ClimateForecastDecemberJanuary >>

Deniyaya Climate by Month

Deniyaya has a steady very warm climate throughout the year. It also experiences much rainfall throughout the year. Let’s explore the climate details in depth to provide you with a complete overview.

Average day and night temperature

With minimal seasonal shifts, Deniyaya experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C in March. In January, the coolest month of the year, temperatures drop to a comfortable 29°C. At night, expect cooler temperatures, averaging 21°C during this month.

The mean minimum and maximum temperatures throughout the year

Precipitation and rainy days

Deniyaya has a notably wet climate with abundant precipitation, recording 2835 mm of rainfall per year. Deniyaya can be quite wet during November, receiving approximately 428 mm of precipitation over 15 rainy days.

In contrast February, experiences much drier conditions, with 146 mm of rainfall, spread across 5 rainy days.

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

Sunshine over the year

Deniyaya experiences moderate variation in sunshine hours across the seasons. With 9.2 hours daily sunshine in March, it dips to 6.3 hours in September, offering a balanced mix of sunny and overcast days.

Monthly hours of sunshine

Data from: Ratnapura, Sri Lanka (41 KM, 25 Miles).

Daily hours of sunshine

Data from: Ratnapura, Sri Lanka (41 KM, 25 Miles).

The best time of year to visit Deniyaya in Sri Lanka

Deniyaya has high temperatures year round ranging between 29°C and 32°C.
The average rainfall figures in Deniyaya are quite high. Throughout the year, you have a chance of prolonged precipitation. So no matter what time of year you go, you will always have to deal with a high number of rainy days. This makes it more challenging to point out the best time of year to visit. If we needed to pick one month we would choose March which is the sunniest month of the year.

Other facts from our historical weather data:
  • Which is the hottest month in Deniyaya?
    March has an average maximum temperature of 32°C and is the hottest month of the year.
  • Which is the coolest month in Deniyaya?
    The coolest month is January with an average maximum temperature of 29°C.
  • Which is the wettest month in Deniyaya?
    November tops the wettest month list with 428 mm of rainfall.
  • Which is the driest month in Deniyaya?
    February is the driest month with 146 mm of precipitation.
  • Which is the sunniest month in Deniyaya?
    March is the sunniest month with an average of 276 hours of sunshine.

  • 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 Deniyaya

    Sat   Dec 14
    30°C | 21°C
    N 4 km/h
    35 mm
    broken clouds and thunder

    broken clouds and thunder

    Sun   Dec 15
    29°C | 21°C
    SW 4 km/h
    8.5 mm
    partly cloudy and thunder

    partly cloudy and thunder

    Mon   Dec 16
    29°C | 21°C
    E 4 km/h
    8.6 mm
    broken clouds and rain

    broken clouds and rain