May weather forecast
Lamont, ID

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Weather in May

The last month of the spring, May, is a refreshing month in Lamont, Idaho, with an average temperature varying between 59.4°F (15.2°C) and 36.1°F (2.3°C).

Temperature

The arrival of May sees a shift in the average high-temperature, moving from a frosty 46°F (7.8°C) in April to a mild 59.4°F (15.2°C). During May, Lamont reports a marked contrast from daily peak temperatures, with an average nighttime reading of 36.1°F (2.3°C).

Humidity

In May, the average relative humidity in Lamont is 61%.

Rainfall

In Lamont, in May, during 17.3 rainfall days, 1.97" (50mm) of precipitation is typically accumulated. In Lamont, during the entire year, the rain falls for 121 days and collects up to 20.12" (511mm) of precipitation.

Snowfall

January through June, September through December are months with snowfall. In Lamont, in May, snow falls for 3 days, with typically accumulated 2.09" (53mm) of snow. Throughout the year, there are 119.7 snowfall days, and 88.23" (2241mm) of snow is accumulated.

Daylight

In May, the average length of the day is 14h and 46min.
On the first day of May, sunrise is at 6:15 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:00 pm MDT.

Sunshine

In Lamont, the average sunshine in May is 10.6h.

UV index

In May, the average daily maximum UV index in Lamont is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: In May, the UV index of 4 transforms into the following advice:
Safety measures are advised. Light-skinned individuals may experience burns in under half an hour. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. Counter UV radiation's ill effects with clothing designed for sun safety and UV-resistant eyewear. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
Updated: Jun 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Lamont in May?

In May, in Lamont, the average high-temperature is 59.4°F (15.2°C), and the average low-temperature is 36.1°F (2.3°C).

What is the average humidity in May?

The average relative humidity in May is 61%.

How many days does it rain in May in Lamont?

In Lamont, in May, it is raining for 17.3 days, with typically 1.97" (50mm) of accumulated precipitation.

How many days does it snow in May in Lamont?

In Lamont, in May, snow falls for 3 days, with typically accumulated 2.09" (53mm) of snow.

What is the average length of the day in May?

The average day length in May is 14h and 46min.

When is the sunrise / sunset in May?

In May, on the first day of the month, sunrise is at 6:15 am and sunset at 8:28 pm. On the last day of the month, sunrise is at 5:45 am and sunset at 9:00 pm MDT.

How long on average sun shines in May?

In Lamont, the average sunshine duration in May is 10.6h.

What is the UV index intensity in May?

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to 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
Lamont, ID

Average temperature in May - Lamont, ID
  • Average high temperature in May: 59.4°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is December (25°F).

  • Average low temperature in May: 36.1°F

The month with the highest average low temperature is July (50°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in May
Lamont, ID

Average pressure in May - Lamont, ID
  • Average pressure in May: 29.93"Hg

The month with the highest atmospheric pressure is January (30.27"Hg).
The month with the lowest atmospheric pressure is June (29.92"Hg).

Average wind speed in May
Lamont, ID

Average wind speed in May - Lamont, ID
  • Average wind speed in May: 6.1mph

The windiest month (with the highest average wind speed) is June (6.6mph).
The calmest month (with the lowest average wind speed) is January (4.4mph).

Average humidity in May
Lamont, ID

Average humidity in May - Lamont, ID
  • Average humidity in May: 61%

The months with the highest relative humidity are January and February (92%).
The month with the lowest relative humidity is August (42%).

Average rainfall in May
Lamont, ID

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

The wettest month (with the highest rainfall) is January (2.44").
The driest month (with the least rainfall) is July (0.59").

Average rainfall days in May
Lamont, ID

Average rainfall days in May - Lamont, ID
  • Average rainfall days in May: 17.3 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (4.5 days).

Average snowfall in May
Lamont, ID

Average snowfall in May - Lamont, ID
  • Average snowfall in May: 2.09"

The month with the highest snowfall is January (20").
The months with the least snowfall are July and August (0").

Average snowfall days in May
Lamont, ID

Average snowfall days in May - Lamont, ID
  • Average snowfall days in May: 3 days

The month with the highest number of snowfall days is December (21.6 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in May / Average sunshine in May - Lamont, ID
  • Average daylight in May: 14h and 5min

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 4min

The month with the most sunshine is July (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 4h and 12min).

Average sunshine days in May
Lamont, ID

Average sunshine days in May - Lamont, ID
  • Average sunshine days in May: 8.5 days

The month with the most sunshine days is July (19.9 days).
The month with the least sunshine days is April (6.7 days).

Average UV index in May
Lamont, ID

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

Average cloud cover in May
Lamont, ID

Average cloud cover in May - Lamont, ID
  • Average cloud cover in May: 29

The month with the most cloud cover is February (Cloud cover 61).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in May
Lamont, ID

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

The months with the highest visibility are April, May, June, July, August, September and October (6mi).
The month with the lowest visibility is January (3mi).

Lamont, Idaho, USA

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