June weather forecast
Darby, MT

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Weather in June

June, the first month of the summer in Darby, is a refreshing month, with an average temperature varying between 65.3°F (18.5°C) and 40.6°F (4.8°C).

Temperature

The transition from May to June brings a subtle temperature rise, with average high-temperatures increasing from a refreshing 56.7°F (13.7°C) to a comfortable 65.3°F (18.5°C). Darby documents a substantial deviation from daytime highs with a consistent low-temperature of 40.6°F (4.8°C) during June nights.

Humidity

In Darby, the average relative humidity in June is 64%.

Rainfall

In Darby, Montana, in June, during 15.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated. In Darby, during the entire year, the rain falls for 163.6 days and collects up to 20.83" (529mm) of precipitation.

Snowfall

June through August are months without snowfall.

Daylight

June has the longest days of the year in Darby, with an average of 15h and 42min of daylight.
On the first day of the month, sunrise is at 5:48 am and sunset at 9:20 pm. On the last day of June, sunrise is at 5:49 am and sunset at 9:31 pm MDT.

Sunshine

In Darby, the average sunshine in June is 11h.

UV index

In Darby, the average daily maximum UV index in June is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In June, the maximum UV index of 4 suggests this advice:
Take necessary precautions - Defending against sun damage is advocated. Around midday, solar radiation is most harmful; hence, exposure should be limited. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What are June temperatures?

During June, Darby experiences an average high-temperature of 65.3°F (18.5°C) and a low-temperature of 40.6°F (4.8°C).

What is the average humidity in June?

The average relative humidity in June is 64%.

How much does it rain in June?

In Darby, in June, during 15.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow?

In Darby, snow does not fall in June through August.

Does it snow in June?

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

When are the longest days?

With an average of 15h and 42min of daylight, June has the longest days of the year.

What is the average length of the day in June?

The average day length in June is 15h and 41min.

What time are sunrise and sunset in June?

On the first day of June, sunrise is at 5:48 am and sunset at 9:20 pm. On the last day of the month, sunrise is at 5:49 am and sunset at 9:31 pm MDT.

How long on average sun shines in June?

The average sunshine duration in June is 11h.

How high is the UV index in June?

The average daily maximum UV index in June is 4. A UV Index value of 3 to 5 symbolizes a medium hazard to health from unprotected exposure to UV radiation.
Average max. wind speed
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
Darby, MT

Average temperature in June - Darby, MT
  • Average high temperature in June: 65.3°F

The warmest month (with the highest average high temperature) is July (77°F).
The month with the lowest average high temperature is December (26.8°F).

  • Average low temperature in June: 40.6°F

The month with the highest average low temperature is August (46.9°F).
The coldest month (with the lowest average low temperature) is December (14°F).

Average pressure in June
Darby, MT

Average pressure in June - Darby, MT
  • Average pressure in June: 29.93"Hg

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

Average wind speed in June
Darby, MT

Average wind speed in June - Darby, MT
  • Average wind speed in June: 4.5mph

The windiest month (with the highest average wind speed) is January (5.3mph).
The calmest month (with the lowest average wind speed) is August (4.1mph).

Average humidity in June
Darby, MT

Average humidity in June - Darby, MT
  • Average humidity in June: 64%

The month with the highest relative humidity is January (89%).
The month with the lowest relative humidity is August (50%).

Average rainfall in June
Darby, MT

Average rainfall in June - Darby, MT
  • Average rainfall in June: 2.09"

The wettest months (with the highest rainfall) are February and April (2.36").
The driest month (with the least rainfall) is August (0.75").

Average rainfall days in June
Darby, MT

Average rainfall days in June - Darby, MT
  • Average rainfall days in June: 15.3 days

The month with the highest number of rainy days is May (19.5 days).
The month with the least rainy days is July (8 days).

Average snowfall in June
Darby, MT

Average snowfall in June - Darby, MT
  • Average snowfall in June: 0"

The month with the highest snowfall is February (13.03").
The months with the least snowfall are June, July and August (0").

Average snowfall days in June
Darby, MT

Average snowfall days in June - Darby, MT
  • Average snowfall days in June: 0 days

The month with the highest number of snowfall days is February (19.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in June /
Average sunshine in June
Darby, MT

Average daylight in June / Average sunshine in June - Darby, MT
  • 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: 11h and 0min

The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The months with the least sunshine are January and December (Average sunshine: 5h and 24min).

Average sunshine days in June
Darby, MT

Average sunshine days in June - Darby, MT
  • Average sunshine days in June: 11.1 days

The month with the most sunshine days is July (18.9 days).
The month with the least sunshine days is February (5.6 days).

Average UV index in June
Darby, MT

Average UV index in June - Darby, MT
  • Average UV index in June: 4

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

Average cloud cover in June
Darby, MT

Average cloud cover in June - Darby, MT
  • Average cloud cover in June: 28

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is August (Cloud cover 13).

Average visibility in June
Darby, MT

Average visibility in June - Darby, MT
  • 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, March and December (4mi).

Darby, Montana, USA

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