July weather forecast
Saint Johns, MT

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Weather in July

July in Saint Johns, Montana, is a warm summer month, with temperature in the range of an average high of 82.8°F (28.2°C) and an average low of 60.4°F (15.8°C).

Temperature

The month of July sees the highest average temperatures, reaching 82.8°F (28.2°C) at the peak and 60.4°F (15.8°C) at the low.

Heat index

For July, the heat index is appraised at 82.4°F (28°C). Persistently participating in activities during exposure may lead to fatigue and induce heat cramps.
Know that the heat index computations account for shaded terrains and slight winds. Direct exposure to sunlight could raise the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. It is important to note that direct sunlight can intensify the weather impact, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.

Humidity

The average relative humidity in July is 43%.

Rainfall

In Saint Johns, in July, during 9.2 rainfall days, 0.79" (20mm) of precipitation is typically accumulated. In Saint Johns, during the entire year, the rain falls for 98.7 days and collects up to 8.23" (209mm) of precipitation.

Snowfall

In Saint Johns, snow does not fall in June through August.

Daylight

In July, the average length of the day in Saint Johns is 15h and 41min.
On the first day of July in Saint Johns, sunrise is at 5:21 am and sunset at 9:26 pm. On the last day of the month, sunrise is at 5:53 am and sunset at 8:59 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 12h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. Stay out of direct sunlight and seek shade between 10 a.m. and 4 p.m., when UV radiation is strongest, but remember that shade devices may not offer full sun protection. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.
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Frequently asked questions

What is the warmest month in Saint Johns?

Temperature records mark July as the warmest month, with highs averaging 82.8°F (28.2°C) and lows at 60.4°F (15.8°C).

How hot is it in Saint Johns in July?

In July, the average high-temperature and low-temperature in Saint Johns are 82.8°F (28.2°C) and 60.4°F (15.8°C) respectively. The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 82.4°F (28°C).

What is the average humidity in July in Saint Johns?

In Saint Johns, Montana, the average relative humidity in July is 43%.

How much does it rain in Saint Johns in July?

In Saint Johns, during July, the rain falls for 9.2 days and regularly aggregates up to 0.79" (20mm) of precipitation.

When it does not snow in Saint Johns?

June through August are months without snowfall.

How many hours of daylight does Saint Johns have in July?

In July, the average day length is 15h and 41min.

What time are sunrise and sunset in July in Saint Johns?

In July, on the first day of the month, sunrise is at 5:21 am and sunset at 9:26 pm. On the last day of the month, in Saint Johns, Montana, sunrise is at 5:53 am and sunset at 8:59 pm MDT.

What month has the most sunshine in Saint Johns?

July has the most sunshine of the year in Saint Johns, with an average of 12h of sunshine.

How long on average sun shines in July in Saint Johns?

In July, the average sunshine duration in Saint Johns, Montana, is 12h.

What is the month with the highest UV index in Saint Johns?

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

What is the UV index reading in July in Saint Johns?

In Saint Johns, Montana, the average daily maximum UV index in July is 6. A UV Index value of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
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 July
Saint Johns, MT

Average temperature in July - Saint Johns, MT
  • Average high temperature in July: 82.8°F

The warmest month (with the highest average high temperature) is July (82.8°F).
The months with the lowest average high temperature are January and December (27.1°F).

  • Average low temperature in July: 60.4°F

The month with the highest average low temperature is August (61.3°F).
The coldest month (with the lowest average low temperature) is February (13.5°F).

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Average pressure in July
Saint Johns, MT

Average pressure in July - Saint Johns, MT
  • Average pressure in July: 29.89"Hg

The months with the highest atmospheric pressure are January and February (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.84"Hg).

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Average wind speed in July
Saint Johns, MT

Average wind speed in July - Saint Johns, MT
  • Average wind speed in July: 8.8mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is August (8.5mph).

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Average humidity in July
Saint Johns, MT

Average humidity in July - Saint Johns, MT
  • Average humidity in July: 43%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (40%).

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Average rainfall in July
Saint Johns, MT

Average rainfall in July - Saint Johns, MT
  • Average rainfall in July: 0.79"

The wettest month (with the highest rainfall) is June (1.5").
The driest month (with the least rainfall) is December (0.31").

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Average rainfall days in July
Saint Johns, MT

Average rainfall days in July - Saint Johns, MT
  • Average rainfall days in July: 9.2 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (4 days).

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Average snowfall in July
Saint Johns, MT

Average snowfall in July - Saint Johns, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is February (2.72").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Saint Johns, MT

Average snowfall days in July - Saint Johns, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (11 days).
The months with the least snowfall days are June, July and August (0 days).

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Average daylight in July /
Average sunshine in July
Saint Johns, MT

Average daylight in July / Average sunshine in July - Saint Johns, MT
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 18min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 5h and 18min).

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Average sunshine days in July
Saint Johns, MT

Average sunshine days in July - Saint Johns, MT
  • Average sunshine days in July: 19.6 days

The month with the most sunshine days is September (20.3 days).
The month with the least sunshine days is April (12.8 days).

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Average UV index in July
Saint Johns, MT

Average UV index in July - Saint Johns, MT
  • Average UV index in July: 6

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Saint Johns, MT

Average cloud cover in July - Saint Johns, MT
  • Average cloud cover in July: 16

The month with the most cloud cover is February (Cloud cover 46).
The months with the least cloud cover are July and August (Cloud cover 16).

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Average visibility in July
Saint Johns, MT

Average visibility in July - Saint Johns, MT
  • Average visibility in July: 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).

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Saint Johns, Montana, USA

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