May weather forecastNappa, Finland
May
Weather in May
May, the last month of the spring in Nappa, is a refreshing month, with temperature in the range of an average low of 6.2°C (43.2°F) and an average high of 14.9°C (58.8°F).Temperature
Nappa's weather experiences a significant temperature rise with the arrival of May, soaring from a frosty 6.6°C (43.9°F) in April to a moderate 14.9°C (58.8°F). Nighttime temperatures hover around an average low of 6.2°C (43.2°F) in May.Humidity
The least humid month is May, with an average relative humidity of 68%.Rainfall
In Nappa, in May, it is raining for 11.4 days, with typically 36mm (1.42") of accumulated precipitation. In Nappa, during the entire year, the rain falls for 132 days and collects up to 453mm (17.83") of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Nappa. During 0.9 snowfall days, in May, Nappa aggregates 39mm (1.54") of snow. In Nappa, Finland, 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, 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 Nappa, the average daily maximum UV index in May is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from exposure to the Sun's UV rays for average individuals.Note: The daily high UV index of 4 during May translates into the following recommendations:
Undertake precautions - Guarding against sun damage is counselled. Considering the Sun's intensity during midday, it's wise to minimize direct exposure. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Be informed! The Sun's UV radiation can be nearly doubled due to the reflection from snow.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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 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 48min).
- Average sunshine in May: 9h and 42min
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).
