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Sinaia weather in May

Weather in Sinaia: May

Average day temperature: 58.9°F
Average night temperature: 46.7°F
Number of sunny days: 8 days
Day length: 14.3 - 15.4 hours
Number of rainy days: 12 days
Precipitation totals: 6.1 in.

Air temperature in May, °F

Show year:
2025
2024
2023

The highest day temperature during May of 2025 was 61°F. At the same time the lowest night temperature was 34°F. Daily and nightly averages during May were 48.9°F and 43.8°F.

Sunny, partly cloudy and cloudy days

Mostly all days in May are partly cloudy but sunny or cloudy days are also possible.

Precipitation total in May, in.

Precipitation total value in Sinaia in May is 5.8 in. Other months of the year show relatively similar values.

Wind speed in May, mph

The average wind speed value in May is 4.2 mph The wind's strength is relatively same during the whole year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in May is: 6.6.

Best time for vacation in Sinaia

Sunniest months:
August 19 days
October 18 days
September 17 days
Warmest months:
August 74.1 °F
July 73.0 °F
June 68.3 °F
Coldest months:
January 32.2 °F
February 34.9 °F
December 35.5 °F
Rainiest months:
June 13 days
May 12 days
July 10 days
Windiest months:
April 4.7 mph
March 4.5 mph
December 4.4 mph

Sinaia on a weather map

Sinaia
+39°F
W 6 mph
Feels like: +36°F
Precip.: 100%
Places in Romania:
Name
°F
+41°F
+52°F
+36°F
+50°F
+43°F
+54°F
+54°F
+55°F
+41°F
+39°F
+41°F
+54°F
+45°F
24 Hours Forecast
Sinaia
Local time: 08:17
December 05, friday
0900
39°F
W
6 mph
1200
41°F
W
7 mph
1500
41°F
W
6 mph
1800
41°F
W
5 mph
2100
37°F
W
4 mph
December 06, saturday
0000
36°F
W
4 mph
0300
36°F
W
2 mph
0600
34°F
SW
3 mph
Units of measurement: °C / °F