Live Weather & Forecast
Weather in Dehiwala-Mount Lavinia
Colombo, Sri Lanka · Real-time conditions & 3-day outlook
27°C
Feels like 31°C
81°F / Feels 88°F
Partly Cloudy
Dehiwala-Mount Lavinia, Colombo
🌙 Nighttime
Updated: 2026-04-29 02:30
Humidity
84%
Wind
13 km/h SSE
Wind Gust
20.8 km/h
Pressure
1007 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
29%
Dew Point
24.3°C
Wind Degree
158°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
1378.9 μg/m³
NO₂
33.6 μg/m³
O₃
13 μg/m³
SO₂
7.8 μg/m³
PM 2.5
17.4 μg/m³
PM 10
18 μg/m³
Today's Hourly Forecast
24-hour breakdown for Dehiwala-Mount Lavinia, Colombo
12 AM
28°
Patchy rain nearby
1 AM
27°
Partly Cloudy
2 AM
27°
Partly Cloudy
3 AM
27°
Partly Cloudy
4 AM
27°
Patchy rain nearby
5 AM
27°
Patchy rain nearby
6 AM
27°
Patchy rain nearby
7 AM
28°
Patchy rain nearby
8 AM
29°
Partly Cloudy
9 AM
30°
Partly Cloudy
10 AM
31°
Patchy rain nearby
11 AM
31°
Patchy light rain in area with thunder
12 PM
31°
Patchy rain nearby
1 PM
30°
Patchy light rain in area with thunder
2 PM
31°
Patchy rain nearby
3 PM
30°
Patchy light rain in area with thunder
4 PM
30°
Patchy light rain in area with thunder
5 PM
29°
Thundery outbreaks in nearby
6 PM
29°
Thundery outbreaks in nearby
7 PM
29°
Partly Cloudy
8 PM
28°
Partly Cloudy
9 PM
28°
Partly Cloudy
10 PM
28°
Partly Cloudy
11 PM
28°
Partly Cloudy
3-Day Forecast
Daily overview for Dehiwala-Mount Lavinia, Colombo
Today
Patchy rain nearby
31°
/
27°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 1.62 mm
☀️ UV Index: 12.2
🌅 Sunrise: 05:58 AM
🌇 Sunset: 06:18 PM
🌙 Waxing Gibbous
🌑 Moon: 93% lit
Thu, Apr 30
Patchy rain nearby
31°
/
27°
🌧️ 84% chance of rain
💧 Avg. humidity: 76%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 2.32 mm
☀️ UV Index: 12.8
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:18 PM
🌙 Waxing Gibbous
🌑 Moon: 97% lit
Fri, May 1
Patchy rain nearby
31°
/
27°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 18 km/h
🌧️ Total precip: 3.91 mm
☀️ UV Index: 11.2
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:18 PM
🌙 Full Moon
🌑 Moon: 99% lit
Best Time to Visit Dehiwala-Mount Lavinia
Plan your trip to Dehiwala-Mount Lavinia, Sri Lanka around the most favorable weather conditions.
Peak Season
November – April
Dry season — low humidity, clear skies, comfortable temperatures.
Shoulder Season
May, October
Fewer crowds, moderate prices, mild weather.
Off Season
June – September
Wet/monsoon season; heavier rainfall possible.
Frequently Asked Questions
What is the current weather in Dehiwala-Mount Lavinia?
Current conditions in Dehiwala-Mount Lavinia: Partly Cloudy, temperature 27°C, humidity 84%.
What is the best time to visit Dehiwala-Mount Lavinia?
The best time to visit Dehiwala-Mount Lavinia is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Dehiwala-Mount Lavinia?
Dehiwala-Mount Lavinia is located at approximately 6.8° latitude. It has a tropical or subtropical climate with wet and dry seasons.
Does it rain a lot in Dehiwala-Mount Lavinia?
The wettest period in Dehiwala-Mount Lavinia is typically during June – September. Wet/monsoon season; heavier rainfall possible.
What should I pack for a trip to Dehiwala-Mount Lavinia?
For visits to Dehiwala-Mount Lavinia during November – April: light clothing and sun protection. For June – September: layers and a waterproof jacket are recommended.
What country is Dehiwala-Mount Lavinia in?
What are the public holidays in Dehiwala-Mount Lavinia in 2026?
View the 2026 public holidays for Dehiwala-Mount Lavinia on our Holidays page.
What are the GPS coordinates used for the weather forecast in Dehiwala-Mount Lavinia?
The weather forecast for Dehiwala-Mount Lavinia uses coordinates 6.8335, 79.8672.
What is the current temperature outside in Dehiwala-Mount Lavinia?
The current outdoor temperature in Dehiwala-Mount Lavinia is 27°C (81°F) with partly cloudy.
What is the hourly weather forecast for Dehiwala-Mount Lavinia today?
Today's hour-by-hour weather breakdown for Dehiwala-Mount Lavinia is shown in the Hourly Forecast section above, including temperature, rain chance, and conditions for each hour of the day.
What is the weather in Dehiwala-Mount Lavinia tomorrow hour by hour?
Tomorrow's forecast for Dehiwala-Mount Lavinia shows a high of 31°C and a low of 27°C. See the 3-Day Forecast section above for a full hourly breakdown.
What is the chance of rain today in Dehiwala-Mount Lavinia?
There is a 89% chance of rain in Dehiwala-Mount Lavinia today. Check the hourly forecast above for a time-by-time breakdown of when rain is most likely.
Is it going to rain today in Dehiwala-Mount Lavinia?
Yes, there is a 89% chance of rain in Dehiwala-Mount Lavinia today — consider carrying an umbrella. Check the hourly forecast above for the most likely rain windows.