Galle Weather in September
Sri Lanka · 30-year monthly averages
🤔 Fair time to visit
September in Galle is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 25°C (77°F). Expect roughly 261mm of precipitation spread over about 17 rainy days, and heavy rainfall is common — this is peak wet season territory.
Avg high
29°C
85°F
Avg low
25°C
77°F
Rainfall
261mm
very wet
Rainy days
17
days with ≥1mm
🎒 What to pack
- light summer clothing
- sunscreen and sunglasses
- compact umbrella or rain jacket
September vs the rest of the year
FAQ
- How hot is Galle in September?
- September in Galle is warm, with average daytime highs around 29°C (85°F) and nighttime lows near 25°C (77°F). Expect roughly 261mm of precipitation spread over about 17 rainy days, and heavy rainfall is common — this is peak wet season territory.
- Does it rain a lot in Galle in September?
- Galle sees around 261mm of precipitation in September on average — very wet by global standards.
- Is September a good time to visit Galle?
- September is a workable month to visit Galle, but expect some weather trade-offs.