Best time to visit Porto Heli

Q: When is the best time to visit Porto Heli?

The best time to visit Porto Heli is May and September based on the following average weather conditions. Maximum daytime temperature = 22 - 30°C. Daily hours of sunshine = 10 hours or more.

Q: Which is the hottest month in Porto Heli?

The hottest time of year in Porto Heli is normally August. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Q: Which month has the most rain in Porto Heli?

In terms of rainfall, December is usually the wettest month in Porto Heli with 104mm on average. There are normally 11 days in December with some rain.

Q: When is it sunniest in Porto Heli?

The sunniest time of year in Porto Heli is normally July with bright sunshine on average for 86% of daylight hours; that's 12 hours of sunshine per day.

Q: When is the sea warmest in Porto Heli?

The sea is usually at its warmest in Porto Heli in August when the water temperature reaches 26°C.

Find the best time to visit Porto Heli and plan your perfect trip in 2025/2026. Get holiday inspiration, weather guides, travel advice and find great deals.

Porto Heli by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for the Peloponnese

TUI: up to 7% off holidays booked online

Sale

Book online with TUI & save up to 7% on holidays
FREE child places available for select holidays
Pay £0 deposits with direct debit & spread the cost

Go to TUI deal >>

View all TUI offers

TUI deal finder

Destination

When is the best time to visit Porto Heli?

The best time to visit Porto Heli is May and September based on the following average weather conditions.

Maximum daytime temperature = 22 - 30°C [remove]
Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

0.5
Jan
1
Feb
1.5
Mar
3.5
Apr
5
May
4.5
Jun
4
Jul
4
Aug
5
Sep
4
Oct
1.5
Nov
0.5
Dec

Change criteria

Max Day Temperature (°C)

12
Jan
13
Feb
15
Mar
19
Apr
24
May
29
Jun
31
Jul
31
Aug
28
Sep
22
Oct
18
Nov
14
Dec

Hours of Sunshine (daily)

4
Jan
5
Feb
6
Mar
8
Apr
10
May
11
Jun
12
Jul
12
Aug
10
Sep
7
Oct
5
Nov
4
Dec

Which is the hottest month in Porto Heli?

The hottest time of year in Porto Heli is normally August. Expect maximum daytime temperatures to reach 31°C with high heat and humidity.

Which month has the most rain in Porto Heli?

In terms of rainfall, December is usually the wettest month in Porto Heli with 104mm on average. There are normally 11 days in December with some rain.

When is it sunniest in Porto Heli?

The sunniest time of year in Porto Heli is normally July with bright sunshine on average for 86% of daylight hours; that's 12 hours of sunshine per day.

When is the sea warmest in Porto Heli?

The sea is usually at its warmest in Porto Heli in August when the water temperature reaches 26°C.