July weather forecast
Heron, MT

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Weather in July

July is a moderately hot summer month in Heron, Montana, with an average temperature ranging between max 77.7°F (25.4°C) and min 48.7°F (9.3°C).

Temperature

The commencement of July sees a shift in the average high-temperature, moving from a refreshing 66.7°F (19.3°C) in June to a warm 77.7°F (25.4°C). Significant variation from daytime temperatures marks July, with the month recording a nightly average of 48.7°F (9.3°C).

Humidity

The average relative humidity in July is 53%.

Rainfall

In Heron, during July, the rain falls for 7.8 days and regularly aggregates up to 0.67" (17mm) of precipitation. Throughout the year, there are 161.9 rainfall days, and 27.48" (698mm) of precipitation is accumulated.

Snowfall

June through August are months without snowfall.

Daylight

In Heron, the average length of the day in July is 15h and 35min.
On the first day of July in Heron, sunrise is at 5:48 am and sunset at 9:47 pm. On the last day of the month, sunrise is at 6:19 am and sunset at 9:20 pm MDT.

Sunshine

In July, the average sunshine in Heron is 11.5h.

UV index

The month with the highest UV index is July, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV radiation for ordinary individuals.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Act on precautions and pay attention to sun safety recommendations. Avoidance of sunburn is obligatory. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. In the presence of strong sunlight, it's crucial to wear sunglasses that ward off UVA and UVB rays.
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Frequently asked questions

What are July temperatures in Heron?

The average high-temperature and low-temperature in Heron during July are 77.7°F (25.4°C) and 48.7°F (9.3°C) respectively.

What is the average humidity in July in Heron?

In July, the average relative humidity is 53%.

How much does it rain in Heron in July?

In July, in Heron, Montana, the rain falls for 7.8 days. Throughout July, 0.67" (17mm) of precipitation is accumulated.

When it does not snow in Heron?

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

What is the average length of the day in July in Heron?

In July, the average day length in Heron is 15h and 35min.

What time are sunrise and sunset in July in Heron?

In July, on the first day of the month, sunrise is at 5:48 am and sunset at 9:47 pm. On the last day of the month, in Heron, Montana, sunrise is at 6:19 am and sunset at 9:20 pm MDT.

How long on average sun shines in July in Heron?

In Heron, the average sunshine duration in July is 11.5h.

When is the highest UV index in Heron?

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

What is the UV index intensity in July in Heron?

The average daily maximum UV index in July in Heron is 6. A UV Index value of 6 to 7 symbolizes a high health threat from 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
Heron, MT

Average temperature in July - Heron, MT
  • Average high temperature in July: 77.7°F

The warmest month (with the highest average high temperature) is August (78.3°F).
The month with the lowest average high temperature is December (29.3°F).

  • Average low temperature in July: 48.7°F

The month with the highest average low temperature is August (49.1°F).
The coldest month (with the lowest average low temperature) is December (18.7°F).

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Average pressure in July
Heron, MT

Average pressure in July - Heron, MT
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.19"Hg).
The months with the lowest atmospheric pressure are June and August (29.92"Hg).

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Average wind speed in July
Heron, MT

Average wind speed in July - Heron, MT
  • Average wind speed in July: 4.2mph

The windiest month (with the highest average wind speed) is April (4.5mph).
The calmest month (with the lowest average wind speed) is December (3.5mph).

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Average humidity in July
Heron, MT

Average humidity in July - Heron, MT
  • Average humidity in July: 53%

The month with the highest relative humidity is January (94%).
The month with the lowest relative humidity is August (52%).

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Average rainfall in July
Heron, MT

Average rainfall in July - Heron, MT
  • Average rainfall in July: 0.67"

The wettest month (with the highest rainfall) is December (3.66").
The driest month (with the least rainfall) is August (0.55").

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Average rainfall days in July
Heron, MT

Average rainfall days in July - Heron, MT
  • Average rainfall days in July: 7.8 days

The month with the highest number of rainy days is April (19.3 days).
The month with the least rainy days is August (6.9 days).

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Average snowfall in July
Heron, MT

Average snowfall in July - Heron, MT
  • Average snowfall in July: 0"

The month with the highest snowfall is January (15.87").
The months with the least snowfall are June, July and August (0").

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Average snowfall days in July
Heron, MT

Average snowfall days in July - Heron, MT
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is December (19.5 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
Heron, MT

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

The month with the longest days is June (Average daylight: 16h and 0min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 11h and 3min

The month with the most sunshine is August (Average sunshine: 11h and 48min).
The month with the least sunshine is January (Average sunshine: 3h and 12min).

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Average sunshine days in July
Heron, MT

Average sunshine days in July - Heron, MT
  • Average sunshine days in July: 20.9 days

The month with the most sunshine days is July (20.9 days).
The month with the least sunshine days is March (7.1 days).

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Average UV index in July
Heron, MT

Average UV index in July - Heron, 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, November and December (UV index 1).

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Average cloud cover in July
Heron, MT

Average cloud cover in July - Heron, MT
  • Average cloud cover in July: 15

The month with the most cloud cover is January (Cloud cover 67).
The month with the least cloud cover is August (Cloud cover 14).

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Average visibility in July
Heron, MT

Average visibility in July - Heron, MT
  • Average visibility in July: 6mi

The months with the highest visibility are May, June, July, August and September (6mi).
The months with the lowest visibility are January, February and December (3mi).

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Heron, Montana, USA

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