July weather forecast
Sidney, MT

Weather in July

July, the same as June, is a moderately hot summer month in Sidney, Montana, with temperature in the range of an average low of 63°F (17.2°C) and an average high of 84.2°F (29°C).

Temperature

July is the warmest month, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 63°F (17.2°C).

Heat index

The average heat index in July is estimated at 84.9°F (29.4°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel', 'felt air temperature', 'apparent temperature', or 'feels like', is calculated by taking the relative humidity value for a specific location and factoring it into the air temperature reading. Additional factors like activity, wind, pregnancy, and metabolic differences affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

The average relative humidity in July is 48%.

Rainfall

The month with the most rainfall is July when the rain falls for 9.7 days and typically aggregates up to 1.34" (34mm) of precipitation.

Snowfall

In Sidney snow does not fall in June through September.

Daylight

The average length of the day in Sidney, Montana, is 15.5h.

Sunshine

July has the most sunshine of the year, with an average of 11.7h 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 vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 7 transform into the following instructions:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.
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FAQ

What is the warmest month in Sidney?

July is the warmest month in Sidney, Montana, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 63°F (17.2°C).

What is the temperature in July in Sidney?

The average high-temperature, in July, is 84.2°F (29°C), while the average low-temperature is 63°F (17.2°C). The average heat index (a.k.a. 'apparent temperature', 'feels like'), which represents the influence of relative humidity on air temperature, in July is estimated at 84.9°F (29.4°C).

What is the average humidity in July in Sidney?

In July, the average relative humidity in Sidney is 48%.

What is the rainiest month in Sidney?

July is the month with the most rainfall. Rain falls for 9.7 days and accumulates 1.34" (34mm) of precipitation.

How much does it rain in Sidney in July?

In July, in Sidney, Montana, the rain falls for 9.7 days. Throughout July, 1.34" (34mm) of precipitation is accumulated.

When it does not snow in Sidney?

June through September are months without snowfall in Sidney, Montana.

How many hours of daylight does Sidney have in July?

In July, the average length of the day in Sidney is 15.5h.

What month has the most sunshine in Sidney?

The month with the most sunshine in Sidney, Montana, is July, with an average of 11.7h of sunshine.

How many hours of sunshine does Sidney have in July?

The average sunshine in July in Sidney, Montana, is 11.7h.

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

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

What is the UV index reading in July in Sidney?

In Sidney, the average daily maximum UV index in July is 7. A UV Index value of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.

Average temperature in July
Sidney, MT

Average temperature in July - Sidney, MT
  • Average high temperature in July: 29°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (-4.8°C).

  • Average low temperature in July: 17.2°C

The month with the highest average low temperature is July (17.2°C).
The coldest month (with the lowest average low temperature) is January (-12.3°C).

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Average pressure in July
Sidney, MT

Average pressure in July - Sidney, MT
  • Average pressure in July: 1012.2mbar

The month with the highest atmospheric pressure is February (1021.5mbar).
The month with the lowest atmospheric pressure is June (1010.3mbar).

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Average wind speed in July
Sidney, MT

Average wind speed in July - Sidney, MT
  • Average wind speed in July: 15.4km/h

The windiest month (with the highest average wind speed) is April (17.9km/h).
The calmest month (with the lowest average wind speed) is February (14.8km/h).

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Average humidity in July
Sidney, MT

Average humidity in July - Sidney, MT
  • Average humidity in July: 48%

The month with the highest relative humidity is January (87%).
The month with the lowest relative humidity is August (45%).

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Average rainfall in July
Sidney, MT

Average rainfall in July - Sidney, MT
  • Average rainfall in July: 34mm

The wettest month (with the highest rainfall) is July (34mm).
The driest month (with the least rainfall) is January (6mm).

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Average rainfall days in July
Sidney, MT

Average rainfall days in July - Sidney, MT
  • Average rainfall days in July: 9.7 days

The month with the highest number of rainy days is June (11.4 days).
The months with the least rainy days are January and February (3.2 days).

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Average snowfall in July
Sidney, MT

Average snowfall in July - Sidney, MT
  • Average snowfall in July: 0mm

The month with the highest snowfall is February (45mm).
The months with the least snowfall are June, July, August and September (0mm).

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Average snowfall days in July
Sidney, MT

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

The month with the highest number of snowfall days is February (12 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Sidney, MT
  • Average daylight in July: 15.5h

The month with the longest days is June (Average daylight: 15.9h).
The month with the shortest days is December (Average daylight: 8.5h).

  • Average sunshine in July: 11.7h

The month with the most sunshine is July (Average sunshine: 11.7h).
The month with the least sunshine is February (Average sunshine: 4.3h).

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Average sunshine days in July
Sidney, MT

Average sunshine days in July - Sidney, MT
  • Average sunshine days in July: 17.8 days

The month with the most sunshine days is September (20.7 days).
The month with the least sunshine days is April (15.8 days).

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Average UV index in July
Sidney, MT

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

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January and February (UV index 1).

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Average cloud cover in July
Sidney, MT

Average cloud cover in July - Sidney, MT
  • Average cloud cover in July: 18

The month with the most cloud cover is February (Cloud cover 54).
The month with the least cloud cover is July (Cloud cover 18).

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Average visibility in July
Sidney, MT

Average visibility in July - Sidney, MT
  • Average visibility in July: 10km

The months with the highest visibility are May, June, July, August, September and October (10km).
The months with the lowest visibility are January, February, March, April, November and December (9km).

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