July weather forecast
Nashua, MT

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Weather in July

July, the same as June, is a moderately hot summer month in Nashua, Montana, with an average temperature fluctuating between 83.1°F (28.4°C) and 63.3°F (17.4°C).

Temperature

Nashua's warmest month, July, registers temperatures that range from a high of 83.1°F (28.4°C) to a low of 63.3°F (17.4°C).

Heat index

The average heat index in July is computed to be 82.4°F (28°C). If exposure and activity are sustained, they might cause a feeling of weariness, resulting in heat cramps.
Take note of the fact that heat index values are based on shaded circumstances with light airflows. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', gives a temperature feeling by integrating air temperature and humidity. The perception of temperature can be subjective, varying based on activity and individual heat sensitivity, influenced by factors like wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children typically face more danger than adults as their sweat production is usually lower. Additionally, the bigger skin surface compared to their small size and the increased heat due to their activeness exacerbate the risk.

Humidity

In Nashua, the average relative humidity in July is 44%.

Rainfall

In July, in Nashua, Montana, the rain falls for 10.4 days. Throughout July, 1.1" (28mm) of precipitation is accumulated. Throughout the year, in Nashua, there are 90.8 rainfall days, and 11.1" (282mm) of precipitation is accumulated.

Snowfall

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

Daylight

The average length of the day in July in Nashua is 15h and 35min.
On the first day of July in Nashua, sunrise is at 5:09 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:42 pm MDT.

Sunshine

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

UV index

With an average maximum UV index of 7, July is the month with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the maximum UV index of 7 translates into these guidelines:
Use protective steps and abide by sun safety guidelines. Safeguarding against skin and eye harm is necessary. Remember that UV radiation from the Sun is strongest between 10 a.m. and 4 p.m. Make an effort to limit direct sun exposure during this time. Sunglasses that guard against UVA and UVB rays are pivotal in minimizing sun-induced ocular damage.
Updated: Feb 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Nashua?

Nashua's warmest month, July, registers temperatures that range from a high of 83.1°F (28.4°C) to a low of 63.3°F (17.4°C).

How hot does it get in Nashua in July?

The average high-temperature and low-temperature in Nashua, Montana, during July are 83.1°F (28.4°C) and 63.3°F (17.4°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 82.4°F (28°C).

What is the average humidity in July in Nashua?

In July, the average relative humidity in Nashua, Montana, is 44%.

How many days does it rain in July in Nashua?

In July, the rain falls for 10.4 days. Throughout July, 1.1" (28mm) of precipitation is accumulated.

When it does not snow in Nashua?

June through September are months without snowfall.

How many hours of daylight does Nashua have in July?

The average day length in July is 15h and 35min.

When is the sunrise / sunset in July in Nashua?

In July, on the first day of the month, sunrise is at 5:09 am and sunset at 9:09 pm. On the last day of the month, sunrise is at 5:41 am and sunset at 8:42 pm MDT.

What month has the most sunshine in Nashua?

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

How long on average sun shines in July in Nashua?

In Nashua, Montana, the average sunshine duration in July is 11.8h.

What is the month with the highest UV index in Nashua?

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

What is the UV index reading in July in Nashua?

The average daily maximum UV index in July in Nashua, Montana, is 7. A UV Index of 6 to 7 symbolizes a high hazard to health 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
Nashua, MT

Average temperature in July - Nashua, MT
  • Average high temperature in July: 83.1°F

The warmest month (with the highest average high temperature) is July (83.1°F).
The month with the lowest average high temperature is February (23.7°F).

  • Average low temperature in July: 63.3°F

The month with the highest average low temperature is July (63.3°F).
The coldest month (with the lowest average low temperature) is February (10.2°F).

Average pressure in July
Nashua, MT

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

The month with the highest atmospheric pressure is February (30.15"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in July
Nashua, MT

Average wind speed in July - Nashua, MT
  • Average wind speed in July: 10.4mph

The windiest month (with the highest average wind speed) is April (11.7mph).
The calmest month (with the lowest average wind speed) is February (8.8mph).

Average humidity in July
Nashua, MT

Average humidity in July - Nashua, MT
  • Average humidity in July: 44%

The month with the highest relative humidity is January (86%).
The month with the lowest relative humidity is August (42%).

Average rainfall in July
Nashua, MT

Average rainfall in July - Nashua, MT
  • Average rainfall in July: 1.1"

The wettest month (with the highest rainfall) is June (2.01").
The driest months (with the least rainfall) are January and February (0.35").

Average rainfall days in July
Nashua, MT

Average rainfall days in July - Nashua, MT
  • Average rainfall days in July: 10.4 days

The month with the highest number of rainy days is May (13.8 days).
The month with the least rainy days is February (2.3 days).

Average snowfall in July
Nashua, MT

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

The month with the highest snowfall is December (2.6").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Nashua, MT

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

The month with the highest number of snowfall days is February (9.2 days).
The months with the least snowfall days are June, July and August (0 days).

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

Average daylight in July / Average sunshine in July - Nashua, 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 5min

The month with the most sunshine is July (Average sunshine: 11h and 48min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Nashua, MT

Average sunshine days in July - Nashua, MT
  • Average sunshine days in July: 15.7 days

The month with the most sunshine days is November (21.5 days).
The month with the least sunshine days is June (13.8 days).

Average UV index in July
Nashua, MT

Average UV index in July - Nashua, 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
Nashua, MT

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

The month with the most cloud cover is February (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 16).

Average visibility in July
Nashua, MT

Average visibility in July - Nashua, 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).

Nashua, Montana, USA

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