July weather forecast
Lyman, WA

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Weather in July

July in Lyman, Washington, is a pleasant summer month, with temperature in the range of an average high of 70.9°F (21.6°C) and an average low of 49.1°F (9.5°C).

Temperature

July, recording an average high temperature of 70.9°F (21.6°C) and a low temperature of 49.1°F (9.5°C), is Lyman's warmest month.

Humidity

July is the least humid month in Lyman, with an average relative humidity of 75%.

Rainfall

The month with the least rainfall in Lyman is July, when the rain falls for 9.8 days and typically collects 0.98" (25mm) of precipitation.

Snowfall

In Lyman, snow does not fall in May through October.

Daylight

In Lyman, the average length of the day in July is 15h and 39min.
On the first day of the month, sunrise is at 5:10 am and sunset at 9:13 pm. On the last day of July, in Lyman, Washington, sunrise is at 5:42 am and sunset at 8:46 pm PDT.

Sunshine

In July, the average sunshine in Lyman is 10.1h.

UV index

The month with the highest UV index in Lyman is July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 5 in July translates into the following recommendations:
Take heed. Individuals of lighter complexion can be burned in less than half an hour. Direct Sun exposure should be minimized especially during midday when radiation is most intense. A hat with a generous brim can prevent nearly 50% of UV rays from reaching your eyes.
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Frequently asked questions

What month is the hottest in Lyman?

July is the month when Lyman, Washington, experiences its warmest temperatures, averaging a high of 70.9°F (21.6°C) and a low of 49.1°F (9.5°C).

What are the temperatures in Lyman in July?

In July, in Lyman, the average high-temperature is 70.9°F (21.6°C), and the average low-temperature is 49.1°F (9.5°C).

What is the least humid month in Lyman?

July is the least humid month in Lyman, with an average relative humidity of 75%.

What is the average humidity in July in Lyman?

In July, the average relative humidity in Lyman, Washington, is 75%.

What is the driest month in Lyman?

The month with the least rainfall in Lyman is July, when the rain falls for 9.8 days and typically collects 0.98" (25mm) of precipitation.

How much does it rain in Lyman in July?

In Lyman, in July, it is raining for 9.8 days, with typically 0.98" (25mm) of accumulated precipitation.

When it does not snow in Lyman?

May through October are months without snowfall.

What is the average length of the day in July in Lyman?

In July, the average day length in Lyman, Washington, is 15h and 39min.

What time are sunrise and sunset in July in Lyman?

In July, on the first day of the month, sunrise is at 5:10 am and sunset at 9:13 pm. On the last day of the month, in Lyman, sunrise is at 5:42 am and sunset at 8:46 pm PDT.

How long on average sun shines in July in Lyman?

In July, the average sunshine duration in Lyman is 10.1h.

When is the highest UV index in Lyman?

July is the month with the highest UV index in Lyman, Washington, with an average maximum UV index of 5.

What is the UV index reading in July in Lyman?

In July, the average daily maximum UV index in Lyman, Washington, is 5. A UV Index of 3 to 5 symbolizes a medium health risk 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, WA

Average temperature in July - Lyman, WA
  • Average high temperature in July: 70.9°F

The warmest month (with the highest average high temperature) is July (70.9°F).
The month with the lowest average high temperature is December (40.5°F).

  • Average low temperature in July: 49.1°F

The month with the highest average low temperature is August (50.5°F).
The coldest months (with the lowest average low temperature) are February and December (32.5°F).

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Average pressure in July
Lyman, WA

Average pressure in July - Lyman, WA
  • Average pressure in July: 30.03"Hg

The month with the highest atmospheric pressure is January (30.09"Hg).
The month with the lowest atmospheric pressure is August (30"Hg).

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Average wind speed in July
Lyman, WA

Average wind speed in July - Lyman, WA
  • Average wind speed in July: 3.5mph

The windiest month (with the highest average wind speed) is November (5.7mph).
The calmest month (with the lowest average wind speed) is August (3.3mph).

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Average humidity in July
Lyman, WA

Average humidity in July - Lyman, WA
  • Average humidity in July: 75%

The months with the highest relative humidity are January, February and March (86%).
The month with the lowest relative humidity is July (75%).

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Average rainfall in July
Lyman, WA

Average rainfall in July - Lyman, WA
  • Average rainfall in July: 0.98"

The wettest month (with the highest rainfall) is November (7.09").
The driest month (with the least rainfall) is July (0.98").

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Average rainfall days in July
Lyman, WA

Average rainfall days in July - Lyman, WA
  • Average rainfall days in July: 9.8 days

The month with the highest number of rainy days is March (22.1 days).
The month with the least rainy days is August (9.4 days).

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Average snowfall in July
Lyman, WA

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

The month with the highest snowfall is February (4.96").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in July
Lyman, WA

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

The month with the highest number of snowfall days is February (4.3 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Lyman, WA
  • Average daylight in July: 15h and 4min

The month with the longest days is June (Average daylight: 16h and 6min).
The month with the shortest days is December (Average daylight: 8h and 24min).

  • Average sunshine in July: 10h and 1min

The month with the most sunshine is August (Average sunshine: 10h and 18min).
The month with the least sunshine is December (Average sunshine: 3h and 30min).

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Average sunshine days in July
Lyman, WA

Average sunshine days in July - Lyman, WA
  • Average sunshine days in July: 18.8 days

The month with the most sunshine days is August (19.2 days).
The month with the least sunshine days is March (7.3 days).

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Average UV index in July
Lyman, WA

Average UV index in July - Lyman, WA
  • Average UV index in July: 5

The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

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Average cloud cover in July
Lyman, WA

Average cloud cover in July - Lyman, WA
  • Average cloud cover in July: 29

The month with the most cloud cover is December (Cloud cover 62).
The month with the least cloud cover is August (Cloud cover 28).

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Average visibility in July
Lyman, WA

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

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

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Lyman, Washington, USA

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