July weather forecast and climate
Merced, CA

Weather in July

July is a very hot summer month in Merced, California, with average temperature ranging between max 99.1°F (37.3°C) and min 65.5°F (18.6°C).

Temperature

With an average high-temperature of 99.1°F (37.3°C) and an average low-temperature of 65.5°F (18.6°C), July is the warmest month.

Humidity

July is the least humid month in Merced, with an average relative humidity of 32%.

Rainfall

In Merced, it is raining for 1.9 days, with typically 0.08" (2mm) of accumulated precipitation. In Merced, during the entire year, the rain falls for 62.9 days and collects up to 11.69" (297mm) of precipitation.

Daylight

In Merced, the average length of the day is 14.4h.

Sunshine

With an average of 12.2h of sunshine, July has the most sunshine of the year in Merced.

UV index

June through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to the Sun's UV rays for the average person.
Note: The daily maximum UV index of 7 in July 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. 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 warmest month in Merced?

July is the warmest month in Merced, with an average high-temperature of 99.1°F (37.3°C) and an average low-temperature of 65.5°F (18.6°C).

What is the temperature in July in Merced?

In July, in Merced, the average high-temperature is 99.1°F (37.3°C), and the average low-temperature is 65.5°F (18.6°C).

What is the least humid month in Merced?

July is the least humid month in Merced, California, with an average relative humidity of 32%.

What is the average humidity in July in Merced?

In Merced, the average relative humidity in July is 32%.

How many days does it rain in July in Merced?

In Merced, during July, the rain falls for 1.9 days and regularly aggregates up to 0.08" (2mm) of precipitation.

How many hours of daylight does Merced have in July?

In Merced, the average length of the day in July is 14.4h.

What month has the most sunshine in Merced?

The month with the most sunshine is July, with an average of 12.2h of sunshine.

How many hours of sunshine does Merced have in July?

The average sunshine in July in Merced, California, is 12.2h.

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

Months with the highest UV index in Merced are June through August, with an average maximum UV index of 7.

What is the UV index reading in July in Merced?

The average daily maximum UV index in July in Merced is 7. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the UV radiation.

Average temperature in July
Merced, CA

Average temperature in July - Merced, CA
  • Average high temperature in July: 99.1°F

The warmest month (with the highest average high temperature) is July (99.1°F).
The month with the lowest average high temperature is December (55.9°F).

  • Average low temperature in July: 65.5°F

The month with the highest average low temperature is July (65.5°F).
The coldest month (with the lowest average low temperature) is December (41.9°F).

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Average pressure in July
Merced, CA

Average pressure in July - Merced, CA
  • Average pressure in July: 29.93"

The month with the highest atmospheric pressure is January (30.15").
The month with the lowest atmospheric pressure is June (29.91").

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Average wind speed in July
Merced, CA

Average wind speed in July - Merced, CA
  • Average wind speed in July: 7.8mph

The windiest month (with the highest average wind speed) is June (8.3mph).
The calmest months (with the lowest average wind speed) are January and November (5.2mph).

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Average humidity in July
Merced, CA

Average humidity in July - Merced, CA
  • Average humidity in July: 32%

The month with the highest relative humidity is January (70%).
The month with the lowest relative humidity is July (32%).

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Average rainfall in July
Merced, CA

Average rainfall in July - Merced, CA
  • Average rainfall in July: 0.08"

The wettest month (with the highest rainfall) is March (2.44").
The driest month (with the least rainfall) is August (0.04").

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Average rainfall days in July
Merced, CA

Average rainfall days in July - Merced, CA
  • Average rainfall days in July: 1.9 days

The month with the highest number of rainy days is March (11.3 days).
The month with the least rainy days is June (1.1 days).

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

Average daylight in July / Average sunshine in July - Merced, CA
  • Average daylight in July: 14.4h

The month with the longest days is June (Average daylight: 14.7h).
The month with the shortest days is December (Average daylight: 9.6h).

  • Average sunshine in July: 12.2h

The month with the most sunshine is July (Average sunshine: 12.2h).
The month with the least sunshine is December (Average sunshine: 6.1h).

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Average sunshine days in July
Merced, CA

Average sunshine days in July - Merced, CA
  • Average sunshine days in July: 28 days

The month with the most sunshine days is August (28.8 days).
The month with the least sunshine days is March (18.8 days).

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Average UV index in July
Merced, CA

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

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

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Average cloud cover in July
Merced, CA

Average cloud cover in July - Merced, CA
  • Average cloud cover in July: 5

The month with the most cloud cover is March (Cloud cover 32).
Months with the least cloud cover are July and August (Cloud cover 5).

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Average visibility in July
Merced, CA

Average visibility in July - Merced, 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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