Climate Insights for Chepén

The climate in Chepén is warm and mild. The average annual temperature is 21°C and approximately 432mm of precipitation falls per year. March is the wettest month, receiving around 127mm of rainfall. Chepén sits near the equator, so seasonal temperature differences are minimal throughout the year.

Chepén sees moderate temperature variation throughout the year, ranging from 16°C to 27°C. The warmest month is February, when average highs reach 27°C and the mean temperature sits around 23°C. August is the coolest month, with minimum temperatures around 16°C and an average of 20°C. Daily temperature variation is modest, with an average difference of 8°C between highs and lows.

Chepén is a relatively dry area, receiving approximately 432mm of precipitation annually, which averages out to around 36mm per month. The wettest month is March, averaging 127mm of rainfall. February and January also tend to see above-average precipitation. The driest month is June, with just 1mm. That's 126mm less than March, 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.

Chepén is relatively calm, with an average annual wind speed of 10km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is January, averaging 12km/h, though still comfortable for most outdoor activities. The calmest conditions occur in July, with average winds dropping to 9km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 3km/h between the calmest and windiest months.

It is currently autumn in Chepén, which began on March 20, 2026. Chepén sits near the equator, so the traditional four-season cycle is less pronounced — temperatures remain relatively stable year-round. The warmest period peaks in February at around 27°C, while the coldest stretch bottoms out in August near 16°C. Winter is next, beginning on June 21, 2026 — 89 days from now.

The best time to visit Chepén is during January, February, April, May, June, July, August, September, October, November and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 21°C with modest rainfall averaging 28mm per month. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

The table below shows monthly climate averages for Chepén 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.