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Weather in Opatija for May 2027

Your guide to Opatija weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Opatija at the beginning of May is 17 °C. As the month progressed, temperatures tended to significantly warm up, reaching an average of 22.1 °C by the end of May.

    • Rain 🌧️

  • Opatija in May brings notable rainfall, with an average of 16 rainy days and a total precipitation of 183.4 mm.

    • More

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

  • ✨ Is May a good time to visit Opatija? – Ask the AI Weatherman

Average dry days
15
Dry days
Average rainy days
16
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/11°
Temperatures
Average wind speed
13 km/h
Avg max wind
Average humidity
75 %
Avg humidity

Opatija Weather May

Move between months or click on a day
April
June
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Patchy rain possible
20°
2
Moderate or heavy rain shower
19°
3
Patchy rain possible
17°
4
Patchy rain possible
18°
5
Light rain
15°
6
Moderate rain
15°
7
Moderate rain
15°
8
Light rain
17°
9
Sunny
18°
10
Sunny
18°
11
Moderate rain
18°
12
Moderate rain at times
17°
13
Patchy rain possible
17°
14
Moderate rain
17°
15
Heavy rain at times
16°
16
Moderate rain at times
15°
17
Light rain
16°
18
Light rain
17°
19
Patchy rain possible
19°
20
Patchy rain possible
20°
21
Moderate or heavy rain shower
20°
22
Moderate or heavy rain shower
19°
23
Moderate rain
19°
24
Sunny
21°
25
Patchy rain possible
23°
26
Patchy rain possible
23°
27
Patchy rain possible
23°
28
Patchy rain possible
22°
29
Patchy rain possible
22°
30
Light rain
21°
31
Patchy light rain with thunder
22°

Temperatures trend during May in Opatija

See the weather trend as well as the moving average line

May weather in Opatija day by day

Click on a date for more information
April June
Date Weather Temperatures Rain UV More
1 May Patchy rain possible
Patchy rain possible
 20° /9° 1.2 mm 6
2 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /10° 5.9 mm 5
3 May Patchy rain possible
Patchy rain possible
 17° /10° 2.3 mm 5
4 May Patchy rain possible
Patchy rain possible
 18° /11° 2.3 mm 5
5 May Light rain
Light rain
 15° /10° 9.3 mm 3
6 May Moderate rain
Moderate rain
 15° /11° 16 mm 3
7 May Moderate rain
Moderate rain
 15° /11° 17.6 mm 3
8 May Light rain
Light rain
 17° /9° 3.6 mm 5
9 May Sunny
Sunny
 18° /9° 0.4 mm 5
10 May Sunny
Sunny
 18° /9° 0.2 mm 6
11 May Moderate rain
Moderate rain
 18° /10° 12.3 mm 4
12 May Moderate rain at times
Moderate rain at times
 17° /8° 7.3 mm 4
13 May Patchy rain possible
Patchy rain possible
 17° /7° 0.2 mm 5
14 May Moderate rain
Moderate rain
 17° /9° 19.2 mm 4
15 May Heavy rain at times
Heavy rain at times
 16° /9° 15.3 mm 4
16 May Moderate rain at times
Moderate rain at times
 15° /10° 6.5 mm 4
17 May Light rain
Light rain
 16° /8° 3.6 mm 5
18 May Light rain
Light rain
 17° /9° 3 mm 5
19 May Patchy rain possible
Patchy rain possible
 19° /11° 1.8 mm 5
20 May Patchy rain possible
Patchy rain possible
 20° /12° 1.1 mm 5
21 May Moderate or heavy rain shower
Moderate or heavy rain shower
 20° /13° 5.8 mm 6
22 May Moderate or heavy rain shower
Moderate or heavy rain shower
 19° /12° 7.4 mm 5
23 May Moderate rain
Moderate rain
 19° /10° 11.8 mm 5
24 May Sunny
Sunny
 21° /10° 0.1 mm 6
25 May Patchy rain possible
Patchy rain possible
 23° /12° 0.2 mm 6
26 May Patchy rain possible
Patchy rain possible
 23° /14° 0.5 mm 6
27 May Patchy rain possible
Patchy rain possible
 23° /14° 2.3 mm 6
28 May Patchy rain possible
Patchy rain possible
 22° /13° 1.5 mm 6
29 May Patchy rain possible
Patchy rain possible
 22° /12° 1.2 mm 6
30 May Light rain
Light rain
 21° /13° 4 mm 6
31 May Patchy light rain with thunder
Patchy light rain with thunder
 22° /14° 19.6 mm 6
Next
Important Notice
Our weather forecast for Opatija 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 Opatija forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Opatija weather in May vs April vs June

Compare May weather in Opatija with the previous and following months. See how temperature, rainfall, wind, and other conditions change throughout the year to help you plan your visit.
AprilMayJune
WeatherPatchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Patchy rain possible
Temperatures15°/7°19°/11°25°/16°
Rainfall101 mm183 mm95 mm
Wind14.6 km/h13 km/h11.6 km/h
Humidity73%75%69%
Rainy days11 days16 days9 days
Dry days19 days15 days21 days

Planning a trip to Opatija? Discover the best time to visit

Opatija in May - FAQ

What are the expected maximum and minimum temperatures in Opatija during May?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 11°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Opatija during May?
Significant rainfall exceeding 183.4 mm is expected in Opatija during May, occurring over more than 16 days. Preparing for wet conditions is recommended in your planning.

What are the typical wind conditions in Opatija during May?
The average wind speed in Opatija during May is 13 km/h, suggesting breezy to windy conditions, depending on your activities.

May rainfall patterns in Opatija

Explore the daily rainfall trends and prepare for Opatijas May weather 💧
Typically, Opatija has 16 rainy days in May with a total of 183.4 mm of rainfall.

UV exposure in Opatija during May

Stay informed about UV levels for safe outdoor activities throughout the month of May ☀️

What to pack to Opatija in May?

🌦️ Mild & changeable · highs around 19 °C, frequent showers

As you prepare for your trip to Opatija 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 Opatija, during May, is comfortable and enjoyable, regardless of the weather conditions.

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🧥 Clothing

👟 Footwear

🎒 Accessories

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Location coordinates Where is Opatija?

Get accurate weather forecasts for Opatija, located at latitude 45.337 and longitude 14.308. Stay updated with localized weather information tailored for Opatija.

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