Climate Overview
The climate in Puerto Santander is hot. The average annual temperature is 27°C and approximately 5527mm of precipitation falls per year. Puerto Santander receives a notable amount of rainfall throughout the year, including during its driest month. Puerto Santander sits near the equator, so seasonal temperature differences are minimal throughout the year.
Temperature
Puerto Santander sees moderate temperature variation throughout the year, ranging from 22°C to 33°C. The warmest month is March, when average highs reach 33°C and the mean temperature sits around 28°C. December is the coolest month, with minimum temperatures around 22°C and an average of 25°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.
Precipitation
Puerto Santander is a very wet location, receiving approximately 5527mm of precipitation annually, which averages out to around 461mm per month. The wettest month is May, averaging 746mm of rainfall. July and October also tend to see above-average precipitation. The driest month is January, with just 80mm. That's 665mm less than May, 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
Puerto Santander 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 March, 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. Wind conditions are fairly consistent throughout the year, varying by only 0km/h between the calmest and windiest months.
Seasons
64 days until Autumn
It is currently summer in Puerto Santander, which began on June 21, 2026. Puerto Santander 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 33°C, while the coldest stretch bottoms out in December near 22°C. Autumn is next, beginning on September 23, 2026 — 64 days from now.
Spring
Temperatures range from 24 to 33°C. Rainfall is heavy, totalling around 1396mm across the season with a monthly average of 465mm. Winds are generally light, averaging 1km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.
Summer
Temperatures range from 23 to 33°C. Rainfall is heavy, totalling around 1822mm across the season with a monthly average of 607mm. Winds are generally light, averaging 1km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.
Autumn
Temperatures range from 23 to 32°C. Rainfall is heavy, totalling around 1586mm across the season with a monthly average of 529mm. Winds are generally light, averaging 1km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.
Winter
Temperatures range from 22 to 32°C. Rainfall is heavy, totalling around 723mm across the season with a monthly average of 241mm. 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 Puerto Santander 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.