Weather in Kandy in August
Sri Lanka · 20-year averages, August
A good month. August works. It is not the peak, but nothing about it fights you. You should expect rain on 15 days of the month, which is more days wet than dry.
August ranks 4 of 12 in Kandy: past the worst of the year but short of February, which is the month to book if the dates are open.
This is persistent light rain rather than storms: 15 wet days but only 1 heavy ones. It rarely cancels anything outright, and it rarely fully clears either. A jacket beats an umbrella. Pack for 28.7 °C days and 21.6 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 6 days top 30 °C — hot spells arrive, but they break. Across the twenty years measured, the hottest August day reached 32.3 °C and the coldest night fell to 19.7 °C, and the wettest single day dropped 33 mm — roughly 47% of the month's rain in one day.
August is moderately variable: 10 mm in the driest year against 133 mm in the wettest, around an average of 70 mm. Roughly two Augusts in three land near that average, and the third does something else entirely.
Wind is light at 14.9 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 81%, high enough to notice on the warm days without dominating them.
How August sits in the year
Temperatures hold steady either side: 28.1 °C in July, 28.7 here, 29 in September. Nothing about the timing within the month matters much.
Daylight in August
Kandy sits close enough to the equator that daylight barely moves all year — 12.4 hours in August, against a range of just 0.8 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
An inland climate
Despite being inland, the year stays fairly even: 12.8 °C between the year's warmest afternoons and coldest nights.
How busy it gets
Peak season. Expect the highest prices of the year and to be booking well ahead. If the dates are flexible, September is the trade worth considering — 12 points weaker on weather, and materially quieter.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
August in Kandy versus nearby
If Kandy is one option among several, the nearby comparison is worth making. Colombo is the weaker option in August — within a degree on temperature, 5 days more rain. Trincomalee is close enough to be a coin toss — 3.7 °C warmer, 5 days less rain.
So: August is effectively as good as it gets here — 6 points behind February, which is inside the margin where the weather stops being the deciding factor and price starts being it.
Every month in Kandy
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 26.3 | 18 | 12 | 116 | 87 | 11.7 | 69 |
| February | 28.1 | 18.3 | 10 | 89 | 83 | 11.9 | 72 |
| March | 30.6 | 19.5 | 13 | 96 | 77 | 12.1 | 59 |
| April | 30.8 | 21.6 | 21 | 155 | 78 | 12.3 | 48 |
| May | 29.1 | 22.3 | 18 | 133 | 83 | 12.4 | 53 |
| June | 28 | 22.1 | 16 | 73 | 84 | 12.5 | 65 |
| July | 28.1 | 21.7 | 13 | 62 | 82 | 12.5 | 71 |
| August | 28.7 | 21.6 | 15 | 70 | 81 | 12.4 | 66 |
| September | 29 | 21.4 | 17 | 101 | 80 | 12.2 | 60 |
| October | 28.4 | 21 | 23 | 228 | 83 | 12 | 56 |
| November | 26.7 | 20.1 | 24 | 279 | 89 | 11.8 | 57 |
| December | 25.9 | 19.2 | 20 | 243 | 90 | 11.7 | 65 |
See all twelve months in Kandy, or where else to go in August.
Planning the rest of the trip
- Flight time to Kandy how long you are actually in the air
- Kandy time zone and the difference from home
- Days until your trip count down to the departure date