Weather in Grad Rovinj for May 2026
In general, the average temperature in Grad Rovinj at the beginning of May is 18.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 21.7 °C by the end of May.
Grad Rovinj experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 147.3 mm.
Is May a good time to visit Grad Rovinj? check out the best time to travel to Grad Rovinj page.
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Grad Rovinj Weather May
Temperatures trend during May in Grad Rovinj
May weather in Grad Rovinj day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Overcast | 19° /13° | 2.8 mm | 5 | |
| 2 May |  Heavy rain at times | 18° /13° | 10 mm | 5 | |
| 3 May |  Patchy rain possible | 18° /13° | 2 mm | 4 | |
| 4 May |  Partly cloudy | 18° /13° | 2.4 mm | 4 | |
| 5 May | Overcast | 18° /13° | 9.1 mm | 4 | |
| 6 May | Partly cloudy | 19° /13° | 4.6 mm | 5 | |
| 7 May |  Sunny | 18° /13° | 3.4 mm | 5 | |
| 8 May | Patchy rain possible | 19° /13° | 2.7 mm | 4 | |
| 9 May | Overcast | 19° /12° | 1.4 mm | 5 | |
| 10 May |  Moderate or heavy rain shower | 18° /12° | 5.3 mm | 4 | |
| 11 May | Sunny | 18° /13° | 6.3 mm | 5 | |
| 12 May | Heavy rain at times | 19° /13° | 4.5 mm | 5 | |
| 13 May | Heavy rain at times | 18° /13° | 2.6 mm | 4 | |
| 14 May | Moderate or heavy rain shower | 18° /13° | 15.6 mm | 4 | |
| 15 May | Heavy rain at times | 18° /12° | 3.6 mm | 4 | |
| 16 May | Moderate or heavy rain shower | 18° /13° | 13.5 mm | 4 | |
| 17 May | Patchy rain possible | 18° /13° | 3.3 mm | 4 | |
| 18 May | Overcast | 19° /13° | 2 mm | 4 | |
| 19 May | Patchy rain possible | 19° /14° | 1.8 mm | 4 | |
| 20 May | Patchy rain possible | 21° /15° | 0.9 mm | 5 | |
| 21 May | Patchy rain possible | 22° /16° | 3.9 mm | 5 | |
| 22 May | Moderate rain at times | 22° /15° | 6.9 mm | 5 | |
| 23 May | Sunny | 19° /13° | 4.7 mm | 4 | |
| 24 May | Patchy rain possible | 21° /13° | 1.3 mm | 5 | |
| 25 May | Partly cloudy | 21° /14° | 0 mm | 6 | |
| 26 May | Moderate rain at times | 21° /15° | 0.6 mm | 5 | |
| 27 May | Partly cloudy | 22° /15° | 0.7 mm | 5 | |
| 28 May | Partly cloudy | 22° /15° | 0.4 mm | 6 | |
| 29 May | Patchy rain possible | 22° /15° | 1 mm | 5 | |
| 30 May | Heavy rain at times | 22° /16° | 6.3 mm | 5 | |
| 31 May | Moderate rain at times | 22° /16° | 7.2 mm | 5 | |
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Grad Rovinj in May - FAQ
Grad Rovinj water temperatures in May
The average water temperature of the Adriatic Sea near Grad Rovinj in May is 17.1 °C. Temperatures remain fairly consistent throughout the month.
- What is the water temperature in Grad Rovinj in May?
- The average water temperature in Grad Rovinj in May is 17.1 °C.
- Can you swim in Grad Rovinj in May?
- Brisk: quick dips and active swimming are fine, but pack a 2–3 mm spring suit if you plan longer sessions or early-morning outings.
What to pack to Grad Rovinj in May?
As you prepare for your trip to Grad Rovinj 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 Grad Rovinj, 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 Grad Rovinj
UV exposure in Grad Rovinj during May
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Where is Grad Rovinj?Get accurate weather forecasts for Grad Rovinj, located at latitude 45.083 and longitude 13.635. Stay updated with localized weather information tailored for Grad Rovinj.