June weather forecast
Umtanum, WA

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Weather in June

June, the first month of the summer in Umtanum, is a pleasant month, with temperature in the range of an average low of 48.6°F (9.2°C) and an average high of 72°F (22.2°C).

Temperature

The onset of June introduces a subtle rise in the average high-temperature, nudging from a refreshing 64.9°F (18.3°C) in May to an agreeable 72°F (22.2°C). Umtanum logs a notable disparity from the daily highs during June, as the nighttime temperature lowers to an average of 48.6°F (9.2°C).

Humidity

In Umtanum, Washington, the average relative humidity in June is 54%.

Rainfall

In Umtanum, in June, during 5.4 rainfall days, 0.39" (10mm) of precipitation is typically accumulated. Throughout the year, in Umtanum, there are 99.9 rainfall days, and 8.66" (220mm) of precipitation is accumulated.

Snowfall

May through August are months without snowfall.

Daylight

June has the longest days of the year, with an average of 15h and 48min of daylight.
On the first day of June in Umtanum, sunrise is at 5:10 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 9:00 pm PDT.

Sunshine

In Umtanum, the average sunshine in June is 11.8h.

UV index

In Umtanum, Washington, the average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a medium vulnerability from exposure to the Sun's UV radiation for the average person.
Note: The maximum daily UV index of 5 in June converts into the following recommendations:
Act with care - The suggestion to avoid sunburn is emphasized. Protect yourself from the midday Sun's peak UV radiation by minimizing exposure. During bright days, sunglasses that offer UVA and UVB defense are recommended.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature in Umtanum?

An average high-temperature, in June, in Umtanum, is 72°F (22.2°C) and the average low-temperature is 48.6°F (9.2°C).

What is the average humidity in June in Umtanum?

The average relative humidity in June in Umtanum is 54%.

How many days does it rain in June in Umtanum?

In Umtanum, Washington, during June, the rain falls for 5.4 days and regularly aggregates up to 0.39" (10mm) of precipitation.

When it does not snow in Umtanum?

May through August are months without snowfall in Umtanum, Washington.

When are the longest days in Umtanum?

With an average of 15h and 48min of daylight, June has the longest days of the year.

What is the average length of the day in June in Umtanum?

In Umtanum, Washington, the average day length in June is 15h and 49min.

When are sunrise and sunset in June in Umtanum?

On the first day of June in Umtanum, sunrise is at 5:10 am and sunset at 8:49 pm. On the last day of the month, sunrise is at 5:11 am and sunset at 9:00 pm PDT.

How many hours of sunshine does Umtanum have in June?

The average sunshine duration in June in Umtanum is 11.8h.

What is the UV index reading in June in Umtanum?

In Umtanum, the average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a medium health risk from exposure to the Sun's 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 June
Umtanum, WA

Average temperature in June - Umtanum, WA
  • Average high temperature in June: 72°F

The warmest months (with the highest average high temperature) are July and August (82°F).
The month with the lowest average high temperature is December (33.3°F).

  • Average low temperature in June: 48.6°F

The month with the highest average low temperature is August (55.2°F).
The coldest month (with the lowest average low temperature) is December (21.4°F).

Average pressure in June
Umtanum, WA

Average pressure in June - Umtanum, WA
  • Average pressure in June: 29.96"Hg

The month with the highest atmospheric pressure is January (30.15"Hg).
The month with the lowest atmospheric pressure is August (29.94"Hg).

Average wind speed in June
Umtanum, WA

Average wind speed in June - Umtanum, WA
  • Average wind speed in June: 8.9mph

The windiest month (with the highest average wind speed) is June (8.9mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

Average humidity in June
Umtanum, WA

Average humidity in June - Umtanum, WA
  • Average humidity in June: 54%

The month with the highest relative humidity is January (87%).
The months with the lowest relative humidity are July and August (46%).

Average rainfall in June
Umtanum, WA

Average rainfall in June - Umtanum, WA
  • Average rainfall in June: 0.39"

The wettest month (with the highest rainfall) is December (1.3").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in June
Umtanum, WA

Average rainfall days in June - Umtanum, WA
  • Average rainfall days in June: 5.4 days

The month with the highest number of rainy days is March (12.4 days).
The month with the least rainy days is August (2.8 days).

Average snowfall in June
Umtanum, WA

Average snowfall in June - Umtanum, WA
  • Average snowfall in June: 0"

The month with the highest snowfall is December (4.65").
The months with the least snowfall are May, June, July and August (0").

Average snowfall days in June
Umtanum, WA

Average snowfall days in June - Umtanum, WA
  • Average snowfall days in June: 0 days

The months with the highest number of snowfall days are January and December (8.7 days).
The months with the least snowfall days are May, June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Umtanum, WA

Average daylight in June / Average sunshine in June - Umtanum, WA
  • Average daylight in June: 15h and 5min

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

  • Average sunshine in June: 11h and 5min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January and December (Average sunshine: 4h and 48min).

Average sunshine days in June
Umtanum, WA

Average sunshine days in June - Umtanum, WA
  • Average sunshine days in June: 23.3 days

The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is February (13.5 days).

Average UV index in June
Umtanum, WA

Average UV index in June - Umtanum, WA
  • Average UV index in June: 5

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

Average cloud cover in June
Umtanum, WA

Average cloud cover in June - Umtanum, WA
  • Average cloud cover in June: 19

The month with the most cloud cover is January (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 11).

Average visibility in June
Umtanum, WA

Average visibility in June - Umtanum, WA
  • Average visibility in June: 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 and December (4mi).

Umtanum, Washington, USA

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