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
Nine Mile Falls's weather shows a temperature rise with the arrival of May, moving from a fresh 54.9°F (12.7°C) in April to an enjoyable 65.8°F (18.8°C). Nine Mile Falls records a marked divergence from the day's high temperatures, with nights in May averaging at a frosty 43.3°F (6.3°C).Humidity
In May, the average relative humidity is 62%.Rainfall
In May, in Nine Mile Falls, the rain falls for 13.4 days. Throughout May, 1.65" (42mm) of precipitation is accumulated. In Nine Mile Falls, Washington, during the entire year, the rain falls for 127.8 days and collects up to 16.93" (430mm) of precipitation.Snowfall
Months with snowfall in Nine Mile Falls are January through May, September through December. May is the last month it regularly snows in Nine Mile Falls, Washington. During 0.3 snowfall days, in May, Nine Mile Falls aggregates 0.08" (2mm) of snow. In Nine Mile Falls, during the entire year, snow falls for 62.3 days and aggregates up to 37.83" (961mm) of snow.Daylight
In Nine Mile Falls, the average length of the day in May is 15h and 11min.On the first day of May in Nine Mile Falls, sunrise is at 5:30 am and sunset at 8:03 pm. On the last day of the month, sunrise is at 4:55 am and sunset at 8:40 pm PDT.
Sunshine
In May, the average sunshine in Nine Mile Falls, Washington, is 10.3h.UV index
The average daily maximum UV index in May in Nine Mile Falls is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the ordinary person.Note: In May, a daily maximum UV index of 4 leads to the following instructions:
Exercise caution. The susceptibility of light skin individuals to burns is less than 30 minutes. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. 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 mindful! The reflection from snow can increase the Sun's UV radiation nearly twice.
Frequently asked questions
What is the usual temperature for Nine Mile Falls in May?
What is the average humidity in May in Nine Mile Falls?
How many days does it rain in May in Nine Mile Falls?
What is the last month it snows in Nine Mile Falls?
How many hours of daylight does Nine Mile Falls have in May?
When are sunrise and sunset in May in Nine Mile Falls?
How many hours of sunshine does Nine Mile Falls have in May?
What is the UV index reading in May in Nine Mile Falls?
Average temperature in May
Nine Mile Falls, WA
- Average high temperature in May: 65.8°F
The warmest months (with the highest average high temperature) are July and August (83.7°F).
The month with the lowest average high temperature is December (32.2°F).
- Average low temperature in May: 43.3°F
The month with the highest average low temperature is August (59°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).
Average pressure in May
Nine Mile Falls, WA
- Average pressure in May: 29.94"Hg
The month with the highest atmospheric pressure is January (30.19"Hg).
The month with the lowest atmospheric pressure is August (29.9"Hg).
Average wind speed in May
Nine Mile Falls, WA
- Average wind speed in May: 6.4mph
The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is August (5.7mph).
Average humidity in May
Nine Mile Falls, WA
- Average humidity in May: 62%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (38%).
Average rainfall in May
Nine Mile Falls, WA
- Average rainfall in May: 1.65"
The wettest month (with the highest rainfall) is March (2.13").
The driest month (with the least rainfall) is August (0.35").
Average rainfall days in May
Nine Mile Falls, WA
- Average rainfall days in May: 13.4 days
The month with the highest number of rainy days is April (16.3 days).
The month with the least rainy days is July (4.9 days).
Average snowfall in May
Nine Mile Falls, WA
- Average snowfall in May: 0.08"
The month with the highest snowfall is January (10.39").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Nine Mile Falls, WA
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (15.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in May /
Average sunshine in May
Nine Mile Falls, WA
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 10h and 2min
The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 3h and 54min).
Average sunshine days in May
Nine Mile Falls, WA
- Average sunshine days in May: 14.9 days
The month with the most sunshine days is July (24.1 days).
The month with the least sunshine days is March (9.8 days).
Average UV index in May
Nine Mile Falls, WA
- Average UV index in May: 4
The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are February and December (UV index 1).
Average cloud cover in May
Nine Mile Falls, WA
- Average cloud cover in May: 33
The months with the most cloud cover are January and December (Cloud cover 59).
The months with the least cloud cover are July and August (Cloud cover 13).
Average visibility in May
Nine Mile Falls, WA
- Average visibility in May: 6mi
The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and December (4mi).
Nine Mile Falls, Washington, USA
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