Climate Overview
The climate in Mérida is temperate. The average annual temperature is 15°C and approximately 2383mm of precipitation falls per year. Mérida receives a notable amount of rainfall throughout the year, including during its driest month. Mérida sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Mérida has relatively stable temperatures year-round, staying within a 9°C range. March is the warmest month, though highs remain moderate at 20°C with a mean of 16°C. December is the coolest month, with minimum temperatures around 11°C and an average of 14°C. Daily temperature variation is modest, with an average difference of 7°C between highs and lows.
Precipitation
Mérida is a very wet location, receiving approximately 2383mm of precipitation annually, which averages out to around 199mm per month. The wettest month is April, averaging 376mm of rainfall. November and March also tend to see above-average precipitation. The driest month is January, with just 93mm. That's 283mm less than April, the wettest month. Precipitation varies noticeably between seasons, with the first half (January to June) of the year generally seeing more rainfall.
Wind
Mérida is relatively calm, with an average annual wind speed of 1km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is July, averaging 1km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 1km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 0km/h gap between the calmest and windiest months.
Seasons
64 days until Autumn
It is currently summer in Mérida, which began on June 21, 2026. Mérida sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in March at around 20°C, while the coldest stretch bottoms out in December near 11°C. Autumn is next, beginning on September 23, 2026 — 64 days from now.
Spring
Temperatures range from 13 to 20°C. Rainfall is heavy, totalling around 891mm across the season with a monthly average of 297mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 11 to 19°C. Rainfall is heavy, totalling around 398mm across the season with a monthly average of 133mm. Winds are generally light, averaging 1km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 12 to 20°C. Rainfall is heavy, totalling around 672mm across the season with a monthly average of 224mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 11 to 20°C. Rainfall is heavy, totalling around 422mm across the season with a monthly average of 141mm. Winds are generally light, averaging 1km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.
Monthly Climate Data
The table below shows monthly climate averages for Mérida 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.