The short answer
When to go to Galle
December to March is the best window: the driest months on the Galle climate table, with February the lowest rain and calmest sea. April brings heat and humidity, and May to November is wetter, with October the wettest month at over 340 mm. The fort is walkable all year, but the ramparts are unpleasant at midday and heavy rain can close beaches. Older travellers should plan fort walks for early morning.
Month by month
Galle weather by month
| Month | High | Low | Rain | Verdict | What to expect |
|---|---|---|---|---|---|
| January | 30°C | 23°C | 87 mm | Driest stretch of the year; calm seas on most days | |
| February | 31°C | 24°C | 71 mm | Lowest rain of the year and good walking weather | |
| March | 32°C | 25°C | 90 mm | Dry and warm; midday heat builds on the ramparts | |
| April | 31°C | 25°C | 202 mm | Hotter and more humid; showers become frequent | |
| May | 30°C | 26°C | 316 mm | Southwest monsoon sets in; heavy rain, rough sea | |
| June | 29°C | 26°C | 184 mm | Monsoon showers; beaches often rough, fort still walkable | |
| July | 29°C | 25°C | 173 mm | Showery, cooler air; sea swimming often unsafe | |
| August | 29°C | 25°C | 162 mm | Showery but bright spells; ramparts quiet | |
| September | 29°C | 25°C | 261 mm | Rain increasing; plan indoor stops | |
| October | 29°C | 25°C | 345 mm | Wettest month of the year; storms likely | |
| November | 30°C | 24°C | 283 mm | Heavy inter-monsoon rain and thunderstorms | |
| December | 30°C | 24°C | 176 mm | Drier again and busy with festive-season visitors |
Temperatures and rainfall are long-term monthly averages. Check the forecast a few days before you travel.
Seasons at a glance
Galle seasons for families and seniors
The easiest months: January, February and March
- January: Driest stretch of the year; calm seas on most days
- February: Lowest rain of the year and good walking weather
- March: Dry and warm; midday heat builds on the ramparts
Good, with small trade-offs: December
- December: Drier again and busy with festive-season visitors
Possible, with planning: April, June, July, August and September
- April: Hotter and more humid; showers become frequent
- June: Monsoon showers; beaches often rough, fort still walkable
- July: Showery, cooler air; sea swimming often unsafe
- August: Showery but bright spells; ramparts quiet
- September: Rain increasing; plan indoor stops
Best avoided with parents or children: May, October and November
- May: Southwest monsoon sets in; heavy rain, rough sea
- October: Wettest month of the year; storms likely
- November: Heavy inter-monsoon rain and thunderstorms
Useful answers
Best time to visit Galle: FAQs
What is the best month to visit Galle?
January, February and March are the best months to visit Galle, with December also good. December to March is the best window: the driest months on the Galle climate table, with February the lowest rain and calmest sea. April brings heat and humidity, and May to November is wetter, with October the wettest month at over 340 mm. The fort is walkable all year, but the ramparts are unpleasant at midday and heavy rain can close beaches. Older travellers should plan fort walks for early morning.
Which months should I avoid in Galle with elderly parents?
May, October and November are the months to avoid with older travellers. Southwest monsoon sets in; heavy rain, rough sea Wettest month of the year; storms likely
When does it rain most in Galle?
October is the wettest month, with about 345 mm of rain on average. The hottest month is March, with average highs around 32°C.