Contents
- Weather in May
- Frequently asked questions
- Average temperature in May
- Average pressure in May
- Average wind speed in May
- Average humidity in May
- Average rainfall in May
- Average rainfall days in May
- Average snowfall in May
- Average snowfall days in May
- Average daylight in May
- Average sunshine in May
- Average sunshine days in May
- Average UV index in May
- Average cloud cover in May
- Average visibility in May
Weather in May
Temperature
May's arrival brings a modest temperature shift, moving from a moderate 14.6°C (58.3°F) in April to a still refreshing 18.3°C (64.9°F). During the month of May, the nighttime temperature in Opava falls to an average of 6.8°C (44.2°F).Humidity
In May, the average relative humidity in Opava, Slovakia, is 75%.Rainfall
In Opava, in May, during 19.1 rainfall days, 72mm (2.83") of precipitation is typically accumulated. In Opava, during the entire year, the rain falls for 149.3 days and collects up to 549mm (21.61") of precipitation.Snowfall
In Opava, Slovakia, snow does not fall in May through September.Daylight
In May, the average length of the day in Opava is 15h and 13min.On the first day of May, sunrise is at 05:23 and sunset at 19:57. On the last day of the month, sunrise is at 04:47 and sunset at 20:34 CEST.
Sunshine
The average sunshine in May is 9.6h.UV index
In May, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for the ordinary person.Note: In May, an average UV index of 4 transforms into the following instructions:
Ensure safety - Sun damage prevention is strongly urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Frequently asked questions
What are the temperatures in Opava in May?
What is the average humidity in May in Opava?
How much does it rain in Opava in May?
When it does not snow in Opava?
Does it snow in Opava in May?
What is the average length of the day in May in Opava?
What time are sunrise and sunset in May in Opava?
How many hours of sunshine does Opava have in May?
How high is the UV index in May in Opava?
Average temperature in May
Opava, 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
Opava, 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
Opava, 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
Opava, 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
Opava, 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
Opava, 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
Opava, 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
Opava, 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
Opava, Slovakia
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).
- Average sunshine in May: 9h and 4min
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
Opava, 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
Opava, 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
Opava, 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
Opava, 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).
Opava, Slovakia
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