June weather forecast
Winchester, ID

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Weather in June

June, the first month of the summer in Winchester, is a pleasant month, with an average temperature varying between 44.4°F (6.9°C) and 68.5°F (20.3°C).

Temperature

Observing a minor shift, the average high-temperature during June adjusts from May's comfortable 61.9°F (16.6°C) to a pleasant 68.5°F (20.3°C). Contrasted against daytime highs, Winchester records an average nighttime low of 44.4°F (6.9°C) in June.

Humidity

In Winchester, the average relative humidity in June is 70%.

Rainfall

In Winchester, during June, the rain falls for 15 days and regularly aggregates up to 2.56" (65mm) of precipitation. Throughout the year, there are 133.5 rainfall days, and 28.9" (734mm) of precipitation is accumulated.

Snowfall

January through June, September through December are months with snowfall. June is the last month it regularly snows in Winchester, Idaho. During 0.9 snowfall days, in June, Winchester aggregates 0.98" (25mm) of snow. Throughout the year, there are 112.2 snowfall days, and 105.79" (2687mm) of snow is accumulated.

Daylight

With an average of 15h and 42min of daylight, June has the longest days of the year.
On the first day of the month, sunrise is at 4:57 am and sunset at 8:31 pm. On the last day of June, sunrise is at 4:58 am and sunset at 8:42 pm PDT.

Sunshine

The average sunshine in June is 10.2h.

UV index

The average daily maximum UV index in June is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum UV index of 5 in June translates into the following recommendations:
Take necessary precautions - Suggestions to elude sunburn are provided. The Sun's harshest UV rays are around midday; it's wise to seek shade and limit time outdoors. Experience reduced UV exposure by about half when donning a wide-brim hat. Notice! The UV radiation of the Sun can be intensified nearly twofold due to the reflective quality of snow.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the usual temperature for Winchester in June?

The average high-temperature and low-temperature during June are 68.5°F (20.3°C) and 44.4°F (6.9°C) respectively.

What is the average humidity in June?

In Winchester, the average relative humidity in June is 70%.

How many days does it rain in June in Winchester?

In June, the rain falls for 15 days. Throughout June, 2.56" (65mm) of precipitation is accumulated.

What is the last month it snows?

June is the last month it regularly snows. During 0.9 snowfall days, in June, Winchester aggregates 0.98" (25mm) of snow.

When are the longest days?

The month with the longest days is June, with an average of 15h and 42min of daylight.

What is the average length of the day in June?

The average day length in June in Winchester is 15h and 43min.

When are sunrise and sunset in June?

In June, on the first day of the month, sunrise is at 4:57 am and sunset at 8:31 pm. On the last day of the month, sunrise is at 4:58 am and sunset at 8:42 pm PDT.

How long on average sun shines in June?

The average sunshine duration in June is 10.2h.

What is the UV index intensity in June in Winchester?

The average daily maximum UV index in June is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from exposure to the Sun's UV radiation.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in June
Winchester, ID

Average temperature in June - Winchester, ID
  • Average high temperature in June: 68.5°F

The warmest month (with the highest average high temperature) is August (82°F).
The month with the lowest average high temperature is December (32.5°F).

  • Average low temperature in June: 44.4°F

The month with the highest average low temperature is August (54.7°F).
The coldest month (with the lowest average low temperature) is December (20.7°F).

Average pressure in June
Winchester, ID

Average pressure in June - Winchester, ID
  • Average pressure in June: 29.93"Hg

The month with the highest atmospheric pressure is January (30.21"Hg).
The months with the lowest atmospheric pressure are June and August (29.93"Hg).

Average wind speed in June
Winchester, ID

Average wind speed in June - Winchester, ID
  • Average wind speed in June: 3.9mph

The windiest months (with the highest average wind speed) are January, February, March and November (4.8mph).
The calmest month (with the lowest average wind speed) is August (3.6mph).

Average humidity in June
Winchester, ID

Average humidity in June - Winchester, ID
  • Average humidity in June: 70%

The month with the highest relative humidity is January (90%).
The month with the lowest relative humidity is August (44%).

Average rainfall in June
Winchester, ID

Average rainfall in June - Winchester, ID
  • Average rainfall in June: 2.56"

The wettest month (with the highest rainfall) is April (3.58").
The driest month (with the least rainfall) is July (0.63").

Average rainfall days in June
Winchester, ID

Average rainfall days in June - Winchester, ID
  • Average rainfall days in June: 15 days

The month with the highest number of rainy days is April (17.8 days).
The month with the least rainy days is January (6 days).

Average snowfall in June
Winchester, ID

Average snowfall in June - Winchester, ID
  • Average snowfall in June: 0.98"

The month with the highest snowfall is February (23.11").
The months with the least snowfall are July and August (0").

Average snowfall days in June
Winchester, ID

Average snowfall days in June - Winchester, ID
  • Average snowfall days in June: 0.9 days

The month with the highest number of snowfall days is December (19.9 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in June /
Average sunshine in June
Winchester, ID

Average daylight in June / Average sunshine in June - Winchester, ID
  • Average daylight in June: 15h and 4min

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 June: 10h and 1min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 4h and 12min).

Average sunshine days in June
Winchester, ID

Average sunshine days in June - Winchester, ID
  • Average sunshine days in June: 12.7 days

The month with the most sunshine days is July (21.2 days).
The month with the least sunshine days is March (7.3 days).

Average UV index in June
Winchester, ID

Average UV index in June - Winchester, ID
  • 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 February and December (UV index 1).

Average cloud cover in June
Winchester, ID

Average cloud cover in June - Winchester, ID
  • Average cloud cover in June: 32

The month with the most cloud cover is February (Cloud cover 59).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in June
Winchester, ID

Average visibility in June - Winchester, ID
  • Average visibility in June: 6mi

The months with the highest visibility are May, June, July, August, September and October (6mi).
The months with the lowest visibility are January, February and December (4mi).

Winchester, Idaho, USA

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