May weather forecast
Fortuna, ND

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Weather in May

May marks a significant change in weather conditions in Fortuna, with the arrival of spring in full swing. The temperatures climb to a high of 64.2°F (17.9°C), and the daylight hours remain extended at 15.3 hours. Rainfall also increases significantly, nurturing the lush greenery across the city. The warming trend, coupled with the blooming flora, creates perfect conditions for outdoor picnics and leisurely strolls around the park.

Temperature

As May sets, the average high-temperature shows an increase, moving up from a fresh 50.2°F (10.1°C) in April to an enjoyable 64.2°F (17.9°C). Fortuna, during May, witnesses an average low-temperature of 46.4°F (8°C).

Humidity

The average relative humidity in May is 55%.

Rainfall

In Fortuna, North Dakota, during May, the rain falls for 12.5 days and regularly aggregates up to 1.57" (40mm) of precipitation. In Fortuna, during the entire year, the rain falls for 93.3 days and collects up to 12.01" (305mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Fortuna. During 0.8 snowfall days, in May, Fortuna aggregates 0.51" (13mm) of snow. In Fortuna, during the entire year, snow falls for 66.5 days and aggregates up to 19.02" (483mm) of snow.

Daylight

In Fortuna, the average length of the day in May is 15h and 19min.
On the first day of May in Fortuna, sunrise is at 6:32 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:50 pm CDT.

Sunshine

The average sunshine in May is 10h.

UV index

In Fortuna, North Dakota, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.
Note: An average UV index of 5 in May transforms into this advice:
Put precautions into practice - Ensuring skin and eye safety is a necessity. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Watch out! The Sun's UV radiation can be nearly magnified twofold due to snow reflection.
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Frequently asked questions

What are the temperatures in Fortuna in May?

In Fortuna, in May, the average high-temperature is 64.2°F (17.9°C), and the average low-temperature is 46.4°F (8°C).

What is the average humidity in May in Fortuna?

The average relative humidity in May in Fortuna is 55%.

How many days does it rain in May in Fortuna?

In May, the rain falls for 12.5 days. Throughout May, 1.57" (40mm) of precipitation is accumulated.

What is the last month it snows in Fortuna?

May is the last month it regularly snows. During 0.8 snowfall days, in May, Fortuna aggregates 0.51" (13mm) of snow.

How many hours of daylight does Fortuna have in May?

In May, the average day length is 15h and 19min.

When are sunrise and sunset in May in Fortuna?

In May, on the first day of the month, sunrise is at 6:32 am and sunset at 9:11 pm. On the last day of the month, sunrise is at 5:55 am and sunset at 9:50 pm CDT.

How long on average sun shines in May in Fortuna?

In May, the average sunshine duration in Fortuna is 10h.

What is the UV index intensity in May in Fortuna?

The average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes 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
Fortuna, ND

Average temperature in May - Fortuna, ND
  • Average high temperature in May: 64.2°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is February (19.8°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is July (61°F).
The coldest month (with the lowest average low temperature) is February (6.3°F).

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Average pressure in May
Fortuna, ND

Average pressure in May - Fortuna, 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 (29.83"Hg).

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Average wind speed in May
Fortuna, ND

Average wind speed in May - Fortuna, ND
  • Average wind speed in May: 10.6mph

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is February (9.2mph).

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Average humidity in May
Fortuna, ND

Average humidity in May - Fortuna, ND
  • Average humidity in May: 55%

The months with the highest relative humidity are January and February (88%).
The month with the lowest relative humidity is August (46%).

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Average rainfall in May
Fortuna, ND

Average rainfall in May - Fortuna, ND
  • Average rainfall in May: 1.57"

The wettest month (with the highest rainfall) is June (2.17").
The driest month (with the least rainfall) is February (0.47").

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Average rainfall days in May
Fortuna, ND

Average rainfall days in May - Fortuna, ND
  • Average rainfall days in May: 12.5 days

The month with the highest number of rainy days is June (13.9 days).
The month with the least rainy days is February (2.6 days).

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Average snowfall in May
Fortuna, ND

Average snowfall in May - Fortuna, ND
  • Average snowfall in May: 0.51"

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

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Average snowfall days in May
Fortuna, ND

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

The month with the highest number of snowfall days is February (13.5 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
Fortuna, ND

Average daylight in May / Average sunshine in May - Fortuna, ND
  • Average daylight in May: 15h and 2min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in May: 10h and 0min

The month with the most sunshine is July (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 3h and 54min).

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Average sunshine days in May
Fortuna, ND

Average sunshine days in May - Fortuna, ND
  • Average sunshine days in May: 16.6 days

The month with the most sunshine days is August (20.1 days).
The months with the least sunshine days are February and June (13.8 days).

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Average UV index in May
Fortuna, ND

Average UV index in May - Fortuna, ND
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 6).
The month with the lowest UV index is February (UV index 1).

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Average cloud cover in May
Fortuna, ND

Average cloud cover in May - Fortuna, ND
  • Average cloud cover in May: 34

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 19).

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Average visibility in May
Fortuna, ND

Average visibility in May - Fortuna, 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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Fortuna, North Dakota, USA

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