May weather forecast
Worthing, SD

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Weather in May

The last month of the spring, May, is a pleasant month in Worthing, South Dakota, with an average temperature varying between 68.4°F (20.2°C) and 50.7°F (10.4°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a refreshing 56.7°F (13.7°C) in April to a pleasant 68.4°F (20.2°C). May is noted for a mean low-temperature of 50.7°F (10.4°C).

Humidity

In Worthing, the average relative humidity in May is 69%.

Rainfall

In May, the rain falls for 16 days. Throughout May, 2.6" (66mm) of precipitation is accumulated. In Worthing, during the entire year, the rain falls for 111.7 days and collects up to 17.76" (451mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. May is the last month it regularly snows. During 0.3 snowfall days, in May, Worthing aggregates 0.12" (3mm) of snow. In Worthing, during the entire year, snow falls for 38.7 days and aggregates up to 12.76" (324mm) of snow.

Daylight

In May, the average length of the day is 14h and 43min.
On the first day of May in Worthing, sunrise is at 6:18 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:00 pm CDT.

Sunshine

In Worthing, the average sunshine in May is 8.7h.

UV index

The average daily maximum UV index in May is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.
Note: A typical high UV index of 5 in May suggests the following recommendations:
Heed the precautions - Suggestions to avoid sunburn are made. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears. Pay attention! The reflection of snow can enhance the Sun's UV radiation almost double.
Updated: Jun 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

In May, in Worthing, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 50.7°F (10.4°C).

What is the average humidity in May?

In Worthing, the average relative humidity in May is 69%.

How much does it rain in May?

In Worthing, in May, during 16 rainfall days, 2.6" (66mm) of precipitation is typically accumulated.

What is the last month it snows?

May is the last month it regularly snows in Worthing. During 0.3 snowfall days, in May, Worthing aggregates 0.12" (3mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 43min.

What time are sunrise and sunset in May?

On the first day of May, sunrise is at 6:18 am and sunset at 8:29 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:00 pm CDT.

How long on average sun shines in May?

In Worthing, the average sunshine duration in May is 8.7h.

What is the UV index intensity in May?

In May, the average daily maximum UV index is 5. A UV Index value of 3 to 5 symbolizes a medium hazard to health 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
Worthing, SD

Average temperature in May - Worthing, SD
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (83.3°F).
The month with the lowest average high temperature is January (24.3°F).

  • Average low temperature in May: 50.7°F

The month with the highest average low temperature is July (63.7°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Worthing, SD

Average pressure in May - Worthing, SD
  • Average pressure in May: 29.92"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

Average wind speed in May
Worthing, SD

Average wind speed in May - Worthing, SD
  • Average wind speed in May: 9.7mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in May
Worthing, SD

Average humidity in May - Worthing, SD
  • Average humidity in May: 69%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is October (66%).

Average rainfall in May
Worthing, SD

Average rainfall in May - Worthing, SD
  • Average rainfall in May: 2.6"

The wettest month (with the highest rainfall) is June (2.91").
The driest months (with the least rainfall) are January, February and November (0.47").

Average rainfall days in May
Worthing, SD

Average rainfall days in May - Worthing, SD
  • Average rainfall days in May: 16 days

The months with the highest number of rainy days are May and June (16 days).
The month with the least rainy days is February (2.5 days).

Average snowfall in May
Worthing, SD

Average snowfall in May - Worthing, SD
  • Average snowfall in May: 0.12"

The month with the highest snowfall is February (2.64").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Worthing, SD

Average snowfall days in May - Worthing, SD
  • Average snowfall days in May: 0.3 days

The month with the highest number of snowfall days is January (9.5 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Worthing, SD
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 8h and 4min

The month with the most sunshine is July (Average sunshine: 10h and 42min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Worthing, SD

Average sunshine days in May - Worthing, SD
  • Average sunshine days in May: 13 days

The month with the most sunshine days is November (22.5 days).
The month with the least sunshine days is June (11.5 days).

Average UV index in May
Worthing, SD

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

The months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is November (UV index 1).

Average cloud cover in May
Worthing, SD

Average cloud cover in May - Worthing, SD
  • Average cloud cover in May: 41

The month with the most cloud cover is January (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May
Worthing, SD

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

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

Worthing, South Dakota, USA

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