May weather forecast
Southam, ND

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Weather in May

May, the last month of the spring in Southam, is an enjoyable month, with an average temperature ranging between min 46.4°F (8°C) and max 63.1°F (17.3°C).

Temperature

May's onset is marked by a clear temperature increase, soaring from a chilly 48.4°F (9.1°C) in April to a comfortable 63.1°F (17.3°C). Southam witnesses an average low-temperature of 46.4°F (8°C) throughout the month of May.

Humidity

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

Rainfall

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

Snowfall

Months with snowfall in Southam are January through May, October through December. May is the last month it regularly snows. During 0.8 snowfall days, in May, Southam aggregates 0.24" (6mm) of snow. In Southam, during the entire year, snow falls for 74.3 days and aggregates up to 18.9" (480mm) of snow.

Daylight

In May, the average length of the day in Southam, North Dakota, is 15h and 13min.
On the first day of May in Southam, North Dakota, sunrise is at 6:14 am and sunset at 8:48 pm. On the last day of the month, sunrise is at 5:38 am and sunset at 9:25 pm CDT.

Sunshine

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

UV index

In May, the average daily maximum UV index in Southam is 5. A UV Index estimate of 3 to 5 represents a medium health hazard from unsafe exposure to UV radiation for ordinary individuals.
Note: In May, a daily maximum UV index of 5 leads to the following instructions:
Exercise caution. Those with pale skin may experience burns in less than half an hour. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. In bright sunlight, prioritize sunglasses that grant protection from UVA and UVB radiation. Warning! The reflection from snow can nearly magnify the Sun's UV radiation twofold.
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Frequently asked questions

What is the average May temperature in Southam?

During May, Southam experiences an average 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 Southam?

In May, the average relative humidity is 63%.

How many days does it rain in May in Southam?

In May, in Southam, North Dakota, the rain falls for 12 days. Throughout May, 1.81" (46mm) of precipitation is accumulated.

What is the last month it snows in Southam?

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

What is the average length of the day in May in Southam?

The average day length in May in Southam is 15h and 13min.

When are sunrise and sunset in May in Southam?

In May, on the first day of the month, sunrise is at 6:14 am and sunset at 8:48 pm. On the last day of the month, in Southam, sunrise is at 5:38 am and sunset at 9:25 pm CDT.

How many hours of sunshine does Southam have in May?

In May, the average sunshine duration is 9h.

What is the UV index intensity in May in Southam?

In May, the average daily maximum UV index in Southam is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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
Southam, ND

Average temperature in May - Southam, 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
Southam, ND

Average pressure in May - Southam, 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
Southam, ND

Average wind speed in May - Southam, 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
Southam, ND

Average humidity in May - Southam, 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
Southam, ND

Average rainfall in May - Southam, 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
Southam, ND

Average rainfall days in May - Southam, 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
Southam, ND

Average snowfall in May - Southam, 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
Southam, ND

Average snowfall days in May - Southam, 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
Southam, ND

Average daylight in May / Average sunshine in May - Southam, 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
Southam, ND

Average sunshine days in May - Southam, 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
Southam, ND

Average UV index in May - Southam, 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
Southam, ND

Average cloud cover in May - Southam, 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
Southam, ND

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

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