May weather - Spring 2024 - Zagreb, Croatia

Weather in May
Frequently asked questions
Average temperature in May
Average humidity in May
Average rainfall in May
Average rainfall days in May
Average snowfall days in May
Average daylight in May
Average sunshine in May
Average UV index in May

The iconic buildings of the cathedral in Zagreb, Croatia in an early autumn morning

Weather in May

May signals the advent of summer in Zagreb, treating the city to warm temperatures and verdant landscapes. At an average maximum temperature of 21.5°C, May records the highest temperature spike so far in the year. Daylight peaks at almost 15 hours, offering lengthy, sunlit days. As June approaches, anticipation of even warmer weather and sunshine-filled longer days builds. May's vibrant weather conditions offer an ideal setting for outdoor activities in Zagreb.

Temperature

The shift from April to May brings an increase in the average high-temperature, moving from a comfortable 16.3°C to a pleasant 21.5°C. Zagreb throughout May, experiences an average nighttime temperature of 9.8°C.

Humidity

In Zagreb, the average relative humidity in May is 68.3%.

Rainfall

In Zagreb, Croatia, in May, it is raining for 13.5 days, with typically 73mm of accumulated precipitation. Throughout the year, in Zagreb, there are 135.6 rainfall days, and 840mm of precipitation is accumulated.

Snowfall

In Zagreb, snow does not fall in May through October.

Daylight

In Zagreb, Croatia, the average length of the day in May is 14h and 57min.
On the first day of the month, sunrise is at 05:43 and sunset at 20:02. On the last day of May, in Zagreb, sunrise is at 05:10 and sunset at 20:37 CEST.

Sunshine

In May, the average sunshine in Zagreb is 7.4h.

UV index

In Zagreb, the average daily maximum UV index in May is 7. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to UV radiation for the ordinary person.
Note: An average maximum UV index of 7 in May leads to these recommendations:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Try to minimize direct Sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Also note that objects like parasols or canopies might not provide complete sun protection. Employ a hat with a wide brim for robust protection, cutting UV exposure by half.

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FAQ

What are the temperatures in Zagreb in May?

In May, the average high-temperature and low-temperature in Zagreb, Croatia, are 21.5°C and 9.8°C respectively.

What is the average humidity in May in Zagreb?

The average relative humidity in May in Zagreb, Croatia, is 68.3%.

How much does it rain in Zagreb in May?

In Zagreb, Croatia, in May, it is raining for 13.5 days, with typically 73mm of accumulated precipitation.

When it does not snow in Zagreb?

May through October are months without snowfall.

Does it snow in Zagreb in May?

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

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

In May, the average day length is 14h and 57min.

What time are sunrise and sunset in May in Zagreb?

In May, on the first day of the month, sunrise is at 05:43 and sunset at 20:02. On the last day of the month, sunrise is at 05:10 and sunset at 20:37 CEST.

How many hours of sunshine does Zagreb have in May?

In Zagreb, the average sunshine duration in May is 7.4h.

What is the UV index intensity in May in Zagreb?

The average daily maximum UV index in May in Zagreb, Croatia, is 7. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year J F M A May J J A S O N D

Apr

May

Jun

Average high temperature

16.3°C

21.5°C

24.5°C

Average low temperature

Average humidity

Average rainfall

Average rainfall days

13.5

13.7

Average snowfall days

Average daylight

Average sunshine

Average UV index

Average temperature in May
Zagreb, Croatia

Average high temperature in May: 21.5°C

The warmest month (with the highest average high temperature) is July (26.7°C).
The month with the lowest average high temperature is January (3.7°C).

Average low temperature in May: 9.8°C

The month with the highest average low temperature is July (14.7°C).
The coldest month (with the lowest average low temperature) is January (-3°C).

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Average humidity in May
Zagreb, Croatia

Average humidity in May: 68.3%

The month with the highest relative humidity is December (84.8%).
The month with the lowest relative humidity is April (67.5%).

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Average rainfall in May
Zagreb, Croatia

Average rainfall in May: 72.6mm

The wettest month (with the highest rainfall) is June (95.3mm).
The driest month (with the least rainfall) is February (38.9mm).

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Average rainfall days in May
Zagreb, Croatia

Average rainfall days in May: 13.5 days

The month with the highest number of rainy days is June (13.7 days).
The month with the least rainy days is February (9.4 days).

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Average snowfall days in May
Zagreb, Croatia

Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (10.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in May /
Average sunshine in May
Zagreb, Croatia

Average daylight in May: 14h and 5min

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: 7h and 2min

The month with the most sunshine is July (Average sunshine: 8h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 36min).

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Average UV index in May
Zagreb, Croatia

Average UV index in May: 7

The months with the highest UV index are June and July (UV index 8).
The months with the lowest UV index are January, November and December (UV index 1).

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May weather forecast
Zagreb, Croatia

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