Climate Overview
The climate in Tunja is temperate. The average annual temperature is 12°C and approximately 2171mm of precipitation falls per year. Tunja receives a notable amount of rainfall throughout the year, including during its driest month. Tunja sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Tunja has relatively stable temperatures year-round, staying within a 10°C range. November is the warmest month, though highs remain moderate at 17°C with a mean of 12°C. September is the coolest month, with minimum temperatures around 7°C and an average of 11°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Tunja is a very wet location, receiving approximately 2171mm of precipitation annually, which averages out to around 181mm per month. The wettest month is April, averaging 251mm of rainfall. March and May also tend to see above-average precipitation. The driest month is January, with just 101mm. That's 150mm less than April, the wettest month. Rainfall is relatively evenly distributed throughout the year, so there is no pronounced dry or wet season to plan around.
Wind
Tunja is relatively calm, with an average annual wind speed of 6km/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 7km/h, though still comfortable for most outdoor activities. The calmest conditions occur in November, with average winds dropping to 4km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.
Seasons
87 days until Winter
It is currently autumn in Tunja, which began on September 23, 2026. Tunja sits near the equator, so the traditional four-season cycle is less pronounced. Temperatures remain relatively stable year-round. The warmest period peaks in November at around 17°C, while the coldest stretch bottoms out in September near 7°C. Winter is next, beginning on December 21, 2026 (87 days from now).
Spring
Temperatures range from 9 to 17°C. Rainfall is heavy, totalling around 728mm across the season with a monthly average of 243mm. Winds are generally light, averaging 5km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 7 to 16°C. Rainfall is heavy, totalling around 529mm across the season with a monthly average of 176mm. Winds are generally light, averaging 7km/h. Comfortable clothing with a light layer for cooler evenings is all you need.
Autumn
Temperatures range from 7 to 17°C. Rainfall is heavy, totalling around 544mm across the season with a monthly average of 181mm. Winds are generally light, averaging 5km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 7 to 17°C. Rainfall is heavy, totalling around 370mm across the season with a monthly average of 123mm. Winds are generally light, averaging 5km/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 Tunja 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.
