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
The start of May brings a shift in the average high-temperature, increasing from April's cool 51.4°F (10.8°C) to an enjoyable 63.7°F (17.6°C). Haley records a steady low-temperature average of 45.3°F (7.4°C) during May.Humidity
In Haley, the average relative humidity in May is 61%.Rainfall
The month with the most rainfall is May, when the rain falls for 14.7 days and typically aggregates up to 2.32" (59mm) of precipitation.Snowfall
January through May, September through December are months with snowfall in Haley. May is the last month it regularly snows in Haley, North Dakota. During 1.7 snowfall days, in May, Haley aggregates 1.61" (41mm) of snow. In Haley, during the entire year, snow falls for 63.8 days and aggregates up to 23.62" (600mm) of snow.Daylight
The average length of the day in May is 14h and 59min.On the first day of May, sunrise is at 5:37 am and sunset at 8:00 pm. On the last day of the month, sunrise is at 5:05 am and sunset at 8:35 pm MDT.
Sunshine
In Haley, the average sunshine in May is 9.6h.UV index
The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from unsafe exposure to UV radiation for ordinary individuals.Note: The UV index of 5 in May translates into these instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Tightly woven clothing, when worn loosely, shields effectively against the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
Frequently asked questions
What is the usual temperature for Haley in May?
What is the average humidity in May in Haley?
What is the wettest month in Haley?
How many days does it rain in May in Haley?
What is the last month it snows in Haley?
How many hours of daylight does Haley have in May?
When is the sunrise / sunset in May in Haley?
How many hours of sunshine does Haley have in May?
What is the UV index reading in May in Haley?
Average temperature in May
Haley, ND
- Average high temperature in May: 63.7°F
The warmest month (with the highest average high temperature) is July (84°F).
The month with the lowest average high temperature is January (25.5°F).
- Average low temperature in May: 45.3°F
The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (12.6°F).
Average pressure in May
Haley, ND
- Average pressure in May: 29.91"Hg
The months with the highest atmospheric pressure are January and February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).
Average wind speed in May
Haley, ND
- Average wind speed in May: 11mph
The windiest month (with the highest average wind speed) is January (12.2mph).
The calmest months (with the lowest average wind speed) are July and August (9.8mph).
Average humidity in May
Haley, ND
- Average humidity in May: 61%
The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (49%).
Average rainfall in May
Haley, ND
- Average rainfall in May: 2.32"
The wettest month (with the highest rainfall) is May (2.32").
The driest months (with the least rainfall) are January and December (0.55").
Average rainfall days in May
Haley, ND
- Average rainfall days in May: 14.7 days
The month with the highest number of rainy days is May (14.7 days).
The month with the least rainy days is November (2.5 days).
Average snowfall in May
Haley, ND
- Average snowfall in May: 1.61"
The month with the highest snowfall is February (4.76").
The months with the least snowfall are June, July and August (0").
Average snowfall days in May
Haley, ND
- Average snowfall days in May: 1.7 days
The month with the highest number of snowfall days is December (12.2 days).
The months with the least snowfall days are July and August (0 days).
Average daylight in May /
Average sunshine in May
Haley, ND
- Average daylight in May: 15h and 0min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in May: 9h and 4min
The month with the most sunshine is July (Average sunshine: 11h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 48min).
Average sunshine days in May
Haley, ND
- Average sunshine days in May: 12.3 days
The month with the most sunshine days is November (20.2 days).
The month with the least sunshine days is April (12.2 days).
Average UV index in May
Haley, ND
- Average UV index in May: 5
The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February, November and December (UV index 1).
Average cloud cover in May
Haley, ND
- Average cloud cover in May: 37
The months with the most cloud cover are January, February and December (Cloud cover 50).
The month with the least cloud cover is August (Cloud cover 18).
Average visibility in May
Haley, ND
- Average visibility in May: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Haley, North Dakota, USA
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