May weather forecastUlmi, Romania

May

Weather in May

May, the last month of the spring in Ulmi, is an agreeable month, with an average temperature ranging between max 21°C (69.8°F) and min 10.3°C (50.5°F).

Temperature

May sees a marginal temperature increase, moving from an enjoyable 16.6°C (61.9°F) in April to a pleasant 21°C (69.8°F). During May nights, Ulmi records an average temperature of 10.3°C (50.5°F).

Humidity

The average relative humidity in May is 69%.

Rainfall

May is the month with the most rainfall in Ulmi, Romania. Rain falls for 14.7 days and accumulates 54mm (2.13") of precipitation.

Snowfall

In Ulmi, Romania, snow does not fall in April through October.

Daylight

In Ulmi, the average length of the day in May is 14h and 49min.
On the first day of the month, sunrise is at 06:06 and sunset at 20:21. On the last day of May, in Ulmi, sunrise is at 05:35 and sunset at 20:53 EEST.

Sunshine

In Ulmi, the average sunshine in May is 10.2h.

UV index

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In May, a regular UV index of 5 translates into these guidelines:
Make use of precautions - It is urged to ward off sun damage. The Sun's UV radiation is especially harmful around midday, so reduce exposure and stay safe. Fend off the sun's harsh rays with appropriate clothing, a wide-brim hat, and UV-protective sunglasses.

Frequently asked questions

In May, in Ulmi, the average high-temperature is 21°C (69.8°F), and the average low-temperature is 10.3°C (50.5°F).

In May, the average relative humidity in Ulmi, Romania, is 69%.

May is the month with the most rainfall. Rain falls for 14.7 days and accumulates 54mm (2.13") of precipitation.

In Ulmi, Romania, in May, it is raining for 14.7 days, with typically 54mm (2.13") of accumulated precipitation.

In Ulmi, snow does not fall in April through October.

The average day length in May in Ulmi is 14h and 49min.

On the first day of May in Ulmi, sunrise is at 06:06 and sunset at 20:21. On the last day of the month, sunrise is at 05:35 and sunset at 20:53 EEST.

In Ulmi, the average sunshine duration in May is 10.2h.

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall
Average snowfall days
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ulmi, Romania

  • Average high temperature in May: 21°C

The warmest month (with the highest average high temperature) is August (29.2°C).
The month with the lowest average high temperature is January (2.3°C).

  • Average low temperature in May: 10.3°C

The month with the highest average low temperature is August (17°C).
The coldest month (with the lowest average low temperature) is January (-3.3°C).

Average pressure in May
Ulmi, Romania

  • Average pressure in May: 1013.7mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.4mbar).

Average wind speed in May
Ulmi, Romania

  • Average wind speed in May: 9km/h

The windiest month (with the highest average wind speed) is April (9.8km/h).
The calmest month (with the lowest average wind speed) is December (7.5km/h).

Average humidity in May
Ulmi, Romania

  • Average humidity in May: 69%

The months with the highest relative humidity are January and February (80%).
The month with the lowest relative humidity is August (52%).

Average rainfall in May
Ulmi, Romania

  • Average rainfall in May: 54mm

The wettest month (with the highest rainfall) is May (54mm).
The driest month (with the least rainfall) is September (14mm).

Average rainfall days in May
Ulmi, Romania

  • Average rainfall days in May: 14.7 days

The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is January (5.3 days).

Average snowfall in May
Ulmi, Romania

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (74mm).
The months with the least snowfall are April, May, June, July, August, September and October (0mm).

Average snowfall days in May
Ulmi, Romania

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (6.1 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
Ulmi, 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 12min

The month with the most sunshine is August (Average sunshine: 11h and 30min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

Average sunshine days in May
Ulmi, Romania

  • Average sunshine days in May: 15.2 days

The month with the most sunshine days is September (23.9 days).
The month with the least sunshine days is June (14.9 days).

Average UV index in May
Ulmi, Romania

  • Average UV index in May: 5

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
Ulmi, Romania

  • Average cloud cover in May: 34

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
Ulmi, Romania

  • Average visibility in May: 9km

The months with the highest visibility are April, June, July, August, September and October (10km).
The month with the lowest visibility is January (8km).