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Sri Lanka

Galle in August: weather, sea & travel advice

This month's data profile

Rain shapes the decision

Galle in August is climatically well suited to beach holidays. The average daily high is around 28 °C, and the sea is about 28 °C. With about 22 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

62/100 · #3

Warmth

#12

Dryness

#4

Sun

#4

Sea warmth

#12

Published best categories: Overall, Beach, Family

Lighthouse and ramparts of Galle Fort by the seaGalle · AugustPhoto: calflier001 · CC BY-SA 2.0

Climate facts

Average high
28 °C
Average low
27 °C
Sea
28 °C
Rainy days (est.)
22 rainy days (est.)
Sun (est.)
6 h/day
Humidity
85 %

Climate evidence with direct month comparison

The highlighted row is the selected month. Precipitation total and rainy days are separate monthly averages.

Climate averages for Galle: selected and adjacent months
MonthAvg high °CAvg low °CRainy days (est.)Precipitation mmSun h/day (est.)Humidity %Wind m/sSea °CScore
July2827231126.0855.72861
August (selected)2827221236.2855.62862
September2827241716.2845.42860

How do the previous and next months compare?

Baseline: August (62/100)

Positive and negative values show the change from the selected month.

Score ΔAverage high ΔAverage low ΔRainy days ΔRain ΔSun ΔHumidity ΔWind ΔSea Δ
July-1±0 °C+0.1 °C+0.9-11.3 mm-0.2 h+0.2 %+0.1 m/s±0 °C
September-2+0.1 °C+0.1 °C+1.5+47.3 mm±0 h-0.8 %-0.2 m/s+0.3 °C

All twelve months in context

Rainy days (estimated)
15
J
13
F
18
M
25
A
27
M
25
J
23
J
22
A
24
S
27
O
26
N
22
D
Sunshine hours (estimated)h/day
6
J
7
F
7
M
7
A
6
M
6
J
6
J
6
A
6
S
6
O
6
N
6
D
Average daily high°C
28
J
29
F
29
M
29
A
29
M
28
J
28
J
28
A
28
S
28
O
28
N
28
D
Sea temperature°C
28
J
28
F
29
M
30
A
29
M
28
J
28
J
28
A
28
S
28
O
29
N
28
D
Lighthouse and ramparts of Galle Fort by the sea

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Where to stay in Galle

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Useful next decisions

Galle · Month by month

Frequently asked questions

How warm is Galle in August?

The average daily high is around 28 °C, with an average daily low of about 27 °C.

Can you swim in Galle in August?

The sea is about 28 °C (very warm).

Does it rain a lot in Galle in August?

The curated estimate is about 22 rainy days per month, not a directly measured long-term average. Total precipitation averages around 123 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. August is one of them.