May weather forecast
Newell, SD

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Weather in May

Weather in Newell, South Dakota significantly improves in May with temperatures hovering in the warm region. Moving ahead from April, conditions turn noticeably more pleasant, rendering May as the beginning of the warmer part of the year. Longer daylight hours, along with an increased average of 10.1 hours of sunshine daily, jointly contribute to pleasant trips to the outdoors. However, despite the warmer weather, May is still cooler compared to the upcoming summer months. The mild temperatures allow for enjoyable afternoons and evenings, preferably in outdoor settings.

Temperature

May brings a temperature change, with average high-temperatures moving from April's fresh 52.3°F (11.3°C) to a refreshing 63°F (17.2°C). Newell registers a consistent average low-temperature of 44.6°F (7°C) during May.

Humidity

The average relative humidity in May is 65%.

Rainfall

The month with the most rainfall is May, when the rain falls for 17.3 days and typically aggregates up to 2.52" (64mm) of precipitation.

Snowfall

Months with snowfall in Newell are January through May, September through December. May is the last month it regularly snows. During 2.3 snowfall days, in May, Newell aggregates 2.72" (69mm) of snow. Throughout the year, there are 62.1 snowfall days, and 36.26" (921mm) of snow is accumulated.

Daylight

In Newell, the average length of the day in May is 14h and 51min.
On the first day of the month, sunrise is at 5:42 am and sunset at 7:59 pm. On the last day of May, in Newell, sunrise is at 5:11 am and sunset at 8:31 pm MDT.

Sunshine

In Newell, the average sunshine in May is 10.1h.

UV index

In Newell, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The average daily UV index of 5 in May transforms into the following instructions:
Take precautions - Protection against sun damage is advised. Around midday, solar radiation is most harmful; hence, exposure should be limited. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average May temperature in Newell?

In May, the average high-temperature and low-temperature in Newell are 63°F (17.2°C) and 44.6°F (7°C) respectively.

What is the average humidity in May in Newell?

In May, the average relative humidity in Newell is 65%.

What is the wettest month in Newell?

May is the month with the most rainfall in Newell, South Dakota. Rain falls for 17.3 days and accumulates 2.52" (64mm) of precipitation.

How much does it rain in Newell in May?

In Newell, in May, it is raining for 17.3 days, with typically 2.52" (64mm) of accumulated precipitation.

What is the last month it snows in Newell?

May is the last month it regularly snows in Newell. During 2.3 snowfall days, in May, Newell aggregates 2.72" (69mm) of snow.

How many hours of daylight does Newell have in May?

In May, the average day length in Newell is 14h and 51min.

When are sunrise and sunset in May in Newell?

On the first day of May in Newell, South Dakota, sunrise is at 5:42 am and sunset at 7:59 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 8:31 pm MDT.

How many hours of sunshine does Newell have in May?

In Newell, the average sunshine duration in May is 10.1h.

What is the UV index intensity in May in Newell?

In Newell, South Dakota, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health risk from unsafe exposure to Sun's UV rays.
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
Newell, SD

Average temperature in May - Newell, SD
  • Average high temperature in May: 63°F

The warmest month (with the highest average high temperature) is July (84.7°F).
The month with the lowest average high temperature is December (32.2°F).

  • Average low temperature in May: 44.6°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is February (18°F).

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Average pressure in May
Newell, SD

Average pressure in May - Newell, SD
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in May
Newell, SD

Average wind speed in May - Newell, SD
  • Average wind speed in May: 9.6mph

The windiest month (with the highest average wind speed) is October (10.4mph).
The calmest months (with the lowest average wind speed) are July and August (8.3mph).

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Average humidity in May
Newell, SD

Average humidity in May - Newell, SD
  • Average humidity in May: 65%

The month with the highest relative humidity is January (77%).
The months with the lowest relative humidity are August and September (49%).

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Average rainfall in May
Newell, SD

Average rainfall in May - Newell, SD
  • Average rainfall in May: 2.52"

The wettest month (with the highest rainfall) is May (2.52").
The driest month (with the least rainfall) is January (0.59").

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Average rainfall days in May
Newell, SD

Average rainfall days in May - Newell, SD
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is December (5.8 days).

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Average snowfall in May
Newell, SD

Average snowfall in May - Newell, SD
  • Average snowfall in May: 2.72"

The month with the highest snowfall is April (8.23").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in May
Newell, SD

Average snowfall days in May - Newell, SD
  • Average snowfall days in May: 2.3 days

The month with the highest number of snowfall days is February (12.8 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in May /
Average sunshine in May
Newell, SD

Average daylight in May / Average sunshine in May - Newell, SD
  • Average daylight in May: 14h and 5min

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

  • Average sunshine in May: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 42min).
The month with the least sunshine is February (Average sunshine: 5h and 54min).

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Average sunshine days in May
Newell, SD

Average sunshine days in May - Newell, SD
  • Average sunshine days in May: 9.4 days

The month with the most sunshine days is November (20 days).
The month with the least sunshine days is May (9.4 days).

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Average UV index in May
Newell, SD

Average UV index in May - Newell, SD
  • Average UV index in May: 5

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Newell, SD

Average cloud cover in May - Newell, SD
  • Average cloud cover in May: 33

The months with the most cloud cover are February and April (Cloud cover 39).
The month with the least cloud cover is August (Cloud cover 16).

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Average visibility in May
Newell, SD

Average visibility in May - Newell, SD
  • Average visibility in May: 6mi

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

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Newell, South Dakota, USA

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