Live Weather & Forecast
Weather in Gampaha
Sri Lanka · Real-time conditions & 3-day outlook
27°C
Feels like 32°C
81°F / Feels 89°F
Clear
Gampaha, Sri Lanka
🌙 Nighttime
Updated: 2026-04-29 01:00
Humidity
100%
Wind
12.6 km/h SSE
Wind Gust
20.2 km/h
Pressure
1007 mb
Visibility
10 km
UV Index
0
(Low)
Precipitation
0 mm
Cloud Cover
25%
Dew Point
24.4°C
Wind Degree
155°
Air Quality Index
US EPA: Moderate
UK DEFRA: Low (2)
CO
1675.9 μg/m³
NO₂
46.3 μg/m³
O₃
17 μg/m³
SO₂
12.6 μg/m³
PM 2.5
23.4 μg/m³
PM 10
23.7 μg/m³
Today's Hourly Forecast
24-hour breakdown for Gampaha, Sri Lanka
12 AM
27°
Partly Cloudy
1 AM
27°
Clear
2 AM
26°
Clear
3 AM
26°
Clear
4 AM
27°
Clear
5 AM
27°
Clear
6 AM
27°
Sunny
7 AM
28°
Partly Cloudy
8 AM
29°
Sunny
9 AM
30°
Thundery outbreaks in nearby
10 AM
31°
Partly Cloudy
11 AM
31°
Patchy rain nearby
12 PM
31°
Patchy light rain in area with thunder
1 PM
31°
Patchy rain nearby
2 PM
31°
Patchy rain nearby
3 PM
30°
Light rain shower
4 PM
30°
Thundery outbreaks in nearby
5 PM
29°
Thundery outbreaks in nearby
6 PM
29°
Partly Cloudy
7 PM
28°
Patchy light rain
8 PM
28°
Partly Cloudy
9 PM
28°
Patchy rain nearby
10 PM
28°
Thundery outbreaks in nearby
11 PM
28°
Thundery outbreaks in nearby
3-Day Forecast
Daily overview for Gampaha, Sri Lanka
Today
Patchy rain nearby
31°
/
26°
🌧️ 88% chance of rain
💧 Avg. humidity: 79%
💨 Max wind: 16.6 km/h
🌧️ Total precip: 3.31 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Waxing Gibbous
🌑 Moon: 93% lit
Thu, Apr 30
Patchy rain nearby
31°
/
27°
🌧️ 87% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 2.4 mm
☀️ UV Index: 11.9
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Waxing Gibbous
🌑 Moon: 97% lit
Fri, May 1
Patchy rain nearby
31°
/
27°
🌧️ 89% chance of rain
💧 Avg. humidity: 77%
💨 Max wind: 16.9 km/h
🌧️ Total precip: 0.62 mm
☀️ UV Index: 12.5
🌅 Sunrise: 05:57 AM
🌇 Sunset: 06:19 PM
🌙 Full Moon
🌑 Moon: 99% lit
Best Time to Visit Gampaha
Plan your trip around the most favorable weather conditions in Gampaha, Sri Lanka.
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 Gampaha?
Current conditions in Gampaha: Clear, temperature 27°C, humidity 100%.
What is the best time to visit Gampaha?
The best time to visit Gampaha is typically November – April. Dry season — low humidity, clear skies, comfortable temperatures.
What is the climate like in Gampaha?
Gampaha shares the climate of Sri Lanka. It has a tropical or subtropical climate.
Does it rain a lot in Gampaha?
Rainfall patterns in Gampaha vary by season. Being in a tropical zone, Gampaha can experience heavy rainfall during the wet season (June – September).
What should I pack for Gampaha?
For visits during November – April: light clothing and sun protection. For the June – September period: layers and a waterproof jacket are recommended for Gampaha.
What country is Gampaha in?
Gampaha is a state/province of Sri Lanka.
What are the public holidays in Gampaha in 2026?
View the full list of 2026 public holidays for Gampaha on our Holidays page.
What are the coordinates for the weather forecast in Gampaha?
The weather forecast for Gampaha is based on coordinates 7.119, 79.916.