May weather forecast
Sweetwater, ND

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Weather in May

The last month of the spring, May, is a comfortable month in Sweetwater, North Dakota, with an average temperature fluctuating between 63.1°F (17.3°C) and 46.4°F (8°C).

Temperature

May's arrival sees a clear escalation in the average high-temperature, rising from April's chilly 48.4°F (9.1°C) to a comfortable 63.1°F (17.3°C). In the month of May, the average temperature in Sweetwater dips to a chilly 46.4°F (8°C) during the night.

Humidity

In Sweetwater, the average relative humidity in May is 63%.

Rainfall

In Sweetwater, in May, during 12 rainfall days, 1.81" (46mm) of precipitation is typically accumulated. Throughout the year, in Sweetwater, North Dakota, there are 95.3 rainfall days, and 14.41" (366mm) of precipitation is accumulated.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Sweetwater. During 0.8 snowfall days, in May, Sweetwater aggregates 0.24" (6mm) of snow. Throughout the year, in Sweetwater, there are 74.3 snowfall days, and 18.9" (480mm) of snow is accumulated.

Daylight

In May, the average length of the day is 15h and 14min.
On the first day of the month, sunrise is at 6:15 am and sunset at 8:49 pm. On the last day of May, sunrise is at 5:39 am and sunset at 9:27 pm CDT.

Sunshine

In May, the average sunshine in Sweetwater is 9h.

UV index

In Sweetwater, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for average individuals.
Note: A maximum UV index of 5 in May translates into the following recommendations:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes. Be on the lookout! Nearly twofold UV radiation from the Sun can be reflected by snow.
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Frequently asked questions

What is the usual temperature for Sweetwater in May?

May temperatures in Sweetwater, North Dakota, vary between a high-temperature of 63.1°F (17.3°C) and a low-temperature of 46.4°F (8°C).

What is the average humidity in May in Sweetwater?

In May, the average relative humidity is 63%.

How much does it rain in Sweetwater in May?

In Sweetwater, North Dakota, in May, during 12 rainfall days, 1.81" (46mm) of precipitation is typically accumulated.

What is the last month it snows in Sweetwater?

May is the last month it regularly snows in Sweetwater. During 0.8 snowfall days, in May, Sweetwater aggregates 0.24" (6mm) of snow.

How many hours of daylight does Sweetwater have in May?

The average day length in May in Sweetwater is 15h and 14min.

What time are sunrise and sunset in May in Sweetwater?

In May, on the first day of the month, sunrise is at 6:15 am and sunset at 8:49 pm. On the last day of the month, in Sweetwater, sunrise is at 5:39 am and sunset at 9:27 pm CDT.

How many hours of sunshine does Sweetwater have in May?

In May, the average sunshine duration is 9h.

What is the UV index intensity in May in Sweetwater?

In May, the average daily maximum UV index is 5. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Sweetwater, ND

Average temperature in May - Sweetwater, ND
  • Average high temperature in May: 63.1°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is January (15.3°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (58.8°F).
The coldest month (with the lowest average low temperature) is January (1°F).

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Average pressure in May
Sweetwater, ND

Average pressure in May - Sweetwater, ND
  • Average pressure in May: 29.94"Hg

The month with the highest atmospheric pressure is February (30.18"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

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Average wind speed in May
Sweetwater, ND

Average wind speed in May - Sweetwater, ND
  • Average wind speed in May: 10.3mph

The windiest month (with the highest average wind speed) is October (11.1mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in May
Sweetwater, ND

Average humidity in May - Sweetwater, ND
  • Average humidity in May: 63%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (58%).

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Average rainfall in May
Sweetwater, ND

Average rainfall in May - Sweetwater, ND
  • Average rainfall in May: 1.81"

The wettest month (with the highest rainfall) is July (2.44").
The driest months (with the least rainfall) are January and February (0.43").

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Average rainfall days in May
Sweetwater, ND

Average rainfall days in May - Sweetwater, ND
  • Average rainfall days in May: 12 days

The month with the highest number of rainy days is June (16.8 days).
The month with the least rainy days is December (2.1 days).

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Average snowfall in May
Sweetwater, ND

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

The month with the highest snowfall is December (3.9").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Sweetwater, ND

Average snowfall days in May - Sweetwater, ND
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is December (15.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Sweetwater, 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 24min).

  • Average sunshine in May: 9h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 6min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in May
Sweetwater, ND

Average sunshine days in May - Sweetwater, ND
  • Average sunshine days in May: 16.3 days

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

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Average UV index in May
Sweetwater, ND

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

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Average cloud cover in May
Sweetwater, ND

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

The month with the most cloud cover is February (Cloud cover 68).
The month with the least cloud cover is August (Cloud cover 23).

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Average visibility in May
Sweetwater, ND

Average visibility in May - Sweetwater, 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).

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Sweetwater, North Dakota, USA

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