Sri Lanka
Galle in October: weather, sea & travel advice
This month's data profile
Rain shapes the decision
Galle in October is climatically well suited to beach holidays. The average daily high is around 28 °C, and the sea is about 28 °C. With about 27 rainy days it is very wet.
Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.
Rank among 12 monthly averages
59/100 · #8
Warmth
#10
Dryness
#12
Sun
#10
Sea warmth
#8
Published best categories: none
Galle · OctoberPhoto: calflier001 · CC BY-SA 2.0Climate facts
- Average high
- 28 °C
- Average low
- 26 °C
- Sea
- 28 °C
- Rainy days (est.)
- 27 rainy days (est.)
- Sun (est.)
- 6 h/day
- Humidity
- 84 %
Climate evidence with direct month comparison
The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.
| Month | Avg high °C | Avg low °C | Rainy days (est.) | Precipitation mm | Sun h/day (est.) | Humidity % | Wind m/s | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|---|
| September | 28 | 27 | 24 | 171 | 6.2 | 84 | 5.4 | 28 | 60 |
| October (selected) | 28 | 26 | 27 | 260 | 5.9 | 84 | 4.5 | 28 | 59 |
| November | 28 | 26 | 26 | 308 | 5.6 | 82 | 3.5 | 29 | 58 |
How do the previous and next months compare?
Baseline: October (59/100)
Positive and negative values show the change from the selected month.
| Score Δ | Average high Δ | Average low Δ | Rainy days Δ | Rain Δ | Sun Δ | Humidity Δ | Wind Δ | Sea Δ | |
|---|---|---|---|---|---|---|---|---|---|
| September | +1 | +0.1 °C | +0.2 °C | -3.7 | -88.9 mm | +0.3 h | +0.2 % | +0.9 m/s | -0.3 °C |
| November | -1 | +0.1 °C | -0.2 °C | -0.8 | +48.3 mm | -0.3 h | -1.3 % | -1 m/s | +0.4 °C |
All twelve months in context

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Useful next decisions
Frequently asked questions
How warm is Galle in October?
The average daily high is around 28 °C, with an average daily low of about 26 °C.
Can you swim in Galle in October?
The sea is about 28 °C (very warm).
Does it rain a lot in Galle in October?
The curated estimate is about 27 rainy days per month, not a directly measured long-term average. Total precipitation averages around 260 mm for the month. A rainy day does not mean all-day rain.
When is the best time to visit Galle?
By the climate score, January, February, July and August are the strongest months for Galle. For a beach trip: January, February, July and August. October is not among them.