July weather forecast and climate
Calpella, CA

Weather in July

July, the same as June, is another warm summer month in Calpella, California, with average temperature ranging between min 53.6°F (12°C) and max 85.3°F (29.6°C).

Temperature

July is the warmest month, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C).

Heat index

In July, the average heat index is evaluated at a hot 89.1°F (31.7°C). Exhaustion is likely with prolonged exposure and activity. Sustaining activity may result in heat cramps.
Note that heat index values are valued for light wind and location in the shade. With the exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like', 'real feel', 'felt air temperature', or 'apparent temperature', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. Additional factors like activity, differences in body mass, height, and shape, metabolic differences, and pregnancy affect individual temperature impact. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.

Humidity

Months with the lowest humidity are July and September, with an average relative humidity of 58%.

Rainfall

July and August are months with the least rain when the rain falls for 1.8 days and typically aggregates up to 0.08" (2mm) of rain.

Snowfall

In Calpella snow does not fall in January, March through December.

Daylight

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

Sunshine

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

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high health hazard from the exposure to the Sun's UV radiation for average individuals.
Note: In July, the average maximum UV index of 6 translate into the following recommendations:
Take precautions against overexposure. Protection against sun damage is needed. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. 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 Calpella?

July is the warmest month in Calpella, with an average high-temperature of 85.3°F (29.6°C) and an average low-temperature of 53.6°F (12°C).

What is the temperature in July in Calpella?

In July, in Calpella, the average high-temperature is 85.3°F (29.6°C), and the average low-temperature is 53.6°F (12°C). In July, the average heat index (a.k.a. 'felt air temperature', 'feels like'), that combines relative humidity and air temperature, is calculated to 89.1°F (31.7°C).

What are the least humid months in Calpella?

Months with the lowest humidity in Calpella are July and September, with an average relative humidity of 58%.

What is the average humidity in July in Calpella?

The average relative humidity in July in Calpella is 58%.

How much does it rain in Calpella in July?

In Calpella, in July, it is raining for 1.8 days, with typically 0.08" (2mm) of accumulated precipitation.

What is the driest month in Calpella?

Months with the least rainfall in Calpella are July and August Rain falls for 1.8 days and accumulates 0.08" (2mm) of rain.

When it does not snow in Calpella?

January, March through December are months without snowfall in Calpella.

How many hours of daylight does Calpella have in July?

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

What month has the most sunshine in Calpella?

The month with the most sunshine in Calpella is July, with an average of 12h of sunshine.

How many hours of sunshine does Calpella have in July?

In Calpella, the average sunshine in July is 12h.

When is the highest UV index in Calpella?

June and July, with an average maximum UV index of 6, are months with the highest UV index in Calpella, California.

How high is the UV index in July in Calpella?

In July, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays.

Average temperature in July
Calpella, CA

Average temperature in July - Calpella, CA
  • Average high temperature in July: 85.3°F

The warmest month (with the highest average high temperature) is July (85.3°F).
The month with the lowest average high temperature is December (53.6°F).

  • Average low temperature in July: 53.6°F

The month with the highest average low temperature is July (53.6°F).
The coldest month (with the lowest average low temperature) is December (37.4°F).

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Average pressure in July
Calpella, CA

Average pressure in July - Calpella, CA
  • Average pressure in July: 29.93"

The month with the highest atmospheric pressure is January (30.13").
Months with the lowest atmospheric pressure are June, August and September (29.92").

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Average wind speed in July
Calpella, CA

Average wind speed in July - Calpella, CA
  • Average wind speed in July: 4.7mph

The windiest months (with the highest average wind speed) are April, May and June (5.5mph).
The calmest month (with the lowest average wind speed) is November (4.2mph).

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Average humidity in July
Calpella, CA

Average humidity in July - Calpella, CA
  • Average humidity in July: 58%

The month with the highest relative humidity is March (79%).
Months with the lowest relative humidity are July and September (58%).

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Average rainfall in July
Calpella, CA

Average rainfall in July - Calpella, CA
  • Average rainfall in July: 0.08"

The wettest months (with the highest rainfall) are February and December (3.11").
The driest months (with the least rainfall) are July and August (0.08").

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Average rainfall days in July
Calpella, CA

Average rainfall days in July - Calpella, CA
  • Average rainfall days in July: 1.8 days

The month with the highest number of rainy days is March (14.3 days).
The month with the least rainy days is August (1.3 days).

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Average snowfall in July
Calpella, CA

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

The month with the highest snowfall is February (0.04").
Months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").

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Average snowfall days in July
Calpella, CA

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

The month with the highest number of snowfall days is February (0.3 days).
Months with the least snowfall days are January, March, April, May, June, July, August, September, October, November and December (0 days).

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

Average daylight in July / Average sunshine in July - Calpella, 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: 9.5h).

  • Average sunshine in July: 12h

The month with the most sunshine is July (Average sunshine: 12h).
The month with the least sunshine is December (Average sunshine: 5.3h).

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Average sunshine days in July
Calpella, CA

Average sunshine days in July - Calpella, CA
  • Average sunshine days in July: 28.5 days

The month with the most sunshine days is July (28.5 days).
The month with the least sunshine days is March (15.9 days).

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Average UV index in July
Calpella, CA

Average UV index in July - Calpella, CA
  • Average UV index in July: 6

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are February and November (UV index 2).

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Average cloud cover in July
Calpella, CA

Average cloud cover in July - Calpella, CA
  • Average cloud cover in July: 7

The month with the most cloud cover is March (Cloud cover 45).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in July
Calpella, CA

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

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

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