Sullana Weather and Climate: A Comprehensive Guide
The weather in Sullana is characterized by a steady average temperature throughout the year.
Sullana has a dry climate with relatively low precipitation levels.
Let's now guide you through the climate details for a complete overview.
Average maximum day and minimum night temperature
The climate in Sullana remains fairly constant, offering very warm temperatures throughout the year. On average, daytime temperatures range from a very warm 34°C in March to a comfortable 29°C in August.
Nighttime temperatures can drop, with average lows reaching 17°C in August. Check out our detailed temperature page for more information.Temperature ranges by month
Precipitation and rainy days
Sullana's climate is marked by below-average rainfall, accumulating 391 mm of precipitation yearly. The seasons in Sullana, bring significant changes in precipitation. The wettest month, March, receives high rainfall, with an average of 138 mm of precipitation. This rainfall is distributed across 5 rainy days. In contrast, the driest month, August, experiences much less rainfall, totaling 0.4 mm over a single rainy day. These distinct seasonal differences provide diverse experiences throughout the year. For more details, please visit our Sullana Precipitation page.The mean monthly precipitation over the year, including rain, hail and snow
Average humidity
The relative humidity is moderate throughout the year in Sullana.
The city experiences its highest humidity in June, reaching 67%. In January, the humidity drops to its lowest level at 51%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
partly cloudy and chance of slight rain broken clouds and no rain partly cloudy and no rainForecast for Sullana
Select a Month of Interest
Check the conditions for any month of the year.
The best time of year to visit Sullana in Peru
The best time to visit is during the drier months: January, May, June, July, August, September, October, November and December.Other facts from our historical weather data:
March has an average maximum temperature of 34°C and is the hottest month of the year.
The coolest month is August with an average maximum temperature of 29°C.
March tops the wettest month list with 138 mm of rainfall.
August is the driest month with 0 mm of precipitation.
No idea where to travel to this year? We have a tool that recommends destinations based on your ideal conditions. Find out where to go with our weather planner.