May weather forecastKaristo, Finland
May weather for Karisto, Finland: May, the last month of the spring in Karisto, is a refreshing month, with an average temperature ranging between min 5.9°C (42.6°F) and max 15.5°C (59.9°F). May is the least humid month in Karisto, Finland, with an average relative humidity of 67%.
May
Weather in May
May, the last month of the spring in Karisto, is a refreshing month, with an average temperature ranging between min 5.9°C (42.6°F) and max 15.5°C (59.9°F).Temperature
In May, the meteorological conditions markedly change with the average high-temperature ascending from a chilly 7.2°C (45°F) in April to a mild 15.5°C (59.9°F). May nights in Karisto, Finland, observe an average temperature dip to a wintry 5.9°C (42.6°F).Humidity
The least humid month is May, with an average relative humidity of 67%.Rainfall
In Karisto, Finland, in May, it is raining for 11.7 days, with typically 36mm (1.42") of accumulated precipitation. In Karisto, during the entire year, the rain falls for 118.7 days and collects up to 398mm (15.67") of precipitation.Snowfall
January through May, September through December are months with snowfall. May is the last month it regularly snows. During 1 snowfall days, in May, Karisto aggregates 37mm (1.46") of snow. In Karisto, during the entire year, snow falls for 93.7 days and aggregates up to 918mm (36.14") of snow.Daylight
In May, the average length of the day in Karisto is 17h and 27min.On the first day of May, sunrise is at 05:07 and sunset at 21:20. On the last day of the month, sunrise is at 03:56 and sunset at 22:33 EEST.
Sunshine
In Karisto, the average sunshine in May is 9.3h.UV index
In Karisto, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium vulnerability from unprotected exposure to Sun's UV rays for ordinary individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Guard yourself - Precautionary measures against sun damage are advocated. The Sun is most powerful around mid-day, so it's a good practice to reduce direct exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in May
Karisto, Finland
- Average high temperature in May: 15.5°C
The warmest month (with the highest average high temperature) is July (22°C).
The month with the lowest average high temperature is January (-4.5°C).
- Average low temperature in May: 5.9°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 (-8.9°C).
Average pressure in May
Karisto, Finland
- Average pressure in May: 1014.8mbar
The month with the highest atmospheric pressure is May (1014.8mbar).
The month with the lowest atmospheric pressure is December (1008.4mbar).
Average wind speed in May
Karisto, Finland
- Average wind speed in May: 10.5km/h
The windiest month (with the highest average wind speed) is December (12km/h).
The calmest month (with the lowest average wind speed) is August (9.4km/h).
Average humidity in May
Karisto, Finland
- Average humidity in May: 67%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (67%).
Average rainfall in May
Karisto, Finland
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (46mm).
The driest month (with the least rainfall) is April (24mm).
Average rainfall days in May
Karisto, Finland
- Average rainfall days in May: 11.7 days
The month with the highest number of rainy days is July (14.3 days).
The month with the least rainy days is February (3.7 days).
Average snowfall in May
Karisto, Finland
- Average snowfall in May: 37mm
The month with the highest snowfall is January (196mm).
The months with the least snowfall are June, July and August (0mm).
Average snowfall days in May
Karisto, Finland
- Average snowfall days in May: 1 days
The months with the highest number of snowfall days are January and December (18.9 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Karisto, Finland
- Average daylight in May: 17h and 24min
The month with the longest days is June (Average daylight: 19h and 6min).
The month with the shortest days is December (Average daylight: 5h and 42min).
- Average sunshine in May: 9h and 18min
The month with the most sunshine is June (Average sunshine: 11h and 36min).
The month with the least sunshine is December (Average sunshine: 1h and 24min).
Average sunshine days in May
Karisto, Finland
- Average sunshine days in May: 17.6 days
The months with the most sunshine days are May and August (17.6 days).
The month with the least sunshine days is December (8.4 days).
Average UV index in May
Karisto, Finland
- Average UV index in May: 4
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
Karisto, Finland
- Average cloud cover in May: 46
The months with the most cloud cover are January and February (Cloud cover 81).
The month with the least cloud cover is August (Cloud cover 44).
Average visibility in May
Karisto, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June, July and August (9km).
The months with the lowest visibility are January and February (5km).





