.
Seasons
84 days until Summer
It is currently spring in Ocotlán de Morelos, which began on March 20, 2026. Ocotlán de Morelos is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 32°C, while the coldest stretch bottoms out in December near 11°C. Summer is next, beginning on June 21, 2026 — 84 days from now.
Spring
Temperatures range from 14 to 32°C. Rainfall is relatively light, with around 52mm over the season and a monthly average of 17mm. Winds are generally light, averaging 14km/h. Light layers work well as temperatures warm through the season — a great time to be outdoors.
Summer
Temperatures range from 16 to 28°C. Rainfall is heavy, totalling around 386mm across the season with a monthly average of 129mm. Winds are generally light, averaging 11km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 13 to 27°C. Precipitation is moderate at around 288mm for the season, averaging 96mm per month. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 11 to 29°C. Precipitation is minimal, with only around 3mm for the entire season. Winds are generally light, averaging 13km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Best Time to Visit
The best time to visit Ocotlán de Morelos is during January, February, March, April, May, July, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 27mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.
Monthly Climate Data
The table below shows monthly climate averages for Ocotlán de Morelos based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.