May weather forecastZalău, Romania

May

Weather in May

May is when Zalău truly begins to feel like summer. The temperatures continue to rise, and the number of daylight hours increases significantly. Rainfall is at its peak this month, at 82mm (3.23"), offering relief from the increasingly warm days. While May days are warm, evenings in Zalău are pleasant, thanks to the drop in temperatures after sunset. The brightly lit sunshine days pave the way for balmy summer nights, making May synonymous with picnics and casual outdoor gatherings.

Temperature

The onset of May marks a slight increase in the average high-temperature, moving from a moderate 15.8°C (60.4°F) in April to an enjoyable 19.5°C (67.1°F). Zalău, in May, observes a steady average low-temperature of 8.5°C (47.3°F).

Humidity

The average relative humidity in May is 76%.

Rainfall

May is the month with the most rainfall in Zalău, Romania. Rain falls for 21 days and accumulates 82mm (3.23") of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 15h and 6min.
On the first day of the month, sunrise is at 06:10 and sunset at 20:38. On the last day of May, in Zalău, sunrise is at 05:36 and sunset at 21:15 EEST.

Sunshine

In Zalău, the average sunshine in May is 9.5h.

UV index

The average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index, 4 during May, leads to the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. The midday Sun can be harmful due to its potent UV radiation; seek shade and reduce exposure. To cut down UV radiation exposure by about half, sport a wide-brim hat.

Frequently asked questions

May temperatures in Zalău, Romania, vary between a high-temperature of 19.5°C (67.1°F) and a low-temperature of 8.5°C (47.3°F).

The average relative humidity in May in Zalău, Romania, is 76%.

May is the month with the most rainfall in Zalău. Rain falls for 21 days and accumulates 82mm (3.23") of precipitation.

In May, in Zalău, Romania, the rain falls for 21 days. Throughout May, 82mm (3.23") of precipitation is accumulated.

In Zalău, snow does not fall in May through September.

In May, in Zalău, Romania, it doesn't snow. April is the latest month when it typically snows.

In May, the average day length in Zalău, Romania, is 15h and 6min.

On the first day of May in Zalău, sunrise is at 06:10 and sunset at 20:38. On the last day of the month, sunrise is at 05:36 and sunset at 21:15 EEST.

In Zalău, the average sunshine duration in May is 9.5h.

The average daily maximum UV index in May in Zalău, Romania, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to UV radiation.
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
Zalău, Romania

  • Average high temperature in May: 19.5°C

The warmest month (with the highest average high temperature) is August (26.9°C).
The month with the lowest average high temperature is January (0.8°C).

  • Average low temperature in May: 8.5°C

The month with the highest average low temperature is August (14.4°C).
The coldest month (with the lowest average low temperature) is January (-4.7°C).

Average pressure in May
Zalău, Romania

  • Average pressure in May: 1014mbar

The month with the highest atmospheric pressure is December (1020.4mbar).
The month with the lowest atmospheric pressure is June (1013.9mbar).

Average wind speed in May
Zalău, Romania

  • Average wind speed in May: 8.6km/h

The windiest month (with the highest average wind speed) is March (10.2km/h).
The calmest month (with the lowest average wind speed) is August (7.1km/h).

Average humidity in May
Zalău, Romania

  • Average humidity in May: 76%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (64%).

Average rainfall in May
Zalău, Romania

  • Average rainfall in May: 82mm

The wettest month (with the highest rainfall) is May (82mm).
The driest month (with the least rainfall) is August (20mm).

Average rainfall days in May
Zalău, Romania

  • Average rainfall days in May: 21 days

The month with the highest number of rainy days is May (21 days).
The month with the least rainy days is August (8.3 days).

Average snowfall in May
Zalău, Romania

  • Average snowfall in May: 0mm

The month with the highest snowfall is January (173mm).
The months with the least snowfall are May, June, July, August and September (0mm).

Average snowfall days in May
Zalău, Romania

  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (12.6 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
Zalău, Romania

  • Average daylight in May: 15h and 6min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • 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 January (Average sunshine: 4h and 48min).

Average sunshine days in May
Zalău, Romania

  • Average sunshine days in May: 7.1 days

The month with the most sunshine days is August (21.5 days).
The month with the least sunshine days is May (7.1 days).

Average UV index in May
Zalău, 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
Zalău, Romania

  • Average cloud cover in May: 38

The months with the most cloud cover are January and February (Cloud cover 52).
The month with the least cloud cover is August (Cloud cover 20).

Average visibility in May
Zalău, 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, February and December (8km).