May weather forecastSlănic, Romania
May
Weather in May
The last month of the spring, May, is a comfortable month in Slănic, Romania, with an average temperature ranging between min 6.6°C (43.9°F) and max 16.8°C (62.2°F).Temperature
May introduces a minor temperature shift, with average high-temperatures adjusting from April's fresh 12.2°C (54°F) to a comfortable 16.8°C (62.2°F). During the nights in May, Slănic observes an average low-temperature of 6.6°C (43.9°F).Humidity
The average relative humidity in May is 77%.Rainfall
In Slănic, in May, during 24.2 rainfall days, 121mm (4.76") of precipitation is typically accumulated. Throughout the year, in Slănic, Romania, there are 168.8 rainfall days, and 786mm (30.94") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, September through December. May is the last month it regularly snows in Slănic. During 1.3 snowfall days, in May, Slănic aggregates 37mm (1.46") of snow. Throughout the year, there are 81.7 snowfall days, and 1691mm (66.57") of snow is accumulated.Daylight
In May, the average length of the day in Slănic is 14h and 53min.On the first day of the month, sunrise is at 06:04 and sunset at 20:22. On the last day of May, in Slănic, sunrise is at 05:32 and sunset at 20:55 EEST.
Sunshine
In May, the average sunshine in Slănic is 9.5h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium vulnerability from unsafe exposure to UV radiation for the average person.Note: A daily high UV index of 4 in May leads to these guidelines:
Take precautions - Protection against sun damage is advised. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. Sun protection is enhanced with clothing that boasts a tight weave yet offers a loose fit. Be aware! The reflective nature of snow can magnify the Sun's UV radiation almost twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Slănic, Romania
- Average high temperature in May: 16.8°C
The warmest month (with the highest average high temperature) is August (24.1°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in May: 6.6°C
The month with the highest average low temperature is August (12.6°C).
The coldest month (with the lowest average low temperature) is January (-6.7°C).
Average pressure in May
Slănic, Romania
- Average pressure in May: 1013.8mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.5mbar).
Average wind speed in May
Slănic, Romania
- Average wind speed in May: 7km/h
The windiest month (with the highest average wind speed) is March (7.8km/h).
The calmest month (with the lowest average wind speed) is August (5.9km/h).
Average humidity in May
Slănic, Romania
- Average humidity in May: 77%
The month with the highest relative humidity is February (87%).
The month with the lowest relative humidity is August (66%).
Average rainfall in May
Slănic, Romania
- Average rainfall in May: 121mm
The wettest month (with the highest rainfall) is June (132mm).
The driest month (with the least rainfall) is September (33mm).
Average rainfall days in May
Slănic, Romania
- Average rainfall days in May: 24.2 days
The month with the highest number of rainy days is May (24.2 days).
The month with the least rainy days is February (7.3 days).
Average snowfall in May
Slănic, Romania
- Average snowfall in May: 37mm
The month with the highest snowfall is December (369mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Slănic, Romania
- Average snowfall days in May: 1.3 days
The month with the highest number of snowfall days is January (17.8 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Slănic, Romania
- Average daylight in May: 14h and 54min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in May: 9h and 30min
The month with the most sunshine is August (Average sunshine: 11h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Slănic, Romania
- Average sunshine days in May: 5.5 days
The month with the most sunshine days is October (16.9 days).
The month with the least sunshine days is May (5.5 days).
Average UV index in May
Slănic, Romania
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in May
Slănic, Romania
- Average cloud cover in May: 41
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is August (Cloud cover 23).
Average visibility in May
Slănic, Romania
- Average visibility in May: 9km
The months with the highest visibility are August and September (10km).
The months with the lowest visibility are January and February (7km).
