July weather forecast and climate
O'Brien, CA

Weather in July

July is a hot summer month in O'Brien, California, with average temperature ranging between min 59.4°F (15.2°C) and max 91.6°F (33.1°C).

Temperature

July is the warmest month, with an average high-temperature of 91.6°F (33.1°C) and an average low-temperature of 59.4°F (15.2°C).

Humidity

The average relative humidity in July is 38%.

Rainfall

July is the month with the least rainfall in O'Brien. Rain falls for 2.5 days and accumulates 0.12" (3mm) of precipitation.

Snowfall

In O'Brien snow does not fall in April through October.

Daylight

The average length of the day in O'Brien is 14.7h.

Sunshine

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

UV index

With an average maximum UV index of 7, July is the month with the highest UV index in O'Brien. A UV Index reading of 6 to 7 represents a high health vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: In July, the average maximum UV index of 7 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. The Sun's UV radiation is most powerful between 10 a.m. and 4 p.m. To the extent possible, limit exposure to the direct sun during these hours. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the warmest month in O'Brien?

The warmest month in O'Brien, California, is July, with an average high-temperature of 91.6°F (33.1°C) and an average low-temperature of 59.4°F (15.2°C).

What is the temperature in July in O'Brien?

In July, in O'Brien, California, the average high-temperature is 91.6°F (33.1°C), and the average low-temperature is 59.4°F (15.2°C).

What is the average humidity in July in O'Brien?

In July, the average relative humidity in O'Brien is 38%.

How much does it rain in O'Brien in July?

In O'Brien, California, in July, during 2.5 rainfall days, 0.12" (3mm) of precipitation is typically accumulated.

What is the driest month in O'Brien?

July is the month with the least rainfall in O'Brien. Rain falls for 2.5 days and accumulates 0.12" (3mm) of precipitation.

When it does not snow in O'Brien?

April through October are months without snowfall in O'Brien, California.

What is the average length of the day in July in O'Brien?

In O'Brien, the average length of the day in July is 14.7h.

What month has the most sunshine in O'Brien?

The month with the most sunshine in O'Brien is July, with an average of 12.2h of sunshine.

How long on average sun shines in July in O'Brien?

In July, the average sunshine in O'Brien, California, is 12.2h.

What is the month with the highest UV index in O'Brien?

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

What is the UV index reading in July in O'Brien?

In July, the average daily maximum UV index in O'Brien, California, is 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from the exposure to the Sun's UV radiation.

Average temperature in July
O'Brien, CA

Average temperature in July - O
  • Average high temperature in July: 91.6°F

The warmest month (with the highest average high temperature) is July (91.6°F).
The month with the lowest average high temperature is December (47.8°F).

  • Average low temperature in July: 59.4°F

The month with the highest average low temperature is July (59.4°F).
The coldest month (with the lowest average low temperature) is December (33.6°F).

[Resources]

Average pressure in July
O'Brien, CA

Average pressure in July - O
  • Average pressure in July: 29.93"

The month with the highest atmospheric pressure is January (30.16").
The month with the lowest atmospheric pressure is August (29.92").

[Resources]

Average wind speed in July
O'Brien, CA

Average wind speed in July - O
  • Average wind speed in July: 4.8mph

The windiest months (with the highest average wind speed) are March and October (5.3mph).
The calmest months (with the lowest average wind speed) are August and November (4.5mph).

[Resources]

Average humidity in July
O'Brien, CA

Average humidity in July - O
  • Average humidity in July: 38%

The month with the highest relative humidity is March (77%).
The month with the lowest relative humidity is August (37%).

[Resources]

Average rainfall in July
O'Brien, CA

Average rainfall in July - O
  • Average rainfall in July: 0.12"

The wettest month (with the highest rainfall) is March (4.8").
The driest month (with the least rainfall) is July (0.12").

[Resources]

Average rainfall days in July
O'Brien, CA

Average rainfall days in July - O
  • Average rainfall days in July: 2.5 days

The month with the highest number of rainy days is March (16.8 days).
The month with the least rainy days is August (1.7 days).

[Resources]

Average snowfall in July
O'Brien, CA

Average snowfall in July - O
  • Average snowfall in July: 0"

The month with the highest snowfall is November (1.3").
Months with the least snowfall are April, May, June, July, August, September and October (0").

[Resources]

Average snowfall days in July
O'Brien, CA

Average snowfall days in July - O
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is February (1.9 days).
Months with the least snowfall days are April, May, June, July, August, September and October (0 days).

[Resources]

Average daylight in July /
Average sunshine in July
O'Brien, CA

Average daylight in July / Average sunshine in July - O
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • 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: 5.3h).

[Resources]

Average sunshine days in July
O'Brien, CA

Average sunshine days in July - O
  • Average sunshine days in July: 26.3 days

The month with the most sunshine days is August (27.1 days).
The month with the least sunshine days is March (11.8 days).

[Resources]

Average UV index in July
O'Brien, CA

Average UV index in July - O
  • Average UV index in July: 7

The month with the highest UV index is July (UV index 7).
Months with the lowest UV index are February, November and December (UV index 2).

[Resources]

Average cloud cover in July
O'Brien, CA

Average cloud cover in July - O
  • Average cloud cover in July: 6

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

[Resources]

Average visibility in July
O'Brien, CA

Average visibility in July - O
  • Average visibility in July: 6mi

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

[Resources]