Climate Insights for San Lorenzo de Esmeraldas

The climate in San Lorenzo de Esmeraldas is hot. The average annual temperature is 28°C and approximately 25mm of precipitation falls per year. January is the wettest month, receiving around 15mm of rainfall. San Lorenzo de Esmeraldas sits near the equator, so seasonal temperature differences are minimal throughout the year.

Temperatures in San Lorenzo de Esmeraldas vary considerably across the year, with a 22°C difference between the coldest and warmest months. November is the hottest month, with daytime highs reaching 42°C and an average of 35°C. February is the coolest month, with minimum temperatures around 20°C and an average of 21°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 8°C shift in average temperatures.

San Lorenzo de Esmeraldas is a quite dry location, receiving approximately 25mm of precipitation annually, which averages out to around 2mm per month. The wettest month is January, averaging 15mm of rainfall. February and August also tend to see above-average precipitation. The driest month is May, with just 0mm. 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.

San Lorenzo de Esmeraldas is relatively calm, with an average annual wind speed of 5km/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 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in October, with average winds dropping to 3km/h, making it an ideal period for wind-sensitive activities. Wind speeds vary significantly across the year, with a 5km/h difference between the calmest and windiest months. This level of variation is worth factoring into travel plans.

It is currently summer in San Lorenzo de Esmeraldas, which began on June 21, 2026. San Lorenzo de Esmeraldas 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 42°C, while the coldest stretch bottoms out in February near 20°C. Autumn is next, beginning on September 23, 2026 (16 days from now).

The best time to visit San Lorenzo de Esmeraldas is during January and February, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 11mm per month. By contrast, November can be uncomfortably hot with temperatures reaching 42°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for San Lorenzo de Esmeraldas 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.