May weather forecast
Bullhead, SD

Share

Weather in May

May, the last month of the spring in Bullhead, is an enjoyable month, with an average temperature varying between 48.2°F (9°C) and 66.6°F (19.2°C).

Temperature

Bullhead's transition into May is marked by a temperature shift, moving from a cool 54.1°F (12.3°C) in April to a comfortable 66.6°F (19.2°C). May nights cool down to an average low-temperature of 48.2°F (9°C).

Humidity

In May, the average relative humidity is 62%.

Rainfall

In Bullhead, during May, the rain falls for 13.2 days and regularly aggregates up to 2.28" (58mm) of precipitation. Throughout the year, there are 89.4 rainfall days, and 15.39" (391mm) of precipitation is accumulated.

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, Bullhead aggregates 0.12" (3mm) of snow. Throughout the year, there are 49.4 snowfall days, and 19.09" (485mm) of snow is accumulated.

Daylight

In Bullhead, the average length of the day in May is 14h and 57min.
On the first day of the month, sunrise is at 5:30 am and sunset at 7:52 pm. On the last day of May, sunrise is at 4:57 am and sunset at 8:26 pm MDT.

Sunshine

The average sunshine in May is 9.3h.

UV index

In Bullhead, the average daily maximum UV index in May is 5. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: A daily maximum UV index of 5 in May translates into the following instructions:
Preventative actions are necessary - Suggestions to safeguard against sun damage are in order. The solar radiation around mid-day is intense; avoid the Sun and stay safe. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades. Remember to consider! The UV radiation from the Sun can be intensified nearly twice by the reflection of snow.
Updated: Jul 29, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average May temperature?

During May, Bullhead experiences an average high-temperature of 66.6°F (19.2°C) and a low-temperature of 48.2°F (9°C).

What is the average humidity in May?

In Bullhead, South Dakota, the average relative humidity in May is 62%.

How much does it rain in May?

In Bullhead, in May, it is raining for 13.2 days, with typically 2.28" (58mm) of accumulated precipitation.

What is the last month it snows?

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

How many hours of daylight does Bullhead have in May?

The average day length in May is 14h and 57min.

When are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:30 am and sunset at 7:52 pm. On the last day of the month, sunrise is at 4:57 am and sunset at 8:26 pm MDT.

How many hours of sunshine does Bullhead have in May?

In Bullhead, South Dakota, the average sunshine duration in May is 9.3h.

How high is the UV index in May?

In May, the average daily maximum UV index is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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
Bullhead, SD

Average temperature in May - Bullhead, SD
  • Average high temperature in May: 66.6°F

The warmest month (with the highest average high temperature) is July (86.4°F).
The month with the lowest average high temperature is January (23°F).

  • Average low temperature in May: 48.2°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is January (9°F).

Average pressure in May
Bullhead, SD

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

The months with the highest atmospheric pressure are January and February (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

Average wind speed in May
Bullhead, SD

Average wind speed in May - Bullhead, SD
  • Average wind speed in May: 10.8mph

The windiest month (with the highest average wind speed) is April (11.5mph).
The calmest month (with the lowest average wind speed) is February (9.4mph).

Average humidity in May
Bullhead, SD

Average humidity in May - Bullhead, SD
  • Average humidity in May: 62%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (52%).

Average rainfall in May
Bullhead, SD

Average rainfall in May - Bullhead, SD
  • Average rainfall in May: 2.28"

The wettest month (with the highest rainfall) is June (2.32").
The driest month (with the least rainfall) is January (0.47").

Average rainfall days in May
Bullhead, SD

Average rainfall days in May - Bullhead, SD
  • Average rainfall days in May: 13.2 days

The month with the highest number of rainy days is June (13.8 days).
The month with the least rainy days is February (1.3 days).

Average snowfall in May
Bullhead, SD

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

The month with the highest snowfall is February (3.98").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in May
Bullhead, SD

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

The month with the highest number of snowfall days is January (11.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Bullhead, SD
  • Average daylight in May: 15h and 0min

The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).

  • Average sunshine in May: 9h and 2min

The month with the most sunshine is July (Average sunshine: 11h and 24min).
The month with the least sunshine is January (Average sunshine: 4h and 6min).

Average sunshine days in May
Bullhead, SD

Average sunshine days in May - Bullhead, SD
  • Average sunshine days in May: 15.5 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.6 days).

Average UV index in May
Bullhead, SD

Average UV index in May - Bullhead, 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 and December (UV index 1).

Average cloud cover in May
Bullhead, SD

Average cloud cover in May - Bullhead, SD
  • Average cloud cover in May: 36

The month with the most cloud cover is January (Cloud cover 56).
The months with the least cloud cover are July and August (Cloud cover 21).

Average visibility in May
Bullhead, SD

Average visibility in May - Bullhead, 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).

Bullhead, South Dakota, USA

Weather forecast for your location

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