Istria (Pula)
May
Weather in Istria for May 2026
Your guide to Istria weather in May - trends and predictions
In general, the average temperature in Istria at the beginning of May is 18.1 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.7 °C by the end of May.
Istria in May brings notable rainfall, with an average of 19 rainy days and a total precipitation of 155.4 mm.
Is May a good time to visit Istria? check out the best time to travel to Istria page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
12
Dry days
19
Rainy days
0
Snow days
19°/14°
Temperatures
22 km/h
Avg max wind
75 %
Avg humidity
Istria Weather May
Move between months or click on a day
What’s the Weather Like in Istria This May?
Discover the average temperatures and weather trends across Istria’s cities this May.
Temperatures trend during May in Istria
See the weather trend as well as the moving average line
May weather in Istria day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Moderate or heavy rain shower | 18° /14° | 3.1 mm | 5 | |
| 2 May | Moderate or heavy rain shower | 18° /13° | 14.4 mm | 5 | |
| 3 May |  Patchy rain possible | 18° /13° | 1.3 mm | 4 | |
| 4 May |  Sunny | 19° /13° | 1.5 mm | 4 | |
| 5 May |  Overcast | 18° /13° | 5.9 mm | 4 | |
| 6 May |  Partly cloudy | 18° /13° | 2.4 mm | 5 | |
| 7 May | Sunny | 18° /13° | 3.5 mm | 5 | |
| 8 May |  Cloudy | 18° /12° | 1.8 mm | 4 | |
| 9 May | Patchy rain possible | 18° /13° | 0.3 mm | 4 | |
| 10 May | Moderate rain at times | 18° /13° | 4.2 mm | 4 | |
| 11 May | Sunny | 18° /13° | 6.9 mm | 5 | |
| 12 May |  Heavy rain at times | 19° /13° | 2.3 mm | 5 | |
| 13 May | Moderate rain at times | 18° /13° | 2.7 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 17° /13° | 13.2 mm | 4 | |
| 15 May | Patchy rain possible | 18° /12° | 2.4 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 17° /13° | 24.3 mm | 4 | |
| 17 May | Patchy rain possible | 18° /13° | 1.1 mm | 4 | |
| 18 May | Partly cloudy | 19° /13° | 3.2 mm | 5 | |
| 19 May | Patchy rain possible | 19° /13° | 1.7 mm | 4 | |
| 20 May | Patchy rain possible | 19° /15° | 1.6 mm | 4 | |
| 21 May | Light rain shower | 21° /16° | 4.4 mm | 5 | |
| 22 May | Light rain shower | 20° /15° | 8.2 mm | 5 | |
| 23 May | Sunny | 19° /14° | 4.3 mm | 5 | |
| 24 May | Sunny | 20° /14° | 0.2 mm | 5 | |
| 25 May | Sunny | 21° /14° | 0 mm | 6 | |
| 26 May | Partly cloudy | 22° /15° | 0 mm | 5 | |
| 27 May | Sunny | 22° /16° | 0.2 mm | 5 | |
| 28 May | Sunny | 22° /16° | 0.6 mm | 6 | |
| 29 May | Patchy rain possible | 22° /15° | 0.4 mm | 5 | |
| 30 May | Heavy rain at times | 21° /16° | 6 mm | 5 | |
| 31 May | Partly cloudy | 22° /15° | 9.4 mm | 6 | |
| Next | |||||
Important Notice
Our weather forecast for Istria 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 Istria forecast closer to your planned date for the most up-to-date weather information.
Change Month
Istria in May - FAQ
What are the expected maximum and minimum temperatures in Istria during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 14°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Istria during May?
Significant rainfall exceeding 155.4 mm is expected in Istria during May, occurring over more than 19 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Istria during May?
The average wind speed in Istria during May is 22 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Istria in May?
As you prepare for your trip to Istria 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 Istria, 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
- 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 Istria
Explore the daily rainfall trends and prepare for Istrias May weather 💧
UV exposure in Istria during May
Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️
Provinces in Istria
Select a province for an accurate weather forecast
Top locations in Istria
Select a location for an accurate weather forecast
More Locations Quick links
More Istria weather pages
You are here
Where is Istria?Get accurate weather forecasts for Istria, located at latitude 44.868 and longitude 13.848. Stay updated with localized weather information tailored for Istria.
Found a mistake?
We appreciate your attention to details. Tell us here.