May weather forecast
Lapwai, ID

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Weather in May

The last month of the spring, May, is an enjoyable month in Lapwai, Idaho, with an average temperature varying between 65.1°F (18.4°C) and 42.6°F (5.9°C).

Temperature

As May sets, the average high-temperature shows a slight increase, moving up from a mild 56.1°F (13.4°C) in April to an enjoyable 65.1°F (18.4°C). In Lapwai, the nighttime chill during May is a clear shift from the day's highs, with an average of 42.6°F (5.9°C).

Humidity

In May, the average relative humidity is 68%.

Rainfall

In Lapwai, in May, it is raining for 13.6 days, with typically 1.42" (36mm) of accumulated precipitation. In Lapwai, during the entire year, the rain falls for 142.4 days and collects up to 14.21" (361mm) of precipitation.

Snowfall

May through September are months without snowfall.

Daylight

The average length of the day in May is 15h and 1min.
On the first day of May, sunrise is at 5:31 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:31 pm PDT.

Sunshine

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

UV index

The average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.
Note: The maximum UV index of 4 during May translates into these guidelines:
Ensure safety - Sun damage prevention is strongly urged. Direct exposure to the Sun during its peak hours around mid-day should be minimized for safety. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.
Updated: Jul 10, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the temperature in May?

May temperatures vary between a high-temperature of 65.1°F (18.4°C) and a low-temperature of 42.6°F (5.9°C).

What is the average humidity in May?

In Lapwai, the average relative humidity in May is 68%.

How much does it rain in Lapwai in May?

In May, the rain falls for 13.6 days. Throughout May, 1.42" (36mm) of precipitation is accumulated.

When it does not snow?

In Lapwai, snow does not fall in May through September.

Does it snow in May?

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

How many hours of daylight does Lapwai have in May?

In May, the average day length in Lapwai is 15h and 1min.

When is the sunrise / sunset in May?

On the first day of May, sunrise is at 5:31 am and sunset at 7:56 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:31 pm PDT.

How many hours of sunshine does Lapwai have in May?

In May, the average sunshine duration is 10.6h.

How high is the UV index in May?

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health risk 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
Lapwai, ID

Average temperature in May - Lapwai, ID
  • Average high temperature in May: 65.1°F

The warmest month (with the highest average high temperature) is August (85.3°F).
The month with the lowest average high temperature is December (36.1°F).

  • Average low temperature in May: 42.6°F

The month with the highest average low temperature is August (59.2°F).
The coldest month (with the lowest average low temperature) is December (24.4°F).

Average pressure in May
Lapwai, ID

Average pressure in May - Lapwai, ID
  • Average pressure in May: 29.95"Hg

The month with the highest atmospheric pressure is January (30.2"Hg).
The month with the lowest atmospheric pressure is August (29.91"Hg).

Average wind speed in May
Lapwai, ID

Average wind speed in May - Lapwai, ID
  • Average wind speed in May: 4.7mph

The windiest month (with the highest average wind speed) is April (5.7mph).
The calmest months (with the lowest average wind speed) are July, August and September (4.3mph).

Average humidity in May
Lapwai, ID

Average humidity in May - Lapwai, ID
  • Average humidity in May: 68%

The month with the highest relative humidity is January (84%).
The month with the lowest relative humidity is August (38%).

Average rainfall in May
Lapwai, ID

Average rainfall in May - Lapwai, ID
  • Average rainfall in May: 1.42"

The wettest month (with the highest rainfall) is March (1.85").
The driest month (with the least rainfall) is August (0.31").

Average rainfall days in May
Lapwai, ID

Average rainfall days in May - Lapwai, ID
  • Average rainfall days in May: 13.6 days

The month with the highest number of rainy days is March (17.6 days).
The month with the least rainy days is August (5.2 days).

Average snowfall in May
Lapwai, ID

Average snowfall in May - Lapwai, ID
  • Average snowfall in May: 0"

The month with the highest snowfall is February (3.27").
The months with the least snowfall are May, June, July, August and September (0").

Average snowfall days in May
Lapwai, ID

Average snowfall days in May - Lapwai, ID
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is December (8.1 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Lapwai, ID
  • 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: 10h and 4min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 6min).

Average sunshine days in May
Lapwai, ID

Average sunshine days in May - Lapwai, ID
  • Average sunshine days in May: 15.3 days

The month with the most sunshine days is July (24 days).
The months with the least sunshine days are February and March (10.8 days).

Average UV index in May
Lapwai, ID

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

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is February (UV index 1).

Average cloud cover in May
Lapwai, ID

Average cloud cover in May - Lapwai, ID
  • Average cloud cover in May: 30

The month with the most cloud cover is February (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 12).

Average visibility in May
Lapwai, ID

Average visibility in May - Lapwai, 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).

Lapwai, Idaho, USA

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