July weather forecast and climate
Julian, CA

Weather in July

July, the same as June, is another warm summer month in Julian, California, with average temperature varying between 62.8°F (17.1°C) and 85.8°F (29.9°C).

Temperature

In July, the average high-temperature is practically the same as in June - a still moderately hot 85.8°F (29.9°C). In Julian, in July, the average low-temperature is 62.8°F (17.1°C).

Heat index

The average heat index is calculated to a hot 89.1°F (31.7°C). Constant exposure and activity lead to possible fatigue. Prolonged exercise may result in heat cramps.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'real feel', 'apparent temperature', or 'feels like', is an index that combines air temperature and relative humidity to determine the human-perceived temperature equivalent. This effect is individual, with diverse people perceiving weather differently for numerous reasons (pregnancy, clothing, differences in body mass, height, and shape), and activity. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important 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

The average relative humidity in July is 55%.

Rainfall

In Julian, during 7.1 rainfall days, 0.71" (18mm) of precipitation is typically accumulated. In Julian, during the entire year, the rain falls for 62 days and collects up to 6.38" (162mm) of precipitation.

Snowfall

June through October are months without snowfall.

Daylight

In Julian, the average length of the day in July is 14.1h.

Sunshine

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

UV index

Months with the highest UV index are June through September, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions against overexposure. Fair-skinned people may get burned in less than 20 minutes. 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. 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 temperature in July in Julian?

In Julian, in July, the average high-temperature is 85.8°F (29.9°C), and the average low-temperature is 62.8°F (17.1°C). The average heat index (a.k.a. 'apparent temperature', 'real feel'), that represents influence of the relative humidity to air temperaure, in July is appraised at 89.1°F (31.7°C).

What is the average humidity in July in Julian?

In Julian, the average relative humidity in July is 55%.

How many days does it rain in July in Julian?

In Julian, California, in July, it is raining for 7.1 days, with typically 0.71" (18mm) of accumulated precipitation.

When it does not snow in Julian?

In Julian, California, snow does not fall in June through October.

What is the average length of the day in July in Julian?

In Julian, the average length of the day in July is 14.1h.

What is the month with the most sunshine in Julian?

Months with the most sunshine in Julian, California, are June and July, with an average of 12.1h of sunshine.

How long on average sun shines in July in Julian?

In July, the average sunshine in Julian, California, is 12.1h.

What are the months with the highest UV index in Julian?

June through September, with an average maximum UV index of 6, are months with the highest UV index in Julian, California.

What is the UV index intensity in July in Julian?

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

Average temperature in July
Julian, CA

Average temperature in July - Julian, CA
  • Average high temperature in July: 85.8°F

The warmest month (with the highest average high temperature) is August (87.3°F).
The month with the lowest average high temperature is December (61.3°F).

  • Average low temperature in July: 62.8°F

The month with the highest average low temperature is August (64.9°F).
The coldest month (with the lowest average low temperature) is February (44.2°F).

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Average pressure in July
Julian, CA

Average pressure in July - Julian, CA
  • Average pressure in July: 29.89"

The month with the highest atmospheric pressure is January (30.09").
The month with the lowest atmospheric pressure is June (29.85").

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Average wind speed in July
Julian, CA

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

The windiest month (with the highest average wind speed) is May (5.7mph).
The calmest month (with the lowest average wind speed) is September (4.1mph).

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Average humidity in July
Julian, CA

Average humidity in July - Julian, CA
  • Average humidity in July: 55%

The month with the highest relative humidity is May (62%).
The month with the lowest relative humidity is November (51%).

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Average rainfall in July
Julian, CA

Average rainfall in July - Julian, CA
  • Average rainfall in July: 0.71"

The wettest month (with the highest rainfall) is February (0.94").
The driest month (with the least rainfall) is June (0.08").

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Average rainfall days in July
Julian, CA

Average rainfall days in July - Julian, CA
  • Average rainfall days in July: 7.1 days

The month with the highest number of rainy days is March (7.6 days).
The month with the least rainy days is June (1.5 days).

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Average snowfall in July
Julian, CA

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

The month with the highest snowfall is March (6.7").
Months with the least snowfall are June, July, August, September and October (0").

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

Average daylight in July / Average sunshine in July - Julian, CA
  • Average daylight in July: 14.1h

The month with the longest days is June (Average daylight: 14.3h).
The month with the shortest days is December (Average daylight: 10h).

  • Average sunshine in July: 12.1h

Months with the most sunshine are June and July (Average sunshine: 12.1h).
The month with the least sunshine is December (Average sunshine: 6.7h).

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Average sunshine days in July
Julian, CA

Average sunshine days in July - Julian, CA
  • Average sunshine days in July: 19.4 days

The month with the most sunshine days is June (27.5 days).
The month with the least sunshine days is July (19.4 days).

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Average UV index in July
Julian, CA

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

Months with the highest UV index are June, July, August and September (UV index 6).
Months with the lowest UV index are November and December (UV index 3).

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Average cloud cover in July
Julian, CA

Average cloud cover in July - Julian, CA
  • Average cloud cover in July: 9

Months with the most cloud cover are March and December (Cloud cover 23).
The month with the least cloud cover is August (Cloud cover 6).

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Average visibility in July
Julian, CA

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

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

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