July weather forecast and climate
Bostonia, CA

Weather in July

July, the same as June, is another warm summer month in Bostonia, California, with average temperature varying between 63.9°F (17.7°C) and 81.7°F (27.6°C).

Temperature

In Bostonia, the average high-temperature is almost the same as in June - a still moderately hot 81.7°F (27.6°C). In July, in Bostonia, the average low-temperature is 63.9°F (17.7°C).

Heat index

The average heat index in July is appraised at 84.4°F (29.1°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', 'apparent temperature', 'felt air temperature', or 'real feel', is what the temperature feels like to the human body when the air temperature is combined with the relative humidity. This effect is individual, with diverse people perceiving weather differently for numerous reasons (differences in body mass, height, and shape, metabolic differences, wind), 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 especially crucial for babies and toddlers. 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

In July, the average relative humidity in Bostonia is 62%.

Rainfall

In Bostonia, California, during July, the rain falls for 4.9 days and regularly aggregates up to 0.39" (10mm) of precipitation. Throughout the year, in Bostonia, there are 56.1 rainfall days, and 8.27" (210mm) of precipitation is accumulated.

Daylight

The average length of the day in Bostonia is 14.1h.

Sunshine

The month with the most sunshine in Bostonia is July, with an average of 12.1h of sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index in Bostonia. A UV Index estimate of 6 to 7 represents a high health hazard from the exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 6 interpret into the following advice:
Take precautions and adopt sun safety practices. Protection against sunburn is obliged. 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. 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.
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FAQ

What is the temperature in July in Bostonia?

In July, the average high-temperature is 81.7°F (27.6°C), and the average low-temperature is 63.9°F (17.7°C). In July, the average heat index (a.k.a. 'feels like', 'apparent temperature'), that calculates temperature value influenced by the moisture in the air, is calculated to 84.4°F (29.1°C).

What is the average humidity in July in Bostonia?

In July, the average relative humidity in Bostonia is 62%.

How many days does it rain in July in Bostonia?

In Bostonia, in July, it is raining for 4.9 days, with typically 0.39" (10mm) of accumulated precipitation.

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

The average length of the day in July in Bostonia is 14.1h.

What month has the most sunshine in Bostonia?

With an average of 12.1h of sunshine, July has the most sunshine of the year.

How long on average sun shines in July in Bostonia?

In Bostonia, the average sunshine in July is 12.1h.

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

Months with the highest UV index in Bostonia are June through September, with an average maximum UV index of 6.

What is the UV index reading in July in Bostonia?

In July, the average daily maximum UV index in Bostonia, California, is 6. A UV Index value of 6 to 7 symbolizes a high health threat from the exposure to the Sun's UV rays.

Average temperature in July
Bostonia, CA

Average temperature in July - Bostonia, CA
  • Average high temperature in July: 81.7°F

The warmest month (with the highest average high temperature) is August (83.8°F).
The month with the lowest average high temperature is December (63.7°F).

  • Average low temperature in July: 63.9°F

The month with the highest average low temperature is August (65.8°F).
The coldest month (with the lowest average low temperature) is December (47.8°F).

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Average pressure in July
Bostonia, CA

Average pressure in July - Bostonia, CA
  • Average pressure in July: 29.9"

The month with the highest atmospheric pressure is January (30.09").
Months with the lowest atmospheric pressure are June and September (29.87").

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Average wind speed in July
Bostonia, CA

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

The windiest month (with the highest average wind speed) is April (5.5mph).
The calmest month (with the lowest average wind speed) is October (4.3mph).

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Average humidity in July
Bostonia, CA

Average humidity in July - Bostonia, CA
  • Average humidity in July: 62%

The month with the highest relative humidity is May (66%).
The month with the lowest relative humidity is November (53%).

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Average rainfall in July
Bostonia, CA

Average rainfall in July - Bostonia, CA
  • Average rainfall in July: 0.39"

The wettest month (with the highest rainfall) is February (1.81").
The driest month (with the least rainfall) is June (0.04").

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Average rainfall days in July
Bostonia, CA

Average rainfall days in July - Bostonia, CA
  • Average rainfall days in July: 4.9 days

The month with the highest number of rainy days is March (7.7 days).
The month with the least rainy days is June (1.4 days).

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

Average daylight in July / Average sunshine in July - Bostonia, 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

The month with the most sunshine is 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
Bostonia, CA

Average sunshine days in July - Bostonia, CA
  • Average sunshine days in July: 22.5 days

The month with the most sunshine days is June (27.7 days).
The month with the least sunshine days is February (21.9 days).

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Average UV index in July
Bostonia, CA

Average UV index in July - Bostonia, 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 January, February, November and December (UV index 4).

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Average cloud cover in July
Bostonia, CA

Average cloud cover in July - Bostonia, 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 7).

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Average visibility in July
Bostonia, CA

Average visibility in July - Bostonia, 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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