July weather forecast
Lyman, WY

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Weather in July

July is typically the warmest month, with temperature highs soaring to 78.4°F (25.8°C). It's a lively month blessed with clear skies and abundant sunshine. The sights and sounds of summer are in full swing, showcasing the city's lively atmosphere. Days are filled with ample warmth and sunlight hours, while the nights provide a cool, relaxing retreat from the summer heat. Despite being the warmest, July is an enjoyable month favored by tourists and locals alike.

Temperature

July temperatures tend to peak at an average high of 78.4°F (25.8°C) and dip to a low of 55.6°F (13.1°C).

Humidity

July and August, with an average relative humidity of 36%, are the least humid months in Lyman.

Rainfall

January and July are months with the least rain when the rain falls for 9.3 days and typically aggregates up to 0.63" (16mm) of rain.

Snowfall

July and August are months without snowfall.

Daylight

In July, the average length of the day is 14h and 49min.
On the first day of July in Lyman, sunrise is at 5:52 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:38 pm MDT.

Sunshine

July and August, with an average of 11.9h of sunshine, are months with the most sunshine.

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 medium health hazard from exposure to the Sun's UV rays for the ordinary person.
Note: In July, the UV index of 5 transforms into the following advice:
Be vigilant - A duty to shield skin and eyes from injury exists. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.

Frequently asked questions

What part of the year is the hottest?

Lyman's July weather reaches an average high of 78.4°F (25.8°C) and an average low of 55.6°F (13.1°C), making it the warmest month.

What are July temperatures?

July temperatures vary between a high-temperature of 78.4°F (25.8°C) and a low-temperature of 55.6°F (13.1°C).

What are the least humid months?

The months with the lowest humidity are July and August, with an average relative humidity of 36%.

What is the average humidity in July in Lyman?

The average relative humidity in July is 36%.

What is the driest month?

The months with the least rainfall are January and July Rain falls for 9.3 days and accumulates 0.63" (16mm) of rain.

How much does it rain in July?

In Lyman, in July, during 9.3 rainfall days, 0.63" (16mm) of precipitation is typically accumulated.

When it does not snow?

July and August are months without snowfall.

Does it snow in July?

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

How many hours of daylight does Lyman have in July?

In Lyman, the average day length in July is 14h and 49min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:52 am and sunset at 8:58 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:38 pm MDT.

What are the months with the most sunshine?

The months with the most sunshine are July and August, with an average of 11.9h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 11.9h.

What is the month with the highest UV index?

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

What is the UV index intensity in July in Lyman?

In July, the average daily maximum UV index is 5. A UV Index of 3 to 5 symbolizes a medium hazard to health from exposure to the Sun's UV radiation.
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
Lyman, WY

Average temperature in July - Lyman, WY
  • Average high temperature in July: 78.4°F

The warmest month (with the highest average high temperature) is July (78.4°F).
The month with the lowest average high temperature is December (26.6°F).

  • Average low temperature in July: 55.6°F

The month with the highest average low temperature is July (55.6°F).
The coldest month (with the lowest average low temperature) is January (12.2°F).

Average pressure in July
Lyman, WY

Average pressure in July - Lyman, WY
  • Average pressure in July: 29.94"Hg

The month with the highest atmospheric pressure is January (30.28"Hg).
The month with the lowest atmospheric pressure is June (29.88"Hg).

Average wind speed in July
Lyman, WY

Average wind speed in July - Lyman, WY
  • Average wind speed in July: 7.6mph

The windiest month (with the highest average wind speed) is April (10.6mph).
The calmest month (with the lowest average wind speed) is July (7.6mph).

Average humidity in July
Lyman, WY

Average humidity in July - Lyman, WY
  • Average humidity in July: 36%

The months with the highest relative humidity are January and February (82%).
The months with the lowest relative humidity are July and August (36%).

Average rainfall in July
Lyman, WY

Average rainfall in July - Lyman, WY
  • Average rainfall in July: 0.63"

The wettest month (with the highest rainfall) is May (2.01").
The driest months (with the least rainfall) are January and July (0.63").

Average rainfall days in July
Lyman, WY

Average rainfall days in July - Lyman, WY
  • Average rainfall days in July: 9.3 days

The month with the highest number of rainy days is May (16.1 days).
The month with the least rainy days is November (6 days).

Average snowfall in July
Lyman, WY

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

The month with the highest snowfall is March (8.78").
The months with the least snowfall are July and August (0").

Average snowfall days in July
Lyman, WY

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

The month with the highest number of snowfall days is March (15.1 days).
The months with the least snowfall days are July and August (0 days).

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

Average daylight in July / Average sunshine in July - Lyman, 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 months with the most sunshine are July and August (Average sunshine: 11h and 54min).
The month with the least sunshine is December (Average sunshine: 6h and 24min).

Average sunshine days in July
Lyman, WY

Average sunshine days in July - Lyman, WY
  • Average sunshine days in July: 18.3 days

The month with the most sunshine days is October (19.2 days).
The month with the least sunshine days is April (9.4 days).

Average UV index in July
Lyman, WY

Average UV index in July - Lyman, 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 January, February, March, April, October, November and December (UV index 2).

Average cloud cover in July
Lyman, WY

Average cloud cover in July - Lyman, WY
  • Average cloud cover in July: 14

The month with the most cloud cover is February (Cloud cover 36).
The month with the least cloud cover is August (Cloud cover 12).

Average visibility in July
Lyman, WY

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

The months with the highest visibility are March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January and February (5mi).

Lyman, Wyoming, USA

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