Weather in Trieste for May 2027
In general, the average temperature in Trieste at the beginning of May is 20.3 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 25 °C by the end of May.
Trieste experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 147.4 mm.
Is May a good time to visit Trieste? check out the best time to travel to Trieste page.
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Trieste Weather May
Temperatures trend during May in Trieste
May weather in Trieste day by day
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 May |  Light rain shower | 21° /11° | 5.4 mm | 6 | |
| 2 May |  Moderate or heavy rain with thunder | 22° /11° | 4.5 mm | 6 | |
| 3 May | Light rain shower | 22° /11° | 1.4 mm | 6 | |
| 4 May |  Light drizzle | 21° /12° | 3.4 mm | 5 | |
| 5 May | Light drizzle | 19° /12° | 8.6 mm | 5 | |
| 6 May | Patchy rain possible | 18° /11° | 9.6 mm | 4 | |
| 7 May | Light rain shower | 19° /10° | 1.7 mm | 5 | |
| 8 May | Patchy rain possible | 20° /11° | 5.1 mm | 5 | |
| 9 May | Patchy rain possible | 21° /10° | 0.8 mm | 6 | |
| 10 May | Patchy rain possible | 20° /11° | 0.2 mm | 5 | |
| 11 May |  Partly cloudy | 21° /11° | 0.7 mm | 5 | |
| 12 May | Patchy rain possible | 22° /12° | 3.7 mm | 5 | |
| 13 May | Patchy rain possible | 19° /11° | 1.6 mm | 6 | |
| 14 May | Light rain shower | 18° /10° | 4.2 mm | 4 | |
| 15 May | Light rain shower | 16° /10° | 19.4 mm | 3 | |
| 16 May | Patchy rain possible | 18° /10° | 6.2 mm | 4 | |
| 17 May | Patchy rain possible | 20° /10° | 2.3 mm | 6 | |
| 18 May | Patchy rain possible | 21° /10° | 0.5 mm | 5 | |
| 19 May | Patchy rain possible | 22° /11° | 0.3 mm | 5 | |
| 20 May | Light rain shower | 23° /13° | 7 mm | 5 | |
| 21 May | Light rain shower | 20° /14° | 23.7 mm | 5 | |
| 22 May | Light rain shower | 21° /13° | 6.8 mm | 5 | |
| 23 May |  Patchy light rain with thunder | 21° /12° | 5.7 mm | 5 | |
| 24 May | Patchy rain possible | 23° /12° | 2.6 mm | 6 | |
| 25 May | Patchy light rain with thunder | 25° /13° | 1.6 mm | 6 | |
| 26 May | Patchy rain possible | 26° /14° | 0.1 mm | 6 | |
| 27 May | Patchy rain possible | 27° /15° | 1.4 mm | 6 | |
| 28 May | Light rain shower | 24° /14° | 3.3 mm | 6 | |
| 29 May | Patchy rain possible | 25° /14° | 0.8 mm | 6 | |
| 30 May | Light rain shower | 24° /15° | 3 mm | 6 | |
| 31 May | Patchy light rain with thunder | 24° /14° | 11.7 mm | 6 | |
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Trieste weather in May vs April vs June
| April | May | June | |
|---|---|---|---|
| Weather | Patchy rain possible | Patchy rain possible | Patchy rain possible |
| Temperatures | 18°/9° | 21°/12° | 28°/17° |
| Rainfall | 102 mm | 147 mm | 111 mm |
| Wind | 10.1 km/h | 9.4 km/h | 9.4 km/h |
| Humidity | 70% | 72% | 70% |
| Rainy days | 16 days | 24 days | 22 days |
| Dry days | 14 days | 7 days | 8 days |
Planning a trip to Trieste? Discover the best time to visit
Trieste in May - FAQ
What are the expected maximum and minimum temperatures in Trieste during May?
How much rainfall should be expected in Trieste during May?
What are the typical wind conditions in Trieste during May?
May rainfall patterns in Trieste
UV exposure in Trieste during May
What to pack to Trieste in May?
Mild & changeable · highs around 21 °C, frequent showers
As you prepare for your trip to Trieste 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 Trieste, during May, is comfortable and enjoyable, regardless of the weather conditions.
🧥 Clothing
👟 Footwear
🎒 Accessories
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Where is Trieste?Get accurate weather forecasts for Trieste, located at latitude 45.598 and longitude 11.64. Stay updated with localized weather information tailored for Trieste.