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

Temperature

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

Humidity

In Bucharest, the average relative humidity is 74%.

Rainfall

In May, the rain falls for 6 days. Throughout May, 70mm (2.76") of precipitation is accumulated. Throughout the year, in Bucharest, there are 72 rainfall days, and 595mm (23.43") of precipitation is accumulated.

Snowfall

May through October are months without snowfall.

Daylight

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

Sunshine

In May, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in Bucharest is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to the UV radiation for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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.

What is the temperature in May in Bucharest?

The average high-temperature, in May, is 23.3°C (73.9°F), while the average low-temperature is 10.5°C (50.9°F).

What is the average humidity in May in Bucharest?

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

How many days does it rain in May in Bucharest?

In Bucharest, Romania, during May, the rain falls for 6 days and regularly aggregates up to 70mm (2.76") of precipitation.

Does it snow in Bucharest in May?

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

When it does not snow in Bucharest?

May through October are months without snowfall in Bucharest.

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

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

How many hours of sunshine does Bucharest have in May?

The average sunshine in May is 7.9h.

How high is the UV index in May in Bucharest?

In Bucharest, the average daily maximum UV index in May is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unsafe exposure to the Sun's UV rays.
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).

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%).

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).

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).

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).

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).

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).