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Sri Lanka in August: weather, sea & travel advice

Sri Lanka in August is especially suited to beach holidays, family holidays and city breaks. Days are around 28 °C (warm), and the sea is about 28 °C. With about 11 rainy days it is wet.

Palmenstrand an der Südküste Sri LankasSri Lanka · AugustPhoto: Luboš Holič · CC BY-SA 3.0

Climate facts

Day
28 °C
Night
25 °C
Sea
28 °C
Rainy days
11 rainy days
Sun
6 h/day
Humidity
86 %

Suitability by travel type

BeachExcellent84/100
City breakGood76/100
ActiveLimited55/100
FamilyGood79/100

In favour

  • Pleasant daytime temperatures around 28 °C
  • Warm, swimmable sea (28 °C)

To consider

  • Higher chance of rain (about 11 rainy days)
  • High humidity (86 %)

All months at a glance

Daytime temperature°C
29
J
29
F
30
M
29
A
29
M
28
J
28
J
28
A
28
S
28
O
28
N
28
D
Rainy daysdays
8
J
6
F
9
M
14
A
17
M
13
J
10
J
11
A
14
S
16
O
14
N
11
D

Similar destinations in August

Frequently asked questions

How warm is Sri Lanka in August?

Daytime highs average around 28 °C, with nights around 25 °C.

Can you swim in Sri Lanka in August?

The sea is about 28 °C (very warm).

Does it rain a lot in Sri Lanka in August?

On the long-term average, expect about 11 rainy days.

When is the best time to visit Sri Lanka?

The most favourable months are usually the ones highlighted on the overview page. Values are historical averages, not a forecast.