ClimateForecastDecemberJanuary >>

Sullana Climate by Month

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 day and 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 averages reaching 17°C in August.

The mean minimum and maximum temperatures throughout the year

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.

The mean monthly precipitation over the year, including rain, hail and snow

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:
  • Which is the hottest month in Sullana?
    March has an average maximum temperature of 34°C and is the hottest month of the year.
  • Which is the coolest month in Sullana?
    The coolest month is August with an average maximum temperature of 29°C.
  • Which is the wettest month in Sullana?
    March tops the wettest month list with 138 mm of rainfall.
  • Which is the driest month in Sullana?
    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.

    Forecast for Sullana

    Sun   Dec 15
    33°C | 20°C
    SW 22 km/h
    partly cloudy and no rain

    partly cloudy and no rain

    Mon   Dec 16
    34°C | 20°C
    SW 22 km/h
    almost clear and no rain

    almost clear and no rain

    Tue   Dec 17
    33°C | 20°C
    SW 25 km/h
    almost clear and no rain

    almost clear and no rain