May weather forecast
Ústí nad Labem, Czech Republic

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Weather in May

May ushers in a significant shift in Ústí nad Labem's climate as it's the beginning of the warmer months. Temperature high reaches 17.8°C (64°F), providing warmer and longer daylight hours favorable for outdoor enthusiasts. The UV index further increases to 4, indicating the necessity for sun protection measures. Conversely, the city starts to experience high relative humidity, reaching 76%, and rainfall measures spike to 47mm (1.85"). Despite the wave of warmer temperatures, the increase in precipitation calls for the need for an umbrella or raincoat.

Temperature

The onset of May in Ústí nad Labem marks a slight increase in the average high-temperature, moving from a mild 14.5°C (58.1°F) in April to a still refreshing 17.8°C (64°F). Throughout May, Ústí nad Labem encounters an average temperature drop to a chilly 7.1°C (44.8°F).

Humidity

In Ústí nad Labem, Czech Republic, the average relative humidity in May is 76%.

Rainfall

In Ústí nad Labem, in May, it is raining for 17.7 days, with typically 47mm (1.85") of accumulated precipitation. Throughout the year, there are 160.9 rainfall days, and 405mm (15.94") of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.2 snowfall days, in May, Ústí nad Labem aggregates 3mm (0.12") of snow. In Ústí nad Labem, during the entire year, snow falls for 38.8 days and aggregates up to 306mm (12.05") of snow.

Daylight

The average length of the day in May is 15h and 31min.
On the first day of May in Ústí nad Labem, sunrise is at 05:36 and sunset at 20:24. On the last day of the month, sunrise is at 04:56 and sunset at 21:06 CEST.

Sunshine

In Ústí nad Labem, the average sunshine in May is 9.2h.

UV index

The average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.

Frequently asked questions

What is the temperature in May in Ústí nad Labem?

The high-temperature, in May, in Ústí nad Labem, is 17.8°C (64°F), while the low-temperature averages to 7.1°C (44.8°F).

What is the average humidity in May in Ústí nad Labem?

In May, the average relative humidity in Ústí nad Labem, Czech Republic, is 76%.

How much does it rain in Ústí nad Labem in May?

In Ústí nad Labem, Czech Republic, in May, it is raining for 17.7 days, with typically 47mm (1.85") of accumulated precipitation.

What is the last month it snows in Ústí nad Labem?

May is the last month it regularly snows in Ústí nad Labem, Czech Republic. During 0.2 snowfall days, in May, Ústí nad Labem aggregates 3mm (0.12") of snow.

What is the average length of the day in May in Ústí nad Labem?

In May, the average day length in Ústí nad Labem is 15h and 31min.

When are sunrise and sunset in May in Ústí nad Labem?

In May, on the first day of the month, sunrise is at 05:36 and sunset at 20:24. On the last day of the month, sunrise is at 04:56 and sunset at 21:06 CEST.

How many hours of sunshine does Ústí nad Labem have in May?

In May, the average sunshine duration in Ústí nad Labem, Czech Republic, is 9.2h.

How high is the UV index in May in Ústí nad Labem?

The average daily maximum UV index in May in Ústí nad Labem is 4. A UV Index of 3 to 5 symbolizes a moderate vulnerability from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Ústí nad Labem, Czech Republic

Average temperature in May - Ústí nad Labem, Czech Republic
  • Average high temperature in May: 17.8°C

The warmest month (with the highest average high temperature) is August (24.3°C).
The month with the lowest average high temperature is January (0.9°C).

  • Average low temperature in May: 7.1°C

The month with the highest average low temperature is August (13.7°C).
The coldest month (with the lowest average low temperature) is January (-3.6°C).

Average pressure in May
Ústí nad Labem, Czech Republic

Average pressure in May - Ústí nad Labem, Czech Republic
  • Average pressure in May: 1015.6mbar

The month with the highest atmospheric pressure is October (1018.1mbar).
The month with the lowest atmospheric pressure is July (1014.9mbar).

Average wind speed in May
Ústí nad Labem, Czech Republic

Average wind speed in May - Ústí nad Labem, Czech Republic
  • Average wind speed in May: 10.2km/h

The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (8.2km/h).

Average humidity in May
Ústí nad Labem, Czech Republic

Average humidity in May - Ústí nad Labem, Czech Republic
  • Average humidity in May: 76%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (70%).

Average rainfall in May
Ústí nad Labem, Czech Republic

Average rainfall in May - Ústí nad Labem, Czech Republic
  • Average rainfall in May: 47mm

The wettest month (with the highest rainfall) is June (55mm).
The driest month (with the least rainfall) is April (20mm).

Average rainfall days in May
Ústí nad Labem, Czech Republic

Average rainfall days in May - Ústí nad Labem, Czech Republic
  • Average rainfall days in May: 17.7 days

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is February (9.3 days).

Average snowfall in May
Ústí nad Labem, Czech Republic

Average snowfall in May - Ústí nad Labem, Czech Republic
  • Average snowfall in May: 3mm

The month with the highest snowfall is January (95mm).
The months with the least snowfall are June, July, August and September (0mm).

Average snowfall days in May
Ústí nad Labem, Czech Republic

Average snowfall days in May - Ústí nad Labem, Czech Republic
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (13.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in May /
Average sunshine in May
Ústí nad Labem, Czech Republic

Average daylight in May / Average sunshine in May - Ústí nad Labem, Czech Republic
  • Average daylight in May: 15h and 3min

The month with the longest days is June (Average daylight: 16h and 24min).
The month with the shortest days is December (Average daylight: 8h and 6min).

  • Average sunshine in May: 9h and 1min

The months with the most sunshine are July and August (Average sunshine: 10h and 30min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).

Average sunshine days in May
Ústí nad Labem, Czech Republic

Average sunshine days in May - Ústí nad Labem, Czech Republic
  • Average sunshine days in May: 10.8 days

The month with the most sunshine days is October (17.5 days).
The month with the least sunshine days is January (8.8 days).

Average UV index in May
Ústí nad Labem, Czech Republic

Average UV index in May - Ústí nad Labem, Czech Republic
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 5).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in May
Ústí nad Labem, Czech Republic

Average cloud cover in May - Ústí nad Labem, Czech Republic
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 32).

Average visibility in May
Ústí nad Labem, Czech Republic

Average visibility in May - Ústí nad Labem, Czech Republic
  • Average visibility in May: 9km

The months with the highest visibility are March, April, May, June, July, August, September and October (9km).
The month with the lowest visibility is January (7km).

Ústí nad Labem, Czech Republic

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