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 onset of May witnesses a clear shift in the average high-temperature, escalating from a frosty 49.6°F (9.8°C) in April to an enjoyable 64.2°F (17.9°C). During the month of May, an average temperature of 47.3°F (8.5°C) is noted during the nights in Niagara.Humidity
The average relative humidity in May is 64%.Rainfall
In Niagara, in May, during 13 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Niagara, during the entire year, the rain falls for 91.5 days and collects up to 15.31" (389mm) of precipitation.Snowfall
Months with snowfall in Niagara are January through May, October through December. May is the last month it regularly snows in Niagara. During 0.3 snowfall days, in May, Niagara aggregates 0.31" (8mm) of snow. In Niagara, during the entire year, snow falls for 56.9 days and aggregates up to 16.97" (431mm) of snow.Daylight
The average length of the day in May is 15h and 12min.On the first day of the month, sunrise is at 6:11 am and sunset at 8:45 pm. On the last day of May, sunrise is at 5:36 am and sunset at 9:22 pm CDT.
Sunshine
In May, the average sunshine in Niagara is 8.9h.UV index
In May, the average daily maximum UV index in Niagara is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.Note: A maximum UV index of 5 in May translates into the following recommendations:
Heed the precautions - Protecting the skin and eyes from damage is compulsory. Being in direct Sun during midday can be harmful due to intense solar radiation; take precautions. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
Frequently asked questions
What are May temperatures in Niagara?
What is the average humidity in May in Niagara?
How much does it rain in Niagara in May?
What is the last month it snows in Niagara?
What is the average length of the day in May in Niagara?
When is the sunrise / sunset in May in Niagara?
How many hours of sunshine does Niagara have in May?
What is the UV index intensity in May in Niagara?
Average temperature in May
Niagara, ND
- Average high temperature in May: 64.2°F
The warmest month (with the highest average high temperature) is August (79.9°F).
The month with the lowest average high temperature is January (15.4°F).
- Average low temperature in May: 47.3°F
The month with the highest average low temperature is July (60.3°F).
The coldest month (with the lowest average low temperature) is January (1.4°F).
Average pressure in May
Niagara, ND
- Average pressure in May: 29.94"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
Niagara, ND
- Average wind speed in May: 10mph
The windiest month (with the highest average wind speed) is October (11mph).
The calmest months (with the lowest average wind speed) are July and August (8.5mph).
Average humidity in May
Niagara, ND
- Average humidity in May: 64%
The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is August (60%).
Average rainfall in May
Niagara, ND
- Average rainfall in May: 1.97"
The wettest month (with the highest rainfall) is June (2.99").
The driest month (with the least rainfall) is January (0.35").
Average rainfall days in May
Niagara, ND
- Average rainfall days in May: 13 days
The month with the highest number of rainy days is June (16.3 days).
The month with the least rainy days is February (1.2 days).
Average snowfall in May
Niagara, ND
- Average snowfall in May: 0.31"
The month with the highest snowfall is December (3.58").
The months with the least snowfall are June, July, August and September (0").
Average snowfall days in May
Niagara, ND
- Average snowfall days in May: 0.3 days
The month with the highest number of snowfall days is December (11.5 days).
The months with the least snowfall days are June, July, August and September (0 days).
Average daylight in May /
Average sunshine in May
Niagara, ND
- Average daylight in May: 15h and 1min
The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 30min).
- Average sunshine in May: 8h and 5min
The month with the most sunshine is July (Average sunshine: 11h and 0min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).
Average sunshine days in May
Niagara, ND
- Average sunshine days in May: 16.4 days
The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (10.8 days).
Average UV index in May
Niagara, ND
- Average UV index in May: 5
The months with the highest UV index are June and July (UV index 6).
The months with the lowest UV index are January, February and November (UV index 1).
Average cloud cover in May
Niagara, ND
- Average cloud cover in May: 40
The months with the most cloud cover are January and February (Cloud cover 64).
The month with the least cloud cover is August (Cloud cover 24).
Average visibility in May
Niagara, 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).
Niagara, North Dakota, USA
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