May weather forecastŽalec, Slovenia
May
Weather in May
May sees the full bloom of spring and the advent of summer in Žalec. This change in seasons causes a substantial increase in rainfall to 120mm (4.72"). Outdoor activities become more prevalent due to the warm and wet conditions. Above all, May paves the way for the hotter months of June and beyond.Temperature
Transitioning from April to May, Žalec observes an average high-temperature of an enjoyable 18.5°C (65.3°F), differing subtly from the previous month. In the month of May, Žalec records a consistent average low-temperature of 7.8°C (46°F).Humidity
In May, the average relative humidity is 80%.Rainfall
May is the month with the most rainfall. Rain falls for 22.9 days and accumulates 120mm (4.72") of precipitation.Snowfall
May through September are months without snowfall.Daylight
The average length of the day in May is 14h and 59min.On the first day of the month, sunrise is at 05:44 and sunset at 20:08. On the last day of May, in Žalec, Slovenia, sunrise is at 05:11 and sunset at 20:42 CEST.
Sunshine
The average sunshine in May is 9.5h.UV index
In May, the average daily maximum UV index in Žalec, Slovenia, is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for the ordinary person.Note: The maximum UV index, 4 during May, leads to the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Žalec, Slovenia
- Average high temperature in May: 18.5°C
The warmest month (with the highest average high temperature) is August (25.2°C).
The month with the lowest average high temperature is January (2.6°C).
- Average low temperature in May: 7.8°C
The month with the highest average low temperature is August (13°C).
The coldest month (with the lowest average low temperature) is January (-3°C).
Average pressure in May
Žalec, Slovenia
- Average pressure in May: 1015mbar
The month with the highest atmospheric pressure is December (1020.4mbar).
The months with the lowest atmospheric pressure are May and June (1015mbar).
Average wind speed in May
Žalec, Slovenia
- Average wind speed in May: 7.5km/h
The windiest month (with the highest average wind speed) is March (8.1km/h).
The calmest month (with the lowest average wind speed) is August (5.5km/h).
Average humidity in May
Žalec, Slovenia
- Average humidity in May: 80%
The month with the highest relative humidity is November (87%).
The month with the lowest relative humidity is April (75%).
Average rainfall in May
Žalec, Slovenia
- Average rainfall in May: 120mm
The wettest month (with the highest rainfall) is May (120mm).
The driest month (with the least rainfall) is January (33mm).
Average rainfall days in May
Žalec, Slovenia
- Average rainfall days in May: 22.9 days
The month with the highest number of rainy days is May (22.9 days).
The month with the least rainy days is January (8.6 days).
Average snowfall in May
Žalec, Slovenia
- Average snowfall in May: 0mm
The month with the highest snowfall is February (185mm).
The months with the least snowfall are May, June, July, August and September (0mm).
Average snowfall days in May
Žalec, Slovenia
- Average snowfall days in May: 0 days
The month with the highest number of snowfall days is January (8.6 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
Žalec, Slovenia
- Average daylight in May: 15h and 0min
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: 9h and 30min
The months with the most sunshine are July and August (Average sunshine: 10h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days in May
Žalec, Slovenia
- Average sunshine days in May: 5.9 days
The month with the most sunshine days is December (16.9 days).
The month with the least sunshine days is May (5.9 days).
Average UV index in May
Žalec, Slovenia
- 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
Žalec, Slovenia
- Average cloud cover in May: 40
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 27).
Average visibility in May
Žalec, Slovenia
- Average visibility in May: 8km
The months with the highest visibility are April, June, July and August (9km).
The months with the lowest visibility are January, February, October and November (7km).





