Kolonnawa Weather Today

Temperature, Feels Like, Rain Chance & Hourly Forecast in Kolonnawa

Kolonnawa temperature today is 30°, feels like 36°, with a humidity level of 81% and wind at 4.82 km/h. Rain chance today is 100%. Use the hourly forecast and 5-day outlook below to plan your day.

Tomorrow in Kolonnawa: expect a high of 29° and a low of 27°, with moderate rain. Rain chance tomorrow is 100%.

moderate rain
30°
moderate rain
H: 31° L: 30°
Feels like 36°
AQI: Fair (2/5)
Humidity
81%
Dew 26°
Wind speed
4.82 km/h
N · G12.89
Pressure
1010 hPa
Visibility
10 km
Rain
1.06 mm
High Temperature
Temperature is 30°. Consider staying indoors during peak hours.
Weather Summary
Currently in Kolonnawa, expect varied conditions with hot temperatures around 30°, though it feels warmer. Winds are calm winds. High humidity may make it feel uncomfortable. Stay hydrated and seek shade during peak hours.
Precipitation Probability
100%
14
100%
17
100%
20
100%
23
100%
02
100%
05
100%
08
100%
11
100%
14
100%
17
87%
20
90%
23
100%
02
100%
05
100%
08
100%
11
Evolution
Daily Weather Forecast Evolution (°C)
Lowest temperature
Highest temperature
Temperature Forecast (48h)
30°
Sat
14:30
29°
 
29°
 
28°
 
27°
Sun
02:30
27°
 
28°
 
29°
 
29°
Sun
14:30
28°
 
28°
 
28°
 
27°
Mon
02:30
26°
 
27°
 
28°
 
Hot (≥30°)
Warm
Cool
Cold (<0°)
Weather Map
Sun & Moon
Sunrise
Sunrise
06:00
Sunset
Sunset
18:08
Moon Phase
First Quarter (71%)
Timezone: GMT+05:30
Last updated: Sep 19, 2026 2:21 PM · Data refreshes every 5 min
Location Info
Latitude
Latitude
6.932900
Longitude
Longitude
79.884804
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More about Kolonnawa
Content curated by the NearWeather editorial team · Updated periodically

Kolonnawa, Sri Lanka: Climate and Weather Year Round

Kolonnawa is a suburb located in the Colombo District of Sri Lanka. It is known for its diverse culture, historical significance, and beautiful landscapes. If you are planning to visit or move to Kolonnawa, it is essential to understand the climate and weather patterns throughout the year. In this guide, we will explore the climate of Kolonnawa, including temperature, rainfall, and other important weather factors.

Geographical Location

Kolonnawa is situated in the western part of Sri Lanka, approximately 10 kilometers east of the commercial capital, Colombo. Its geographical location near the coast influences its climate, making it a tropical monsoon climate.

Temperature

The temperature in Kolonnawa remains relatively constant throughout the year due to its proximity to the ocean. The average annual temperature ranges from 27°C (81°F) to 30°C (86°F). The hottest months are April and May, with temperatures often reaching 33°C (91°F). The coolest months are December and January, with temperatures dropping to around 24°C (75°F) in the evenings.

Here is a table showcasing the average monthly temperature in Kolonnawa:

Month Average Temperature (°C)
January 27
February 28
March 29
April 30
May 30
June 29
July 28
August 28
September 28
October 28
November 28
December 27

Rainfall

Kolonnawa experiences a significant amount of rainfall throughout the year, especially during the monsoon seasons. The southwest monsoon brings heavy rains from May to September, while the northeast monsoon brings some showers from December to February. The total annual rainfall in Kolonnawa ranges from 2,000 mm to 2,500 mm.

Here is a chart showcasing the average monthly rainfall in Kolonnawa:

Average Monthly Rainfall in Kolonnawa

Humidity

Being in a tropical region, Kolonnawa experiences high humidity levels throughout the year. The humidity is generally around 80% to 90%, making the atmosphere feel quite moist. The highest levels of humidity are usually experienced during the monsoon seasons.

Wind Patterns

Kolonnawa is influenced by the monsoon wind patterns. During the southwest monsoon season (May to September), the prevailing winds blow from the southwest, bringing moist air from the Indian Ocean. During the northeast monsoon season (December to February), the winds shift to the northeast, bringing drier air from the Bay of Bengal.

Sunshine Hours

Kolonnawa enjoys a considerable amount of sunshine throughout the year. On average, there are approximately 7 to 8 hours of sunshine per day. The sunniest months are February and March, with around 9 hours of sunshine per day.

Conclusion

Kolonnawa, Sri Lanka, experiences a tropical monsoon climate, characterized by relatively constant temperatures throughout the year, high humidity, heavy rainfall during the monsoon seasons, and ample sunshine. Understanding the climate and weather patterns in Kolonnawa will help you plan your activities and make the most of your time in this beautiful suburb.

Weather data sourced from OpenWeatherMap. Forecasts are estimates and may differ from actual conditions. For severe weather, consult your local meteorological authority.
FAQ's about Kolonnawa
What is the temperature in Kolonnawa right now?

The current temperature in Kolonnawa is 30°, and it feels like 36°. Today's high is 31° and the low is 30°.

Will it rain in Kolonnawa today?

The chance of rain in Kolonnawa today is 100%. Current rainfall is 1.06 mm. Check the hourly forecast above for exact timing.

What is the weather in Kolonnawa today?

Kolonnawa is experiencing moderate rain with a temperature of 30°. Humidity is at 81% and wind speed is 4.82 km/h from the N.

What is the humidity in Kolonnawa today?

Humidity in Kolonnawa is 81% right now, with a dew point of 26°. Conditions may feel muggy or uncomfortable.

What is the wind speed in Kolonnawa today?

Wind speed in Kolonnawa is 4.82 km/h, flowing at 7° N wind direction. Gusts up to 12.89 km/h.

What is the 5-day forecast for Kolonnawa?

NearWeather provides a detailed 5-day forecast and 48-hour hourly forecast for Kolonnawa. Today's high is 31° and low is 30°, with a 100% chance of rain. Scroll up to view the full day-by-day and hourly breakdown.

What does it feel like in Kolonnawa today?

It feels like 36° in Kolonnawa today, with 77% cloud cover and 10 km visibility.

Weather in Kolonnawa