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Romania weather

Weather in Sinaia for May 2026

Your guide to Sinaia weather in May - trends and predictions

    Temperatures

  • In general, the average temperature in Sinaia at the beginning of May is 15.7 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 14.6 °C by the end of May.

    • Rain 🌧️

  • Sinaia experiences heavy rainfall in May, with over 20 rainy days and an average total precipitation 93.4 mm.

Average dry days
10
Dry days
Average rainy days
21
Rainy days
Average snowy days
0
Snow days
Average temperatures
14°/6°
Temperatures
Average wind speed
10 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Sinaia Weather May

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

Temperatures trend during May in Sinaia

See the weather trend as well as the moving average line

May weather in Sinaia day by day

Click on a date for more information
April June
Date Weather Temperatures Rain Snow More
1 May Cloudy
Cloudy
 15° /5° 2.8 mm 0 cm
2 May Patchy rain possible
Patchy rain possible
 13° /5° 2.2 mm 0 cm
3 May Patchy rain possible
Patchy rain possible
 17° /6° 1.5 mm 0 cm
4 May Patchy rain possible
Patchy rain possible
 17° /7° 1.8 mm 0 cm
5 May Thundery outbreaks possible
Thundery outbreaks possible
 17° /6° 8 mm 0 cm
6 May Patchy light rain with thunder
Patchy light rain with thunder
 16° /7° 2.5 mm 0 cm
7 May Patchy light rain with thunder
Patchy light rain with thunder
 15° /7° 7.2 mm 0 cm
8 May Light rain shower
Light rain shower
 9° /6° 8 mm 0 cm
9 May Light drizzle
Light drizzle
 8° /5° 2.1 mm 0 cm
10 May Patchy rain possible
Patchy rain possible
 11° /3° 2.5 mm 0.6 cm
11 May Light rain shower
Light rain shower
 13° /2° 3.8 mm 0 cm
12 May Light rain shower
Light rain shower
 7° /2° 11 mm 1.1 cm
13 May Light rain shower
Light rain shower
 8° /0° 2.9 mm 0 cm
14 May Light rain shower
Light rain shower
 8° /1° 3.6 mm 0 cm
15 May Patchy rain possible
Patchy rain possible
 12° /1° 0.1 mm 0 cm
16 May Patchy rain possible
Patchy rain possible
 10° /3° 6.5 mm 0 cm
17 May Patchy rain possible
Patchy rain possible
 10° /2° 3 mm 1 cm
18 May Light rain shower
Light rain shower
 13° /2° 3.8 mm 0 cm
19 May Patchy light rain with thunder
Patchy light rain with thunder
 14° /3° 6.4 mm 0 cm
20 May Fog
Fog
 15° /4° 0.4 mm 0 cm
21 May Patchy rain possible
Patchy rain possible
 17° /5° 0.1 mm 0 cm
22 May Patchy rain possible
Patchy rain possible
 16° /7° 3.5 mm 0 cm
23 May Patchy rain possible
Patchy rain possible
 18° /7° 4.4 mm 0 cm
24 May Partly cloudy
Partly cloudy
 18° /6° 4 mm 0 cm
25 May Light rain shower
Light rain shower
 12° /6° 16.7 mm 0 cm
26 May Moderate or heavy rain shower
Moderate or heavy rain shower
 15° /5° 7.6 mm 0 cm
27 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /6° 14.5 mm 0 cm
28 May Moderate or heavy rain shower
Moderate or heavy rain shower
 13° /7° 9.9 mm 0 cm
29 May Patchy rain possible
Patchy rain possible
 15° /6° 7.7 mm 0 cm
30 May Patchy rain possible
Patchy rain possible
 16° /6° 3 mm 0 cm
31 May Heavy rain at times
Heavy rain at times
 18° /7° 3.1 mm 0 cm
Next
Important Notice
Our weather forecast for Sinaia 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 Sinaia forecast closer to your planned date for the most up-to-date weather information.
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Sinaia in May - FAQ

What are the expected maximum and minimum temperatures in Sinaia during May?
During May, expect a variety of temperatures with highs around 14° and lows near 6°, suitable for diverse activities and preferences.
How much rainfall should be expected in Sinaia during May?
Moderate rainfall is anticipated in Sinaia during May, with a total of 93.4 mm spread over approximately 21 days. Considering plans for rainy days is advisable.
What are the typical wind conditions in Sinaia during May?
The average wind speed in Sinaia during May is 10 km/h, suggesting breezy to windy conditions, depending on your activities.

Sinaia snow forecast May 2026

Track daily snowfall levels and discover Sinaia’s snowy potential this May ❄️

May rainfall patterns in Sinaia

Explore the daily rainfall trends and prepare for Sinaias May weather 💧

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Location coordinates Where is Sinaia?

Get accurate weather forecasts for Sinaia, located at latitude 45.35 and longitude 25.55. Stay updated with localized weather information tailored for Sinaia.

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