May weather forecast and climate
Payette, ID

Weather in May

May, the last month of the spring, in Payette, is an agreeable month, with average temperature fluctuating between 46.4°F (8°C) and 70.3°F (21.3°C).

Temperature

In May, the average high-temperature rises, from a mild 60.1°F (15.6°C) in April, to an agreeable 70.3°F (21.3°C). The average low-temperature, in May, is 46.4°F (8°C).

Humidity

In May, the average relative humidity is 50%.

Rainfall

In Payette, during 9.2 rainfall days, 0.83" (21mm) of precipitation is typically accumulated. Throughout the year, there are 100.3 rainfall days, and 10.16" (258mm) of precipitation is accumulated.

Snowfall

May through October are months without snowfall in Payette.

Daylight

The average length of the day in May is 14.8h.

Sunshine

The average sunshine in Payette is 11.2h.

UV index

The average daily maximum UV index in Payette is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unsafe exposure to the UV radiation for average individuals.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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FAQ

What is the average humidity in May in Payette?

In Payette, the average relative humidity in May is 50%.

How much does it rain in Payette in May?

In Payette, Idaho, in May, it is raining for 9.2 days, with typically 0.83" (21mm) of accumulated precipitation.

When it does not snow in Payette?

May through October are months without snowfall in Payette, Idaho.

Does it snow in Payette in May?

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

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

The average length of the day in May in Payette, Idaho, is 14.8h.

How long on average sun shines in May in Payette?

The average sunshine in May in Payette is 11.2h.

What is the UV index intensity in May in Payette?

In Payette, the average daily maximum UV index in May is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from the exposure to the Sun's UV rays.

Average temperature in May
Payette, ID

Average temperature in May - Payette, ID
  • Average high temperature in May: 70.3°F

The warmest month (with the highest average high temperature) is July (91.2°F).
The month with the lowest average high temperature is December (35.1°F).

  • Average low temperature in May: 46.4°F

The month with the highest average low temperature is August (61°F).
The coldest month (with the lowest average low temperature) is December (22.8°F).

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Average pressure in May
Payette, ID

Average pressure in May - Payette, ID
  • Average pressure in May: 29.94"

The month with the highest atmospheric pressure is January (30.24").
Months with the lowest atmospheric pressure are June and August (29.92").

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Average wind speed in May
Payette, ID

Average wind speed in May - Payette, ID
  • Average wind speed in May: 5.7mph

The windiest month (with the highest average wind speed) is April (6.2mph).
The calmest month (with the lowest average wind speed) is January (3.6mph).

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Average humidity in May
Payette, ID

Average humidity in May - Payette, ID
  • Average humidity in May: 50%

The month with the highest relative humidity is January (84%).
Months with the lowest relative humidity are July and August (31%).

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Average rainfall in May
Payette, ID

Average rainfall in May - Payette, ID
  • Average rainfall in May: 0.83"

The wettest month (with the highest rainfall) is December (1.69").
The driest month (with the least rainfall) is July (0.12").

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Average rainfall days in May
Payette, ID

Average rainfall days in May - Payette, ID
  • Average rainfall days in May: 9.2 days

The month with the highest number of rainy days is March (15.5 days).
The month with the least rainy days is August (3 days).

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Average snowfall in May
Payette, ID

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

The month with the highest snowfall is December (6.46").
Months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in May
Payette, ID

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

The month with the highest number of snowfall days is December (9.3 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in May / Average sunshine in May - Payette, ID
  • Average daylight in May: 14.8h

The month with the longest days is June (Average daylight: 15.4h).
The month with the shortest days is December (Average daylight: 8.9h).

  • Average sunshine in May: 11.2h

The month with the most sunshine is July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 5.2h).

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Average sunshine days in May
Payette, ID

Average sunshine days in May - Payette, ID
  • Average sunshine days in May: 19.6 days

The month with the most sunshine days is July (25.8 days).
The month with the least sunshine days is March (13.2 days).

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Average UV index in May
Payette, ID

Average UV index in May - Payette, ID
  • Average UV index in May: 5

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are January, February, November and December (UV index 2).

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Average cloud cover in May
Payette, ID

Average cloud cover in May - Payette, ID
  • Average cloud cover in May: 22

Months with the most cloud cover are January and December (Cloud cover 43).
The month with the least cloud cover is July (Cloud cover 7).

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Average visibility in May
Payette, ID

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

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

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