May weather forecastOulujoki, Finland
May
Weather in May
May, the last month of the spring in Oulujoki, is a fresh month, with an average temperature fluctuating between 4.2°C (39.6°F) and 11.1°C (52°F).Temperature
A rise in the average high-temperature is observed during May, moving from a wintry 3.4°C (38.1°F) in April to a fresh 11.1°C (52°F). Oulujoki encounters an average low-temperature of 4.2°C (39.6°F) during May nights.Humidity
The average relative humidity in May in Oulujoki is 71%.Rainfall
In Oulujoki, during May, the rain falls for 11.8 days and regularly aggregates up to 31mm (1.22") of precipitation. In Oulujoki, during the entire year, the rain falls for 118.1 days and collects up to 445mm (17.52") of precipitation.Snowfall
January through May, September through December are months with snowfall in Oulujoki. May is the last month it regularly snows in Oulujoki. During 1.5 snowfall days, in May, Oulujoki aggregates 23mm (0.91") of snow. In Oulujoki, during the entire year, snow falls for 107.1 days and aggregates up to 1130mm (44.49") of snow.Daylight
The average length of the day in May in Oulujoki is 18h and 51min.On the first day of May, sunrise is at 04:40 and sunset at 21:48. On the last day of the month, sunrise is at 02:56 and sunset at 23:34 EEST.
Sunshine
In May, the average sunshine is 10.1h.UV index
In May, the average daily maximum UV index is 3. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: The maximum UV index of 3 during May leads to these instructions:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Considering the harmful UV rays from the Sun during midday, it's essential to reduce exposure. A wide-brimmed hat is a shield, deflecting up to 50% of harmful UV radiation from eyes. Notice this! Nearly double the intensity of the Sun's UV radiation can be caused by snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Oulujoki, Finland
- Average high temperature in May: 11.1°C
The warmest month (with the highest average high temperature) is July (20°C).
The month with the lowest average high temperature is January (-6.1°C).
- Average low temperature in May: 4.2°C
The month with the highest average low temperature is July (12.4°C).
The coldest month (with the lowest average low temperature) is January (-10.6°C).
Average pressure in May
Oulujoki, Finland
- Average pressure in May: 1014mbar
The month with the highest atmospheric pressure is May (1014mbar).
The month with the lowest atmospheric pressure is December (1005.4mbar).
Average wind speed in May
Oulujoki, Finland
- Average wind speed in May: 12.1km/h
The windiest month (with the highest average wind speed) is November (13.7km/h).
The calmest month (with the lowest average wind speed) is July (10.6km/h).
Average humidity in May
Oulujoki, Finland
- Average humidity in May: 71%
The months with the highest relative humidity are January and February (95%).
The month with the lowest relative humidity is June (69%).
Average rainfall in May
Oulujoki, Finland
- Average rainfall in May: 31mm
The wettest month (with the highest rainfall) is July (59mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Oulujoki, Finland
- Average rainfall days in May: 11.8 days
The month with the highest number of rainy days is July (15.8 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Oulujoki, Finland
- Average snowfall in May: 23mm
The month with the highest snowfall is March (232mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Oulujoki, Finland
- Average snowfall days in May: 1.5 days
The month with the highest number of snowfall days is January (21.4 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Oulujoki, Finland
- Average daylight in May: 18h and 48min
The month with the longest days is June (Average daylight: 21h and 42min).
The month with the shortest days is December (Average daylight: 3h and 54min).
- Average sunshine in May: 10h and 6min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is December (Average sunshine: 0h and 54min).
Average sunshine days in May
Oulujoki, Finland
- Average sunshine days in May: 16.8 days
The month with the most sunshine days is June (17 days).
The month with the least sunshine days is December (7.4 days).
Average UV index in May
Oulujoki, Finland
- Average UV index in May: 3
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 1).
Average cloud cover in May
Oulujoki, Finland
- Average cloud cover in May: 49
The month with the most cloud cover is February (Cloud cover 77).
The month with the least cloud cover is July (Cloud cover 43).
Average visibility in May
Oulujoki, Finland
- Average visibility in May: 9km
The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February and March (6km).
