Contents
- Weather in July
- Frequently asked questions
- Average temperature in July
- Average pressure in July
- Average wind speed in July
- Average humidity in July
- Average rainfall in July
- Average rainfall days in July
- Average snowfall days in July
- Average daylight in July
- Average sunshine in July
- Average sunshine days in July
- Average UV index in July
- Average cloud cover in July
- Average visibility in July
Weather in July
Temperature
The transition into July notes an average high-temperature of a pleasant 69.4°F (20.8°C), revealing a mild distinction from the 66.6°F (19.2°C) in June. During July, an average low-temperature of 54.3°F (12.4°C) is observed.Humidity
In July, the average relative humidity is 75%.Rainfall
The month with the least rainfall is July, when the rain falls for 2.4 days and typically collects 0.08" (2mm) of precipitation.Snowfall
In Island Mountain, snow does not fall in January, March through December.Daylight
In July, the average length of the day in Island Mountain is 14h and 40min.On the first day of July, sunrise is at 5:49 am and sunset at 8:46 pm. On the last day of the month, sunrise is at 6:12 am and sunset at 8:28 pm PDT.
Sunshine
The months with the most sunshine are July and August, with an average of 11.7h of sunshine.UV index
The months with the highest UV index in Island Mountain are June through August, with an average maximum UV index of 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for average individuals.Note: A maximum UV index of 5 in July translates into the following recommendations:
Undertake precautions - Obligation exists to protect against skin and eye damage. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. A wide-brimmed hat provides unparalleled sun protection for sensitive areas like the eyes, ears, and neck.
Frequently asked questions
What is the temperature in July in Island Mountain?
What is the average humidity in July in Island Mountain?
What is the driest month in Island Mountain?
How many days does it rain in July in Island Mountain?
When it does not snow in Island Mountain?
How many hours of daylight does Island Mountain have in July?
When are sunrise and sunset in July in Island Mountain?
What are the months with the most sunshine in Island Mountain?
How long on average sun shines in July in Island Mountain?
When is the highest UV index in Island Mountain?
What is the UV index reading in July in Island Mountain?
Average temperature in July
Island Mountain, CA
- Average high temperature in July: 69.4°F
The warmest month (with the highest average high temperature) is September (69.8°F).
The month with the lowest average high temperature is December (53.4°F).
- Average low temperature in July: 54.3°F
The months with the highest average low temperature are July, August and September (54.3°F).
The coldest month (with the lowest average low temperature) is February (43.5°F).
Average pressure in July
Island Mountain, CA
- Average pressure in July: 29.96"Hg
The month with the highest atmospheric pressure is January (30.13"Hg).
The months with the lowest atmospheric pressure are August and September (29.95"Hg).
Average wind speed in July
Island Mountain, CA
- Average wind speed in July: 8.9mph
The windiest month (with the highest average wind speed) is June (10.6mph).
The calmest months (with the lowest average wind speed) are January and August (7.8mph).
Average humidity in July
Island Mountain, CA
- Average humidity in July: 75%
The month with the highest relative humidity is March (81%).
The month with the lowest relative humidity is September (72%).
Average rainfall in July
Island Mountain, CA
- Average rainfall in July: 0.08"
The wettest month (with the highest rainfall) is December (5.31").
The driest month (with the least rainfall) is July (0.08").
Average rainfall days in July
Island Mountain, CA
- Average rainfall days in July: 2.4 days
The month with the highest number of rainy days is March (16.4 days).
The month with the least rainy days is August (1.8 days).
Average snowfall days in July
Island Mountain, CA
- Average snowfall days in July: 0 days
The month with the highest number of snowfall days is February (0.1 days).
The months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).
Average daylight in July /
Average sunshine in July
Island Mountain, CA
- Average daylight in July: 14h and 4min
The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).
- Average sunshine in July: 11h and 4min
The months with the most sunshine are July and August (Average sunshine: 11h and 42min).
The month with the least sunshine is December (Average sunshine: 5h and 0min).
Average sunshine days in July
Island Mountain, CA
- Average sunshine days in July: 28.4 days
The month with the most sunshine days is July (28.4 days).
The month with the least sunshine days is March (13.1 days).
Average UV index in July
Island Mountain, CA
- Average UV index in July: 5
The months with the highest UV index are June, July and August (UV index 5).
The months with the lowest UV index are January, February, March, November and December (UV index 3).
Average cloud cover in July
Island Mountain, CA
- Average cloud cover in July: 10
The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 10).
Average visibility in July
Island Mountain, 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).
Island Mountain, California, USA
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