Which is the hottest month in Kefalos?

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

Which month has the most rain in Kefalos?

In terms of rainfall, January is usually the wettest month in Kefalos with 164mm on average. There are normally 13 days in January with some rain.

When is it sunniest in Kefalos?

The sunniest time of year in Kefalos is normally July with bright sunshine on average for 96% of daylight hours; that's 14 hours of sunshine per day.

When is the sea warmest in Kefalos?

The sea is usually at its warmest in Kefalos in August when the water temperature reaches 25°C.

Best time to visit Kefalos

Q: When is the best time to visit Kefalos?

The best time to visit Kefalos is May, June, July, August and September based on the following average weather conditions. Daily hours of sunshine = 10 hours or more.

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

Kefalos by month

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

Recommended for Kos

TUI: up to 8% off holidays booked online

Sale

Book online with TUI & save up to 8% 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 Kefalos?

The best time to visit Kefalos is May, June, July, August and September based on the following average weather conditions.

Daily hours of sunshine = 10 hours or more [remove]

Change the criteria to reflect your weather preferences.

1.5
Jan
2.5
Feb
3
Mar
4.5
Apr
5
May
5
Jun
5
Jul
5
Aug
5
Sep
4
Oct
2.5
Nov
1.5
Dec

Change criteria

Hours of Sunshine (daily)

5
Jan
6
Feb
7
Mar
9
Apr
11
May
13
Jun
14
Jul
13
Aug
11
Sep
8
Oct
6
Nov
5
Dec

Best time to visit

Destination

Daytime temperature

Sunshine hours

Sea temperature

Monthly rainfall

Days with some rain

Heat & humidity

The weather guide for Kos (Kefalos) shows long term weather averages processed from data supplied by CRU (University of East Anglia) & today's weather forecast provided by meteoblue. Find out more about our data sources.

Metric (°C / mm) | Imperial (°F / inches)