July weather forecast and climate
Truckee, CA

The iconic Donner Summit Bridge called the Rainbow Bridge or Route 40, in Truckee, California
The iconic Donner Summit Bridge called the Rainbow Bridge or Route 40, in Truckee, California

Weather in July

July in Truckee, California, is a moderately hot summer month, with average temperature varying between 79.3°F (26.3°C) and 48.7°F (9.3°C).

Temperature

July is the warmest month, with an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 48.7°F (9.3°C).

Humidity

July and August, with an average relative humidity of 39%, are the least humid months.

Rainfall

In Truckee, in July, during 2.4 rainfall days, 0.16" (4mm) of precipitation is typically accumulated. In Truckee, during the entire year, the rain falls for 60 days and collects up to 24.41" (620mm) of precipitation.

Snowfall

July and August are months without snowfall.

Daylight

In Truckee, the average length of the day is 14.6h.

Sunshine

July has the most sunshine of the year, with an average of 12.2h of sunshine.

UV index

June through August, with an average maximum UV index of 5, are months with the highest UV index in Truckee. A UV Index reading of 3 to 5 represents a moderate threat to health from unsafe exposure to the UV radiation for the average person.
Note: The average daily UV index of 5 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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 Truckee?

With an average high-temperature of 79.3°F (26.3°C) and an average low-temperature of 48.7°F (9.3°C), July is the warmest month in Truckee, California.

What are the least humid months in Truckee?

Months with the lowest humidity in Truckee, California, are July and August, with an average relative humidity of 39%.

What is the average humidity in July in Truckee?

In July, the average relative humidity is 39%.

How many days does it rain in July in Truckee?

In July, in Truckee, the rain falls for 2.4 days. Throughout July, 0.16" (4mm) of precipitation is accumulated.

When it does not snow in Truckee?

July and August are months without snowfall in Truckee.

Does it snow in Truckee in July?

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

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

In Truckee, California, the average length of the day in July is 14.6h.

What month has the most sunshine in Truckee?

July has the most sunshine of the year in Truckee, California, with an average of 12.2h of sunshine.

How long on average sun shines in July in Truckee?

In Truckee, the average sunshine in July is 12.2h.

When is the highest UV index in Truckee?

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

What is the UV index reading in July in Truckee?

In Truckee, California, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unprotected exposure to the UV radiation.

Average temperature in July
Truckee, CA

Average temperature in July - Truckee, CA
  • Average high temperature in July: 79.3°F

The warmest month (with the highest average high temperature) is July (79.3°F).
The month with the lowest average high temperature is December (37°F).

  • Average low temperature in July: 48.7°F

The month with the highest average low temperature is July (48.7°F).
The coldest month (with the lowest average low temperature) is December (22.1°F).

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Average pressure in July
Truckee, CA

Average pressure in July - Truckee, CA
  • Average pressure in July: 29.92"

The month with the highest atmospheric pressure is January (30.18").
The month with the lowest atmospheric pressure is June (29.9").

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Average wind speed in July
Truckee, CA

Average wind speed in July - Truckee, CA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is March (6.6mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

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Average humidity in July
Truckee, CA

Average humidity in July - Truckee, CA
  • Average humidity in July: 39%

The month with the highest relative humidity is March (80%).
Months with the lowest relative humidity are July and August (39%).

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Average rainfall in July
Truckee, CA

Average rainfall in July - Truckee, CA
  • Average rainfall in July: 0.16"

The wettest month (with the highest rainfall) is February (4.37").
The driest month (with the least rainfall) is August (0.12").

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Average rainfall days in July
Truckee, CA

Average rainfall days in July - Truckee, CA
  • Average rainfall days in July: 2.4 days

The month with the highest number of rainy days is May (8.9 days).
The month with the least rainy days is July (2.4 days).

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Average snowfall in July
Truckee, CA

Average snowfall in July - Truckee, CA
  • Average snowfall in July: 0"

The month with the highest snowfall is March (30.35").
Months with the least snowfall are July and August (0").

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Average snowfall days in July
Truckee, CA

Average snowfall days in July - Truckee, CA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is March (16.2 days).
Months with the least snowfall days are July and August (0 days).

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Average daylight in July /
Average sunshine in July
Truckee, CA

Average daylight in July / Average sunshine in July - Truckee, CA
  • Average daylight in July: 14.6h

The month with the longest days is June (Average daylight: 14.9h).
The month with the shortest days is December (Average daylight: 9.4h).

  • Average sunshine in July: 12.2h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 5.8h).

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Average sunshine days in July
Truckee, CA

Average sunshine days in July - Truckee, CA
  • Average sunshine days in July: 27.1 days

The month with the most sunshine days is July (27.1 days).
The month with the least sunshine days is March (12.8 days).

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Average UV index in July
Truckee, CA

Average UV index in July - Truckee, CA
  • Average UV index in July: 5

Months with the highest UV index are June, July and August (UV index 5).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in July
Truckee, CA

Average cloud cover in July - Truckee, CA
  • Average cloud cover in July: 6

The month with the most cloud cover is March (Cloud cover 40).
The month with the least cloud cover is July (Cloud cover 6).

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Average visibility in July
Truckee, CA

Average visibility in July - Truckee, CA
  • Average visibility in July: 6mi

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

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