May weather forecast
Bucharest, Romania

A water fountain in front of the Palace of Parliament, one of the most prominent buildings in the world, in Bucharest, Romania
A water fountain in front of the Palace of Parliament, one of the most prominent buildings in the world, in Bucharest, Romania

Weather in May

The last month of the spring, May, is a warm month in Bucharest, Romania, with average temperature fluctuating between 10.5°C (50.9°F) and 23.3°C (73.9°F).

Temperature

In May, the average high-temperature increases, from an enjoyable 18°C (64.4°F) in April, to a moderately hot 23.3°C (73.9°F). In Bucharest, the average low-temperature is 10.5°C (50.9°F).

Humidity

The average relative humidity in May is 74%.

Rainfall

In Bucharest, in May, it is raining for 6 days, with typically 70mm (2.76") of accumulated precipitation. In Bucharest, during the entire year, the rain falls for 72 days and collects up to 595mm (23.43") of precipitation.

Snowfall

In Bucharest snow does not fall through October.

Daylight

The average length of the day in Bucharest is 14.8h.

Sunshine

In May, the average sunshine in Bucharest is 7.9h.

UV index

In May, the average daily maximum UV index in Bucharest is 7. A UV Index of 6 to 7 symbolizes a high health risk from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In May, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the average humidity in May in Bucharest?

The average relative humidity in May in Bucharest, Romania, is 74%.

How much does it rain in Bucharest in May?

In Bucharest, Romania, in May, during 6 rainfall days, 70mm (2.76") of precipitation is typically accumulated.

When it does not snow in Bucharest?

In Bucharest snow does not fall in May through October.

Does it snow in Bucharest in May?

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

What is the average length of the day in May in Bucharest?

In May, the average length of the day is 14.8h.

How long on average sun shines in May in Bucharest?

In Bucharest, Romania, the average sunshine in May is 7.9h.

What is the UV index reading in May in Bucharest?

The average daily maximum UV index in May in Bucharest is 7. A UV Index estimate of 6 to 7 represents a high hazard to health from the exposure to the Sun's UV radiation.

Average temperature in May
Bucharest, Romania

Average temperature in May - Bucharest, Romania
  • Average high temperature in May: 23.3°C

The warmest month (with the highest average high temperature) is July (28.8°C).
The month with the lowest average high temperature is January (1.5°C).

  • Average low temperature in May: 10.5°C

The month with the highest average low temperature is July (15.6°C).
The coldest month (with the lowest average low temperature) is January (-5.5°C).

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Average humidity in May
Bucharest, Romania

Average humidity in May - Bucharest, Romania
  • Average humidity in May: 74%

The month with the highest relative humidity is December (90%).
The month with the lowest relative humidity is August (73%).

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Average rainfall in May
Bucharest, Romania

Average rainfall in May - Bucharest, Romania
  • Average rainfall in May: 70mm

The wettest month (with the highest rainfall) is June (77mm).
The driest month (with the least rainfall) is October (32mm).

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Average rainfall days in May
Bucharest, Romania

Average rainfall days in May - Bucharest, Romania
  • Average rainfall days in May: 6 days

Months with the highest number of rainy days are April and July (7 days).
Months with the least rainy days are September and October (5 days).

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Average snowfall in May
Bucharest, Romania

Average snowfall in May - Bucharest, Romania
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (137mm).
Months with the least snowfall are May, June, July, August, September and October (0mm).

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Average daylight in May /
Average sunshine in May
Bucharest, Romania

Average daylight in May / Average sunshine in May - Bucharest, Romania
  • Average daylight in May: 14.8h

The month with the longest days is June (Average daylight: 15.5h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in May: 7.9h

The month with the most sunshine is July (Average sunshine: 9.3h).
The month with the least sunshine is December (Average sunshine: 2h).

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Average UV index in May
Bucharest, Romania

Average UV index in May - Bucharest, Romania
  • Average UV index in May: 7

Months with the highest UV index are June and July (UV index 8).
Months with the lowest UV index are January and December (UV index 1).

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