Prague
Czech Republic
Long-term weather forecast
Long-term weather forecast

May weather forecast and climate
Prague, Czech Republic

Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
Multiple bridges over water in Prague, in the Czech Republic, with several mountains in the distance
The last month of the spring, May, is an enjoyable month in Prague, Czech Republic, with average temperature varying between 18.3°C (64.9°F) and 7.1°C (44.8°F).

Temperature

In Prague, the average high-temperature rises, from a mild 13.3°C (55.9°F) in April, to an enjoyable 18.3°C (64.9°F). The average low-temperature, in Prague, is 7.1°C (44.8°F).

Humidity

Months with the lowest humidity in Prague, Czech Republic, are April, May and July, with an average relative humidity of 70%.

Rainfall

May is the month with the most rainfall. Rain falls for 9.8 days and accumulates 77.2mm (3.04") of precipitation.

Snowfall

In Prague snow does not fall in May through September.

Daylight

In May, the average length of the day is 15.4h.

Sunshine

In May, the average sunshine is 6.9h.

UV index

In May, the average daily maximum UV index is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation for average individuals.
Note: In May, the average maximum UV index of 6 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.

What is the temperature in May in Prague?

In Prague, in May, the average high-temperature is 18.3°C (64.9°F), and the average low-temperature is 7.1°C (44.8°F).

What is the least humid month in Prague?

Months with the lowest humidity in Prague, Czech Republic, are April, May and July, with an average relative humidity of 70%.

What is the average humidity in May in Prague?

In May, the average relative humidity in Prague is 70%.

How many days does it rain in May in Prague?

In Prague, Czech Republic, in May, it is raining for 9.8 days, with typically 77.2mm (3.04") of accumulated precipitation.

What is the rainiest month in Prague?

May is the month with the most rainfall. Rain falls for 9.8 days and accumulates 77.2mm (3.04") of precipitation.

Does it snow in Prague in May?

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

When it does not snow in Prague?

May through September are months without snowfall in Prague, Czech Republic.

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

In Prague, the average length of the day in May is 15.4h.

How many hours of sunshine does Prague have in May?

The average sunshine in May in Prague, Czech Republic, is 6.9h.

How high is the UV index in May in Prague?

In May, the average daily maximum UV index in Prague is 6. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.
Average temperature in May - Prague, Czech Republic
  • Average high temperature in May: 18.3°C

The warmest month (with the highest average high temperature) is July (24°C).
The month with the lowest average high temperature is January (0.4°C).

  • Average low temperature in May: 7.1°C

The month with the highest average low temperature is July (11.9°C).
The coldest month (with the lowest average low temperature) is January (-5.4°C).

Average humidity in May - Prague, Czech Republic
  • Average humidity in May: 70%

Months with the highest relative humidity are January, November and December (85%).
Months with the lowest relative humidity are April, May and July (70%).

Average rainfall in May - Prague, Czech Republic
  • Average rainfall in May: 77.2mm

The wettest month (with the highest rainfall) is May (77.2mm).
The driest month (with the lowest rainfall) is February (22.6mm).

Average rainfall days in May - Prague, Czech Republic
  • Average rainfall days in May: 9.8 days

The month with the highest number of rainy days is June (10.3 days).
The month with the lowest number of rainy days is October (5.5 days).

Average snowfall in May - Prague, Czech Republic
  • Average snowfall in May: 0mm

The month with the highest snowfall is January (179mm).
Months with the lowest snowfall are May, June, July, August and September (0mm).

Average daylight in May / Average sunshine in May - Prague, Czech Republic
  • Average daylight in May: 15.4h

The month with the longest days is June (Average daylight: 16.3h).
The month with shortest days is December (Average daylight: 8.2h).

  • Average sunshine in May: 6.9h

Months with most sunshine are June and July (Average sunshine: 7.3h).
The month with least sunshine is December (Average sunshine: 1.5h).

Average UV index in May - Prague, Czech Republic
  • Average UV index in May: 6

The month with the highest UV index is June (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 1).