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Kos, Greece · Temperate oceanic

Kos in March: go or not?

Good time. Kos in March gets 7.5/10.

📅 Data updated: October 2026 🛰️ ERA5 · 10 years 📍 36.89°N · 27.09°E
⚡ This month's verdict
Go for it
Kos · March
7.5
13–17°
Temperature
16%
Rain
7h
Sun
🌊 Seaside☀️ Bright🍴 Gastronomy
Photo : Paul Smith via Unsplash
The month in detail

What to expect in March

Spring marks the start of the good season in Kos. Temperatures rise (63°F) and tourists have not yet arrived en masse. Rain risk remains low (16% of days), leaving good room for outdoor activities. A good balance between weather and crowds, even if June (9.4/10) remains theoretically better.

March ranks 7 out of 12 months in Kos. Compared to February: +2°F daytime, 6 pts fewer rainy days, +1.0h of sun per day.

This month's conditions

What it's like in March

UV index
6 · moderate
protect during midday hours
Feels like
dry air
9°
Sea
17°C
cold, for the brave
Daylight
11.7h of daylight
Air quality
good
AQI 39
Compare

Is March the right month?

The best month in Kos is June (9.4/10), 1.9 pt higher than March.

See June →See all 12 months →
Book

Plan your trip

Hotels at their lowest outside peak season, highest on comfortable months. Shoulder seasons offer a good price/climate compromise.

🎟️ Activities & tours · Kos

GetYourGuide selection · free cancellation

See all →
Affiliate link · GetYourGuide
Practical info

What you need to know before you go

Three angles: the country (language, currency, safety, budget), the year-round climate, and the specifics of a beach trip.

Country · Greece

🗣️LanguageGreek
💶CurrencyEuro (€)
🚗DrivingRight-hand
🛡️Safety ⓘVery safe · 1/5
💰Cost of living ⓘModerate · 3/5

🌡️ Climate

🌍Climate typeTemperate oceanic
📈Climate trend ⓘStable
🔥Hottest monthJuly · 86°F
❄️Coolest monthJanuary · 59°F
🌧️Rainiest month ⓘJanuary · 29%

🏖️ Beach trip

📅Peak seasonJuin → Sept
🏖️Swell (Sept–Mar) ⓘModérée
🛂VisaSchengen · 90 days
Location

Where is Kos ?

Global position + regional geographic context.

🌍 World
🔍 Geographic context
Greece
Temperate oceanic climate with a 9.4 → 4.4 gap between best and worst month. 10 years of ERA5 data to choose by project.
36.89°N · 27.09°E
Questions

Frequently asked questions

What is the best time to visit Kos?
June is the best month with 81°F highs, 72°F lows, 10.0h of sunshine and 4.0% rainy days. The months of June & September offer comparable conditions.
How many hours of sunshine does Kos get in June?
Kos averages 10.0 sunshine hours per day in June. It is the sunniest month with a climate score of 9.2/10.
What is the rainiest month in Kos?
January is the most unfavourable month with January has the lowest climate score of the year and the lowest climate score of the year.
What are the temperatures at night in Kos in June?
In June, overnight lows reach 72°F, while afternoon highs average 81°F.
Is Kos good in winter?
In winter (December-February), Kos scores 5.2/10 on average — Difficult period — prefer the peak season.. The best month overall remains June with a score of 9.2/10.
When should you avoid Kos?
January is the most difficult month to visit Kos, with January has the lowest climate score of the year. Climate conditions are at their lowest of the year during this period.
Can you swim in Kos in March?
In March, the sea averages 62°F in Kos: cold, for the brave. Best left to hardened swimmers or those with a wetsuit.
Do you need sun protection in Kos in March?
The average UV index reaches 6 in March in Kos (moderate), with about 11.7h of daylight. Protect during midday hours.