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Weather in Trieste for May 2025

Your guide to Trieste weather in May - trends and predictions
  • In general, the average temperature in Trieste at the beginning of May is 18.4 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 23.6 °C by the end of May.

  • The climate of Trieste in May is notably wet, with an average of 15 rainy days.

  • Is May a good time to visit Trieste? check out the best time to travel to Trieste page.

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Average dry days
16
Dry days
Average rainy days
15
Rainy days
Average snowy days
0
Snow days
Average temperatures
22°/12°
Temperatures
Average wind speed
15 km/h
Avg max wind
Average humidity
73 %
Avg humidity

Trieste in May average weather

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Temperatures trend during May in Trieste

See the weather trend as well as the moving average line
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May weather day by day

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Date Weather Temperatures Rain UV More
1 May Overcast
Overcast
19° /13° 5.4 mm 5
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
15° /11° 18.8 mm 4
3 May Patchy rain possible
Patchy rain possible
17° /10° 3 mm 4
4 May Partly cloudy
Partly cloudy
19° /9° 1.1 mm 5
5 May Sunny
Sunny
19° /10° 0.1 mm 5
6 May Cloudy
Cloudy
20° /11° 0 mm 5
7 May Cloudy
Cloudy
20° /12° 6.4 mm 5
8 May Patchy rain possible
Patchy rain possible
20° /12° 0.8 mm 5
9 May Cloudy
Cloudy
20° /13° 0.2 mm 5
10 May Moderate rain at times
Moderate rain at times
19° /11° 5.4 mm 5
11 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /11° 10.6 mm 5
12 May Heavy rain at times
Heavy rain at times
19° /11° 6.7 mm 5
13 May Moderate or heavy rain shower
Moderate or heavy rain shower
19° /11° 5.2 mm 5
14 May Moderate or heavy rain shower
Moderate or heavy rain shower
16° /12° 24.6 mm 4
15 May Heavy rain at times
Heavy rain at times
17° /10° 6.5 mm 4
16 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /12° 17.6 mm 4
17 May Moderate or heavy rain shower
Moderate or heavy rain shower
18° /11° 6.2 mm 4
18 May Patchy rain possible
Patchy rain possible
20° /10° 0.3 mm 5
19 May Partly cloudy
Partly cloudy
20° /10° 0.9 mm 5
20 May Patchy rain possible
Patchy rain possible
22° /12° 0.9 mm 5
21 May Patchy rain possible
Patchy rain possible
24° /15° 11.7 mm 6
22 May Heavy rain at times
Heavy rain at times
23° /13° 4.8 mm 5
23 May Sunny
Sunny
22° /13° 4.4 mm 6
24 May Moderate or heavy rain shower
Moderate or heavy rain shower
21° /12° 5.7 mm 5
25 May Sunny
Sunny
24° /13° 0 mm 7
26 May Heavy rain at times
Heavy rain at times
24° /15° 1.9 mm 6
27 May Sunny
Sunny
25° /14° 2.1 mm 6
28 May Patchy rain possible
Patchy rain possible
23° /14° 3.2 mm 6
29 May Partly cloudy
Partly cloudy
24° /14° 1.4 mm 6
30 May Moderate or heavy rain shower
Moderate or heavy rain shower
23° /15° 10.4 mm 6
31 May Moderate rain at times
Moderate rain at times
22° /14° 15.9 mm 5
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Important Notice
Our weather forecast for Trieste 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 Trieste forecast closer to your planned date for the most up-to-date weather information.

Trieste in May - FAQ

What are the expected maximum and minimum temperatures in Trieste during May?
Enjoy moderate daytime temperatures of up to 22° and cooler nights around 12°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Trieste during May?
Significant rainfall exceeding 299.5 mm is expected in Trieste during May, occurring over more than 15 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Trieste during May?
The average wind speed in Trieste during May is 15 km/h, suggesting breezy to windy conditions, depending on your activities.

What to pack to Trieste in May?

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
    • 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

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Location coordinates Where is Trieste?

Get accurate weather forecasts for Trieste, located at latitude 45.65 and longitude 13.777. Stay updated with localized weather information tailored for Trieste.

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