10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Average temperatures, rainfall, sunshine and the best time to visit Koslanda.
Koslanda, Sri Lanka, has a stable climate with little temperature variation across the year. Average daytime temperatures hover around 30°C (86°F), peaking in July at 32°C (90°F) and dipping in December to 27°C (81°F).
With around 1689 mm (66 in) of annual rainfall, Koslanda has a notably wet climate. However, this rainfall is not evenly distributed, the city has a distinct rainy season from October to December. The wettest month is November. March is the sunniest month, averaging 6.6 hours of sunshine per day.
Pick a month to see the average temperature, rainfall and sunshine in Koslanda - and find the best time to visit.
With minimal seasonal shifts, Koslanda experiences a constant climate year-round. Average daytime temperatures reach a very warm 32°C (90°F) in July. In December, the coolest month of the year, temperatures drop to a comfortable 27°C (81°F).
At night, temperatures range from around 23°C (73°F) in July to 19°C (66°F) in December.
Check out our detailed temperature page for more information.
Koslanda has a notably wet climate with abundant precipitation, recording 1689 mm (66 in) of rainfall per year. Koslanda can be quite wet during November, receiving approximately 321 mm (13 in) of precipitation over 15 rainy days.
In contrast, during the driest month (July), you will experience much drier conditions, with 54 mm (2.1 in) of precipitation spread across 11 rainy days. For more details, please visit our Koslanda Precipitation page.
Koslanda can be enjoyed more throughout the sunniest month of March under a blue sky, with approximately 6.6 hours of sunshine daily. In contrast, the city experiences much darker days in July, with only 2.2 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
The relative humidity is high throughout the year in Koslanda.
The city experiences its highest humidity in May, reaching 87%. In March, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
February typically offers the most optimal weather in Koslanda. In contrast, April, October and November tend to have less optimal conditions. Koslanda has a distinct rainy season from October to December.
Daytime highs range from 27°C (81°F) in December to 32°C (90°F) in July. Nighttime lows range from 19°C (66°F) to 23°C (73°F). Temperatures stay relatively stable year-round.
Annual rainfall is around 1689 mm (66 in). November is the wettest month with 321 mm (13 in), while July is the driest with 54 mm (2.1 in).
Koslanda receives around 1,486 hours of sunshine per year. March is the sunniest month with 198 hours, while July is the cloudiest with just 67 hours.
Koslanda is highlighted - select any city to see its climate.
Where to go in October - average daytime high across popular destinations.
Need travel inspiration? Check out our bucket list articles and be inspired.
10 Hidden gems in Asia you need to visit
Explore 10 hidden gems in Asia offering authentic experiences, from pristine beaches and remote islands to cultural treks and peaceful mountain villages.
Where to Travel in July and August: Mexico, Thailand, Indonesia or Somewhere Else?
Compare July and August weather in Mexico, Thailand, Indonesia, Zanzibar and Sri Lanka, using historical climate data for temperature, rainfall and sunshine.
Safari at Yala West National Park
The best travel time is indicated by October to December. However from December to March you have the biggest chance to see leopards and elephants with March as the best month.
From Hikkaduwa to Hiriketiya: where to stay on the South Coast of Sri Lanka
We have selected a few of our favorite places to stay for you. With beautiful gardens, welcoming hosts, great food - these should definitely be on your bucket list!