Arugam Bay Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Arugam Bay.
Climate overview of Arugam Bay
With consistently stable weather, Arugam Bay, Ampara District, Sri Lanka, sees little seasonal temperature change. Daytime highs average 31°C (88°F), ranging from 33°C (91°F) in June to 29°C (84°F) in January.
Rainfall is high, totalling around 1361 mm (54 in) per year. December is the wettest month and July the driest. The city also experiences a distinct dry season from June to August. The most sunshine falls in March, with an average of 8.3 hours of daily sunshine.
Arugam Bay Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Arugam Bay — and find the best time to visit.
Monthly Temperature in Arugam Bay
The climate in Arugam Bay remains fairly constant, offering very warm temperatures throughout the year. Average maximum daytime temperatures range from a very warm 33°C (91°F) in June, the warmest time of the year, to a comfortable 29°C (84°F) during cooler months like January.
At night, you can expect temperatures ranging from 27°C (81°F) in June to around 24°C (75°F) during January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Arugam Bay
Arugam Bay is known for its substantial rainfall, with annual precipitation reaching 1361 mm (54 in). Significant seasonal changes in precipitation occur throughout the year. In the wettest month, December it receives heavy rainfall, averaging 295 mm (12 in) of precipitation, recorded across 12 rainy days. In contrast, the driest month July brings less rainfall, with 25 mm (1 in) over 7 rainy days. For more details, please visit our Arugam Bay Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Arugam Bay
While the amount of sunshine in Arugam Bay varies throughout the year, all seasons offer their own charm. Enjoy up to 8.3 hours of daily sun in March, and experience slightly darker atmosphere in November, with about 6.4 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Humidity in Arugam Bay by Month
The relative humidity is high throughout the year in Arugam Bay.
The city experiences its highest humidity in May, reaching 78%. In January, the humidity drops to its lowest level at 71%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Best Time to Visit Arugam Bay
Make your experience more enjoyable by planning to be outside during the cooler parts of the day, either early morning or as the sun begins to set. Visitors should note that January, October, November and December are part of the rainy season, bringing substantial rainfall. Need help choosing your next travel destination? We offer a specialized tool that matches you with locations based on your weather preferences. Explore destinations that suit your climate preferences.
Frequently asked questions about the climate in Arugam Bay
What is the best time to visit Arugam Bay?
January, February and August typically offer the most optimal weather in Arugam Bay. In contrast, November and December tend to have less optimal conditions. Arugam Bay has a distinct dry season from June to August.
What temperatures can I expect in Arugam Bay?
Daytime highs range from 29°C (84°F) in January to 33°C (91°F) in June. Nighttime lows range from 24°C (75°F) to 27°C (81°F). Temperatures stay relatively stable year-round.
How much rain does Arugam Bay get?
Annual rainfall is around 1361 mm (54 in). December is the wettest month with 295 mm (12 in), while July is the driest with 25 mm (1 in).
How sunny is Arugam Bay?
Arugam Bay receives around 2,566 hours of sunshine per year. March is the sunniest month with 250 hours, while November is the cloudiest with just 192 hours. Overall, Arugam Bay enjoys abundant sunshine.
Arugam Bay 3-Day Forecast
Arugam Bay 3-Day Forecast
Arugam Bay on the map
Arugam Bay is highlighted — select any city to see its climate.
Popular this month
Where to go in June — average daytime high across popular destinations.
Colombo
30°C (86°F) Negombo30°C (86°F) Unawatuna29°C (84°F) Galle29°C (84°F) Mirissa30°C (86°F) Hikkaduwa29°C (84°F) Kandy
29°C (84°F) Nuwara Eliya28°C (82°F) 
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