Beach town in Eastern Province, Sri Lanka
Arugam Bay weather by month and the best time to visit
When to go to Arugam Bay
May–Sep is dry with the best surf. Oct–Apr is quiet, rainy or flat, with many businesses closed.
Arugam Bay weather by month
Average daily high, rainfall and conditions.
- Jan28°150 mm
- Feb28°106 mm
- Mar30°94 mm
- Apr30°152 mm
- May31°131 mm
- Jun31°68 mm
- Jul31°58 mm
- Aug32°67 mm
- Sep31°110 mm
- Oct30°217 mm
- Nov28°281 mm
- Dec28°259 mm
Monthly averages
| Month | High | Low | Rain | Humidity | Conditions |
|---|---|---|---|---|---|
| January | 28°C82°F | 25°C76°F | 150 mm | 83% | Pleasant |
| February | 28°C83°F | 25°C77°F | 106 mm | 80% | Pleasant |
| March | 30°C86°F | 26°C78°F | 94 mm | 77% | Pleasant |
| April | 30°C87°F | 26°C80°F | 152 mm | 79% | Pleasant |
| May | 31°C88°F | 27°C80°F | 131 mm | 81% | Pleasant |
| June | 31°C88°F | 26°C79°F | 68 mm | 78% | Hot & humid |
| July | 31°C89°F | 26°C79°F | 58 mm | 75% | Hot & humid |
| August | 32°C89°F | 26°C79°F | 67 mm | 75% | Hot & humid |
| September | 31°C88°F | 26°C78°F | 110 mm | 77% | Hot & humid |
| October | 30°C86°F | 26°C78°F | 217 mm | 80% | Rainy |
| November | 28°C83°F | 26°C78°F | 281 mm | 85% | Rainy |
| December | 28°C82°F | 25°C77°F | 259 mm | 85% | Rainy |
Best months across Sri Lanka
| Place | Best months | Warmest month |
|---|---|---|
| Ella | Jan–Mar, Jul–Aug | Aug (27°C) |
| Colombo | Dec–Mar | Mar (31°C) |
| Kandy | Jan–Apr | Apr (30°C) |
| Galle | Dec–Mar | Mar (29°C) |
| Mirissa | Dec–Mar | Mar (30°C) |
| Weligama | Nov–Mar | Mar (30°C) |
| Arugam Bay | May–Sep | Aug (32°C) |
| Sigiriya | Jan–Mar, Jul–Sep | Apr (32°C) |
| Unawatuna | Dec–Mar | Mar (29°C) |
| Hikkaduwa | Dec–Mar | Mar (29°C) |
| Nuwara Eliya | Feb–Apr, Aug | Mar (20°C) |
| Negombo | Dec–Mar | Mar (31°C) |
| Ahangama | Nov–Mar | Mar (30°C) |
| Hiriketiya | Nov–Mar | Mar (30°C) |
| Trincomalee | May–Sep | Aug (32°C) |
| Bentota | Dec–Apr | Mar (30°C) |
| Tangalle | Dec–Apr | Mar (30°C) |
| Jaffna | Feb–Mar, Jul–Aug | Apr (32°C) |
Quick answers
What is the best month to visit Arugam Bay?
May–Sep. May–Sep is dry with the best surf. Oct–Apr is quiet, rainy or flat, with many businesses closed.
When is the rainy season in Arugam Bay?
Rain peaks in November with about 281 mm. Months with 150 mm or more: Apr, Oct–Jan.
What is the hottest month in Arugam Bay?
August, with average highs of 32°C (89°F).
How cold does Arugam Bay get?
The coolest nights are in January, averaging 25°C (76°F).
More about Arugam Bay
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Sources
Climate averages are modelled from NASA POWER (MERRA-2) for 2001–2020 at about 50 km resolution, so coasts and valleys can differ a little. Compiled and reviewed by SoloSquare. How we compile and score this. Spotted something out of date? Tell us.