May weather forecast
Featherville, ID

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Weather in May

The last month of the spring, May, is an enjoyable month in Featherville, Idaho, with an average temperature fluctuating between 39.9°F (4.4°C) and 61°F (16.1°C).

Temperature

May's arrival coincides with a temperature rise, moving from April's frosty 49.6°F (9.8°C) to an enjoyable 61°F (16.1°C). An average nighttime temperature of 39.9°F (4.4°C) is observed in Featherville, Idaho, during May.

Humidity

In May, the average relative humidity is 57%.

Rainfall

In Featherville, Idaho, during May, the rain falls for 14.1 days and regularly aggregates up to 1.97" (50mm) of precipitation. In Featherville, during the entire year, the rain falls for 116.2 days and collects up to 21.3" (541mm) of precipitation.

Snowfall

January through June, October through December are months with snowfall. In May, it is snowing for 0.7 days. Throughout May, 0.43" (11mm) of snow is accumulated. Throughout the year, there are 68.7 snowfall days, and 71.85" (1825mm) of snow is accumulated.

Daylight

In Featherville, the average length of the day in May is 14h and 44min.
On the first day of May, sunrise is at 6:32 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 9:15 pm MDT.

Sunshine

The average sunshine in May is 10.8h.

UV index

The average daily maximum UV index in May is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The daily high UV index of 4 during May translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. When the Sun is at its strongest around midday, find shade and limit exposure. Arm yourself against UV rays' harm with protective apparel and UV-filtering shades. Take to heart! Snow reflection can almost magnify the Sun's UV radiation twofold.
Updated: Aug 17, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What are May temperatures?

An average high-temperature, in May, in Featherville, is 61°F (16.1°C) and the average low-temperature is 39.9°F (4.4°C).

What is the average humidity in May?

In Featherville, the average relative humidity in May is 57%.

How many days does it rain in May?

In Featherville, in May, during 14.1 rainfall days, 1.97" (50mm) of precipitation is typically accumulated.

How many days does it snow in May?

In Featherville, in May, during 0.7 snowfall days, 0.43" (11mm) of snow is typically accumulated.

How many hours of daylight does Featherville have in May?

In Featherville, the average day length in May is 14h and 44min.

When are sunrise and sunset in May?

On the first day of May, sunrise is at 6:32 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:02 am and sunset at 9:15 pm MDT.

How long on average sun shines in May?

The average sunshine duration in May is 10.8h.

How high is the UV index in May?

In Featherville, the average daily maximum UV index in May is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from unsafe 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
Featherville, ID

Average temperature in May - Featherville, ID
  • Average high temperature in May: 61°F

The warmest month (with the highest average high temperature) is July (82.6°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in May: 39.9°F

The month with the highest average low temperature is August (56.5°F).
The coldest month (with the lowest average low temperature) is December (16.7°F).

Average pressure in May
Featherville, ID

Average pressure in May - Featherville, ID
  • Average pressure in May: 29.91"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in May
Featherville, ID

Average wind speed in May - Featherville, ID
  • Average wind speed in May: 6.5mph

The windiest month (with the highest average wind speed) is April (7mph).
The calmest month (with the lowest average wind speed) is January (5.3mph).

Average humidity in May
Featherville, ID

Average humidity in May - Featherville, ID
  • Average humidity in May: 57%

The month with the highest relative humidity is February (86%).
The month with the lowest relative humidity is July (33%).

Average rainfall in May
Featherville, ID

Average rainfall in May - Featherville, ID
  • Average rainfall in May: 1.97"

The wettest month (with the highest rainfall) is February (3.07").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in May
Featherville, ID

Average rainfall days in May - Featherville, ID
  • Average rainfall days in May: 14.1 days

The months with the highest number of rainy days are March and April (14.9 days).
The month with the least rainy days is July (5.3 days).

Average snowfall in May
Featherville, ID

Average snowfall in May - Featherville, ID
  • Average snowfall in May: 0.43"

The month with the highest snowfall is January (20.2").
The months with the least snowfall are July, August and September (0").

Average snowfall days in May
Featherville, ID

Average snowfall days in May - Featherville, ID
  • Average snowfall days in May: 0.7 days

The month with the highest number of snowfall days is January (15 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in May /
Average sunshine in May
Featherville, ID

Average daylight in May / Average sunshine in May - Featherville, ID
  • Average daylight in May: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in May: 10h and 5min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is January (Average sunshine: 5h and 18min).

Average sunshine days in May
Featherville, ID

Average sunshine days in May - Featherville, ID
  • Average sunshine days in May: 13.7 days

The month with the most sunshine days is July (22.7 days).
The month with the least sunshine days is March (10.9 days).

Average UV index in May
Featherville, ID

Average UV index in May - Featherville, ID
  • Average UV index in May: 4

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, April, October, November and December (UV index 2).

Average cloud cover in May
Featherville, ID

Average cloud cover in May - Featherville, ID
  • Average cloud cover in May: 26

The month with the most cloud cover is February (Cloud cover 45).
The months with the least cloud cover are July and August (Cloud cover 9).

Average visibility in May
Featherville, ID

Average visibility in May - Featherville, ID
  • Average visibility in May: 6mi

The months with the highest visibility are March, April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January, February and December (5mi).

Featherville, Idaho, USA

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