Climate Insights for Portobelo

The climate in Portobelo is hot. The average annual temperature is 26°C and approximately 2463mm of precipitation falls per year. Portobelo receives a notable amount of rainfall throughout the year, including during its driest month. Portobelo sits near the equator, so seasonal temperature differences are minimal throughout the year.

Portobelo has relatively stable temperatures year-round, staying within a 4°C range. The warmest month is June, when average highs reach 28°C and the mean temperature sits around 27°C. February is the coolest month, with minimum temperatures around 24°C and an average of 26°C. Daily temperature variation is modest, with an average difference of 3°C between highs and lows.

Portobelo is a very wet location, receiving approximately 2463mm of precipitation annually, which averages out to around 205mm per month. The wettest month is July, averaging 333mm of rainfall. November and August also tend to see above-average precipitation. The driest month is February, with just 32mm. That's 301mm less than July, 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.

Portobelo is mildly breezy, with an average annual wind speed of 17km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is February, averaging 25km/h, noticeable enough to affect lighter outdoor activities. The calmest conditions occur in September, with average winds dropping to 12km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 13km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans. Wind tends to be stronger during winter months, driven by seasonal pressure systems. The seasonal averages break down to 22km/h in winter, 18km/h in spring, 13km/h in summer, 13km/h in autumn.

It is currently spring in Portobelo, which began on March 20, 2026. Portobelo sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in June at around 28°C, while the coldest stretch bottoms out in February near 24°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

The table below shows monthly climate averages for Portobelo 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.