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Greece

Athens in August: weather, sea & travel advice

This month's data profile

Sea conditions lead

Athens in August is climatically well suited to beach holidays, family holidays and city breaks. The average daily high is around 32 °C, and the sea is about 26 °C. With about 2 rainy days it is very dry.

Historical monthly averages, not a weather forecast. Individual days and years can differ substantially.

Rank among 12 monthly averages

78/100 · #5

Warmth

#2

Dryness

#1

Sun

#3

Sea warmth

#1

Published best categories: Beach

The Parthenon on the Acropolis in AthensAthens · AugustPhoto: Jebulon · CC0

Climate facts

Average high
32 °C
Average low
23 °C
Sea
26 °C
Rainy days (est.)
2 rainy days (est.)
Sun (est.)
8 h/day
Humidity
53 %

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 Athens: selected and adjacent months
MonthAvg high °CAvg low °CRainy days (est.)Precipitation mmSun h/day (est.)Humidity %Wind m/sSea °CScore
July32232109.4503.42577
August (selected)3223298.4533.62678
September28204256.3603.22589

How do the previous and next months compare?

Baseline: August (78/100)

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+0.4 °C-0.1 °C+0.5+1.2 mm+1 h-3 %-0.2 m/s-0.8 °C
September+11-3.7 °C-3 °C+2.7+15.8 mm-2.1 h+6.6 %-0.4 m/s-1 °C

All twelve months in context

Sea temperature°C
15
J
15
F
15
M
16
A
19
M
22
J
25
J
26
A
25
S
23
O
20
N
17
D
Average daily high°C
12
J
13
F
15
M
19
A
25
M
30
J
32
J
32
A
28
S
23
O
18
N
14
D
Sunshine hours (estimated)h/day
2
J
3
F
5
M
7
A
8
M
9
J
9
J
8
A
6
S
4
O
3
N
2
D
Rainy days (estimated)
10
J
9
F
8
M
6
A
5
M
3
J
2
J
2
A
4
S
6
O
9
N
10
D
The Parthenon on the Acropolis in Athens

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Useful next decisions

Athens · Month by month

Frequently asked questions

How warm is Athens in August?

The average daily high is around 32 °C, with an average daily low of about 23 °C.

Can you swim in Athens in August?

The sea is about 26 °C (warm).

Does it rain a lot in Athens in August?

The curated estimate is about 2 rainy days per month, not a directly measured long-term average. Total precipitation averages around 9 mm for the month. A rainy day does not mean all-day rain.

When is the best time to visit Athens?

By the climate score, May, June, September and October are the strongest months for Athens. For a beach trip: June, July, August and September. August is not among them.