May weather forecast
Buffalo, ND

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Weather in May

The last month of the spring, May, is an enjoyable month in Buffalo, North Dakota, with temperature in the range of an average high of 65.7°F (18.7°C) and an average low of 48.6°F (9.2°C).

Temperature

The average high-temperature exhibits a considerable increase in May, surging from a cool 51.1°F (10.6°C) in April to a comfortable 65.7°F (18.7°C). During May, the average low-temperature in Buffalo, North Dakota, is a chilly 48.6°F (9.2°C).

Humidity

The average relative humidity in May is 64%.

Rainfall

In Buffalo, North Dakota, during May, the rain falls for 14.4 days and regularly aggregates up to 2.2" (56mm) of precipitation. In Buffalo, during the entire year, the rain falls for 102.6 days and collects up to 17.8" (452mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows in Buffalo. During 0.4 snowfall days, in May, Buffalo aggregates 0.24" (6mm) of snow. In Buffalo, during the entire year, snow falls for 67 days and aggregates up to 18.03" (458mm) of snow.

Daylight

The average length of the day in May in Buffalo is 15h and 5min.
On the first day of May, sunrise is at 6:13 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 5:39 am and sunset at 9:16 pm CDT.

Sunshine

In May, the average sunshine is 8.9h.

UV index

In Buffalo, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: The maximum UV index of 5 during May leads to these instructions:
Exercise prevention - Protecting skin and eyes from harm is required. Minimize direct exposure to the Sun during midday when its radiation is at its peak. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Buffalo in May?

May temperatures in Buffalo, North Dakota, vary between a high-temperature of 65.7°F (18.7°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in May in Buffalo?

The average relative humidity in May in Buffalo, North Dakota, is 64%.

How many days does it rain in May in Buffalo?

In Buffalo, North Dakota, in May, during 14.4 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

What is the last month it snows in Buffalo?

May is the last month it regularly snows in Buffalo. During 0.4 snowfall days, in May, Buffalo aggregates 0.24" (6mm) of snow.

How many hours of daylight does Buffalo have in May?

In Buffalo, the average day length in May is 15h and 5min.

When are sunrise and sunset in May in Buffalo?

In May, on the first day of the month, sunrise is at 6:13 am and sunset at 8:41 pm. On the last day of the month, in Buffalo, North Dakota, sunrise is at 5:39 am and sunset at 9:16 pm CDT.

How many hours of sunshine does Buffalo have in May?

In Buffalo, North Dakota, the average sunshine duration in May is 8.9h.

What is the UV index intensity in May in Buffalo?

In Buffalo, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Buffalo, ND

Average temperature in May - Buffalo, ND
  • Average high temperature in May: 65.7°F

The warmest months (with the highest average high temperature) are July and August (80.8°F).
The month with the lowest average high temperature is January (16.7°F).

  • Average low temperature in May: 48.6°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 (3.2°F).

Average pressure in May
Buffalo, ND

Average pressure in May - Buffalo, ND
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.86"Hg).

Average wind speed in May
Buffalo, ND

Average wind speed in May - Buffalo, ND
  • Average wind speed in May: 9.8mph

The windiest month (with the highest average wind speed) is October (10.8mph).
The calmest months (with the lowest average wind speed) are July and August (8.1mph).

Average humidity in May
Buffalo, ND

Average humidity in May - Buffalo, ND
  • Average humidity in May: 64%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (62%).

Average rainfall in May
Buffalo, ND

Average rainfall in May - Buffalo, ND
  • Average rainfall in May: 2.2"

The wettest month (with the highest rainfall) is June (3.46").
The driest month (with the least rainfall) is January (0.55").

Average rainfall days in May
Buffalo, ND

Average rainfall days in May - Buffalo, ND
  • Average rainfall days in May: 14.4 days

The month with the highest number of rainy days is June (15.9 days).
The month with the least rainy days is February (1.9 days).

Average snowfall in May
Buffalo, ND

Average snowfall in May - Buffalo, ND
  • Average snowfall in May: 0.24"

The month with the highest snowfall is December (3.74").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Buffalo, ND

Average snowfall days in May - Buffalo, ND
  • Average snowfall days in May: 0.4 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, August and September (0 days).

Average daylight in May /
Average sunshine in May
Buffalo, ND

Average daylight in May / Average sunshine in May - Buffalo, ND
  • Average daylight in May: 15h and 1min

The month with the longest days is June (Average daylight: 15h and 48min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The months with the least sunshine are January and December (Average sunshine: 3h and 30min).

Average sunshine days in May
Buffalo, ND

Average sunshine days in May - Buffalo, ND
  • Average sunshine days in May: 14.1 days

The month with the most sunshine days is September (19.8 days).
The month with the least sunshine days is June (11 days).

Average UV index in May
Buffalo, ND

Average UV index in May - Buffalo, 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, November and December (UV index 1).

Average cloud cover in May
Buffalo, ND

Average cloud cover in May - Buffalo, ND
  • Average cloud cover in May: 40

The months with the most cloud cover are January and February (Cloud cover 63).
The month with the least cloud cover is August (Cloud cover 24).

Average visibility in May
Buffalo, ND

Average visibility in May - Buffalo, 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).

Buffalo, North Dakota, USA

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