Piran-Pirano (Portorož)
May
Weather in Piran-Pirano for May 2025
Your guide to Piran-Pirano weather in May - trends and predictions
Yellow Wind Warning - See hour by hour.
The forecast for the next days in Piran-Pirano predicts temperatures to be around 20 °C, close to the historical average.
In general, the average temperature in Piran-Pirano at the beginning of May is 21.9 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 22.1 °C by the end of May.
Piran-Pirano experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 177.9 mm.
Official Weather Alert ⚠️
Temperatures
Rain 🌧️
8
Dry days
23
Rainy days
0
Snow days
21°/11°
Temperatures
13 km/h
Avg max wind
78 %
Avg humidity
Piran-Pirano Weather May
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1   25° | 2 24° | 3 23° | 4  21° | |||
| 5 21° | 6 20° | 7  19° | 8 17° | 9 16° | 10 18° | 11 19° |
| 12 18° | 13 18° | 14 18° | 15  15° | 16 19° | 17 20° | 18 22° |
| 19 22° | 20 22° | 21  22° | 22 20° | 23 21° | 24 21° | 25  22° |
| 26  24° | 27 24° | 28 22° | 29 22° | 30 21° | 31 20° |
You can click on date
Access Piran-Pirano weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during May in Piran-Pirano
See the weather trend as well as the moving average line
May weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Sunny | 25° /13° | 0 mm | 1.8 | |
| 2 May | Sunny | 24° /15° | 0 mm | 1.8 | |
| 3 May | Sunny | 23° /14° | 0 mm | 1.5 | |
| 4 May | Patchy rain possible | 21° /13° | 0.2 mm | 1.4 | |
| 5 May | Patchy rain possible | 21° /14° | 2.6 mm | 1.6 | |
| 6 May | Patchy rain possible | 20° /12° | 3.8 mm | 4 | |
| 7 May | Moderate rain | 19° /10° | 12.9 mm | 3 | |
| 8 May | Patchy rain possible | 17° /9° | 4.7 mm | 3 | |
| 9 May | Patchy rain possible | 16° /9° | 2.8 mm | 3 | |
| 10 May | Patchy rain possible | 18° /9° | 0.3 mm | 3 | |
| 11 May | Patchy rain possible | 19° /8° | 0.8 mm | 3 | |
| 12 May | Patchy rain possible | 18° /11° | 3.3 mm | 3 | |
| 13 May | Patchy rain possible | 18° /11° | 2.9 mm | 3 | |
| 14 May | Patchy rain possible | 18° /11° | 4 mm | 3 | |
| 15 May | Light rain | 15° /12° | 6.1 mm | 4 | |
| 16 May | Light rain shower | 19° /13° | 22.9 mm | 4 | |
| 17 May | Patchy rain possible | 20° /11° | 6.2 mm | 5 | |
| 18 May | Patchy rain possible | 22° /10° | 0.6 mm | 5 | |
| 19 May | Patchy light drizzle | 22° /12° | 3 mm | 5 | |
| 20 May | Light rain shower | 22° /14° | 1.8 mm | 5 | |
| 21 May | Moderate or heavy rain shower | 22° /15° | 20.5 mm | 5 | |
| 22 May | Light rain shower | 20° /11° | 7 mm | 5 | |
| 23 May | Light rain shower | 21° /11° | 8 mm | 5 | |
| 24 May | Moderate rain at times | 21° /12° | 4.4 mm | 5 | |
| 25 May | Partly cloudy | 22° /12° | 0 mm | 6 | |
| 26 May | Patchy light rain with thunder | 24° /11° | 1.1 mm | 5 | |
| 27 May | Patchy light rain with thunder | 24° /10° | 3.8 mm | 5 | |
| 28 May | Light rain shower | 22° /13° | 4.5 mm | 5 | |
| 29 May | Patchy rain possible | 22° /13° | 4.2 mm | 5 | |
| 30 May | Light rain shower | 21° /14° | 20.2 mm | 5 | |
| 31 May | Moderate or heavy rain shower | 20° /12° | 27.3 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Piran-Pirano in May is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Piran-Pirano forecast closer to your planned date for the most up-to-date weather information.
Piran-Pirano in May - FAQ
What are the expected maximum and minimum temperatures in Piran-Pirano during May?
Enjoy moderate daytime temperatures of up to 21° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Piran-Pirano during May?
Significant rainfall exceeding 177.9 mm is expected in Piran-Pirano during May, occurring over more than 23 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Piran-Pirano during May?
The average wind speed in Piran-Pirano during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.
May rainfall patterns in Piran-Pirano
Explore the daily rainfall trends and prepare for Piran-Piranos May weather 💧
UV exposure in Piran-Pirano during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Top locations in Piran-Pirano
Select a location for an accurate weather forecast
More Locations Quick links
More Piran-Pirano weather pages
You are here
Where is Piran-Pirano?Get accurate weather forecasts for Piran-Pirano, located at latitude 45.514 and longitude 13.592. Stay updated with localized weather information tailored for Piran-Pirano.
Found a mistake?
We appreciate your attention to details. Tell us here.