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
May
Weather in May
Temperature
As Viikki welcomes May, the average high-temperature sees a rise, transitioning from a frosty 42.8°F in April to a fresh 54.7°F. Viikki, during the month of May, experiences an average low-temperature of 44.4°F.Humidity
With an average relative humidity of 72%, May is the least humid month.Rainfall
In May, in Viikki, the rain falls for 12 days. Throughout May, 1.14" of precipitation is accumulated. Throughout the year, there are 144.6 rainfall days, and 18.31" of precipitation is accumulated.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.8 snowfall days, in May, Viikki aggregates 0.55" of snow. Throughout the year, in Viikki, there are 84.6 snowfall days, and 27.09" of snow is accumulated.Daylight
In May, the average length of the day in Viikki is 17h and 15min.On the first day of the month, sunrise is at 05:14 and sunset at 21:19. On the last day of May, sunrise is at 04:07 and sunset at 22:28 EEST.
Sunshine
In May, the average sunshine is 10.1h.UV index
In Viikki, 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 rays for the ordinary person.Note: In May, the average maximum UV index of 4 translates into the following recommendations:
Take measures. Individuals with light skin might experience burns in under 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation. Mind you! Snow reflection can increase the intensity of the Sun's UV radiation nearly twofold.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are May temperatures in Viikki?
What is the least humid month in Viikki?
What is the average humidity in May in Viikki?
How many days does it rain in May in Viikki?
What is the last month it snows in Viikki?
How many hours of daylight does Viikki have in May?
What time are sunrise and sunset in May in Viikki?
How long on average sun shines in May in Viikki?
What is the UV index reading in May in Viikki?
Average temperature in May
Viikki, Finland
- Average high temperature in May: 54.7°F
The warmest month (with the highest average high temperature) is July (68.7°F).
The month with the lowest average high temperature is January (28°F).
- Average low temperature in May: 44.4°F
The month with the highest average low temperature is July (58.1°F).
The coldest months (with the lowest average low temperature) are January and February (22.1°F).
Average pressure in May
Viikki, Finland
- Average pressure in May: 29.97"Hg
The month with the highest atmospheric pressure is May (29.97"Hg).
The month with the lowest atmospheric pressure is December (29.78"Hg).
Average wind speed in May
Viikki, Finland
- Average wind speed in May: 8.5mph
The windiest month (with the highest average wind speed) is December (13.1mph).
The calmest month (with the lowest average wind speed) is May (8.5mph).
Average humidity in May
Viikki, Finland
- Average humidity in May: 72%
The month with the highest relative humidity is February (91%).
The month with the lowest relative humidity is May (72%).
Average rainfall in May
Viikki, Finland
- Average rainfall in May: 1.14"
The wettest month (with the highest rainfall) is July (2.01").
The driest month (with the least rainfall) is April (1.06").
Average rainfall days in May
Viikki, Finland
- Average rainfall days in May: 12 days
The month with the highest number of rainy days is July (16.6 days).
The month with the least rainy days is February (6.4 days).
Average snowfall in May
Viikki, Finland
- Average snowfall in May: 0.55"
The month with the highest snowfall is January (6.26").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Viikki, Finland
- Average snowfall days in May: 0.8 days
The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Viikki, Finland
- Average daylight in May: 17h and 1min
The month with the longest days is June (Average daylight: 18h and 48min).
The month with the shortest days is December (Average daylight: 6h and 0min).
- Average sunshine in May: 10h and 1min
The month with the most sunshine is June (Average sunshine: 12h and 30min).
The month with the least sunshine is December (Average sunshine: 1h and 42min).
Average sunshine days in May
Viikki, Finland
- Average sunshine days in May: 17 days
The month with the most sunshine days is May (17 days).
The month with the least sunshine days is December (5.6 days).
Average UV index in May
Viikki, 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
Viikki, Finland
- Average cloud cover in May: 39
The month with the most cloud cover is December (Cloud cover 75).
The months with the least cloud cover are July and August (Cloud cover 36).
Average visibility in May
Viikki, Finland
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
