May weather forecast
Watford City, ND

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Weather in May

As spring deepens, May in Watford City is characterized by a substantial rise in temperature with a notable high of 64.6°F (18.1°C). This month observes a further decrease in snowfall, thinning it down to a minimal 0.16 in. The city witnesses an increased amount of daylight, showing clear signs of summer’s approach. With warmer temperatures promoting outdoor activities, May marks the beginning of the tourist season. The comfortable warm weather and longer days make May's weather favorable for exploring and appreciating Watford City's natural beauty.

Temperature

Watford City sees an increase in the average high-temperature with the arrival of May, moving from April's cool 51.3°F (10.7°C) to a refreshing 64.6°F (18.1°C). During the month of May, an average temperature of 46°F (7.8°C) is noted during the nights.

Humidity

In Watford City, North Dakota, the average relative humidity in May is 58%.

Rainfall

In Watford City, in May, it is raining for 11.8 days, with typically 1.73" (44mm) of accumulated precipitation. Throughout the year, in Watford City, there are 91.6 rainfall days, and 12.64" (321mm) of precipitation is accumulated.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.7 snowfall days, in May, Watford City aggregates 0.16" (4mm) of snow. Throughout the year, there are 58.2 snowfall days, and 16.54" (420mm) of snow is accumulated.

Daylight

The average length of the day in May is 15h and 11min.
On the first day of May in Watford City, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:43 pm MDT.

Sunshine

The average sunshine in May is 9.9h.

UV index

In Watford City, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In May, the average maximum UV index of 4 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 wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun. Be aware! The intensity of the Sun's UV radiation can be amplified nearly twice due to snow reflection.
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Frequently asked questions

What is the usual temperature for Watford City in May?

The average high-temperature, in May, in Watford City, is 64.6°F (18.1°C), while the average low-temperature is 46°F (7.8°C).

What is the average humidity in May in Watford City?

In Watford City, North Dakota, the average relative humidity in May is 58%.

How much does it rain in Watford City in May?

In May, in Watford City, the rain falls for 11.8 days. Throughout May, 1.73" (44mm) of precipitation is accumulated.

What is the last month it snows in Watford City?

May is the last month it regularly snows. During 0.7 snowfall days, in May, Watford City aggregates 0.16" (4mm) of snow.

What is the average length of the day in May in Watford City?

In May, the average day length in Watford City is 15h and 11min.

When are sunrise and sunset in May in Watford City?

In May, on the first day of the month, sunrise is at 5:33 am and sunset at 8:06 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:43 pm MDT.

How long on average sun shines in May in Watford City?

The average sunshine duration in May in Watford City, North Dakota, is 9.9h.

What is the UV index reading in May in Watford City?

In Watford City, North Dakota, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a medium health risk 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
Watford City, ND

Average temperature in May - Watford City, ND
  • Average high temperature in May: 64.6°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is January (21.4°F).

  • Average low temperature in May: 46°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is January (7.3°F).

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Average pressure in May
Watford City, ND

Average pressure in May - Watford City, 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 (29.84"Hg).

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Average wind speed in May
Watford City, ND

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

The windiest month (with the highest average wind speed) is April (11mph).
The calmest month (with the lowest average wind speed) is August (8.9mph).

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Average humidity in May
Watford City, ND

Average humidity in May - Watford City, ND
  • Average humidity in May: 58%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (49%).

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Average rainfall in May
Watford City, ND

Average rainfall in May - Watford City, ND
  • Average rainfall in May: 1.73"

The wettest month (with the highest rainfall) is June (1.85").
The driest months (with the least rainfall) are January and February (0.43").

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Average rainfall days in May
Watford City, ND

Average rainfall days in May - Watford City, ND
  • Average rainfall days in May: 11.8 days

The month with the highest number of rainy days is June (12.6 days).
The month with the least rainy days is February (2.9 days).

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Average snowfall in May
Watford City, ND

Average snowfall in May - Watford City, ND
  • Average snowfall in May: 0.16"

The month with the highest snowfall is December (3.07").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in May
Watford City, ND

Average snowfall days in May - Watford City, ND
  • Average snowfall days in May: 0.7 days

The months with the highest number of snowfall days are January and December (11.2 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
Watford City, ND

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

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 30min).

  • Average sunshine in May: 9h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 36min).
The months with the least sunshine are January and December (Average sunshine: 4h and 0min).

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Average sunshine days in May
Watford City, ND

Average sunshine days in May - Watford City, ND
  • Average sunshine days in May: 17.1 days

The month with the most sunshine days is September (20.5 days).
The month with the least sunshine days is April (14.9 days).

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Average UV index in May
Watford City, ND

Average UV index in May - Watford City, ND
  • Average UV index in May: 4

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are February and December (UV index 1).

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Average cloud cover in May
Watford City, ND

Average cloud cover in May - Watford City, ND
  • Average cloud cover in May: 35

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 19).

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Average visibility in May
Watford City, ND

Average visibility in May - Watford City, ND
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

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Watford City, North Dakota, USA

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