July weather forecast and climate
Princeton, AL

Weather in July

July is a tropical summer month in Princeton, Alabama, with temperature in the range of an average high of 88.3°F (31.3°C) and an average low of 68.9°F (20.5°C).

Temperature

With an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month.

Heat index

In July, the average heat index is calculated to a blistering 104.7°F (40.4°C). Take special precautions - heat exhaustion and heat cramps are expected. Heatstroke may occur with lengthy activity.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunshine can increase heat index values by up to 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature', 'feels like', 'apparent temperature', or 'real feel', is a measure of how hot it feels when the actual air humidity is factored in. Additional factors like pregnancy, metabolic differences, clothing, and activity influence one's weather impression. Be aware that direct exposure to sunlight increases heat impact, and may raise the heat index additionally, by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Children are often less aware of the need to rest and re-hydrate. Thirst is a late sign of dehydration - it is vital to remain hydrated, particularly during prolonged physical activities.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. When the relative humidity is high, the evaporation rate is reduced. The warmth is removed from the body at a lower rate, causing the body to retain more heat than it would in dry air. If the body can not disperse the excessive heat and body temperature reaches conditions of hyperthermia, above 99.5°F (37.5°C) to 100.9°F (38.3°C), thermal conditions are potentially life-threatening.

Humidity

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

Rainfall

In July, in Princeton, the rain falls for 18.9 days. Throughout July, 3.9" (99mm) of precipitation is accumulated. In Princeton, Alabama, during the entire year, the rain falls for 171.9 days and collects up to 42.36" (1076mm) of precipitation.

Snowfall

April through October are months without snowfall in Princeton.

Daylight

The average length of the day in July is 14.2h.

Sunshine

In Princeton, the average sunshine is 10.2h.

UV index

May through August, with an average maximum UV index of 6, are months with the highest UV index. A UV Index of 6 to 7 symbolizes a high health risk from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: The average daily UV index of 6 in July transform into the following instructions:
Take precautions and utilize sun safety practices. Protection against the skin and eye damage is required. 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 Princeton?

With an average high-temperature of 88.3°F (31.3°C) and an average low-temperature of 68.9°F (20.5°C), July is the warmest month in Princeton, Alabama.

What is the temperature in July in Princeton?

In Princeton, in July, the average high-temperature is 88.3°F (31.3°C), and the average low-temperature is 68.9°F (20.5°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), that factores the actual air temperature with the relative humidity, in July is appraised at 104.7°F (40.4°C).

What is the average humidity in July in Princeton?

In July, the average relative humidity in Princeton, Alabama, is 76%.

How much does it rain in Princeton in July?

In Princeton, in July, it is raining for 18.9 days, with typically 3.9" (99mm) of accumulated precipitation.

When it does not snow in Princeton?

April through October are months without snowfall in Princeton, Alabama.

How many hours of daylight does Princeton have in July?

In Princeton, the average length of the day in July is 14.2h.

How long on average sun shines in July in Princeton?

In July, the average sunshine is 10.2h.

What are the months with the highest UV index in Princeton?

May through August, with an average maximum UV index of 6, are months with the highest UV index.

How high is the UV index in July in Princeton?

In Princeton, the average daily maximum UV index in July is 6. A UV Index reading of 6 to 7 represents a high health risk from the exposure to the Sun's UV radiation.

Average temperature in July
Princeton, AL

Average temperature in July - Princeton, AL
  • Average high temperature in July: 88.3°F

The warmest month (with the highest average high temperature) is July (88.3°F).
The month with the lowest average high temperature is January (46.9°F).

  • Average low temperature in July: 68.9°F

The month with the highest average low temperature is July (68.9°F).
The coldest month (with the lowest average low temperature) is January (32.7°F).

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Average pressure in July
Princeton, AL

Average pressure in July - Princeton, AL
  • Average pressure in July: 30.01"

The month with the highest atmospheric pressure is January (30.17").
The month with the lowest atmospheric pressure is June (29.98").

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Average wind speed in July
Princeton, AL

Average wind speed in July - Princeton, AL
  • Average wind speed in July: 4.5mph

The windiest month (with the highest average wind speed) is February (8.1mph).
The calmest months (with the lowest average wind speed) are July and August (4.5mph).

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Average humidity in July
Princeton, AL

Average humidity in July - Princeton, AL
  • Average humidity in July: 76%

The month with the highest relative humidity is December (80%).
The month with the lowest relative humidity is October (73%).

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Average rainfall in July
Princeton, AL

Average rainfall in July - Princeton, AL
  • Average rainfall in July: 3.9"

The wettest month (with the highest rainfall) is April (4.45").
The driest month (with the least rainfall) is September (2.17").

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Average rainfall days in July
Princeton, AL

Average rainfall days in July - Princeton, AL
  • Average rainfall days in July: 18.9 days

The month with the highest number of rainy days is July (18.9 days).
The month with the least rainy days is November (9.1 days).

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Average snowfall in July
Princeton, AL

Average snowfall in July - Princeton, AL
  • Average snowfall in July: 0"

The month with the highest snowfall is January (0.83").
Months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in July
Princeton, AL

Average snowfall days in July - Princeton, AL
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (1.9 days).
Months with the least snowfall days are May, June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
Princeton, AL

Average daylight in July / Average sunshine in July - Princeton, AL
  • Average daylight in July: 14.2h

The month with the longest days is June (Average daylight: 14.5h).
The month with the shortest days is December (Average daylight: 9.9h).

  • Average sunshine in July: 10.2h

The month with the most sunshine is June (Average sunshine: 10.4h).
The month with the least sunshine is February (Average sunshine: 4.5h).

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Average sunshine days in July
Princeton, AL

Average sunshine days in July - Princeton, AL
  • Average sunshine days in July: 10.7 days

The month with the most sunshine days is November (19.6 days).
The month with the least sunshine days is June (10.3 days).

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Average UV index in July
Princeton, AL

Average UV index in July - Princeton, AL
  • Average UV index in July: 6

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).

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Average cloud cover in July
Princeton, AL

Average cloud cover in July - Princeton, AL
  • Average cloud cover in July: 34

The month with the most cloud cover is February (Cloud cover 52).
The month with the least cloud cover is June (Cloud cover 30).

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Average visibility in July
Princeton, AL

Average visibility in July - Princeton, AL
  • 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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