May weather forecastOpole, Poland
May
Weather in May
In May, Opole bravely steps into the warmth of spring with green landscapes and colourful gardens. The city shakes off the lingering winter chills, embracing steadier and warmer temperatures. As daylight hours extend, the city dwellers get to enjoy extended daylight. The noticeable rise in temperature signals the approach of summer, making this month an ideal time for outdoor activities and events.Temperature
May's arrival sees a mild rise in the average high-temperature, transitioning from April's moderate 15.3°C (59.5°F) to a comfortable 18.8°C (65.8°F). Throughout May, Opole anticipates an average low-temperature of 8.8°C (47.8°F).Humidity
In Opole, the average relative humidity in May is 73%.Rainfall
In Opole, in May, it is raining for 17.3 days, with typically 51mm (2.01") of accumulated precipitation. In Opole, Poland, during the entire year, the rain falls for 160.4 days and collects up to 450mm (17.72") of precipitation.Snowfall
January through May, October through December are months with snowfall in Opole. May is the last month it regularly snows in Opole. During 0.1 snowfall days, in May, Opole aggregates 1mm (0.04") of snow. In Opole, during the entire year, snow falls for 40.6 days and aggregates up to 290mm (11.42") of snow.Daylight
In May, the average length of the day in Opole is 15h and 31min.On the first day of the month, sunrise is at 05:21 and sunset at 20:09. On the last day of May, in Opole, sunrise is at 04:41 and sunset at 20:51 CEST.
Sunshine
In Opole, the average sunshine in May is 9h.UV index
The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: The average daily UV index of 4 in May transforms into the following instructions:
Prioritize safety - The need to safeguard skin and eyes from harm is emphasized. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Equip yourself with UVA and UVB-filtering sunglasses on clear, sunny days. Alert! The snow's reflection can amplify the UV radiation of the Sun nearly twice.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Opole, Poland
- Average high temperature in May: 18.8°C
The warmest month (with the highest average high temperature) is August (25.6°C).
The month with the lowest average high temperature is January (1°C).
- Average low temperature in May: 8.8°C
The month with the highest average low temperature is August (15.5°C).
The coldest month (with the lowest average low temperature) is January (-2.8°C).
Average pressure in May
Opole, Poland
- Average pressure in May: 1015.3mbar
The month with the highest atmospheric pressure is October (1018.5mbar).
The month with the lowest atmospheric pressure is July (1014.5mbar).
Average wind speed in May
Opole, Poland
- Average wind speed in May: 11.4km/h
The windiest month (with the highest average wind speed) is December (13.5km/h).
The calmest month (with the lowest average wind speed) is August (10km/h).
Average humidity in May
Opole, Poland
- Average humidity in May: 73%
The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (65%).
Average rainfall in May
Opole, Poland
- Average rainfall in May: 51mm
The wettest month (with the highest rainfall) is July (60mm).
The driest month (with the least rainfall) is November (24mm).
Average rainfall days in May
Opole, Poland
- Average rainfall days in May: 17.3 days
The month with the highest number of rainy days is July (18.8 days).
The month with the least rainy days is February (8.9 days).
Average snowfall in May
Opole, Poland
- Average snowfall in May: 1mm
The month with the highest snowfall is January (93mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Opole, Poland
- Average snowfall days in May: 0.1 days
The month with the highest number of snowfall days is January (13.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Opole, Poland
- Average daylight in May: 15h and 30min
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 0min
The month with the most sunshine is August (Average sunshine: 10h and 36min).
The months with the least sunshine are January and February (Average sunshine: 3h and 36min).
Average sunshine days in May
Opole, Poland
- Average sunshine days in May: 11 days
The month with the most sunshine days is October (17.1 days).
The month with the least sunshine days is July (9.3 days).
Average UV index in May
Opole, Poland
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is December (UV index 1).
Average cloud cover in May
Opole, Poland
- Average cloud cover in May: 42
The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 31).
Average visibility in May
Opole, Poland
- Average visibility in May: 9km
The months with the highest visibility are June and August (10km).
The months with the lowest visibility are January and February (8km).
