July weather forecast
Lake Arrowhead, CA

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Weather in July

July in Lake Arrowhead, California, is a tropical summer month, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 65.8°F (18.8°C).

Temperature

July and August are known as Lake Arrowhead's warmest months, with an average high-temperature of 88.3°F (31.3°C).

Humidity

The average relative humidity in July is 34%.

Rainfall

In Lake Arrowhead, in July, during 3.3 rainfall days, 0.2" (5mm) of precipitation is typically accumulated. Throughout the year, in Lake Arrowhead, there are 42.2 rainfall days, and 5.55" (141mm) of precipitation is accumulated.

Snowfall

June through October are months without snowfall.

Daylight

The average length of the day in July is 14h and 11min.
On the first day of July, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:50 pm PDT.

Sunshine

The months with the most sunshine are June and July, with an average of 12.1h of sunshine.

UV index

The month with the highest UV index is July, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high threat to health from unprotected exposure to Sun's UV rays for ordinary individuals.
Note: A maximum UV index of 7 in July translates into the following recommendations:
Resist extreme sun exposure. Guarding against solar damage is essential. The hours from 10 a.m. to 4 p.m. have the most intense UV radiation. As much as possible, limit direct sun exposure during this period. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses.

Frequently asked questions

What is the warmest month?

July and August, with an average high-temperature of 88.3°F (31.3°C), are marked as the warmest months.

How hot does it get in July?

In Lake Arrowhead, in July, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 65.8°F (18.8°C).

What is the average humidity in July?

In Lake Arrowhead, the average relative humidity in July is 34%.

How many days does it rain in July?

In July, the rain falls for 3.3 days. Throughout July, 0.2" (5mm) of precipitation is accumulated.

When it does not snow?

In Lake Arrowhead, snow does not fall in June through October.

How many hours of daylight does Lake Arrowhead have in July?

The average day length in July is 14h and 11min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:40 am and sunset at 8:04 pm. On the last day of the month, sunrise is at 5:59 am and sunset at 7:50 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are June and July, with an average of 12.1h of sunshine.

How long on average sun shines in July?

In Lake Arrowhead, California, the average sunshine duration in July is 12.1h.

When is the highest UV index?

July is the month with the highest UV index, with an average maximum UV index of 7.

How high is the UV index in July?

In July, the average daily maximum UV index is 7. A UV Index reading of 6 to 7 represents a high health threat 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
Lake Arrowhead, CA

Average temperature in July - Lake Arrowhead, CA
  • Average high temperature in July: 88.3°F

The warmest months (with the highest average high temperature) are July and August (88.3°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in July: 65.8°F

The month with the highest average low temperature is August (66.4°F).
The coldest month (with the lowest average low temperature) is December (38.3°F).

Average pressure in July
Lake Arrowhead, CA

Average pressure in July - Lake Arrowhead, CA
  • Average pressure in July: 29.87"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.83"Hg).

Average wind speed in July
Lake Arrowhead, CA

Average wind speed in July - Lake Arrowhead, CA
  • Average wind speed in July: 5.9mph

The windiest month (with the highest average wind speed) is April (7.5mph).
The calmest month (with the lowest average wind speed) is September (5.3mph).

Average humidity in July
Lake Arrowhead, CA

Average humidity in July - Lake Arrowhead, CA
  • Average humidity in July: 34%

The months with the highest relative humidity are February and December (52%).
The month with the lowest relative humidity is August (32%).

Average rainfall in July
Lake Arrowhead, CA

Average rainfall in July - Lake Arrowhead, CA
  • Average rainfall in July: 0.2"

The wettest month (with the highest rainfall) is February (1.1").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in July
Lake Arrowhead, CA

Average rainfall days in July - Lake Arrowhead, CA
  • Average rainfall days in July: 3.3 days

The month with the highest number of rainy days is March (5.7 days).
The month with the least rainy days is June (1.2 days).

Average snowfall in July
Lake Arrowhead, CA

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

The month with the highest snowfall is April (4.09").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Lake Arrowhead, CA

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

The month with the highest number of snowfall days is February (4 days).
The months with the least snowfall days are June, July, August, September and October (0 days).

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

Average daylight in July / Average sunshine in July - Lake Arrowhead, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 9h and 54min).

  • Average sunshine in July: 12h and 1min

The months with the most sunshine are June and July (Average sunshine: 12h and 6min).
The month with the least sunshine is December (Average sunshine: 6h and 54min).

Average sunshine days in July
Lake Arrowhead, CA

Average sunshine days in July - Lake Arrowhead, CA
  • Average sunshine days in July: 24 days

The month with the most sunshine days is June (27.9 days).
The month with the least sunshine days is February (21.8 days).

Average UV index in July
Lake Arrowhead, CA

Average UV index in July - Lake Arrowhead, CA
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in July
Lake Arrowhead, CA

Average cloud cover in July - Lake Arrowhead, CA
  • Average cloud cover in July: 7

The month with the most cloud cover is December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 5).

Average visibility in July
Lake Arrowhead, CA

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

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

Lake Arrowhead, California, USA

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