July weather forecast
Upper Lake, CA

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Weather in July

July in Upper Lake, California, is a tropical summer month, with an average temperature fluctuating between 89.6°F (32°C) and 57.7°F (14.3°C).

Temperature

Upper Lake experiences its highest average temperatures in July, reaching a peak of 89.6°F (32°C) and a minimum of 57.7°F (14.3°C).

Heat index

The heat index value for July is estimated at a tropical 93.2°F (34°C). Undertake additional safety actions, risk of heat cramps and heat exhaustion is significant. Persistent activity may induce heatstroke.
It is essential to grasp that the heat index's numbers are for shade and light wind settings. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'apparent temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. The influence of weather is personal, with varied individuals experiencing it differently due to differences in body mass, stature, and physical exertion levels. Always consider that direct sunlight exposure might heighten the heat's effects, pushing the heat index up by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Young children are generally more endangered than adults, as they usually less sweat. And also, due to larger skin surface relative to their small bodies and higher heat production as a result of their activity.

Humidity

With an average relative humidity of 47%, July is the least humid month in Upper Lake.

Rainfall

The month with the least rainfall is July, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.

Snowfall

In Upper Lake, snow does not fall in April through October.

Daylight

In Upper Lake, the average length of the day in July is 14h and 36min.
On the first day of July, sunrise is at 5:49 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:24 pm PDT.

Sunshine

With an average of 12h of sunshine, July has the most sunshine of the year in Upper Lake.

UV index

The months with the highest UV index are June through August, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: The maximum UV index of 6 during July translates into these guidelines:
Undertake protective measures and comply with sun safety rules. Shielding against skin and eye damage is essential. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.
Updated: Jun 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What part of the year is the hottest?

July is Upper Lake's warmest month, registering average high temperatures of 89.6°F (32°C) and lows of 57.7°F (14.3°C).

How hot does it get in July?

In Upper Lake, in July, the average high-temperature is 89.6°F (32°C), and the average low-temperature is 57.7°F (14.3°C). In July, the average heat index (a.k.a. 'feels like', 'real feel'), which calculates the temperature value influenced by the moisture in the air, is estimated at 93.2°F (34°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 47%.

What is the average humidity in July?

In July, the average relative humidity is 47%.

What is the driest month?

The month with the least rainfall is July, when the rain falls for 1.3 days and typically collects 0.04" (1mm) of precipitation.

How much does it rain in July?

In Upper Lake, in July, it is raining for 1.3 days, with typically 0.04" (1mm) of accumulated precipitation.

When it does not snow?

In Upper Lake, California, snow does not fall in April through October.

What is the average length of the day in July?

The average day length in July is 14h and 36min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:49 am and sunset at 8:41 pm. On the last day of the month, sunrise is at 6:11 am and sunset at 8:24 pm PDT.

What month has the most sunshine in Upper Lake?

With an average of 12h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July?

In Upper Lake, the average sunshine duration in July is 12h.

When is the highest UV index?

The months with the highest UV index in Upper Lake are June through August, with an average maximum UV index of 6.

How high is the UV index in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to 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
Upper Lake, CA

Average temperature in July - Upper Lake, CA
  • Average high temperature in July: 89.6°F

The warmest month (with the highest average high temperature) is July (89.6°F).
The month with the lowest average high temperature is December (52.3°F).

  • Average low temperature in July: 57.7°F

The month with the highest average low temperature is July (57.7°F).
The coldest month (with the lowest average low temperature) is December (37.2°F).

Average pressure in July
Upper Lake, CA

Average pressure in July - Upper Lake, CA
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The months with the lowest atmospheric pressure are June and August (29.91"Hg).

Average wind speed in July
Upper Lake, CA

Average wind speed in July - Upper Lake, CA
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is April (5.3mph).
The calmest month (with the lowest average wind speed) is November (4.1mph).

Average humidity in July
Upper Lake, CA

Average humidity in July - Upper Lake, CA
  • Average humidity in July: 47%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (47%).

Average rainfall in July
Upper Lake, CA

Average rainfall in July - Upper Lake, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is February (4.06").
The driest month (with the least rainfall) is July (0.04").

Average rainfall days in July
Upper Lake, CA

Average rainfall days in July - Upper Lake, CA
  • Average rainfall days in July: 1.3 days

The month with the highest number of rainy days is March (15.9 days).
The months with the least rainy days are July and August (1.3 days).

Average snowfall in July
Upper Lake, CA

Average snowfall in July - Upper Lake, CA
  • Average snowfall in July: 0"

The months with the highest snowfall are January and February (0.47").
The months with the least snowfall are April, May, June, July, August, September and October (0").

Average snowfall days in July
Upper Lake, CA

Average snowfall days in July - Upper Lake, CA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (0.9 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

Average daylight in July /
Average sunshine in July
Upper Lake, CA

Average daylight in July / Average sunshine in July - Upper Lake, CA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Upper Lake, CA

Average sunshine days in July - Upper Lake, CA
  • Average sunshine days in July: 28.3 days

The months with the most sunshine days are July and August (28.3 days).
The month with the least sunshine days is March (13.7 days).

Average UV index in July
Upper Lake, CA

Average UV index in July - Upper Lake, CA
  • Average UV index in July: 6

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in July
Upper Lake, CA

Average cloud cover in July - Upper Lake, CA
  • Average cloud cover in July: 5

The month with the most cloud cover is March (Cloud cover 44).
The months with the least cloud cover are July and August (Cloud cover 5).

Average visibility in July
Upper Lake, CA

Average visibility in July - Upper Lake, CA
  • Average visibility in July: 6mi

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

Upper Lake, California, USA

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