May weather forecast
North Bonneville, WA

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Weather in May

The last month of the spring, May, is a comfortable month in North Bonneville, Washington, with temperature in the range of an average high of 61.3°F (16.3°C) and an average low of 39°F (3.9°C).

Temperature

In North Bonneville, the onset of May comes with an increased average high-temperature, moving from April's fresh 51.8°F (11°C) to a refreshing 61.3°F (16.3°C). North Bonneville logs a notable disparity from the daily highs during May, as the nighttime temperature lowers to an average of 39°F (3.9°C).

Humidity

In North Bonneville, the average relative humidity in May is 76%.

Rainfall

In North Bonneville, in May, during 13.3 rainfall days, 1.85" (47mm) of precipitation is typically accumulated. Throughout the year, there are 158.4 rainfall days, and 30.31" (770mm) of precipitation is accumulated.

Snowfall

In North Bonneville, snow does not fall in April through October.

Daylight

The average length of the day in May in North Bonneville is 14h and 56min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of May, in North Bonneville, sunrise is at 5:21 am and sunset at 8:49 pm PDT.

Sunshine

In North Bonneville, the average sunshine in May is 7.9h.

UV index

In May, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a medium health hazard from unsafe exposure to UV radiation for the ordinary person.
Note: In May, the maximum UV index of 4 translates into these guidelines:
Take precautions - Protection against sunburn is recommended. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Aug 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for North Bonneville in May?

The average high-temperature and low-temperature during May are 61.3°F (16.3°C) and 39°F (3.9°C) respectively.

What is the average humidity in May?

In North Bonneville, the average relative humidity in May is 76%.

How many days does it rain in May?

In May, the rain falls for 13.3 days. Throughout May, 1.85" (47mm) of precipitation is accumulated.

When it does not snow in North Bonneville?

In North Bonneville, snow does not fall in April through October.

What is the average length of the day in May?

In North Bonneville, Washington, the average day length in May is 14h and 56min.

What time are sunrise and sunset in May?

In May, on the first day of the month, sunrise is at 5:54 am and sunset at 8:15 pm. On the last day of the month, sunrise is at 5:21 am and sunset at 8:49 pm PDT.

How long on average sun shines in May?

In May, the average sunshine duration is 7.9h.

How high is the UV index in May?

In North Bonneville, the average daily maximum UV index in May is 4. A UV Index reading of 3 to 5 represents a moderate vulnerability 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
North Bonneville, WA

Average temperature in May - North Bonneville, WA
  • Average high temperature in May: 61.3°F

The warmest month (with the highest average high temperature) is August (76.5°F).
The month with the lowest average high temperature is December (37.9°F).

  • Average low temperature in May: 39°F

The month with the highest average low temperature is August (48.7°F).
The coldest month (with the lowest average low temperature) is December (28.2°F).

Average pressure in May
North Bonneville, WA

Average pressure in May - North Bonneville, WA
  • Average pressure in May: 30.01"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.98"Hg).

Average wind speed in May
North Bonneville, WA

Average wind speed in May - North Bonneville, WA
  • Average wind speed in May: 4.8mph

The windiest month (with the highest average wind speed) is January (6.8mph).
The calmest month (with the lowest average wind speed) is August (4.2mph).

Average humidity in May
North Bonneville, WA

Average humidity in May - North Bonneville, WA
  • Average humidity in May: 76%

The month with the highest relative humidity is February (89%).
The months with the lowest relative humidity are July and August (67%).

Average rainfall in May
North Bonneville, WA

Average rainfall in May - North Bonneville, WA
  • Average rainfall in May: 1.85"

The wettest month (with the highest rainfall) is January (5.35").
The driest month (with the least rainfall) is July (0.28").

Average rainfall days in May
North Bonneville, WA

Average rainfall days in May - North Bonneville, WA
  • Average rainfall days in May: 13.3 days

The month with the highest number of rainy days is March (18.9 days).
The month with the least rainy days is July (4.4 days).

Average snowfall in May
North Bonneville, WA

Average snowfall in May - North Bonneville, WA
  • Average snowfall in May: 0"

The month with the highest snowfall is January (3.62").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in May
North Bonneville, WA

Average snowfall days in May - North Bonneville, WA
  • Average snowfall days in May: 0 days

The month with the highest number of snowfall days is February (3.8 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight in May /
Average sunshine in May
North Bonneville, WA

Average daylight in May / Average sunshine in May - North Bonneville, WA
  • Average daylight in May: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).

  • Average sunshine in May: 7h and 5min

The months with the most sunshine are July and August (Average sunshine: 10h and 54min).
The month with the least sunshine is February (Average sunshine: 3h and 12min).

Average sunshine days in May
North Bonneville, WA

Average sunshine days in May - North Bonneville, WA
  • Average sunshine days in May: 15.4 days

The month with the most sunshine days is July (24.5 days).
The month with the least sunshine days is February (9.4 days).

Average UV index in May
North Bonneville, WA

Average UV index in May - North Bonneville, WA
  • Average UV index in May: 4

The months with the highest UV index are June and July (UV index 5).
The month with the lowest UV index is January (UV index 1).

Average cloud cover in May
North Bonneville, WA

Average cloud cover in May - North Bonneville, WA
  • Average cloud cover in May: 52

The month with the most cloud cover is February (Cloud cover 68).
The months with the least cloud cover are July and August (Cloud cover 26).

Average visibility in May
North Bonneville, WA

Average visibility in May - North Bonneville, WA
  • Average visibility in May: 5mi

The months with the highest visibility are May, June, July, August, September and October (5mi).
The months with the lowest visibility are January, February, March, April, November and December (4mi).

North Bonneville, Washington, USA

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