June weather forecast
Caldwell, ID

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A small, calm river flows via a scenic nature park full of trees in the city of Caldwell, Idaho
A small, calm river flows via a scenic nature park full of trees in the city of Caldwell, Idaho

Weather in June

June in Caldwell witnesses a stronghold of the summer season. The number of days receiving sunshine increases to 18.8, making it one of the sunniest months of the year. Temperature highs reach 78.6°F (25.9°C), marking the dawn of longer, warmer days. Evenings, nevertheless, still carry a refreshing coolness. Swimming, hiking, and camping dominate the city's heartbeat in June.

Temperature

Entering June, Caldwell sees a temperature rise, with the average high-temperature advancing from May's pleasant 69.6°F (20.9°C) to a moderately hot 78.6°F (25.9°C). June's nights exhibit a sharp contrast from day highs, with an average temperature of 54.5°F (12.5°C).

Humidity

In Caldwell, the average relative humidity in June is 43%.

Rainfall

In Caldwell, during June, the rain falls for 7.8 days and regularly aggregates up to 0.83" (21mm) of precipitation. In Caldwell, during the entire year, the rain falls for 103.7 days and collects up to 9.84" (250mm) of precipitation.

Snowfall

May through October are months without snowfall.

Daylight

With an average of 15h and 24min of daylight, June has the longest days of the year.
On the first day of June, sunrise is at 6:07 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:32 pm MDT.

Sunshine

In Caldwell, Idaho, the average sunshine in June is 11.5h.

UV index

In June, the average daily maximum UV index is 6. A UV Index estimate of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 6 in June translates into the following recommendations:
Inhibit overexposure. Warding off sun damage is of utmost importance. The Sun emits the most powerful UV radiation between 10 a.m. and 4 p.m. Try to avoid direct sunlight during this period. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
Updated: Jul 31, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average June temperature?

The high-temperature, in June, in Caldwell, records 78.6°F (25.9°C), while the low-temperature is 54.5°F (12.5°C).

What is the average humidity in June?

In June, the average relative humidity is 43%.

How much does it rain in June?

In Caldwell, during June, the rain falls for 7.8 days and regularly aggregates up to 0.83" (21mm) of precipitation.

When it does not snow?

May through October are months without snowfall.

When are the longest days in Caldwell?

The month with the longest days in Caldwell is June, with an average of 15h and 24min of daylight.

How many hours of daylight does Caldwell have in June?

In Caldwell, the average day length in June is 15h and 23min.

When is the sunrise / sunset in June?

On the first day of June, sunrise is at 6:07 am and sunset at 9:21 pm. On the last day of the month, sunrise is at 6:08 am and sunset at 9:32 pm MDT.

How long on average sun shines in June?

In Caldwell, the average sunshine duration in June is 11.5h.

How high is the UV index in June?

In June, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat 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
Caldwell, ID

Average temperature in June - Caldwell, ID
  • Average high temperature in June: 78.6°F

The warmest month (with the highest average high temperature) is July (90.9°F).
The month with the lowest average high temperature is December (36.3°F).

  • Average low temperature in June: 54.5°F

The month with the highest average low temperature is August (62.8°F).
The coldest month (with the lowest average low temperature) is December (24.8°F).

Average pressure in June
Caldwell, ID

Average pressure in June - Caldwell, ID
  • Average pressure in June: 29.91"Hg

The month with the highest atmospheric pressure is January (30.25"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in June
Caldwell, ID

Average wind speed in June - Caldwell, ID
  • Average wind speed in June: 6.2mph

The windiest month (with the highest average wind speed) is April (7.3mph).
The calmest month (with the lowest average wind speed) is January (5.2mph).

Average humidity in June
Caldwell, ID

Average humidity in June - Caldwell, ID
  • Average humidity in June: 43%

The month with the highest relative humidity is January (79%).
The month with the lowest relative humidity is August (29%).

Average rainfall in June
Caldwell, ID

Average rainfall in June - Caldwell, ID
  • Average rainfall in June: 0.83"

The wettest month (with the highest rainfall) is March (1.38").
The driest month (with the least rainfall) is July (0.16").

Average rainfall days in June
Caldwell, ID

Average rainfall days in June - Caldwell, ID
  • Average rainfall days in June: 7.8 days

The month with the highest number of rainy days is March (15.1 days).
The month with the least rainy days is August (3.5 days).

Average snowfall in June
Caldwell, ID

Average snowfall in June - Caldwell, ID
  • Average snowfall in June: 0"

The month with the highest snowfall is December (3.35").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days in June
Caldwell, ID

Average snowfall days in June - Caldwell, ID
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is December (7.2 days).
The months with the least snowfall days are May, June, July, August and September (0 days).

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

Average daylight in June / Average sunshine in June - Caldwell, ID
  • Average daylight in June: 15h and 2min

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 9h and 0min).

  • Average sunshine in June: 11h and 3min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in June
Caldwell, ID

Average sunshine days in June - Caldwell, ID
  • Average sunshine days in June: 18.8 days

The month with the most sunshine days is July (23.3 days).
The month with the least sunshine days is March (14.6 days).

Average UV index in June
Caldwell, ID

Average UV index in June - Caldwell, ID
  • Average UV index in June: 6

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).

Average cloud cover in June
Caldwell, ID

Average cloud cover in June - Caldwell, ID
  • Average cloud cover in June: 18

The month with the most cloud cover is December (Cloud cover 39).
The months with the least cloud cover are July and August (Cloud cover 8).

Average visibility in June
Caldwell, ID

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

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

Caldwell, Idaho, USA

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