May weather forecast
Langford, SD

Share

Weather in May

May, the last month of the spring in Langford, is an enjoyable month, with temperature in the range of an average low of 46.6°F (8.1°C) and an average high of 64°F (17.8°C).

Temperature

As April transitions into May, a change in temperatures is observed, with average highs moving from a cool 51.1°F (10.6°C) to a comfortable 64°F (17.8°C). During May, the average low-temperature is a frosty 46.6°F (8.1°C).

Humidity

In May, the average relative humidity in Langford is 70%.

Rainfall

In Langford, in May, during 16.5 rainfall days, 2.72" (69mm) of precipitation is typically accumulated. In Langford, during the entire year, the rain falls for 112.9 days and collects up to 22.09" (561mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall in Langford. May is the last month it regularly snows. During 0.8 snowfall days, in May, Langford aggregates 0.12" (3mm) of snow. In Langford, during the entire year, snow falls for 68.4 days and aggregates up to 23.74" (603mm) of snow.

Daylight

In Langford, the average length of the day in May is 14h and 56min.
On the first day of the month, sunrise is at 6:17 am and sunset at 8:38 pm. On the last day of May, sunrise is at 5:45 am and sunset at 9:12 pm CDT.

Sunshine

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

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 4 during May translates into these guidelines:
Take care. Persons with lighter skin might suffer burns in less than 30 minutes. Solar radiation is at its peak intensity during midday, so it's advisable to stay indoors or in the shade. To cut down UV radiation exposure by about half, sport a wide-brim hat. Forewarned is forearmed! The Sun's UV radiation can be almost doubled in intensity by snow reflection.
[Resources]

Frequently asked questions

What is the temperature in May in Langford?

In Langford, 64°F (17.8°C) is the average high-temperature and 46.6°F (8.1°C) is the average low-temperature during May.

What is the average humidity in May in Langford?

In May, the average relative humidity in Langford is 70%.

How many days does it rain in May in Langford?

In Langford, during May, the rain falls for 16.5 days and regularly aggregates up to 2.72" (69mm) of precipitation.

What is the last month it snows in Langford?

May is the last month it regularly snows in Langford. During 0.8 snowfall days, in May, Langford aggregates 0.12" (3mm) of snow.

How many hours of daylight does Langford have in May?

In May, the average day length is 14h and 56min.

When is the sunrise / sunset in May in Langford?

On the first day of May in Langford, South Dakota, sunrise is at 6:17 am and sunset at 8:38 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:12 pm CDT.

How many hours of sunshine does Langford have in May?

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

What is the UV index reading in May in Langford?

In Langford, South Dakota, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium health risk from 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
Langford, SD

Average temperature in May - Langford, SD
  • Average high temperature in May: 64°F

The warmest month (with the highest average high temperature) is July (81°F).
The month with the lowest average high temperature is January (18.9°F).

  • Average low temperature in May: 46.6°F

The month with the highest average low temperature is July (61.3°F).
The coldest month (with the lowest average low temperature) is January (5°F).

[Resources]

Average pressure in May
Langford, SD

Average pressure in May - Langford, SD
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is February (30.17"Hg).
The month with the lowest atmospheric pressure is June (29.85"Hg).

[Resources]

Average wind speed in May
Langford, SD

Average wind speed in May - Langford, SD
  • Average wind speed in May: 10.5mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is July (8.7mph).

[Resources]

Average humidity in May
Langford, SD

Average humidity in May - Langford, SD
  • Average humidity in May: 70%

The month with the highest relative humidity is January (91%).
The month with the lowest relative humidity is September (66%).

[Resources]

Average rainfall in May
Langford, SD

Average rainfall in May - Langford, SD
  • Average rainfall in May: 2.72"

The wettest month (with the highest rainfall) is July (3.58").
The driest month (with the least rainfall) is November (0.63").

[Resources]

Average rainfall days in May
Langford, SD

Average rainfall days in May - Langford, SD
  • Average rainfall days in May: 16.5 days

The month with the highest number of rainy days is June (17.9 days).
The month with the least rainy days is February (2.3 days).

[Resources]

Average snowfall in May
Langford, SD

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

The month with the highest snowfall is December (4.53").
The months with the least snowfall are June, July, August and September (0").

[Resources]

Average snowfall days in May
Langford, SD

Average snowfall days in May - Langford, SD
  • Average snowfall days in May: 0.8 days

The month with the highest number of snowfall days is January (15.1 days).
The months with the least snowfall days are June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • 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: 3h and 12min).

[Resources]

Average sunshine days in May
Langford, SD

Average sunshine days in May - Langford, SD
  • Average sunshine days in May: 12.3 days

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is June (10.4 days).

[Resources]

Average UV index in May
Langford, SD

Average UV index in May - Langford, SD
  • Average UV index in May: 4

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

[Resources]

Average cloud cover in May
Langford, SD

Average cloud cover in May - Langford, SD
  • Average cloud cover in May: 42

The month with the most cloud cover is January (Cloud cover 66).
The months with the least cloud cover are July and August (Cloud cover 27).

[Resources]

Average visibility in May
Langford, SD

Average visibility in May - Langford, SD
  • 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).

[Resources]

Langford, South Dakota, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location