July weather forecast
Newcastle, CA

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Weather in July

July in Newcastle, California, is a hot summer month, with an average temperature fluctuating between 91.9°F (33.3°C) and 60.6°F (15.9°C).

Temperature

With average high temperatures of 91.9°F (33.3°C) and lows of 60.6°F (15.9°C), July is the warmest month.

Humidity

With an average relative humidity of 38%, July is the least humid month.

Rainfall

July and August are months with the least rain in Newcastle, California, when the rain falls for 1 days and typically aggregates up to 0.04" (1mm) of rain.

Snowfall

January, April through November are months without snowfall in Newcastle.

Daylight

In Newcastle, the average length of the day in July is 14h and 34min.
On the first day of July, sunrise is at 5:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:16 pm PDT.

Sunshine

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

UV index

June and July, with an average maximum UV index of 7, are months with the highest UV index in Newcastle. A UV Index reading of 6 to 7 represents a high health risk from unprotected exposure to Sun's UV rays for the average person.
Note: In July, the UV index of 7 transforms into the following advice:
Exercise precautions and adapt sun safety practices. Defence against skin and eye affliction is paramount. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.

Frequently asked questions

What month is the hottest in Newcastle?

In Newcastle, July is known for its average highest temperatures, reaching a high of 91.9°F (33.3°C) and a low of 60.6°F (15.9°C).

How hot is it in Newcastle in July?

In Newcastle, in July, the average high-temperature is 91.9°F (33.3°C), and the average low-temperature is 60.6°F (15.9°C). In June, the average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is computed to be 84.2°F (29°C).

What is the least humid month in Newcastle?

With an average relative humidity of 38%, July is the least humid month in Newcastle.

What is the average humidity in July in Newcastle?

In July, the average relative humidity in Newcastle is 38%.

What is the driest month in Newcastle?

The months with the least rainfall in Newcastle, California, are July and August Rain falls for 1 days and accumulates 0.04" (1mm) of rain.

How many days does it rain in July in Newcastle?

In July, in Newcastle, the rain falls for 1 days. Throughout July, 0.04" (1mm) of precipitation is accumulated.

When it does not snow in Newcastle?

January, April through November are months without snowfall in Newcastle, California.

How many hours of daylight does Newcastle have in July?

The average day length in July in Newcastle is 14h and 34min.

What time are sunrise and sunset in July in Newcastle?

On the first day of July in Newcastle, sunrise is at 5:43 am and sunset at 8:33 pm. On the last day of the month, sunrise is at 6:05 am and sunset at 8:16 pm PDT.

What month has the most sunshine in Newcastle?

July has the most sunshine of the year in Newcastle, with an average of 12.1h of sunshine.

How many hours of sunshine does Newcastle have in July?

In July, the average sunshine duration in Newcastle is 12.1h.

What is the month with the highest UV index in Newcastle?

June and July, with an average maximum UV index of 7, are months with the highest UV index in Newcastle.

How high is the UV index in July in Newcastle?

In July, the average daily maximum UV index in Newcastle is 7. A UV Index value of 6 to 7 symbolizes a high health vulnerability from exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in July
Newcastle, CA

Average temperature in July - Newcastle, CA
  • Average high temperature in July: 91.9°F

The warmest month (with the highest average high temperature) is July (91.9°F).
The month with the lowest average high temperature is December (53.4°F).

  • Average low temperature in July: 60.6°F

The month with the highest average low temperature is July (60.6°F).
The coldest month (with the lowest average low temperature) is December (39.2°F).

Average pressure in July
Newcastle, CA

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

The month with the highest atmospheric pressure is January (30.16"Hg).
The month with the lowest atmospheric pressure is June (29.9"Hg).

Average wind speed in July
Newcastle, CA

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

The windiest months (with the highest average wind speed) are February and March (5.7mph).
The calmest month (with the lowest average wind speed) is August (4.3mph).

Average humidity in July
Newcastle, CA

Average humidity in July - Newcastle, CA
  • Average humidity in July: 38%

The month with the highest relative humidity is March (75%).
The month with the lowest relative humidity is July (38%).

Average rainfall in July
Newcastle, CA

Average rainfall in July - Newcastle, CA
  • Average rainfall in July: 0.04"

The wettest month (with the highest rainfall) is March (5.63").
The driest months (with the least rainfall) are July and August (0.04").

Average rainfall days in July
Newcastle, CA

Average rainfall days in July - Newcastle, CA
  • Average rainfall days in July: 1 days

The month with the highest number of rainy days is March (15.4 days).
The month with the least rainy days is July (1 days).

Average snowfall in July
Newcastle, CA

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

The month with the highest snowfall is February (1.18").
The months with the least snowfall are January, April, May, June, July, August, September, October and November (0").

Average snowfall days in July
Newcastle, CA

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

The month with the highest number of snowfall days is February (0.6 days).
The months with the least snowfall days are January, April, May, June, July, August, September, October and November (0 days).

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

Average daylight in July / Average sunshine in July - Newcastle, CA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 12h and 1min

The month with the most sunshine is July (Average sunshine: 12h and 6min).
The months with the least sunshine are January and December (Average sunshine: 5h and 48min).

Average sunshine days in July
Newcastle, CA

Average sunshine days in July - Newcastle, CA
  • Average sunshine days in July: 29.6 days

The month with the most sunshine days is July (29.6 days).
The month with the least sunshine days is March (14.6 days).

Average UV index in July
Newcastle, CA

Average UV index in July - Newcastle, CA
  • Average UV index in July: 7

The months with the highest UV index are June and July (UV index 7).
The months with the lowest UV index are January, February, November and December (UV index 3).

Average cloud cover in July
Newcastle, CA

Average cloud cover in July - Newcastle, CA
  • Average cloud cover in July: 4

The month with the most cloud cover is March (Cloud cover 41).
The month with the least cloud cover is July (Cloud cover 4).

Average visibility in July
Newcastle, CA

Average visibility in July - Newcastle, 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).

Newcastle, California, USA

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