July weather forecast
Signal Hill, CA

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Weather in July

July is a moderately hot summer month in Signal Hill, California, with temperature in the range of an average low of 63.5°F (17.5°C) and an average high of 77.5°F (25.3°C).

Temperature

Signal Hill registers an average high-temperature of a moderately hot 77.5°F (25.3°C) at the commencement of July, closely related to the preceding month. Throughout the month of July, Signal Hill sees a steady low-temperature average of 63.5°F (17.5°C).

Humidity

In Signal Hill, California, the average relative humidity in July is 68%.

Rainfall

In Signal Hill, during July, the rain falls for 3.6 days and regularly aggregates up to 0.28" (7mm) of precipitation. In Signal Hill, during the entire year, the rain falls for 47.2 days and collects up to 5.59" (142mm) of precipitation.

Daylight

In July, the average length of the day is 14h and 8min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of July, sunrise is at 6:04 am and sunset at 7:53 pm PDT.

Sunshine

The months with the most sunshine are July and August, with an average of 12h of sunshine.

UV index

June through September, with an average maximum UV index of 6, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, the average maximum UV index of 6 translates into the following recommendations:
Stick with precautions and abide by sun safety procedures. Evading sunburn is essential. Minimize exposure to direct sunlight and seek shade from 10 a.m. to 4 p.m., when UV radiation is most intense, but remember that shade structures may not offer complete protection. Sunglasses that ward off UVA and UVB rays play a pivotal role in reducing solar eye damage.

Frequently asked questions

What is the average July temperature?

The high-temperature, in July, in Signal Hill, records 77.5°F (25.3°C), while the low-temperature is 63.5°F (17.5°C).

What is the average humidity in July in Signal Hill?

In Signal Hill, California, the average relative humidity in July is 68%.

How much does it rain in July?

In Signal Hill, in July, it is raining for 3.6 days, with typically 0.28" (7mm) of accumulated precipitation.

What is the average length of the day in July in Signal Hill?

The average day length in July is 14h and 8min.

What time are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:07 pm. On the last day of the month, sunrise is at 6:04 am and sunset at 7:53 pm PDT.

What is the month with the most sunshine?

The months with the most sunshine are July and August, with an average of 12h of sunshine.

How many hours of sunshine does Signal Hill have in July?

In Signal Hill, the average sunshine duration in July is 12h.

What are the months with the highest UV index in Signal Hill?

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

What is the UV index reading in July in Signal Hill?

The average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Signal Hill, CA

Average temperature in July - Signal Hill, CA
  • Average high temperature in July: 77.5°F

The warmest month (with the highest average high temperature) is August (79.5°F).
The month with the lowest average high temperature is December (63.5°F).

  • Average low temperature in July: 63.5°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 (52°F).

Average pressure in July
Signal Hill, CA

Average pressure in July - Signal Hill, CA
  • Average pressure in July: 29.92"Hg

The month with the highest atmospheric pressure is January (30.1"Hg).
The months with the lowest atmospheric pressure are June and September (29.89"Hg).

Average wind speed in July
Signal Hill, CA

Average wind speed in July - Signal Hill, CA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is April (6.5mph).
The calmest months (with the lowest average wind speed) are September and October (5mph).

Average humidity in July
Signal Hill, CA

Average humidity in July - Signal Hill, CA
  • Average humidity in July: 68%

The month with the highest relative humidity is June (71%).
The month with the lowest relative humidity is November (55%).

Average rainfall in July
Signal Hill, CA

Average rainfall in July - Signal Hill, CA
  • Average rainfall in July: 0.28"

The wettest month (with the highest rainfall) is December (1.14").
The driest month (with the least rainfall) is June (0.08").

Average rainfall days in July
Signal Hill, CA

Average rainfall days in July - Signal Hill, CA
  • Average rainfall days in July: 3.6 days

The month with the highest number of rainy days is March (6 days).
The month with the least rainy days is June (1.8 days).

Average daylight in July /
Average sunshine in July
Signal Hill, CA

Average daylight in July / Average sunshine in July - Signal Hill, CA
  • Average daylight in July: 14h and 1min

The month with the longest days is June (Average daylight: 14h and 24min).
The month with the shortest days is December (Average daylight: 10h and 0min).

  • Average sunshine in July: 12h and 0min

The months with the most sunshine are July and August (Average sunshine: 12h and 0min).
The months with the least sunshine are January, February and December (Average sunshine: 6h and 48min).

Average sunshine days in July
Signal Hill, CA

Average sunshine days in July - Signal Hill, CA
  • Average sunshine days in July: 24.1 days

The month with the most sunshine days is January (25.7 days).
The month with the least sunshine days is June (20.8 days).

Average UV index in July
Signal Hill, CA

Average UV index in July - Signal Hill, CA
  • Average UV index in July: 6

The months with the highest UV index are June, July, August and September (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 4).

Average cloud cover in July
Signal Hill, CA

Average cloud cover in July - Signal Hill, CA
  • Average cloud cover in July: 9

The months with the most cloud cover are March and December (Cloud cover 22).
The month with the least cloud cover is August (Cloud cover 7).

Average visibility in July
Signal Hill, CA

Average visibility in July - Signal Hill, 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).

Signal Hill, California, USA

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