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 sea temperature 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
May
Weather in May
Temperature
The shift into May is characterized by a rise in the average high-temperature, transitioning from April's cold 1.9°C (35.4°F) to a frosty 8.5°C (47.3°F). In Kemi, nights during May observe an average temperature decrease to an icy 3.8°C (38.8°F).Humidity
The average relative humidity in May in Kemi is 76%.Rainfall
In Kemi, in May, during 13.3 rainfall days, 36mm (1.42") of precipitation is typically accumulated. In Kemi, Finland, during the entire year, the rain falls for 127 days and collects up to 472mm (18.58") of precipitation.Snowfall
Months with snowfall in Kemi, Finland, are January through June, October through December. In May, it is snowing for 3.4 days. Throughout May, 37mm (1.46") of snow is accumulated. In Kemi, during the entire year, snow falls for 98.7 days and aggregates up to 1035mm (40.75") of snow.Sea temperature
In May, the average sea temperature in Kemi is 3°C (37.4°F).Note: During swimming, this scenario is excessively cold, hazardous, and can lead to fatality. Hypothermia ensues swiftly without suitable insulated waterproof wear.
Daylight
The average length of the day in May in Kemi is 19h and 12min.On the first day of May in Kemi, sunrise is at 04:38 and sunset at 21:59. On the last day of the month, sunrise is at 02:42 and sunset at 23:56 EEST.
Sunshine
In May, the average sunshine in Kemi is 10.6h.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 unprotected exposure to Sun's UV rays for the average person.Note: An average UV index of 3 in May transforms into this advice:
Act with care - Obligation to protect against skin and eye damage is highlighted. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a broad brim is indispensable, filtering out up to half of UV rays. Guard yourself! Snow reflection can almost double the UV radiation from the Sun.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Kemi in May?
What is the average humidity in May in Kemi?
How much does it rain in Kemi in May?
How much does it snow in Kemi in May?
What is the water temperature in May in Kemi?
What is the average length of the day in May in Kemi?
What time are sunrise and sunset in May in Kemi?
How long on average sun shines in May in Kemi?
What is the UV index intensity in May in Kemi?
Average temperature in May
Kemi, Finland
- Average high temperature in May: 8.5°C
The warmest month (with the highest average high temperature) is July (17.8°C).
The month with the lowest average high temperature is January (-6.3°C).
- Average low temperature in May: 3.8°C
The month with the highest average low temperature is July (12.6°C).
The coldest month (with the lowest average low temperature) is January (-10.7°C).
Average pressure in May
Kemi, Finland
- Average pressure in May: 1013.9mbar
The month with the highest atmospheric pressure is May (1013.9mbar).
The month with the lowest atmospheric pressure is December (1004.9mbar).
Average wind speed in May
Kemi, Finland
- Average wind speed in May: 13.5km/h
The windiest month (with the highest average wind speed) is November (17.7km/h).
The calmest month (with the lowest average wind speed) is April (12.4km/h).
Average humidity in May
Kemi, Finland
- Average humidity in May: 76%
The months with the highest relative humidity are January and February (94%).
The month with the lowest relative humidity is June (71%).
Average rainfall in May
Kemi, Finland
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is August (53mm).
The driest month (with the least rainfall) is April (28mm).
Average rainfall days in May
Kemi, Finland
- Average rainfall days in May: 13.3 days
The month with the highest number of rainy days is July (16 days).
The month with the least rainy days is February (3.3 days).
Average snowfall in May
Kemi, Finland
- Average snowfall in May: 37mm
The month with the highest snowfall is March (228mm).
The months with the least snowfall are July, August and September (0mm).
Average snowfall days in May
Kemi, Finland
- Average snowfall days in May: 3.4 days
The month with the highest number of snowfall days is January (18.8 days).
The months with the least snowfall days are July, August and September (0 days).
Average sea temperature in May
Kemi, Finland
- Average sea temperature in May: 3°C
The best month for swimming (with the highest average sea temperature) is July (16.8°C).
The coldest months (with the lowest average sea temperature) are January and February (-0.7°C).
Average daylight in May /
Average sunshine in May
Kemi, Finland
- Average daylight in May: 19h and 1min
The month with the longest days is July (Average daylight: 20h and 36min).
The month with the shortest days is December (Average daylight: 3h and 24min).
- Average sunshine in May: 10h and 4min
The month with the most sunshine is July (Average sunshine: 12h and 18min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in May
Kemi, Finland
- Average sunshine days in May: 13.8 days
The month with the most sunshine days is October (13.9 days).
The month with the least sunshine days is December (9.9 days).
Average UV index in May
Kemi, 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, March, October and December (UV index 1).
Average cloud cover in May
Kemi, Finland
- Average cloud cover in May: 48
The month with the most cloud cover is January (Cloud cover 73).
The month with the least cloud cover is July (Cloud cover 40).
Average visibility in May
Kemi, Finland
- Average visibility in May: 9km
The months with the highest visibility are June, July and August (10km).
The months with the lowest visibility are January, February, March and April (7km).
