Deniyaya Weather & Climate: Best Time to Visit

With minimal seasonal shifts, Deniyaya experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in March. In July, the coolest month of the year, temperatures drop to a comfortable 29°C (84°F).

At night, temperatures range from around 24°C (75°F) in March to 21°C (70°F) in July.

Check out our detailed temperature page for more information.

Temperature ranges by month

Deniyaya has a notably wet climate with abundant precipitation, recording 2835 mm (112 in) of rainfall per year. Deniyaya can be quite wet during November, receiving approximately 428 mm (17 in) of precipitation over 15 rainy days.

In contrast, during the driest month (February), you will experience much drier conditions, with 146 mm (5.7 in) of precipitation spread across 5 rainy days. For more details, please visit our Deniyaya Precipitation page.

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

The average number of days each month with precipitation

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.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

The relative humidity is high throughout the year in Deniyaya.

The city experiences its highest humidity in June, reaching 79%. In January, the humidity drops to its lowest level at 69%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year