July weather forecast
Manchester, CA

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Weather in July

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

Temperature

The average temperatures reach their apex in July, averaging 85.3°F (29.6°C) at the high end and 53.6°F (12°C) at the low end.

Heat index

For most parts of July, the heat index is computed to be a hot 89.6°F (32°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Research indicates the heat index considers values in shaded locales and with light winds. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'apparent temperature', reflects the feeling of heat when considering both air temperature and humidity. An individual's perception of weather can be affected by a variety of elements including metabolic differences, being pregnant, and their level of physical exertion. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values remain especially vital for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

July and September, with an average relative humidity of 58%, are the least humid months in Manchester.

Rainfall

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

Snowfall

January, March through December are months without snowfall.

Daylight

In Manchester, the average length of the day in July is 14h and 35min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:26 pm PDT.

Sunshine

July has the most sunshine of the year in Manchester, California, with an average of 12h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 6 in July interprets into the following recommendations:
Stay clear of intense sun exposure. Solar protection is of utmost significance. Stay in the shade and limit sun exposure from 10 a.m. to 4 p.m., when UV radiation is most potent. Keep in mind that shade structures like parasols or canopies do not offer full protection. Using UVA and UVB-protective sunglasses and sun-protective clothing is effective against UV radiation.

Frequently asked questions

What is the hottest time of year in Manchester?

The month of July, characterized by an average high of 85.3°F (29.6°C) and a low of 53.6°F (12°C), is recognized as the warmest in Manchester, California.

How hot is July in Manchester?

In July, the average high-temperature and low-temperature in Manchester, California, are 85.3°F (29.6°C) and 53.6°F (12°C) respectively. In July, the average heat index (a.k.a. 'apparent temperature', 'feels like'), which combines air temperature and relative humidity, is computed to be 89.6°F (32°C).

What is the least humid month in Manchester?

July and September, with an average relative humidity of 58%, are the least humid months in Manchester, California.

What is the average humidity in July in Manchester?

In Manchester, the average relative humidity in July is 58%.

What is the driest month in Manchester?

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.

How much does it rain in Manchester in July?

In Manchester, California, during July, the rain falls for 1.8 days and regularly aggregates up to 0.08" (2mm) of precipitation.

When it does not snow in Manchester?

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

How many hours of daylight does Manchester have in July?

In July, the average day length in Manchester, California, is 14h and 35min.

When is the sunrise / sunset in July in Manchester?

On the first day of July in Manchester, sunrise is at 5:53 am and sunset at 8:44 pm. On the last day of the month, sunrise is at 6:15 am and sunset at 8:26 pm PDT.

What month has the most sunshine in Manchester?

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

How long on average sun shines in July in Manchester?

The average sunshine duration in July in Manchester is 12h.

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

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

What is the UV index reading in July in Manchester?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat from unprotected exposure to UV radiation.
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
Manchester, CA

Average temperature in July - Manchester, 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).

Average pressure in July
Manchester, CA

Average pressure in July - Manchester, CA
  • Average pressure in July: 29.93"Hg

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

Average wind speed in July
Manchester, CA

Average wind speed in July - Manchester, 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).

Average humidity in July
Manchester, CA

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

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

Average rainfall in July
Manchester, CA

Average rainfall in July - Manchester, 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").

Average rainfall days in July
Manchester, CA

Average rainfall days in July - Manchester, 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).

Average snowfall in July
Manchester, CA

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

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

Average snowfall days in July
Manchester, CA

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

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

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

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

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in July: 12h and 0min

The month with the most sunshine is July (Average sunshine: 12h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 18min).

Average sunshine days in July
Manchester, CA

Average sunshine days in July - Manchester, 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).

Average UV index in July
Manchester, CA

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

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

Average cloud cover in July
Manchester, CA

Average cloud cover in July - Manchester, 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).

Average visibility in July
Manchester, CA

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

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

Manchester, California, USA

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