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
Weather in May
Temperature
May's onset is marked by a clear temperature increase, soaring from a frosty 6.6°C (43.9°F) in April to a mild 14.9°C (58.8°F). Throughout May, Nappa experiences a low-temperature average of 6.2°C (43.2°F).Humidity
The least humid month in Nappa is May, with an average relative humidity of 68%.Rainfall
In Nappa, during May, the rain falls for 11.4 days and regularly aggregates up to 36mm (1.42") of precipitation. Throughout the year, in Nappa, there are 132 rainfall days, and 453mm (17.83") of precipitation is accumulated.Snowfall
Months with snowfall are January through May, October through December. May is the last month it regularly snows. During 0.9 snowfall days, in May, Nappa aggregates 39mm (1.54") of snow. In Nappa, during the entire year, snow falls for 104.4 days and aggregates up to 1089mm (42.87") of snow.Daylight
In May, the average length of the day is 17h and 25min.On the first day of May in Nappa, sunrise is at 05:04 and sunset at 21:16. On the last day of the month, sunrise is at 03:54 and sunset at 22:28 EEST.
Sunshine
In Nappa, the average sunshine in May is 9.7h.UV index
In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for the average person.Note: In May, a regular UV index of 4 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are the temperatures in Nappa in May?
What is the least humid month in Nappa?
What is the average humidity in May in Nappa?
How many days does it rain in May in Nappa?
What is the last month it snows in Nappa?
How many hours of daylight does Nappa have in May?
What time are sunrise and sunset in May in Nappa?
How many hours of sunshine does Nappa have in May?
What is the UV index intensity in May in Nappa?
Average temperature in May
Nappa, Finland
- Average high temperature in May: 14.9°C
The warmest month (with the highest average high temperature) is July (21.6°C).
The month with the lowest average high temperature is January (-4.3°C).
- Average low temperature in May: 6.2°C
The month with the highest average low temperature is July (13°C).
The coldest month (with the lowest average low temperature) is January (-8.3°C).
Average pressure in May
Nappa, 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 (1008.7mbar).
Average wind speed in May
Nappa, Finland
- Average wind speed in May: 11.5km/h
The windiest month (with the highest average wind speed) is December (13.8km/h).
The calmest month (with the lowest average wind speed) is August (10.7km/h).
Average humidity in May
Nappa, Finland
- Average humidity in May: 68%
The month with the highest relative humidity is February (95%).
The month with the lowest relative humidity is May (68%).
Average rainfall in May
Nappa, Finland
- Average rainfall in May: 36mm
The wettest month (with the highest rainfall) is July (51mm).
The driest month (with the least rainfall) is April (25mm).
Average rainfall days in May
Nappa, Finland
- Average rainfall days in May: 11.4 days
The month with the highest number of rainy days is July (16.9 days).
The month with the least rainy days is February (3.5 days).
Average snowfall in May
Nappa, Finland
- Average snowfall in May: 39mm
The month with the highest snowfall is February (231mm).
The months with the least snowfall are June, July, August and September (0mm).
Average snowfall days in May
Nappa, Finland
- Average snowfall days in May: 0.9 days
The month with the highest number of snowfall days is January (21.3 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Nappa, Finland
- Average daylight in May: 17h and 2min
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 48min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is June (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 1h and 6min).
Average sunshine days in May
Nappa, Finland
- Average sunshine days in May: 17.3 days
The month with the most sunshine days is May (17.3 days).
The month with the least sunshine days is December (5.5 days).
Average UV index in May
Nappa, Finland
- Average UV index in May: 4
The months with the highest UV index are June and 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
Nappa, Finland
- Average cloud cover in May: 44
The months with the most cloud cover are January and February (Cloud cover 80).
The months with the least cloud cover are July and August (Cloud cover 40).
Average visibility in May
Nappa, Finland
- Average visibility in May: 9km
The months with the highest visibility are May, June, July, August and September (9km).
The months with the lowest visibility are January, February and March (6km).
Nappa, Finland
Weather forecast for your location
2. Allow the app to use your location
