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
A shift in the average high-temperature is noticeable in May, changing from a fresh 50.7°F (10.4°C) in April to a refreshing 63°F (17.2°C). Parker, amid May nights, sees a noteworthy disparity from daily highs with an average temperature of 39.7°F (4.3°C).Humidity
The average relative humidity in May is 55%.Rainfall
In Parker, during May, the rain falls for 11.4 days and regularly aggregates up to 1.1" (28mm) of precipitation. Throughout the year, in Parker, there are 97.5 rainfall days, and 11.85" (301mm) of precipitation is accumulated.Snowfall
Months with snowfall in Parker are January through May, September through December. May is the last month it regularly snows. During 0.5 snowfall days, in May, Parker aggregates 0.59" (15mm) of snow. In Parker, during the entire year, snow falls for 83.8 days and aggregates up to 41.93" (1065mm) of snow.Daylight
In May, the average length of the day in Parker, Idaho, is 14h and 46min.On the first day of the month, sunrise is at 6:17 am and sunset at 8:30 pm. On the last day of May, sunrise is at 5:47 am and sunset at 9:02 pm MDT.
Sunshine
In May, the average sunshine is 11h.UV index
In May, the average daily maximum UV index in Parker is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: An average maximum UV index of 4 in May leads to these recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sun-related eye harm can be minimized with proper sunglasses offering UVA and UVB coverage. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What are May temperatures in Parker?
What is the average humidity in May in Parker?
How many days does it rain in May in Parker?
What is the last month it snows in Parker?
What is the average length of the day in May in Parker?
When is the sunrise / sunset in May in Parker?
How long on average sun shines in May in Parker?
How high is the UV index in May in Parker?
Average temperature in May
Parker, ID
- Average high temperature in May: 63°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is December (26.2°F).
- Average low temperature in May: 39.7°F
The month with the highest average low temperature is August (52.5°F).
The coldest month (with the lowest average low temperature) is January (12.4°F).
Average pressure in May
Parker, ID
- Average pressure in May: 29.93"Hg
The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).
Average wind speed in May
Parker, ID
- Average wind speed in May: 6.7mph
The windiest month (with the highest average wind speed) is June (6.9mph).
The calmest month (with the lowest average wind speed) is January (4.2mph).
Average humidity in May
Parker, ID
- Average humidity in May: 55%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (39%).
Average rainfall in May
Parker, ID
- Average rainfall in May: 1.1"
The wettest month (with the highest rainfall) is January (1.5").
The driest month (with the least rainfall) is July (0.28").
Average rainfall days in May
Parker, ID
- Average rainfall days in May: 11.4 days
The month with the highest number of rainy days is April (13 days).
The month with the least rainy days is July (5 days).
Average snowfall in May
Parker, ID
- Average snowfall in May: 0.59"
The month with the highest snowfall is January (11.97").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Parker, ID
- Average snowfall days in May: 0.5 days
The month with the highest number of snowfall days is January (18.1 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Parker, ID
- Average daylight in May: 14h and 5min
The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).
- Average sunshine in May: 11h and 0min
The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 4h and 18min).
Average sunshine days in May
Parker, ID
- Average sunshine days in May: 16.6 days
The month with the most sunshine days is July (24.8 days).
The month with the least sunshine days is February (10.6 days).
Average UV index in May
Parker, ID
- Average UV index in May: 4
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 1).
Average cloud cover in May
Parker, ID
- Average cloud cover in May: 26
The month with the most cloud cover is February (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 11).
Average visibility in May
Parker, ID
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The month with the lowest visibility is January (3mi).
Parker, Idaho, USA
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