May weather forecastPiešť, Slovakia
May
Weather in May
May, the last month of the spring in Piešť, is an enjoyable month, with an average temperature varying between 18.3°C (64.9°F) and 6.8°C (44.2°F).Temperature
With the onset of May, the average high-temperature subtly transitions from 14.6°C (58.3°F) in April to a still refreshing 18.3°C (64.9°F). May nights in Piešť are marked by an average low-temperature of 6.8°C (44.2°F).Humidity
In May, the average relative humidity is 75%.Rainfall
In Piešť, during May, the rain falls for 19.1 days and regularly aggregates up to 72mm (2.83") of precipitation. Throughout the year, there are 149.3 rainfall days, and 549mm (21.61") of precipitation is accumulated.Snowfall
May through September are months without snowfall in Piešť.Daylight
In May, the average length of the day is 15h and 15min.On the first day of May, sunrise is at 05:21 and sunset at 19:57. On the last day of the month, sunrise is at 04:45 and sunset at 20:35 CEST.
Sunshine
In Piešť, the average sunshine in May is 9.6h.UV index
The average daily maximum UV index in May in Piešť is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for average individuals.Note: In May, the maximum UV index of 4 suggests this advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. The midday Sun can be dangerous due to its intense radiation; always find shade and reduce exposure. 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.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Piešť, Slovakia
- Average high temperature in May: 18.3°C
The warmest month (with the highest average high temperature) is August (24.7°C).
The month with the lowest average high temperature is January (-0.3°C).
- Average low temperature in May: 6.8°C
The month with the highest average low temperature is August (12.8°C).
The coldest month (with the lowest average low temperature) is January (-5.8°C).
Average pressure in May
Piešť, Slovakia
- Average pressure in May: 1014.6mbar
The month with the highest atmospheric pressure is December (1019.8mbar).
The month with the lowest atmospheric pressure is June (1014.2mbar).
Average wind speed in May
Piešť, Slovakia
- Average wind speed in May: 8.6km/h
The windiest months (with the highest average wind speed) are March and May (8.6km/h).
The calmest month (with the lowest average wind speed) is November (6.9km/h).
Average humidity in May
Piešť, Slovakia
- Average humidity in May: 75%
The months with the highest relative humidity are January and December (90%).
The month with the lowest relative humidity is August (68%).
Average rainfall in May
Piešť, Slovakia
- Average rainfall in May: 72mm
The wettest month (with the highest rainfall) is June (82mm).
The driest month (with the least rainfall) is October (31mm).
Average rainfall days in May
Piešť, Slovakia
- Average rainfall days in May: 19.1 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is January (8.3 days).
Average snowfall in May
Piešť, Slovakia
- Average snowfall in May: 0mm
The month with the highest snowfall is January (160mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Piešť, Slovakia
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (11.4 days).
The months with the least snowfall days are May, June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Piešť, Slovakia
- Average daylight in May: 15h and 12min
The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 36min
The month with the most sunshine is August (Average sunshine: 11h and 0min).
The month with the least sunshine is February (Average sunshine: 3h and 36min).
Average sunshine days in May
Piešť, Slovakia
- Average sunshine days in May: 10.1 days
The month with the most sunshine days is October (19.4 days).
The month with the least sunshine days is June (9.8 days).
Average UV index in May
Piešť, Slovakia
- Average UV index in May: 4
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January and November (UV index 1).
Average cloud cover in May
Piešť, Slovakia
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 26).
Average visibility in May
Piešť, Slovakia
- Average visibility in May: 9km
The months with the highest visibility are April, May, June, July, August and September (9km).
The months with the lowest visibility are January and December (6km).





