July weather forecast
Hathaway, MT

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Weather in July

July in Hathaway, Montana, is a tropical summer month, with an average temperature fluctuating between 86.7°F (30.4°C) and 65.8°F (18.8°C).

Temperature

Hathaway records the warmest temperatures in July, averaging a high of 86.7°F (30.4°C) and a low of 65.8°F (18.8°C).

Heat index

The heat index value during July is calculated to be a hot 86°F (30°C). With ongoing exposure and activity, one might experience weariness, and heat cramps could ensue.
Note that heat index values are valued for light wind and location in the shade. Heat index values have the potential to be boosted by 15 Fahrenheit (8 Celsius) degrees due to direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young children typically face greater hazards than adults because they do not sweat as much. Their larger skin surface in comparison to their little bodies and the high heat production from their active nature compounds their vulnerability.

Humidity

In Hathaway, Montana, the average relative humidity in July is 41%.

Rainfall

In Hathaway, in July, it is raining for 10.3 days, with typically 1.14" (29mm) of accumulated precipitation. Throughout the year, in Hathaway, there are 101.7 rainfall days, and 11.85" (301mm) of precipitation is accumulated.

Snowfall

June through September are months without snowfall.

Daylight

In July, the average length of the day is 15h and 22min.
On the first day of the month, sunrise is at 5:17 am and sunset at 9:00 pm. On the last day of July, sunrise is at 5:46 am and sunset at 8:36 pm MDT.

Sunshine

July has the most sunshine of the year, with an average of 11.8h of sunshine.

UV index

July is the month with the highest UV index, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health risk from unsafe exposure to UV radiation for average individuals.
Note: In July, the maximum UV index of 7 transforms into these recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. A hat with a broad brim is indispensable, filtering out up to half of UV rays.
Updated: Jul 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July, known for its average high temperature of 86.7°F (30.4°C) and an average low temperature of 65.8°F (18.8°C), is the warmest month.

How hot does it get in July?

The average high-temperature and low-temperature during July are 86.7°F (30.4°C) and 65.8°F (18.8°C) respectively. In July, the average heat index (a.k.a. 'real feel', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is calculated to be 86°F (30°C).

What is the average humidity in July?

In Hathaway, the average relative humidity in July is 41%.

How many days does it rain in July?

In Hathaway, during July, the rain falls for 10.3 days and regularly aggregates up to 1.14" (29mm) of precipitation.

When it does not snow?

In Hathaway, snow does not fall in June through September.

How many hours of daylight does Hathaway have in July?

In Hathaway, the average day length in July is 15h and 22min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 5:17 am and sunset at 9:00 pm. On the last day of the month, sunrise is at 5:46 am and sunset at 8:36 pm MDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 11.8h of sunshine.

How long on average sun shines in July?

The average sunshine duration in July is 11.8h.

What is the month with the highest UV index?

The month with the highest UV index is July, with an average maximum UV index of 7.

What is the UV index reading in July?

In Hathaway, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability 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
Hathaway, MT

Average temperature in July - Hathaway, MT
  • Average high temperature in July: 86.7°F

The warmest month (with the highest average high temperature) is July (86.7°F).
The month with the lowest average high temperature is January (28.8°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is July (65.8°F).
The coldest month (with the lowest average low temperature) is January (15.1°F).

Average pressure in July
Hathaway, MT

Average pressure in July - Hathaway, MT
  • Average pressure in July: 29.88"Hg

The months with the highest atmospheric pressure are January and February (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in July
Hathaway, MT

Average wind speed in July - Hathaway, MT
  • Average wind speed in July: 9.5mph

The windiest month (with the highest average wind speed) is April (11.2mph).
The calmest month (with the lowest average wind speed) is February (9.3mph).

Average humidity in July
Hathaway, MT

Average humidity in July - Hathaway, MT
  • Average humidity in July: 41%

The month with the highest relative humidity is January (83%).
The month with the lowest relative humidity is August (39%).

Average rainfall in July
Hathaway, MT

Average rainfall in July - Hathaway, MT
  • Average rainfall in July: 1.14"

The wettest month (with the highest rainfall) is May (1.93").
The driest months (with the least rainfall) are November and December (0.55").

Average rainfall days in July
Hathaway, MT

Average rainfall days in July - Hathaway, MT
  • Average rainfall days in July: 10.3 days

The month with the highest number of rainy days is May (13.9 days).
The month with the least rainy days is December (4 days).

Average snowfall in July
Hathaway, MT

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

The month with the highest snowfall is February (3.7").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Hathaway, MT

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

The month with the highest number of snowfall days is January (13.3 days).
The months with the least snowfall days are June, July and August (0 days).

Average daylight in July /
Average sunshine in July
Hathaway, MT

Average daylight in July / Average sunshine in July - Hathaway, MT
  • Average daylight in July: 15h and 2min

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 July: 11h and 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are January, February and December (Average sunshine: 5h and 6min).

Average sunshine days in July
Hathaway, MT

Average sunshine days in July - Hathaway, MT
  • Average sunshine days in July: 16.3 days

The month with the most sunshine days is September (20.2 days).
The month with the least sunshine days is May (14.3 days).

Average UV index in July
Hathaway, MT

Average UV index in July - Hathaway, MT
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Hathaway, MT

Average cloud cover in July - Hathaway, MT
  • Average cloud cover in July: 16

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

Average visibility in July
Hathaway, MT

Average visibility in July - Hathaway, 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).

Hathaway, Montana, USA

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