Koggala Temperature by Month
Koggala, Galle District, Sri Lanka has a consistently comfortable climate year-round, with daytime highs averaging 30°C (86°F). Below you'll find a full monthly breakdown and a comparison with cities worldwide.
Koggala Monthly Temperatures
With minimal seasonal shifts, Koggala experiences a constant climate year-round. Maximum daytime temperatures range from a very warm 31°C (88°F) in March to a comfortable 29°C (84°F) in January. At night, temperatures range from 26°C (79°F) in March to 25°C (77°F) in January.
The chart below illustrates the average maximum day and minimum night temperatures in Koggala by month:
Daily lows are most common between 4 AM and 6 AM. By 3 PM temperatures reach their daily high, driven by peak solar heating. March, the warmest month of the year, receives 270 hours of sunshine.
The chart below shows the average temperature throughout the year:
Historical Koggala Temperatures: 2002-2026
Browse day-by-day temperature records for Koggala spanning 25 years. Select any month and year to see actual high and low temperatures recorded on each day.
Temperature: Koggala vs Sri Lanka
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.
very warm
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moderate
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Koggala vs World: Temperature Compared
Koggala's average annual maximum temperature is 30°C (86°F). To put that in context, here's how it compares to a few well-known destinations:
Rome, Italy averages 20°C (68°F) annually, with reliably warm summers and comfortable winters.
Zermatt, Switzerland averages just 4°C (39°F) annually due to its altitude, with very cold winters and cool summers even at its warmest.
Boston, USA averages 16°C (61°F) annually, with four distinct seasons and cold winters that rival northern Europe.
Brisbane, Australia averages 26°C (79°F) a year, with warm winters and hot, humid summers.
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.
Seasonal temperature shifts influence more than just how warm it feels — they also drive changes in rainfall, cloud cover, and wind patterns throughout the year.
Warmer air holds more moisture, which tends to mean heavier or more frequent rain during the warmer months. When temperatures drop in winter, any precipitation that does fall is more likely to come as snow or sleet, though in Koggala this rarely lasts long on the ground.
For more on Koggala's weather — including monthly rainfall, sunshine hours, and humidity — visit our Koggala climate page.