July weather forecast
Nelson, WA

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Weather in July

July is a warm summer month in Nelson, Washington, with temperature in the range of an average high of 74.8°F (23.8°C) and an average low of 47.5°F (8.6°C).

Temperature

July's arrival brings a change in high-temperatures, moving from a comfortable 64°F (17.8°C) in June to a warm 74.8°F (23.8°C). Nelson anticipates a considerable cooling off from the daytime high to an average minimum temperature of 47.5°F (8.6°C) in July.

Humidity

July and August, with an average relative humidity of 60%, are the least humid months in Nelson.

Rainfall

July is the month with the least rainfall in Nelson. Rain falls for 7 days and accumulates 0.39" (10mm) of precipitation.

Snowfall

June through August are months without snowfall in Nelson.

Daylight

The average length of the day in July in Nelson is 15h and 28min.
On the first day of July, sunrise is at 5:12 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:38 pm PDT.

Sunshine

The average sunshine in July is 11.8h.

UV index

The month with the highest UV index in Nelson is July, with an average maximum UV index of 5. A UV Index of 3 to 5 symbolizes a medium vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index of 5 in July interprets into the following recommendations:
Exercise prevention - Warding off sunburn is urged. To protect against the Sun's most potent rays, avoid direct exposure around midday. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Updated: Feb 14, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the average July temperature in Nelson?

The average high-temperature and low-temperature in Nelson during July are 74.8°F (23.8°C) and 47.5°F (8.6°C) respectively.

What is the least humid month in Nelson?

The months with the lowest humidity in Nelson, Washington, are July and August, with an average relative humidity of 60%.

What is the average humidity in July in Nelson?

In July, the average relative humidity in Nelson, Washington, is 60%.

What is the driest month in Nelson?

The month with the least rainfall in Nelson, Washington, is July, when the rain falls for 7 days and typically collects 0.39" (10mm) of precipitation.

How many days does it rain in July in Nelson?

In Nelson, in July, during 7 rainfall days, 0.39" (10mm) of precipitation is typically accumulated.

When it does not snow in Nelson?

June through August are months without snowfall in Nelson, Washington.

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

In Nelson, Washington, the average day length in July is 15h and 28min.

When is the sunrise / sunset in July in Nelson?

On the first day of July in Nelson, Washington, sunrise is at 5:12 am and sunset at 9:03 pm. On the last day of the month, sunrise is at 5:42 am and sunset at 8:38 pm PDT.

How long on average sun shines in July in Nelson?

In July, the average sunshine duration in Nelson, Washington, is 11.8h.

When is the highest UV index in Nelson?

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

What is the UV index reading in July in Nelson?

In Nelson, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate vulnerability 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
Nelson, WA

Average temperature in July - Nelson, WA
  • Average high temperature in July: 74.8°F

The warmest month (with the highest average high temperature) is August (75.4°F).
The month with the lowest average high temperature is December (29.7°F).

  • Average low temperature in July: 47.5°F

The month with the highest average low temperature is August (47.8°F).
The coldest month (with the lowest average low temperature) is December (18.3°F).

Average pressure in July
Nelson, WA

Average pressure in July - Nelson, WA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is August (29.96"Hg).

Average wind speed in July
Nelson, WA

Average wind speed in July - Nelson, WA
  • Average wind speed in July: 6.6mph

The windiest month (with the highest average wind speed) is June (6.7mph).
The calmest month (with the lowest average wind speed) is December (4.2mph).

Average humidity in July
Nelson, WA

Average humidity in July - Nelson, WA
  • Average humidity in July: 60%

The months with the highest relative humidity are January and February (92%).
The months with the lowest relative humidity are July and August (60%).

Average rainfall in July
Nelson, WA

Average rainfall in July - Nelson, WA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is January (4.41").
The driest month (with the least rainfall) is July (0.39").

Average rainfall days in July
Nelson, WA

Average rainfall days in July - Nelson, WA
  • Average rainfall days in July: 7 days

The months with the highest number of rainy days are March and April (18.3 days).
The month with the least rainy days is August (5.5 days).

Average snowfall in July
Nelson, WA

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

The month with the highest snowfall is January (16.3").
The months with the least snowfall are June, July and August (0").

Average snowfall days in July
Nelson, WA

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

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

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

Average daylight in July / Average sunshine in July - Nelson, WA
  • Average daylight in July: 15h and 3min

The month with the longest days is June (Average daylight: 15h and 54min).
The month with the shortest days is December (Average daylight: 8h and 36min).

  • Average sunshine in July: 11h and 5min

The month with the most sunshine is August (Average sunshine: 11h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

Average sunshine days in July
Nelson, WA

Average sunshine days in July - Nelson, WA
  • Average sunshine days in July: 21.9 days

The month with the most sunshine days is August (22.8 days).
The month with the least sunshine days is February (6.8 days).

Average UV index in July
Nelson, WA

Average UV index in July - Nelson, 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, November and December (UV index 1).

Average cloud cover in July
Nelson, WA

Average cloud cover in July - Nelson, WA
  • Average cloud cover in July: 18

The month with the most cloud cover is January (Cloud cover 63).
The months with the least cloud cover are July and August (Cloud cover 18).

Average visibility in July
Nelson, WA

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

The months with the highest visibility are May, June, July, August and September (6mi).
The month with the lowest visibility is January (3mi).

Nelson, Washington, USA

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