July weather forecast
Altamont, WY

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Weather in July

July in Altamont, Wyoming, is a moderately hot summer month, with an average temperature ranging between max 79.2°F (26.2°C) and min 51.6°F (10.9°C).

Temperature

The month of July sees the highest average temperatures, reaching 79.2°F (26.2°C) at the peak and 51.6°F (10.9°C) at the low.

Humidity

In Altamont, the average relative humidity in July is 40%.

Rainfall

In July, in Altamont, the rain falls for 7.6 days. Throughout July, 0.59" (15mm) of precipitation is accumulated. Throughout the year, there are 94.2 rainfall days, and 11.5" (292mm) of precipitation is accumulated.

Snowfall

In Altamont, snow does not fall in July and August.

Daylight

The average length of the day in July is 14h and 48min.
On the first day of the month, sunrise is at 5:54 am and sunset at 8:59 pm. On the last day of July, sunrise is at 6:18 am and sunset at 8:40 pm MDT.

Sunshine

In July, the average sunshine is 11.9h.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum high UV index of 5 in July translates into the following recommendations:
Heed the precautions - It is counselled to guard against solar damage. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
Updated: Aug 12, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the warmest month?

July is the month when Altamont's temperatures reach their peak, with averages of 79.2°F (26.2°C) and lows of 51.6°F (10.9°C).

What are July temperatures in Altamont?

In July, the average high-temperature and low-temperature are 79.2°F (26.2°C) and 51.6°F (10.9°C) respectively.

What is the average humidity in July?

In Altamont, Wyoming, the average relative humidity in July is 40%.

How many days does it rain in July?

In Altamont, during July, the rain falls for 7.6 days and regularly aggregates up to 0.59" (15mm) of precipitation.

When it does not snow?

In Altamont, Wyoming, snow does not fall in July and August.

Does it snow in July?

In July, it doesn't snow. June is the latest month when it typically snows.

What is the average length of the day in July?

In July, the average day length in Altamont is 14h and 48min.

When is the sunrise / sunset in July?

On the first day of July, sunrise is at 5:54 am and sunset at 8:59 pm. On the last day of the month, sunrise is at 6:18 am and sunset at 8:40 pm MDT.

How many hours of sunshine does Altamont have in July?

The average sunshine duration in July is 11.9h.

When is the highest UV index?

June through August, with an average maximum UV index of 5, are months with the highest UV index.

What is the UV index reading in July?

In Altamont, Wyoming, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate 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
Altamont, WY

Average temperature in July - Altamont, WY
  • Average high temperature in July: 79.2°F

The warmest month (with the highest average high temperature) is July (79.2°F).
The month with the lowest average high temperature is December (26.4°F).

  • Average low temperature in July: 51.6°F

The month with the highest average low temperature is July (51.6°F).
The coldest month (with the lowest average low temperature) is January (10.8°F).

Average pressure in July
Altamont, WY

Average pressure in July - Altamont, WY
  • Average pressure in July: 29.93"Hg

The month with the highest atmospheric pressure is January (30.29"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Altamont, WY

Average wind speed in July - Altamont, WY
  • Average wind speed in July: 6.7mph

The windiest month (with the highest average wind speed) is April (8.2mph).
The calmest month (with the lowest average wind speed) is July (6.7mph).

Average humidity in July
Altamont, WY

Average humidity in July - Altamont, WY
  • Average humidity in July: 40%

The months with the highest relative humidity are January and February (87%).
The month with the lowest relative humidity is August (39%).

Average rainfall in July
Altamont, WY

Average rainfall in July - Altamont, WY
  • Average rainfall in July: 0.59"

The wettest months (with the highest rainfall) are April and May (1.38").
The driest month (with the least rainfall) is August (0.51").

Average rainfall days in July
Altamont, WY

Average rainfall days in July - Altamont, WY
  • Average rainfall days in July: 7.6 days

The month with the highest number of rainy days is May (11.9 days).
The month with the least rainy days is February (5.5 days).

Average snowfall in July
Altamont, WY

Average snowfall in July - Altamont, WY
  • Average snowfall in July: 0"

The month with the highest snowfall is March (10").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Altamont, WY

Average snowfall days in July - Altamont, WY
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (16.3 days).
The months with the least snowfall days are July and August (0 days).

Average daylight in July /
Average sunshine in July
Altamont, WY

Average daylight in July / Average sunshine in July - Altamont, WY
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is August (Average sunshine: 12h and 0min).
The month with the least sunshine is January (Average sunshine: 5h and 48min).

Average sunshine days in July
Altamont, WY

Average sunshine days in July - Altamont, WY
  • Average sunshine days in July: 17.3 days

The month with the most sunshine days is June (19.5 days).
The month with the least sunshine days is April (10.8 days).

Average UV index in July
Altamont, WY

Average UV index in July - Altamont, WY
  • Average UV index in July: 5

The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are November and December (UV index 1).

Average cloud cover in July
Altamont, WY

Average cloud cover in July - Altamont, WY
  • Average cloud cover in July: 12

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 10).

Average visibility in July
Altamont, WY

Average visibility in July - Altamont, WY
  • Average visibility in July: 6mi

The months with the highest visibility are April, May, June, July, August, September, October and November (6mi).
The months with the lowest visibility are January and February (4mi).

Altamont, Wyoming, USA

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