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WorldGreece → Irákleion

Weather in Irákleion — today

Tomorrow Day after tomorrow 3 days Week 14 days Month forecast Weather archive
Now in Irákleion
🌙
+18°
Clear
Feels like +18° · humidity 88%
Today 12.9: +30° / +17°
🕐 05:25
Wind
8 km/h
UV index
0
Air (AQI)
30 · Good
Precipitation
0%
Humidity
88%
Pressure
1015 hPa
Sunrise / sunset
06:59 / 19:31
Sea temperature
🌊 +27°

👕 What to wear today

Warm — a T-shirt and light trousers or shorts.
Weather for an activity:

Detailed weather information for Irákleion

Today, 12 September, Saturday, in Irákleion (Greece): partly cloudy, hot. During the day the air will warm up to +30°, at night around +17°. Due to the wind it feels like +18°. Wind up to 14 km/h. No precipitation expected, you won't need an umbrella. Light summer clothing will do — a T-shirt and shorts or light trousers. The sea has warmed up to +27° — great for swimming. The sun will rise at 06:59 and set at 19:31 — daylight lasts 13 hours.

Hourly weather in Irákleion

🌅 sunrise 06:59 🌇 sunset 19:31🌙☀️☀️☀️☀️🌙🌙🌙+18°+17°+27°+30°+29°+25°+20°+18°05:0008:0011:0014:0017:0020:0023:0002:00
💧 No precipitation expected on this day. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).

Weather in Irákleion for 14 days

Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
Today 12.9
🌫️
+17° +30°
Morning
☀️
+17°
Day
🌫️
+30°
Evening
🌇
+27°
Night
🌙
+17°
Fog · precipitation 0% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tomorrow 13.9
☁️
+18° +33°
Morning
☀️
+18°
Day
☁️
+33°
Evening
🌇
+27°
Night
🌙
+18°
Overcast · precipitation 0% · wind up to 17 km/h.
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
Mon 14.9
🌫️
+21° +27°
Morning
🌫️
+23°
Day
🌫️
+27°
Evening
🌇
+26°
Night
🌙
+21°
Fog · precipitation 0% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 15.9
🌫️
💧 8%
+18° +27°
Morning
🌫️
+21°
Day
🌫️
+27°
Evening
🌇
+25°
Night
🌙
+18°
Fog · precipitation 8% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 16.9
☁️
💧 20%
+18° +27°
Morning
☁️
+21°
Day
☁️
+27°
Evening
🌇
+25°
Night
🌙
+18°
Overcast · precipitation 20% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 17.9
💧 15%
+19° +26°
Morning
+22°
Day
+26°
Evening
🌇
+24°
Night
🌙
+19°
Partly cloudy · precipitation 15% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 18.9
☁️
💧 8%
+18° +29°
Morning
☁️
+22°
Day
☁️
+29°
Evening
🌇
+26°
Night
🌙
+18°
Overcast · precipitation 8% · wind up to 17 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sat 19.9
🌦️
💧 19%
+17° +27°
Morning
🌦️
+21°
Day
🌦️
+27°
Evening
🌇
+25°
Night
🌙
+17°
Drizzle · precipitation 19% · wind up to 12 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Sun 20.9
🌤️
💧 18%
+22° +28°
Morning
🌤️
+24°
Day
🌤️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Mostly clear · precipitation 18% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Mon 21.9
🌤️
💧 18%
+22° +28°
Morning
🌤️
+24°
Day
🌤️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Mostly clear · precipitation 18% · wind up to 21 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Tue 22.9
💧 17%
+22° +27°
Morning
+24°
Day
+27°
Evening
🌇
+26°
Night
🌙
+22°
Partly cloudy · precipitation 17% · wind up to 22 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Wed 23.9
☀️
💧 12%
+20° +28°
Morning
☀️
+23°
Day
☀️
+28°
Evening
🌇
+26°
Night
🌙
+20°
Clear · precipitation 12% · wind up to 14 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Thu 24.9
☀️
💧 16%
+20° +28°
Morning
☀️
+23°
Day
☀️
+28°
Evening
🌇
+26°
Night
🌙
+20°
Clear · precipitation 16% · wind up to 15 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
Fri 25.9
🌦️
💧 18%
+22° +28°
Morning
🌦️
+24°
Day
🌦️
+28°
Evening
🌇
+27°
Night
🌙
+22°
Drizzle · precipitation 18% · wind up to 13 km/h.
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.

🗺️ Precipitation radar

Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy

🎯 What to do in this weather — indices of the day

Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏖️ Beach
95 / 100
for sea and sun · Excellent
🏊 Swimming
94 / 100
water 27° · Excellent
🏃 Running
66 / 100
comfort for running · Good
🧴 UV
0%
moderate · low
☂️ Rain
0%
unlikely · low
✨ Stars
88 / 100
evening visibility · Excellent
🧺 Laundry drying
57 / 100
will dry outside · Average
🚗 Car wash
95 / 100
no rain expected · Excellent

🌫️ Air quality and pollen

30
Good air
European AQI
PM2.5: 6PM10: 11O₃: 80NO₂: 6 pollen: low
The air is clean — you can walk and exercise outside.

🌅 Sun, moon and sea

Sunrise
06:59
Sunset
19:31
Golden hour
18:57
Daylight
13 h (-2 min vs yesterday)
Sea temperature
+27°
🌊 calm, waves 0.3 m.

Irákleion climate by month

Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+14°
+8°
Jan
+15°
+8°
Feb
+17°
+9°
Mar
+21°
+12°
Apr
+25°
+16°
May
+29°
+20°
Jun
+31°
+22°
Jul
+31°
+22°
Aug
+28°
+20°
Sep
+24°
+17°
Oct
+20°
+13°
Nov
+16°
+10°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month Day Night Sea Precipitation What to pack and what makes the month notable (events, nuances)
January +14° +8° +18° 73 mm Cool weather: +14° by day, noticeably colder in the evening. One of the wettest months (73 mm): downpours can derail plans. 🧥 a warm jacket. Sea at +18° — swimmable, refreshing. This is the coldest month of the year.
February +15° +8° +17° 71 mm Cool: around +15° by day, you'll need a warm layer. It's a rainy month (71 mm) — an umbrella is a must. 🧥 a warm jacket. The water is cold (+17°) — swimming is for the brave.
March +17° +9° +17° 57 mm A fresh month — +17° daytime, take a jacket for walks. 🙂 a sweater for the evening. The water is cold (+17°) — swimming is for the brave.
April +21° +12° +18° 38 mm The most pleasant season: +21° by day, comfortable all day long. 🙂 a sweater for the evening. Sea at +18° — swimmable, refreshing.
May +25° +16° +20° 29 mm One of the best times to visit: +25° by day, fresh nights. 😊 light summer clothing. Sea at +20° — swimmable, refreshing.
June +29° +20° +24° 10 mm Gentle warmth — about +29° daytime, great walking weather. 😊 light summer clothing. Water at +24° — great for swimming. The longest daylight hours of the year — more time for everything.
July +31° +22° +27° 3 mm A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing. Water at +27° — great for swimming. This is the hottest month of the year in Irákleion.
August +31° +22° +28° 5 mm Warm and comfortable: +31° by day, +22° at night. 😊 light summer clothing. Water at +28° — great for swimming. The sea is at its warmest of the year this month.
September +28° +20° +26° 20 mm Gentle warmth — about +28° daytime, great walking weather. 😊 light summer clothing. Water at +26° — great for swimming. Weather-wise, one of the three best months to visit.
October +24° +17° +24° 38 mm The most pleasant season: +24° by day, comfortable all day long. 😊 light summer clothing. Water at +24° — great for swimming.
November +20° +13° +21° 50 mm One of the best times to visit: +20° by day, fresh nights. 🙂 a sweater for the evening. Sea at +21° — swimmable, refreshing.
December +16° +10° +19° 70 mm A fresh month — +16° daytime, take a jacket for walks. Frequent rain (70 mm over the month) — keep indoor backup plans. 🧥 a warm jacket. Sea at +19° — swimmable, refreshing. The shortest daylight of the year — it gets dark early.

When to visit Irákleion

✅ Recommended time to visit
🌟 Best time: June, July, September
Daytime air+28…+31°
Sea temperature+24…+27°
Precipitationrare
Why: comfortable +28…+31° by day, little rain, warm sea (+24…27°).
⚠️ Doable, with caveats
🌤️ Shoulder season: March, April, May, August, October, November
Daytime air+17…+31°
Sea temperature+17…+28°
Precipitationoften
Why: cool (+17…+31°) — not beach season, but great for city sights and museums.
🔴 Not the best time
🌤️ Shoulder season: January, February, December
Daytime air+14…+16°
Sea temperature+17…+19°
Precipitationoften
Why: the rainy season (70–73 mm/month) — downpours almost daily.
Bottom line: the best time to visit Irákleion is June, July, September, and the most comfortable months are June, July, September. The toughest months to visit are January, February, December: frequent rain.

🌡️ Today vs the climate normal

Today's high
+30°
Normal for September
+28°
Deviation
2° warmer than normal
A year ago on this day
+33°
Record for this date
+37° (2013)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).

Weather archive for Irákleion

📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.

Show the archive for the selected day →

Weather in cities near Irákleion

Frequently asked questions about the weather in Irákleion

What is the weather in Irákleion right now?
Clear, +18°, feels like +18°.
Will it rain in Irákleion today?
No: 0% chance, 0 mm.
When is the best time to visit Irákleion?
Best time to visit — June, July, September.
Can you swim in Irákleion in winter?
In winter the water is around +18° — swimmable, refreshing. In summer the sea warms up to +26°.
What time are sunrise and sunset in Irákleion?
Sunrise 06:59, sunset 19:31.
Does it snow in Irákleion in winter?
No, it practically never snows.
What is the climate in Irákleion by month?
Summers up to +31° in July, winters around +8° in January; the wettest month is January.
How hot is it in Irákleion in summer?
😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.