May weather forecastOlanu, Romania
May
Weather in May
The last month of the spring, May, is a pleasant month in Olanu, Romania, with an average temperature varying between 20.1°C (68.2°F) and 8.2°C (46.8°F).Temperature
May brings a slight increase in the average high-temperature, progressing from a refreshing 15.7°C (60.3°F) in April to an agreeable 20.1°C (68.2°F). May witnesses an average nighttime temperature of 8.2°C (46.8°F).Humidity
The average relative humidity in May is 72%.Rainfall
In Olanu, during May, the rain falls for 23.9 days and regularly aggregates up to 91mm (3.58") of precipitation. Throughout the year, there are 178.5 rainfall days, and 569mm (22.4") of precipitation is accumulated.Snowfall
May through October are months without snowfall.Daylight
In May, the average length of the day is 14h and 51min.On the first day of the month, sunrise is at 06:11 and sunset at 20:28. On the last day of May, in Olanu, sunrise is at 05:40 and sunset at 21:01 EEST.
Sunshine
In May, the average sunshine is 10.1h.UV index
In May, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the average person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Guard yourself - An obligation to protect skin and eyes from harm exists. Solar radiation peaks around mid-day, so it's wise to limit exposure to the Sun at this time. Consider a wide-brim hat essential for effective sun defense covering your face, neck, and eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Olanu, Romania
- Average high temperature in May: 20.1°C
The warmest month (with the highest average high temperature) is August (28°C).
The month with the lowest average high temperature is January (2°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is August (15.1°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in May
Olanu, Romania
- Average pressure in May: 1013.8mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The month with the lowest atmospheric pressure is June (1013.6mbar).
Average wind speed in May
Olanu, Romania
- Average wind speed in May: 7.3km/h
The windiest month (with the highest average wind speed) is April (7.9km/h).
The calmest month (with the lowest average wind speed) is November (5.8km/h).
Average humidity in May
Olanu, Romania
- Average humidity in May: 72%
The month with the highest relative humidity is February (83%).
The month with the lowest relative humidity is August (58%).
Average rainfall in May
Olanu, Romania
- Average rainfall in May: 91mm
The wettest month (with the highest rainfall) is June (92mm).
The driest month (with the least rainfall) is September (25mm).
Average rainfall days in May
Olanu, Romania
- Average rainfall days in May: 23.9 days
The month with the highest number of rainy days is May (23.9 days).
The month with the least rainy days is September (9.5 days).
Average snowfall in May
Olanu, Romania
- Average snowfall in May: 0mm
The month with the highest snowfall is February (106mm).
The months with the least snowfall are May, June, July, August, September and October (0mm).
Average snowfall days in May
Olanu, Romania
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.8 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Olanu, Romania
- Average daylight in May: 14h and 48min
The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).
- Average sunshine in May: 10h and 6min
The months with the most sunshine are July and August (Average sunshine: 11h and 24min).
The month with the least sunshine is February (Average sunshine: 5h and 24min).
Average sunshine days in May
Olanu, Romania
- Average sunshine days in May: 4.3 days
The month with the most sunshine days is October (17.4 days).
The month with the least sunshine days is May (4.3 days).
Average UV index in May
Olanu, Romania
- Average UV index in May: 4
The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover in May
Olanu, Romania
- Average cloud cover in May: 35
The month with the most cloud cover is February (Cloud cover 47).
The month with the least cloud cover is August (Cloud cover 20).
Average visibility in May
Olanu, Romania
- Average visibility in May: 9km
The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January and February (8km).





