July weather forecast
San Mateo, FL

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Weather in July

July, the same as June, in San Mateo, Florida, is a hot summer month, with an average temperature ranging between min 74.8°F (23.8°C) and max 91.4°F (33°C).

Temperature

The shift into July finds San Mateo, Florida, at an average high-temperature of a still tropical 91.4°F (33°C), closely comparable to June's conditions. San Mateo experiences an average low-temperature of 74.8°F (23.8°C) in the month of July.

Heat index

The heat index value for July is evaluated at a life-threatening hot 114.8°F (46°C). Observe: Heat exhaustion and heat cramps are probable. Heatstroke is on the horizon with prolonged exertion.
The standards for the heat index are set for locations in shade and under light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', embodies the combination of air temperature and moisture content to illustrate perceived heat. The influence of weather is personal, differing among individuals based on variations in body mass, stature, and the degree of physical exertion. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Children often fail to recognize the requirement to rest and rehydrate. Thirst, being a late symptom of dehydration, underlines the importance of maintaining hydration, especially during ongoing physical activities.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. With high air temperature and humidity (high heat index) conditions, sweat production is restricted, leading to an amplified perception of heat. Overheating can ensue when the body accumulates more heat than it can release, and dehydration severity may vary.

Humidity

In July, the average relative humidity is 76%.

Rainfall

The month with the most rainfall is July, when the rain falls for 18.3 days and typically aggregates up to 2.09" (53mm) of precipitation.

Snowfall

February through December are months without snowfall in San Mateo.

Daylight

The average length of the day in July in San Mateo, Florida, is 13h and 50min.
On the first day of July, sunrise is at 6:30 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:19 pm EDT.

Sunshine

July has the most sunshine of the year in San Mateo, with an average of 10.9h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index in San Mateo. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV radiation for the average person.
Note: In July, the maximum UV index of 7 suggests this advice:
Sidestep overexposure. Individuals with fair complexions risk burning in fewer than 20 minutes. Seek shade and limit direct sun exposure between 10 a.m. and 4 p.m., the peak period for UV radiation. Keep in mind that shade structures like parasols or canopies do not offer complete sun protection. Clothes that are both tight-knit and comfortably loose are prime choices for sun protection.
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Frequently asked questions

How hot does it get in San Mateo in July?

During July, San Mateo experiences an average high-temperature of 91.4°F (33°C) and a low-temperature of 74.8°F (23.8°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, is evaluated at 114.8°F (46°C).

What is the average humidity in July in San Mateo?

In July, the average relative humidity in San Mateo is 76%.

What is the wettest month in San Mateo?

July is the month with the most rainfall. Rain falls for 18.3 days and accumulates 2.09" (53mm) of precipitation.

How many days does it rain in July in San Mateo?

In San Mateo, Florida, in July, during 18.3 rainfall days, 2.09" (53mm) of precipitation is typically accumulated.

When it does not snow in San Mateo?

In San Mateo, Florida, snow does not fall in February through December.

How many hours of daylight does San Mateo have in July?

In San Mateo, the average day length in July is 13h and 50min.

When is the sunrise / sunset in July in San Mateo?

In July, on the first day of the month, sunrise is at 6:30 am and sunset at 8:30 pm. On the last day of the month, sunrise is at 6:45 am and sunset at 8:19 pm EDT.

What month has the most sunshine in San Mateo?

July has the most sunshine of the year in San Mateo, with an average of 10.9h of sunshine.

How many hours of sunshine does San Mateo have in July?

In San Mateo, the average sunshine duration in July is 10.9h.

What are the months with the highest UV index in San Mateo?

The months with the highest UV index in San Mateo, Florida, are May through August, with an average maximum UV index of 7.

What is the UV index reading in July in San Mateo?

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

Average temperature in July
San Mateo, FL

Average temperature in July - San Mateo, FL
  • Average high temperature in July: 91.4°F

The warmest month (with the highest average high temperature) is August (91.9°F).
The month with the lowest average high temperature is January (65.8°F).

  • Average low temperature in July: 74.8°F

The month with the highest average low temperature is August (75.4°F).
The coldest month (with the lowest average low temperature) is January (48.2°F).

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Average pressure in July
San Mateo, FL

Average pressure in July - San Mateo, FL
  • Average pressure in July: 30.02"Hg

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

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Average wind speed in July
San Mateo, FL

Average wind speed in July - San Mateo, FL
  • Average wind speed in July: 4.2mph

The windiest month (with the highest average wind speed) is April (5.8mph).
The calmest months (with the lowest average wind speed) are July and August (4.2mph).

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Average humidity in July
San Mateo, FL

Average humidity in July - San Mateo, FL
  • Average humidity in July: 76%

The months with the highest relative humidity are August, September and December (77%).
The month with the lowest relative humidity is March (70%).

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Average rainfall in July
San Mateo, FL

Average rainfall in July - San Mateo, FL
  • Average rainfall in July: 2.09"

The wettest month (with the highest rainfall) is July (2.09").
The driest month (with the least rainfall) is March (0.47").

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Average rainfall days in July
San Mateo, FL

Average rainfall days in July - San Mateo, FL
  • Average rainfall days in July: 18.3 days

The month with the highest number of rainy days is August (18.8 days).
The month with the least rainy days is November (6.7 days).

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Average snowfall days in July
San Mateo, FL

Average snowfall days in July - San Mateo, FL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

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Average daylight in July /
Average sunshine in July
San Mateo, FL

Average daylight in July / Average sunshine in July - San Mateo, FL
  • Average daylight in July: 13h and 5min

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

  • Average sunshine in July: 10h and 5min

The month with the most sunshine is July (Average sunshine: 10h and 54min).
The month with the least sunshine is December (Average sunshine: 5h and 54min).

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Average sunshine days in July
San Mateo, FL

Average sunshine days in July - San Mateo, FL
  • Average sunshine days in July: 9.5 days

The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is June (9.3 days).

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Average UV index in July
San Mateo, FL

Average UV index in July - San Mateo, FL
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The months with the lowest UV index are January and December (UV index 4).

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Average cloud cover in July
San Mateo, FL

Average cloud cover in July - San Mateo, FL
  • Average cloud cover in July: 30

The month with the most cloud cover is December (Cloud cover 40).
The months with the least cloud cover are May and July (Cloud cover 30).

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Average visibility in July
San Mateo, FL

Average visibility in July - San Mateo, FL
  • 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).

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San Mateo, Florida, USA

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