July weather forecast
Sumatra, FL

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Weather in July

July, like June, is a hot summer month in Sumatra, Florida, with temperature in the range of an average low of 76.1°F (24.5°C) and an average high of 90.1°F (32.3°C).

Temperature

July brings an average high-temperature of a still tropical 90.1°F (32.3°C), nearly identical to the preceding month. Nightly temperatures drop to an average low of 76.1°F (24.5°C) in July.

Heat index

The heat index in July is calculated to be a scorching 109.4°F (43°C). Stay alert: Heat cramps and heat exhaustion are expected. Heatstroke is a likely outcome of ongoing activity.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight exposure may cause a 15 Fahrenheit (8 Celsius) degrees rise in the heat index.
Note: The heat index, also known as 'feels like' or 'felt air temperature', gauges the sensation of temperature factoring in the air's moisture content. Factors encompassing physical activity, clothing, and metabolic differences have a role in shaping the individual's impression of temperature. Direct sun exposure is noteworthy in its ability to escalate the felt temperature, potentially adding 15 Fahrenheit (8 Celsius) degrees to the heat index. Heat index values are particularly relevant to babies and toddlers. Young ones are generally at greater risk than adults due to their limited sweating ability. In addition, their large skin surface relative to their small bodies and higher heat production from their activities add to their vulnerability.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Increased relative humidity slows down evaporation, thereby decreasing the rate of heat removal from the body, culminating in a sensation of overheating. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.

Humidity

The average relative humidity in July is 75%.

Rainfall

In Sumatra, in July, it is raining for 23 days, with typically 3.39" (86mm) of accumulated precipitation. In Sumatra, Florida, during the entire year, the rain falls for 164.7 days and collects up to 30.63" (778mm) of precipitation.

Daylight

The average length of the day in July is 13h and 52min.
On the first day of the month, sunrise is at 6:42 am and sunset at 8:45 pm. On the last day of July, sunrise is at 6:58 am and sunset at 8:33 pm EDT.

Sunshine

The months with the most sunshine are May through July, with an average of 11h of sunshine.

UV index

May through August, with an average maximum UV index of 7, are months with the highest UV index. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for the average person.
Note: A maximum daily UV index of 7 during July morphs into the following directions:
Continue precautions and advocate sun safety advice. Deterrence of sunburn is indispensable. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.
Updated: Aug 13, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How hot does it get in July?

Sumatra in July has an average high-temperature of 90.1°F (32.3°C) and an average low-temperature of 76.1°F (24.5°C). The average heat index (a.k.a. 'feels like', 'apparent temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is calculated to be 109.4°F (43°C).

What is the average humidity in July?

In Sumatra, the average relative humidity in July is 75%.

How much does it rain in July?

In Sumatra, Florida, in July, it is raining for 23 days, with typically 3.39" (86mm) of accumulated precipitation.

How many hours of daylight does Sumatra have in July?

In July, the average day length is 13h and 52min.

When is the sunrise / sunset in July?

In July, on the first day of the month, sunrise is at 6:42 am and sunset at 8:45 pm. On the last day of the month, sunrise is at 6:58 am and sunset at 8:33 pm EDT.

What is the month with the most sunshine?

The months with the most sunshine are May through July, with an average of 11h of sunshine.

How long on average sun shines in July?

In July, the average sunshine duration is 11h.

What are the months with the highest UV index?

May through August, with an average maximum UV index of 7, are months with the highest UV index.

What is the UV index reading in July in Sumatra?

In Sumatra, the average daily maximum UV index in July is 7. A UV Index reading of 6 to 7 represents a high hazard to health 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
Sumatra, FL

Average temperature in July - Sumatra, FL
  • Average high temperature in July: 90.1°F

The warmest month (with the highest average high temperature) is August (90.3°F).
The month with the lowest average high temperature is January (60.8°F).

  • Average low temperature in July: 76.1°F

The month with the highest average low temperature is August (76.3°F).
The coldest month (with the lowest average low temperature) is January (45.3°F).

Average pressure in July
Sumatra, FL

Average pressure in July - Sumatra, FL
  • Average pressure in July: 30.01"Hg

The month with the highest atmospheric pressure is January (30.16"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.98"Hg).

Average wind speed in July
Sumatra, FL

Average wind speed in July - Sumatra, FL
  • Average wind speed in July: 5.2mph

The windiest months (with the highest average wind speed) are January and March (7mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Sumatra, FL

Average humidity in July - Sumatra, FL
  • Average humidity in July: 75%

The month with the highest relative humidity is December (77%).
The months with the lowest relative humidity are January, May and October (72%).

Average rainfall in July
Sumatra, FL

Average rainfall in July - Sumatra, FL
  • Average rainfall in July: 3.39"

The wettest month (with the highest rainfall) is August (4.17").
The driest month (with the least rainfall) is November (1.38").

Average rainfall days in July
Sumatra, FL

Average rainfall days in July - Sumatra, FL
  • Average rainfall days in July: 23 days

The month with the highest number of rainy days is August (23.8 days).
The month with the least rainy days is November (7.5 days).

Average daylight in July /
Average sunshine in July
Sumatra, FL

Average daylight in July / Average sunshine in July - Sumatra, 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: 11h and 0min

The months with the most sunshine are May, June and July (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 5h and 42min).

Average sunshine days in July
Sumatra, FL

Average sunshine days in July - Sumatra, FL
  • Average sunshine days in July: 5.7 days

The month with the most sunshine days is November (21.2 days).
The month with the least sunshine days is August (5.2 days).

Average UV index in July
Sumatra, FL

Average UV index in July - Sumatra, FL
  • Average UV index in July: 7

The months with the highest UV index are May, June, July and August (UV index 7).
The month with the lowest UV index is January (UV index 3).

Average cloud cover in July
Sumatra, FL

Average cloud cover in July - Sumatra, FL
  • Average cloud cover in July: 27

The months with the most cloud cover are February and December (Cloud cover 39).
The month with the least cloud cover is May (Cloud cover 23).

Average visibility in July
Sumatra, FL

Average visibility in July - Sumatra, 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).

Sumatra, Florida, USA

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