May weather forecast
Avon, SD

Share

Weather in May

The last month of the spring, May, is a pleasant month in Avon, South Dakota, with an average temperature fluctuating between 50.4°F (10.2°C) and 68.5°F (20.3°C).

Temperature

The start of May signals an increase in the average high-temperature, moving from a mild 57.7°F (14.3°C) in April to an agreeable 68.5°F (20.3°C). May nights are marked by an average low-temperature of 50.4°F (10.2°C).

Humidity

The average relative humidity in May in Avon is 69%.

Rainfall

May is the month with the most rainfall. Rain falls for 15.3 days and accumulates 2.72" (69mm) of precipitation.

Snowfall

May through September are months without snowfall in Avon.

Daylight

In May, the average length of the day in Avon is 14h and 41min.
On the first day of the month, sunrise is at 6:24 am and sunset at 8:33 pm. On the last day of May, sunrise is at 5:55 am and sunset at 9:04 pm CDT.

Sunshine

The average sunshine in May is 9h.

UV index

The average daily maximum UV index in May in Avon is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for ordinary individuals.
Note: An average maximum UV index of 5 in May leads to these recommendations:
Guard yourself - Avoiding sunburn is suggested. Midday Sun has the strongest UV rays, making it crucial to limit exposure and find shade. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.
[Resources]

Frequently asked questions

What is the usual temperature for Avon in May?

The high-temperature, in May, in Avon, records 68.5°F (20.3°C), while the low-temperature is 50.4°F (10.2°C).

What is the average humidity in May in Avon?

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

What is the wettest month in Avon?

The month with the most rainfall is May, when the rain falls for 15.3 days and typically aggregates up to 2.72" (69mm) of precipitation.

How many days does it rain in May in Avon?

In Avon, in May, during 15.3 rainfall days, 2.72" (69mm) of precipitation is typically accumulated.

When it does not snow in Avon?

May through September are months without snowfall.

Does it snow in Avon in May?

In May, in Avon, South Dakota, it doesn't snow. April is the latest month when it typically snows.

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

In May, the average day length in Avon is 14h and 41min.

When are sunrise and sunset in May in Avon?

In May, on the first day of the month, sunrise is at 6:24 am and sunset at 8:33 pm. On the last day of the month, in Avon, sunrise is at 5:55 am and sunset at 9:04 pm CDT.

How long on average sun shines in May in Avon?

The average sunshine duration in May in Avon is 9h.

What is the UV index reading in May in Avon?

In Avon, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a moderate vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in May
Avon, SD

Average temperature in May - Avon, SD
  • Average high temperature in May: 68.5°F

The warmest month (with the highest average high temperature) is July (86.5°F).
The month with the lowest average high temperature is January (27.3°F).

  • Average low temperature in May: 50.4°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (13.6°F).

[Resources]

Average pressure in May
Avon, SD

Average pressure in May - Avon, SD
  • Average pressure in May: 29.91"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).

[Resources]

Average wind speed in May
Avon, SD

Average wind speed in May - Avon, 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 (8.3mph).

[Resources]

Average humidity in May
Avon, SD

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

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is October (62%).

[Resources]

Average rainfall in May
Avon, SD

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

The wettest month (with the highest rainfall) is May (2.72").
The driest month (with the least rainfall) is February (0.31").

[Resources]

Average rainfall days in May
Avon, SD

Average rainfall days in May - Avon, SD
  • Average rainfall days in May: 15.3 days

The month with the highest number of rainy days is May (15.3 days).
The month with the least rainy days is January (2.9 days).

[Resources]

Average snowfall in May
Avon, SD

Average snowfall in May - Avon, SD
  • Average snowfall in May: 0"

The months with the highest snowfall are January and March (1.93").
The months with the least snowfall are May, June, July, August and September (0").

[Resources]

Average snowfall days in May
Avon, SD

Average snowfall days in May - Avon, SD
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

Average daylight in May / Average sunshine in May - Avon, 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: 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: 4h and 42min).

[Resources]

Average sunshine days in May
Avon, SD

Average sunshine days in May - Avon, SD
  • Average sunshine days in May: 13.3 days

The month with the most sunshine days is November (23.4 days).
The month with the least sunshine days is June (12.3 days).

[Resources]

Average UV index in May
Avon, SD

Average UV index in May - Avon, 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).

[Resources]

Average cloud cover in May
Avon, SD

Average cloud cover in May - Avon, SD
  • Average cloud cover in May: 39

The month with the most cloud cover is January (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 23).

[Resources]

Average visibility in May
Avon, SD

Average visibility in May - Avon, 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).

[Resources]

Avon, South Dakota, USA

Weather forecast for your location

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