2026 Climate Averages

Heraklion: Weather Guide & Climate

Complete month-by-month weather guide: Heraklion. Best time to visit: May, June, September, October. Plan your trip with detailed climate data.

Climate Overview

Heraklion has a warm climate with average yearly highs of 23°C, lows of 15°C, and approximately 7 rainy days per month.

The best time to visit Heraklion is during May, June, September, October, when temperatures are comfortable and rainfall is moderate

Now

--

Feels like --
Wind --
Humidity --
UV Index --

Air Quality

Best Time

May, Jun, Sep, Oct

Conditions Excellent

Hottest

31°C August
Avg Low 23°
Rain 0d

Coldest

9°C January
Avg High 14°
Rain 13d

Driest Month

0 days August
Avg High 31°
Avg Low 23°

Forecast for your trip dates

Up to 16 days ahead
Best months: May, Jun, Sep, OctHottest: Aug (31°C) • Driest: Aug (0d rain)
Monthly weather data
Month High Low Rainy days Condition
January 14°C 9°C 13 Wet
February 16°C 9°C 11 Good
March 17°C 10°C 9 Good
April 19°C 11°C 9 Good
May 25°C 16°C 6 Excellent (best)
June 28°C 18°C 1 Excellent (best)
July 30°C 22°C 1 Good
August 31°C 23°C 0 Good
September 29°C 21°C 4 Excellent (best)
October 26°C 18°C 7 Excellent (best)
November 19°C 14°C 15 Wet
December 18°C 12°C 10 Good

Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025

Weather by Season

Winter

Dec–Feb

High: 16°C

Low: 10°C

Rainy days: 11 days/month

Spring

Mar–May

High: 20°C

Low: 12°C

Rainy days: 8 days/month

Summer

Jun–Aug

High: 30°C

Low: 21°C

Rainy days: 1 days/month

Autumn

Sep–Nov

High: 25°C

Low: 18°C

Rainy days: 9 days/month

Month-by-Month Weather Table

Heraklion

Minoan palace ruins with Knossos Palace and Heraklion Archaeological Museum, fortress walls, and access to Crete's beaches.

Ready to Plan Your Heraklion Trip?

Get strategic travel tips, seasonal insights, and expert recommendations.

Common Questions

What type of climate does Heraklion have?

Heraklion has a Warm climate with average yearly temperatures of 23°C (highs) and 15°C (lows).

When is the best time to visit Heraklion?

The best time to visit Heraklion is during May, June, September, October, when temperatures average around 25°C and conditions are ideal for sightseeing.

What are the hottest and coldest months in Heraklion?

The hottest month in Heraklion is August with average highs of 31°C, while the coldest is January with average lows of 9°C.

When is the rainy season in Heraklion?

Heraklion sees the most rain in November (15 rainy days), while August is the driest month (0 rainy days).

More Heraklion Guides

Best Time to Visit

Coming soon

Things to Do

Coming soon

Itineraries

Coming soon

Overview

Complete travel guide for Heraklion: top things to do, itineraries, and typical costs.

Read Full Guide