May weather forecastHeria, Romania
May
Weather in May
The last month of the spring, May, is an agreeable month in Heria, Romania, with an average temperature varying between 8.2°C (46.8°F) and 21.1°C (70°F).Temperature
May's onset witnesses a minor shift in the average high-temperature, moving from an enjoyable 17°C (62.6°F) in April to a pleasant 21.1°C (70°F). Nightly readings in May display a noticeable downturn from daily highs in Heria, with the average low-temperature registering a chilly 8.2°C (46.8°F).Humidity
In May, the average relative humidity in Heria, Romania, is 72%.Rainfall
In May, the rain falls for 19.8 days. Throughout May, 56mm (2.2") of precipitation is accumulated. In Heria, during the entire year, the rain falls for 133.8 days and collects up to 338mm (13.31") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in May is 15h and 1min.On the first day of May in Heria, sunrise is at 06:09 and sunset at 20:33. On the last day of the month, sunrise is at 05:35 and sunset at 21:08 EEST.
Sunshine
In May, the average sunshine in Heria is 10.2h.UV index
The average daily maximum UV index in May in Heria, Romania, is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.Note: An average maximum UV index of 5 in May leads to these recommendations:
Guard yourself - Avoiding sunburn is suggested. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Heria, Romania
- Average high temperature in May: 21.1°C
The warmest month (with the highest average high temperature) is August (28.9°C).
The month with the lowest average high temperature is January (1.3°C).
- Average low temperature in May: 8.2°C
The month with the highest average low temperature is August (14.3°C).
The coldest month (with the lowest average low temperature) is January (-5°C).
Average pressure in May
Heria, Romania
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is December (1020.5mbar).
The months with the lowest atmospheric pressure are May and June (1013.9mbar).
Average wind speed in May
Heria, Romania
- Average wind speed in May: 6.4km/h
The windiest month (with the highest average wind speed) is March (7.6km/h).
The calmest month (with the lowest average wind speed) is August (5.2km/h).
Average humidity in May
Heria, Romania
- Average humidity in May: 72%
The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (60%).
Average rainfall in May
Heria, Romania
- Average rainfall in May: 56mm
The wettest month (with the highest rainfall) is June (69mm).
The driest months (with the least rainfall) are January and November (14mm).
Average rainfall days in May
Heria, Romania
- Average rainfall days in May: 19.8 days
The month with the highest number of rainy days is May (19.8 days).
The month with the least rainy days is December (6.1 days).
Average snowfall in May
Heria, Romania
- Average snowfall in May: 0mm
The month with the highest snowfall is January (54mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Heria, Romania
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (7.3 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
Heria, Romania
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 10h and 12min
The months with the most sunshine are July and August (Average sunshine: 11h and 30min).
The month with the least sunshine is January (Average sunshine: 5h and 42min).
Average sunshine days in May
Heria, Romania
- Average sunshine days in May: 8.1 days
The month with the most sunshine days is November (21.4 days).
The month with the least sunshine days is June (8 days).
Average UV index in May
Heria, Romania
- Average UV index in May: 5
The months with the highest UV index are July and August (UV index 6).
The month with the lowest UV index is January (UV index 1).
Average cloud cover in May
Heria, Romania
- Average cloud cover in May: 34
The months with the most cloud cover are January and February (Cloud cover 42).
The month with the least cloud cover is August (Cloud cover 19).
Average visibility in May
Heria, Romania
- Average visibility in May: 9km
The months with the highest visibility are July, August, September and October (10km).
The months with the lowest visibility are January and February (8km).





