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The average annual maximum temperature in Gangodawila, Sri Lanka is 31°C (88°F), with little variation between seasons. This page covers monthly averages, day-night differences, and how Gangodawila compares to cities worldwide.
Year-round, Gangodawila experiences a consistently very warm climate. Maximum daytime temperatures range from a very warm 33°C (91°F) in March to a very warm 30°C (86°F) in the coolest month, August. Nighttime temperatures range from 25°C (77°F) in March to 24°C (75°F) in August.
The chart below illustrates the average maximum day and minimum night temperatures in Gangodawila by month:
The minimum temperature is often recorded between 4 AM and 6 AM, while the highest temperature is usually reached at 3 PM, when the sun's heating effect is strongest. March, the warmest month, gets 276 hours of sunshine.
The chart below shows the average temperature throughout the year:
The map below shows the annual temperature across Sri Lanka. You can also select individual months if you want to compare a specific time of year.
Gangodawila's average annual maximum temperature is 31°C (88°F). To put that in context, here's how it compares to a few well-known destinations:
Lisbon, Portugal averages 21°C (70°F) annually, warm summers, mild winters, and rain mainly in the cooler months.
Toronto, Canada averages 13°C (55°F) annually, with cold snowy winters balanced by genuinely warm summers.
Buenos Aires, Argentina averages 23°C (73°F) a year, with hot summers and mild winters, and seasons reversed compared to Europe.
Tokyo, Japan averages 21°C (70°F) a year, with hot summers, cool winters, and a well-defined cherry blossom spring.
Temperature alone doesn't tell the whole story, humidity plays a big role in how warm or cold it actually feels. High humidity in summer makes the heat feel more intense, particularly once temperatures climb above 25°C. In winter, the same humidity can make cold air feel sharper than the thermometer suggests.
In Gangodawila, August is the coolest month, with average highs of 30°C (86°F) and humidity around 77%, considered high. In March, the warmest month, temperatures average 33°C (91°F) with 69% humidity, conditions that feel high. For a full picture, see our humidity page.
Climate temperature data is typically calculated as a 30-year average. This smooths out year-to-year variability and gives a more reliable picture of what a place is actually like, rather than what happened in any single unusual year.
The readings come from a range of sources, land-based weather stations, ocean buoys, ships, and satellites. That data is collected by weather services around the world, then pooled, quality-checked, and averaged to produce the climate records you see here.
Whether a city sits on the coast or deep inland makes a significant difference to its climate. Coastal areas tend to have more stable temperatures year-round, large bodies of water absorb heat slowly in summer and release it gradually in winter, keeping extremes in check. Cities far from the sea don't benefit from that buffer, which is why continental climates tend to have hotter summers and colder winters than their coastal counterparts at the same latitude.
For more on Gangodawila's weather, including monthly rainfall, sunshine hours, and humidity, visit our Gangodawila climate page.
Pick a month to see the average temperature, rainfall and sunshine in Gangodawila - and find the best time to visit.
Temperature Rainfall Sunshine Humidity Wind Speed Water Temp
See the full Gangodawila climate overview or explore weather in Sri Lanka.
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