July weather forecast and climate
Columbia Falls, MT

July is a warm summer month in Columbia Falls, Montana, with average temperature varying between 45.1°F (7.3°C) and 77.9°F (25.5°C).

Temperature

The warmest month is July, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C).

Humidity

In July, the average relative humidity is 56%.

Rainfall

In Columbia Falls, during 6.9 rainfall days, 0.47" (12mm) of precipitation is typically accumulated. In Columbia Falls, during the entire year, the rain falls for 126.4 days and collects up to 11.22" (285mm) of precipitation.

Snowfall

June through August are months without snowfall in Columbia Falls.

Daylight

In July, the average length of the day in Columbia Falls is 15.6h.

Sunshine

The month with the most sunshine is July, with an average of 11.9h of sunshine.

UV index

With an average maximum UV index of 6, July is the month with the highest UV index in Columbia Falls, Montana. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for ordinary individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.

What is the warmest month in Columbia Falls?

July is the warmest month in Columbia Falls, with an average high-temperature of 77.9°F (25.5°C) and an average low-temperature of 45.1°F (7.3°C).

What is the temperature in July in Columbia Falls?

The average high-temperature, in July, in Columbia Falls, Montana, is 77.9°F (25.5°C), while the average low-temperature is 45.1°F (7.3°C).

What is the average humidity in July in Columbia Falls?

In Columbia Falls, the average relative humidity in July is 56%.

How much does it rain in Columbia Falls in July?

In Columbia Falls, in July, it is raining for 6.9 days, with typically 0.47" (12mm) of accumulated precipitation.

When it does not snow in Columbia Falls?

In Columbia Falls snow does not fall in June through August.

How many hours of daylight does Columbia Falls have in July?

In July, the average length of the day in Columbia Falls is 15.6h.

What month has the most sunshine in Columbia Falls?

With an average of 11.9h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Columbia Falls have in July?

The average sunshine in July in Columbia Falls, Montana, is 11.9h.

What is the month with the highest UV index in Columbia Falls?

With an average maximum UV index of 6, July is the month with the highest UV index.

What is the UV index intensity in July in Columbia Falls?

In Columbia Falls, Montana, the average daily maximum UV index in July is 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unsafe exposure to the Sun's UV rays.
Average temperature in July - Columbia Falls, MT
  • Average high temperature in July: 25.5°C

The warmest month (with the highest average high temperature) is July (25.5°C).
The month with the lowest average high temperature is December (-3.5°C).

  • Average low temperature in July: 7.3°C

The month with the highest average low temperature is August (7.5°C).
The coldest month (with the lowest average low temperature) is February (-10.3°C).

Average pressure in July - Columbia Falls, MT
  • Average pressure in July: 1013.9mbar

The month with the highest atmospheric pressure is January (1021.4mbar).
The month with the lowest atmospheric pressure is June (1012.7mbar).

Average wind speed in July - Columbia Falls, MT
  • Average wind speed in July: 6.5km/h

The windiest month (with the highest average wind speed) is April (7.4km/h).
The calmest month (with the lowest average wind speed) is December (5.9km/h).

Average humidity in July - Columbia Falls, MT
  • Average humidity in July: 56%

The month with the highest relative humidity is January (93%).
The month with the lowest relative humidity is August (55%).

Average rainfall in July - Columbia Falls, MT
  • Average rainfall in July: 12mm

The wettest month (with the highest rainfall) is June (36mm).
The driest month (with the least rainfall) is August (11mm).

Average rainfall days in July - Columbia Falls, MT
  • Average rainfall days in July: 6.9 days

The month with the highest number of rainy days is April (15.8 days).
The month with the least rainy days is August (6.3 days).

Average snowfall in July - Columbia Falls, MT
  • Average snowfall in July: 0mm

The month with the highest snowfall is January (196mm).
Months with the least snowfall are June, July and August (0mm).

Average snowfall days in July - Columbia Falls, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (19.1 days).
Months with the least snowfall days are July and August (0 days).

Average daylight in July / Average sunshine in July - Columbia Falls, MT
  • Average daylight in July: 15.6h

The month with the longest days is June (Average daylight: 16h).
The month with the shortest days is December (Average daylight: 8.4h).

  • Average sunshine in July: 11.9h

The month with the most sunshine is July (Average sunshine: 11.9h).
The month with the least sunshine is January (Average sunshine: 3.5h).

Average sunshine days in July - Columbia Falls, MT
  • Average sunshine days in July: 21.5 days

The month with the most sunshine days is July (21.5 days).
The month with the least sunshine days is March (7.7 days).

Average UV index in July - Columbia Falls, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
Months with the lowest UV index are January, February, November and December (UV index 1).

Average cloud cover in July - Columbia Falls, MT
  • Average cloud cover in July: 15

The month with the most cloud cover is January (Cloud cover 65).
Months with the least cloud cover are July and August (Cloud cover 15).

Average visibility in July - Columbia Falls, MT
  • Average visibility in July: 10km

Months with the highest visibility are July and August (10km).
The month with the lowest visibility is January (5km).