Weather Forecast for Piran

Bohinj, Slovenia

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Patchy rain nearby

Current Weather - Piran: 15°C

Bohinj, Slovenia

Patchy rain nearby

Feels like 14°C

Wind

9 km/h ESE

Humidity

91%

Pressure

1008 mb

UV Index

0

Visibility

10 km

Light rain shower

Light rain shower

Wednesday, October 21, 2026

High

20°C

Low

14°C

Rain Chance

91%

Hourly Forecast

Patchy rain nearby 15°C
19:00
Overcast 15°C
20:00
Patchy rain nearby 14°C
21:00
Light rain 14°C
22:00
Light rain shower 15°C
23:00
Oct 22

Day Statistics

Maximum Wind

27 km/h

Humidity

88%

Precipitation

17 mm

UV Index

2

Visibility

10 km

Rain Chance

91%

Snow Chance

0%

Sun & Moon

Sunrise

07:30 AM

Sunset

06:10 PM

Moonrise

04:10 PM

Moonset

02:16 AM

Moon Phase

Waxing Gibbous

Moon Illumination

86%

Air Quality

PM2.5

5.8

μg/m³

PM10

8.8

μg/m³

NO₂

3.3

μg/m³

O₃

75.2

μg/m³

SO₂

0.5

μg/m³

CO

131.8

μg/m³

US EPA Index: 1 GB DEFRA Index: 1

Weather Alerts

Moderate Rain Warning (Degree 2/4) - Slovenia / South-West

Slovenia / South-West Oct 20, 09:03 AM - Oct 22, 07:59 AM
Severity: Moderate Urgency: Future

Rainfall : from 25 to 50 mm/24h. Watercourses may overflow in areas usually prone to annual floods. Debris may clog certain river culverts.

The population in the affected areas should follow the trend of water level and hydrological updates.

Event: Moderate Rain Warning Certainty: Likely Category: Met

Moderate Thunderstorms Warning (Degree 2/4) - Slovenia / Sea

Slovenia / Sea Oct 21, 06:53 AM - Oct 22, 06:59 AM
Severity: Moderate Urgency: Future

Intense local showers with wind blasts and lightning strikes are possible. Wind and sea state may change quickly.

Beware of approaching storm clouds. Do not linger in exposed locations. If possible, find a more sheltered place, as storms usually do not last long.

Event: Moderate Thunderstorms Warning Certainty: Likely Category: Met

Moderate Wind Warning (Degree 2/4) - Slovenia / Sea

Slovenia / Sea Oct 21, 06:53 AM - Oct 22, 12:59 PM
Severity: Moderate Urgency: Future

Maximum wind speed : from 70 to 85 km/h. Sea heaps up and white foam from breaking waves begins to be blown in streaks along the direction of the wind. The sea is fairly rough (3).

Before the event: Caution at sea is recommended. Prepare necessary procedures and equipment in case of rapid deterioration of weather. Check the situation of vessels in berths. During the event: Less skilled sailors should not go out to sea. Swimmers should stay close to the shore. We recommend caution when practicing water sports.

Event: Moderate Wind Warning Certainty: Likely Category: Met

Moderate Thunderstorms Warning (Degree 2/4) - Slovenia / South-West

Slovenia / South-West Oct 21, 06:53 AM - Oct 22, 06:59 AM
Severity: Moderate Urgency: Future

Thunderstorms are possible, accompanied by local intense precipitation and gusty winds. Intense local showers with wind blasts and lightning strikes are possible. Torrential watercourses may rise quickly. Rainwater floods are possible.

Beware of approaching storm clouds. Do not linger in exposed locations, e.g. under trees or power lines. Wait in a safe place, as storms usually do not last long.

Event: Moderate Thunderstorms Warning Certainty: Likely Category: Met

Moderate Wind Warning (Degree 2/4) - Slovenia / South-West

Slovenia / South-West Oct 21, 06:53 AM - Oct 22, 12:59 PM
Severity: Moderate Urgency: Future

Maximum wind speed : from 70 to 85 km/h. Wind sways trees and may break branches. It impedes road traffic of certain categories and may hinder movement to some extent. The sea is fairly rough (3).

Before the event: Close all windows and doors. Stow or fasten anything that could be carried away by the wind. Check the situation of vessels in berths. During the event: Doors and windows should be kept closed. When moving in the open, pay attention to possible falling objects. Stop all work at heights. Do not repair damage during the event. We recommend additional caution in traffic, especially in crosswinds and in exposed areas (e.g. bridges, cuttings). Caution is recommended in water sports. Less skilled sailors should not sail out. Swimmers should stay close to the shore.

Event: Moderate Wind Warning Certainty: Likely Category: Met

When to visit Piran?

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

⭐ Best months: June July August

January

☀️
10°C
💧
12 Days of rain
❄️
Moderate snowfall
🥶 Coldest month

February

☀️
10°C
💧
12 Days of rain
❄️
Moderate snowfall

March

☀️
12°C
💧
11 Days of rain
❄️
Moderate snowfall

April

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

May

☀️
20°C
💧
12 Days of rain
❄️
No snowfall

June

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

July

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

August

☀️
27°C
💧
11 Days of rain
❄️
No snowfall
⭐ Best time to visit
🔥 Hottest month

September

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

October

☀️
19°C
💧
23 Days of rain
❄️
No snowfall

November

☀️
15°C
💧
25 Days of rain
❄️
Light snow possible
🌧 Wettest month,

December

☀️
11°C
💧
17 Days of rain
❄️
Moderate snowfall