May weather forecast
Weiser, ID

Share
A colorful mansion built and designed in the Queen Anne style set in a scenic lawn with beautiful and colorful trees in Weiser, Idaho
A colorful mansion built and designed in the Queen Anne style set in a scenic lawn with beautiful and colorful trees in Weiser, Idaho

Weather in May

May extends the warming trend and welcomes Summer's outset in Weiser, Idaho. With high temperatures rounding out a cozy 68.4°F (20.2°C), the weather becomes decidedly sunnier. Extended daylight hours approaching 15 bring more sunshine and clear skies, enabling residents and tourists alike to savor vibrant sunrises and sunsets. With relative humidity levels lowering and rainfall becoming more sporadic, May symbolizes the onset of the dry season.

Temperature

A shift in the average high-temperature is noticeable in May in Weiser, changing from a moderate 57.2°F (14°C) in April to a pleasant 68.4°F (20.2°C). Nightly average temperatures in May reveal a significant dip from daytime highs in Weiser, registering a consistent a chilly 44.8°F (7.1°C).

Humidity

The average relative humidity in May is 53%.

Rainfall

In Weiser, in May, during 12.7 rainfall days, 1.22" (31mm) of precipitation is typically accumulated. In Weiser, Idaho, during the entire year, the rain falls for 115.6 days and collects up to 13.66" (347mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

In May, the average length of the day in Weiser is 14h and 48min.
On the first day of the month, sunrise is at 6:37 am and sunset at 8:52 pm. On the last day of May, in Weiser, Idaho, sunrise is at 6:07 am and sunset at 9:24 pm MDT.

Sunshine

In Weiser, the average sunshine in May is 11h.

UV index

In Weiser, the average daily maximum UV index in May is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: A maximum daily UV index of 5 during May morphs into the following directions:
Guard yourself - An obligation to protect skin and eyes from harm exists. To avoid the Sun's strongest rays, limit exposure around the mid-day period. On sunny days, it's ideal to wear sunglasses that filter out UVA and UVB rays.
[Resources]

Frequently asked questions

What are the temperatures in Weiser in May?

In May, in Weiser, the average high-temperature is 68.4°F (20.2°C), and the average low-temperature is 44.8°F (7.1°C).

What is the average humidity in May in Weiser?

In May, the average relative humidity in Weiser, Idaho, is 53%.

How much does it rain in Weiser in May?

In Weiser, in May, during 12.7 rainfall days, 1.22" (31mm) of precipitation is typically accumulated.

When it does not snow in Weiser?

May through October are months without snowfall in Weiser.

Does it snow in Weiser in May?

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

How many hours of daylight does Weiser have in May?

In Weiser, the average day length in May is 14h and 48min.

When is the sunrise / sunset in May in Weiser?

On the first day of May in Weiser, Idaho, sunrise is at 6:37 am and sunset at 8:52 pm. On the last day of the month, sunrise is at 6:07 am and sunset at 9:24 pm MDT.

How long on average sun shines in May in Weiser?

The average sunshine duration in May in Weiser is 11h.

How high is the UV index in May in Weiser?

In May, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
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
Weiser, ID

Average temperature in May - Weiser, ID
  • Average high temperature in May: 68.4°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is December (32.9°F).

  • Average low temperature in May: 44.8°F

The month with the highest average low temperature is August (60.6°F).
The coldest months (with the lowest average low temperature) are January and December (21.2°F).

[Resources]

Average pressure in May
Weiser, ID

Average pressure in May - Weiser, ID
  • Average pressure in May: 29.94"Hg

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

[Resources]

Average wind speed in May
Weiser, ID

Average wind speed in May - Weiser, ID
  • Average wind speed in May: 5.8mph

The windiest month (with the highest average wind speed) is April (6mph).
The calmest month (with the lowest average wind speed) is January (3.3mph).

[Resources]

Average humidity in May
Weiser, ID

Average humidity in May - Weiser, ID
  • Average humidity in May: 53%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (32%).

[Resources]

Average rainfall in May
Weiser, ID

Average rainfall in May - Weiser, ID
  • Average rainfall in May: 1.22"

The wettest month (with the highest rainfall) is March (2.05").
The driest month (with the least rainfall) is July (0.28").

[Resources]

Average rainfall days in May
Weiser, ID

Average rainfall days in May - Weiser, ID
  • Average rainfall days in May: 12.7 days

The month with the highest number of rainy days is March (16.9 days).
The month with the least rainy days is August (4.5 days).

[Resources]

Average snowfall in May
Weiser, ID

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

The month with the highest snowfall is December (7.4").
The months with the least snowfall are May, June, July, August, September and October (0").

[Resources]

Average snowfall days in May
Weiser, ID

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

The month with the highest number of snowfall days is December (9.5 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

[Resources]

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

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

The month with the longest days is June (Average daylight: 15h and 30min).
The month with the shortest days is December (Average daylight: 8h and 54min).

  • Average sunshine in May: 11h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 4h and 54min).

[Resources]

Average sunshine days in May
Weiser, ID

Average sunshine days in May - Weiser, ID
  • Average sunshine days in May: 16.7 days

The month with the most sunshine days is July (23 days).
The month with the least sunshine days is March (12 days).

[Resources]

Average UV index in May
Weiser, ID

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

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

[Resources]

Average cloud cover in May
Weiser, ID

Average cloud cover in May - Weiser, ID
  • Average cloud cover in May: 24

The month with the most cloud cover is January (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 8).

[Resources]

Average visibility in May
Weiser, ID

Average visibility in May - Weiser, 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 month with the lowest visibility is January (4mi).

[Resources]

Weiser, Idaho, USA

Weather forecast for your location

1. Click Locate me button
2. Allow the app to use your location