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 witnesses an increase in the average high-temperature, moving from a fresh 51.8°F (11°C) in April to a comfortable 64.9°F (18.3°C). Porcupine cools down to an average low-temperature of 46.4°F (8°C) throughout the month of May.Humidity
The average relative humidity in May in Porcupine is 63%.Rainfall
In Porcupine, North Dakota, in May, during 15.5 rainfall days, 2.17" (55mm) of precipitation is typically accumulated. In Porcupine, during the entire year, the rain falls for 105.9 days and collects up to 15" (381mm) of precipitation.Snowfall
January through May, October through December are months with snowfall. May is the last month it regularly snows in Porcupine. During 0.4 snowfall days, in May, Porcupine aggregates 0.2" (5mm) of snow. In Porcupine, during the entire year, snow falls for 73.7 days and aggregates up to 23.11" (587mm) of snow.Daylight
In May, the average length of the day in Porcupine is 15h and 0min.On the first day of May in Porcupine, sunrise is at 5:29 am and sunset at 7:53 pm. On the last day of the month, sunrise is at 4:56 am and sunset at 8:28 pm MDT.
Sunshine
In Porcupine, the average sunshine in May is 9.5h.UV index
The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.Note: The daily high UV index of 5 in May translates into this advice:
Exercise caution. Those with pale skin may experience burns in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. Enhance your sun protection with tightly woven, yet airy clothing. Note this! The Sun's UV radiation can nearly be doubled by the reflection off snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Porcupine in May?
What is the average humidity in May in Porcupine?
How many days does it rain in May in Porcupine?
What is the last month it snows in Porcupine?
How many hours of daylight does Porcupine have in May?
When are sunrise and sunset in May in Porcupine?
How many hours of sunshine does Porcupine have in May?
What is the UV index reading in May in Porcupine?
Average temperature in May
Porcupine, ND
- Average high temperature in May: 64.9°F
The warmest month (with the highest average high temperature) is July (83.7°F).
The month with the lowest average high temperature is January (20.8°F).
- Average low temperature in May: 46.4°F
The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (6.1°F).
Average pressure in May
Porcupine, ND
- Average pressure in May: 29.92"Hg
The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).
Average wind speed in May
Porcupine, ND
- Average wind speed in May: 10mph
The windiest month (with the highest average wind speed) is April (10.7mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).
Average humidity in May
Porcupine, ND
- Average humidity in May: 63%
The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (55%).
Average rainfall in May
Porcupine, ND
- Average rainfall in May: 2.17"
The wettest month (with the highest rainfall) is June (2.28").
The driest month (with the least rainfall) is January (0.59").
Average rainfall days in May
Porcupine, ND
- Average rainfall days in May: 15.5 days
The month with the highest number of rainy days is May (15.5 days).
The month with the least rainy days is February (3.4 days).
Average snowfall in May
Porcupine, ND
- Average snowfall in May: 0.2"
The month with the highest snowfall is February (4.33").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Porcupine, ND
- Average snowfall days in May: 0.4 days
The month with the highest number of snowfall days is December (15.7 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Porcupine, 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 3min
The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 3h and 48min).
Average sunshine days in May
Porcupine, ND
- Average sunshine days in May: 12.8 days
The month with the most sunshine days is September (19.9 days).
The month with the least sunshine days is March (12.3 days).
Average UV index in May
Porcupine, ND
- Average UV index in May: 5
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, November and December (UV index 1).
Average cloud cover in May
Porcupine, ND
- Average cloud cover in May: 38
The month with the most cloud cover is February (Cloud cover 60).
The months with the least cloud cover are July and August (Cloud cover 21).
Average visibility in May
Porcupine, ND
- Average visibility in May: 6mi
The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February, March and December (5mi).
Porcupine, North Dakota, USA
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