Weather Forecast for Zakynthos

Ionian Islands, Greece

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Partly cloudy

Current Weather - Zakynthos: 16°C

Ionian Islands, Greece

Partly cloudy

Feels like 16°C

Wind

11 km/h ESE

Humidity

68%

Pressure

1013 mb

UV Index

0

Visibility

10 km

Patchy rain nearby

Patchy rain nearby

Monday, December 22, 2025

High

15°C

Low

14°C

Rain Chance

97%

Hourly Forecast

Overcast 15°C
14:00
Partly cloudy 16°C
15:00
Overcast 15°C
16:00
Overcast 14°C
17:00
Patchy rain nearby 14°C
18:00
Patchy rain nearby 14°C
19:00
Overcast 15°C
20:00
Patchy rain nearby 14°C
21:00
Patchy rain nearby 14°C
22:00
Partly Cloudy 14°C
23:00
Dec 23

Day Statistics

Maximum Wind

20 km/h

Humidity

69%

Precipitation

1 mm

UV Index

0

Visibility

9 km

Rain Chance

97%

Snow Chance

0%

Sun & Moon

Sunrise

07:49 AM

Sunset

05:22 PM

Moonrise

09:50 AM

Moonset

07:27 PM

Moon Phase

Waxing Crescent

Moon Illumination

4%

Air Quality

PM2.5

7

μg/m³

PM10

8.5

μg/m³

NO₂

3.1

μg/m³

O₃

62

μg/m³

SO₂

1.6

μg/m³

CO

155.5

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Solar Radiation Data

Shortwave Radiation

57.2

Diffuse Radiation

33.86

DNI

48.91

GTI

23.78

Weather Alerts

Orange warning for Ionion Islands

Ionion Islands Dec 22, 10:50 AM - Dec 24, 10:00 AM
Severity: Severe Urgency: Expected

Severe thunderstorms in place probably accompanied by strong winds and hail at times. BE PREPARED for severe thunderstorms causing significant impact and protect yourself from lightning. Damage to property and trees may occur. Flash flooding, wind gusts and hail are possible. Transport and outdoor activities disruption can be expected.

Event: Severe Thunderstorm warning Certainty: Likely Category: Met

Yellow Thunderstorm for Ionion Islands

Ionion Islands Dec 22, 10:50 AM - Dec 23, 08:00 PM
Severity: Moderate Urgency: Expected

Locally thunderstorms. BE AWARE that thunderstorms may occur. Take extra care in exposed areas, like mountains, forest and open terrain. Disruption to outdoor activities is possible.

Event: Moderate Thunderstorm warning Certainty: Likely Category: Met

When to visit Zakynthos?

Plan your perfect trip with our month-by-month weather guide

⭐ Best months: May June July

January

☀️
15°C
💧
22 Days of rain
❄️
No snowfall

February

☀️
15°C
💧
17 Days of rain
❄️
No snowfall
🥶 Coldest month

March

☀️
16°C
💧
12 Days of rain
❄️
No snowfall

April

☀️
18°C
💧
6 Days of rain
❄️
No snowfall

May

☀️
21°C
💧
3 Days of rain
❄️
No snowfall
Best time to visit

June

☀️
24°C
💧
2 Days of rain
❄️
No snowfall
Best time to visit

July

☀️
27°C
💧
1 Days of rain
❄️
No snowfall
Best time to visit
🌵 Driest month

August

☀️
28°C
💧
1 Days of rain
❄️
No snowfall
🔥 Hottest month

September

☀️
26°C
💧
9 Days of rain
❄️
No snowfall

October

☀️
23°C
💧
16 Days of rain
❄️
No snowfall

November

☀️
19°C
💧
26 Days of rain
❄️
No snowfall
🌧 Wettest month,

December

☀️
16°C
💧
26 Days of rain
❄️
No snowfall