Piran-Pirano (Portorož)
May
Weather in Piran-Pirano for May 2025
Your guide to Piran-Pirano weather in May - trends and predictions
In general, the average temperature in Piran-Pirano at the beginning of May is 18.1 °C. As the month progressed, temperatures tended to significantly warm up, 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.
Is May a good time to visit Piran-Pirano? check out the best time to travel to Piran-Pirano page.
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Temperatures
Rain 🌧️
More
8
Dry days
23
Rainy days
0
Snow days
21°/11°
Temperatures
13 km/h
Avg max wind
78 %
Avg humidity
Piran-Pirano in May average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  22° | 2 17° | 3 15° | 4  18° | |||
| 5 19° | 6  20° | 7 16° | 8 20° | 9  22° | 10 23° | 11 24° |
| 12 23° | 13 21° | 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° |
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Temperatures trend during May in Piran-Pirano
See the weather trend as well as the moving average line
May weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May | Light rain shower | 22° /12° | 6.3 mm | 5 | |
| 2 May | Light rain shower | 17° /9° | 8.4 mm | 4 | |
| 3 May | Light rain shower | 15° /8° | 1.8 mm | 4 | |
| 4 May | Light drizzle | 18° /8° | 2.5 mm | 4 | |
| 5 May | Patchy rain possible | 19° /9° | 0.1 mm | 4 | |
| 6 May | Overcast | 20° /10° | 0 mm | 4 | |
| 7 May | Light rain shower | 16° /11° | 11.6 mm | 4 | |
| 8 May | Light rain shower | 20° /8° | 0.9 mm | 5 | |
| 9 May | Sunny | 22° /11° | 0 mm | 6 | |
| 10 May | Sunny | 23° /12° | 0 mm | 6 | |
| 11 May | Sunny | 24° /12° | 0 mm | 6 | |
| 12 May | Patchy rain possible | 23° /13° | 0.1 mm | 5 | |
| 13 May | Light rain shower | 21° /12° | 1.5 mm | 5 | |
| 14 May | Light rain shower | 18° /12° | 2.9 mm | 4 | |
| 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.
What to pack to Piran-Pirano in May?
As you prepare for your trip to Piran-Pirano in May, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Piran-Pirano, during May, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Sunglasses: For sun protection
- Sun Hats: Wide-brimmed hats for sun protection in warm weather
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
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 ☀️
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