June weather forecast and climate
Hamilton, MT

A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore
A strong suspension bridge over a fast river in Hamilton, Montana, overlooking scenic trees and hilly landscapes over the other side of the shore
June, the first month of the summer, in Hamilton, is an enjoyable month, with average temperature fluctuating between 40.6°F (4.8°C) and 65.3°F (18.5°C).

Temperature

In June, the average high-temperature marginally rises, from a moderate 56.7°F (13.7°C) in May, to a comfortable 65.3°F (18.5°C). The average low-temperature, in Hamilton, is 40.6°F (4.8°C).

Humidity

The average relative humidity in Hamilton is 64%.

Rainfall

In June, in Hamilton, the rain falls for 15.3 days. Throughout June, 2.09" (53mm) of precipitation is accumulated. In Hamilton, 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 Hamilton, with an average of 15.7h of daylight.

Sunshine

In Hamilton, Montana, the average sunshine is 11h.

UV index

The average daily maximum UV index in Hamilton is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from the exposure to the Sun's UV radiation for the average person.
Note: The daily maximum UV index of 4 interpret into the following advice:
Take precautions - Protection against the skin and eye damage is obliged. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the temperature in June in Hamilton?

The average high-temperature, in June, in Hamilton, Montana, is 65.3°F (18.5°C), while the average low-temperature is 40.6°F (4.8°C).

What is the average humidity in June in Hamilton?

The average relative humidity in June is 64%.

How much does it rain in Hamilton in June?

In Hamilton, Montana, during June, the rain falls for 15.3 days and regularly aggregates up to 2.09" (53mm) of precipitation.

Does it snow in Hamilton in June?

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

When it does not snow in Hamilton?

June through August are months without snowfall in Hamilton, Montana.

When are the longest days in Hamilton?

The month with the longest days in Hamilton is June, with an average of 15.7h of daylight.

How many hours of daylight does Hamilton have in June?

The average length of the day in June in Hamilton is 15.7h.

How long on average sun shines in June in Hamilton?

The average sunshine in June is 11h.

What is the UV index reading in June in Hamilton?

In Hamilton, the average daily maximum UV index in June is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from the exposure to the Sun's UV radiation.
Average temperature in June - Hamilton, MT
  • Average high temperature in June: 18.5°C

The warmest month (with the highest average high temperature) is July (25°C).
The month with the lowest average high temperature is December (-2.9°C).

  • Average low temperature in June: 4.8°C

The month with the highest average low temperature is August (8.3°C).
The coldest month (with the lowest average low temperature) is December (-10°C).

Average pressure in June - Hamilton, MT
  • Average pressure in June: 1013.7mbar

The month with the highest atmospheric pressure is January (1023mbar).
The month with the lowest atmospheric pressure is June (1013.7mbar).

Average wind speed in June - Hamilton, MT
  • Average wind speed in June: 7.3km/h

The windiest month (with the highest average wind speed) is January (8.6km/h).
The calmest month (with the lowest average wind speed) is August (6.6km/h).

Average humidity in June - Hamilton, 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 - Hamilton, MT
  • Average rainfall in June: 53mm

The wettest months (with the highest rainfall) are February and April (60mm).
The driest month (with the least rainfall) is August (19mm).

Average rainfall days in June - Hamilton, 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 - Hamilton, MT
  • Average snowfall in June: 0mm

The month with the highest snowfall is February (331mm).
Months with the least snowfall are June, July and August (0mm).

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

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

Average daylight in June / Average sunshine in June - Hamilton, MT
  • Average daylight in June: 15.7h

The month with the longest days is June (Average daylight: 15.7h).
The month with the shortest days is December (Average daylight: 8.7h).

  • Average sunshine in June: 11h

Months with the most sunshine are July and August (Average sunshine: 11.7h).
Months with the least sunshine are January and December (Average sunshine: 5.4).

Average sunshine days in June - Hamilton, 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 - Hamilton, MT
  • Average UV index in June: 4

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

Average visibility in June - Hamilton, MT
  • Average visibility in June: 9km

Months with the highest visibility are July and August (10km).
Months with the lowest visibility are January, February, March and December (7km).