May weather forecast
Lakeport, SD

Share

Weather in May

May, the last month of the spring in Lakeport, is an agreeable month, with temperature in the range of an average high of 69.1°F (20.6°C) and an average low of 50.9°F (10.5°C).

Temperature

As Lakeport welcomes May, the average high-temperature sees a rise, transitioning from a refreshing 57.9°F (14.4°C) in April to a pleasant 69.1°F (20.6°C). In Lakeport, an average nighttime temperature of 50.9°F (10.5°C) is expected during May.

Humidity

The average relative humidity in May in Lakeport is 70%.

Rainfall

The month with the most rainfall is May, when the rain falls for 16.9 days and typically aggregates up to 3.78" (96mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. May is the last month it regularly snows in Lakeport. During 0.2 snowfall days, in May, Lakeport aggregates 0.31" (8mm) of snow. In Lakeport, during the entire year, snow falls for 37.4 days and aggregates up to 14.45" (367mm) of snow.

Daylight

In May, the average length of the day in Lakeport is 14h and 40min.
On the first day of the month, sunrise is at 6:23 am and sunset at 8:31 pm. On the last day of May, sunrise is at 5:54 am and sunset at 9:02 pm CDT.

Sunshine

In Lakeport, the average sunshine in May is 8.9h.

UV index

In May, the average daily maximum UV index in Lakeport is 5. A UV Index reading of 3 to 5 represents a moderate health risk from unsafe exposure to UV radiation for average individuals.
Note: The UV index of 5 during May leads to these advisories:
Take necessary precautions - Suggestions to elude sunburn are provided. Limiting sun exposure during midday hours helps in reducing the harmful effects of UV radiation. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lakeport in May?

In Lakeport, in May, the average high-temperature is 69.1°F (20.6°C), and the average low-temperature is 50.9°F (10.5°C).

What is the average humidity in May in Lakeport?

In May, the average relative humidity in Lakeport, South Dakota, is 70%.

What is the rainiest month in Lakeport?

The month with the most rainfall in Lakeport, South Dakota, is May, when the rain falls for 16.9 days and typically aggregates up to 3.78" (96mm) of precipitation.

How many days does it rain in May in Lakeport?

In Lakeport, South Dakota, in May, during 16.9 rainfall days, 3.78" (96mm) of precipitation is typically accumulated.

What is the last month it snows in Lakeport?

May is the last month it regularly snows in Lakeport. During 0.2 snowfall days, in May, Lakeport aggregates 0.31" (8mm) of snow.

How many hours of daylight does Lakeport have in May?

The average day length in May in Lakeport, South Dakota, is 14h and 40min.

When are sunrise and sunset in May in Lakeport?

In May, on the first day of the month, sunrise is at 6:23 am and sunset at 8:31 pm. On the last day of the month, in Lakeport, sunrise is at 5:54 am and sunset at 9:02 pm CDT.

How many hours of sunshine does Lakeport have in May?

In Lakeport, the average sunshine duration in May is 8.9h.

How high is the UV index in May in Lakeport?

In Lakeport, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents 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
Lakeport, SD

Average temperature in May - Lakeport, SD
  • Average high temperature in May: 69.1°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (26.8°F).

  • Average low temperature in May: 50.9°F

The month with the highest average low temperature is July (64.9°F).
The coldest month (with the lowest average low temperature) is January (12.9°F).

Average pressure in May
Lakeport, SD

Average pressure in May - Lakeport, 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
Lakeport, SD

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

The windiest month (with the highest average wind speed) is April (11.1mph).
The calmest month (with the lowest average wind speed) is July (7.9mph).

Average humidity in May
Lakeport, SD

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

The month with the highest relative humidity is January (85%).
The month with the lowest relative humidity is October (64%).

Average rainfall in May
Lakeport, SD

Average rainfall in May - Lakeport, SD
  • Average rainfall in May: 3.78"

The wettest month (with the highest rainfall) is May (3.78").
The driest month (with the least rainfall) is February (0.59").

Average rainfall days in May
Lakeport, SD

Average rainfall days in May - Lakeport, SD
  • Average rainfall days in May: 16.9 days

The month with the highest number of rainy days is June (17.4 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in May
Lakeport, SD

Average snowfall in May - Lakeport, SD
  • Average snowfall in May: 0.31"

The month with the highest snowfall is December (2.95").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Lakeport, SD

Average snowfall days in May - Lakeport, SD
  • Average snowfall days in May: 0.2 days

The month with the highest number of snowfall days is January (9.7 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Lakeport, 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 6min).

  • Average sunshine in May: 8h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 48min).
The month with the least sunshine is January (Average sunshine: 4h and 24min).

Average sunshine days in May
Lakeport, SD

Average sunshine days in May - Lakeport, SD
  • Average sunshine days in May: 11.6 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (9.3 days).

Average UV index in May
Lakeport, SD

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

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

Average cloud cover in May
Lakeport, SD

Average cloud cover in May - Lakeport, SD
  • Average cloud cover in May: 40

The month with the most cloud cover is January (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 25).

Average visibility in May
Lakeport, SD

Average visibility in May - Lakeport, 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).

Lakeport, South Dakota, USA

Weather forecast for your location

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