July weather forecast
Dunbar, PA

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Weather in July

July, like June, in Dunbar, Pennsylvania, is another warm summer month, with temperature in the range of an average high of 82°F (27.8°C) and an average low of 59.9°F (15.5°C).

Temperature

July, marked by an average high-temperature of 82°F (27.8°C) and a low-temperature of 59.9°F (15.5°C), is the warmest month.

Heat index

July's average heat index is evaluated at a hot 87.8°F (31°C). Prolonged exposure and physical activity might induce exhaustion, potentially causing heat cramps.
Always consider that heat index estimations are for light winds and places in the shade. The heat index has the possibility to be enhanced by 15 Fahrenheit (8 Celsius) degrees when there is direct sun exposure.
Note: The heat index, also known as 'real feel' or 'felt air temperature', offers an insight into how hot it feels when we factor in moisture content. This effect is subjective, differing among individuals based on their physical activity and perception of heat, which can be influenced by factors like wind, clothing, and metabolic variances. Direct sunlight exposure should be noted as it has the potential to increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly relevant to babies and toddlers. Young ones often do not realize the necessity to rest and replenish their fluids. Thirst is a delayed indication of dehydration - keeping hydrated, particularly in prolonged physical activity, is crucial.

Humidity

July and August, with an average relative humidity of 77%, are the least humid months.

Rainfall

In Dunbar, during July, the rain falls for 14.8 days and regularly aggregates up to 1.5" (38mm) of precipitation. Throughout the year, there are 150.7 rainfall days, and 16.65" (423mm) of precipitation is accumulated.

Snowfall

In Dunbar, snow does not fall in June through September.

Daylight

In Dunbar, the average length of the day in July is 14h and 41min.
On the first day of July, sunrise is at 5:53 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:32 pm EDT.

Sunshine

In July, the average sunshine is 9.8h.

UV index

July and August, with an average maximum UV index of 6, are months with the highest UV index in Dunbar. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Ward off overexposure. Defence against solar harm is crucial. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

What are the warmest months?

July, with average temperatures reaching a high of 82°F (27.8°C) and a low of 59.9°F (15.5°C), is the warmest month.

What is the average July temperature?

In July, in Dunbar, the average high-temperature is 82°F (27.8°C), and the average low-temperature is 59.9°F (15.5°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which calculates the temperature value influenced by the moisture in the air, in July is evaluated at 87.8°F (31°C).

What is the least humid month?

The months with the lowest humidity are July and August, with an average relative humidity of 77%.

What is the average humidity in July?

In Dunbar, the average relative humidity in July is 77%.

How much does it rain in Dunbar in July?

In Dunbar, in July, it is raining for 14.8 days, with typically 1.5" (38mm) of accumulated precipitation.

When it does not snow?

In Dunbar, snow does not fall in June through September.

What is the average length of the day in July in Dunbar?

In Dunbar, the average day length in July is 14h and 41min.

What time are sunrise and sunset in July?

On the first day of July, sunrise is at 5:53 am and sunset at 8:51 pm. On the last day of the month, sunrise is at 6:16 am and sunset at 8:32 pm EDT.

How long on average sun shines in July?

In Dunbar, Pennsylvania, the average sunshine duration in July is 9.8h.

When is the highest UV index?

The months with the highest UV index are July and August, with an average maximum UV index of 6.

What is the UV index intensity in July?

In July, the average daily maximum UV index is 6. A UV Index value of 6 to 7 symbolizes a high health threat from exposure to Sun's UV rays.
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
Dunbar, PA

Average temperature in July - Dunbar, PA
  • Average high temperature in July: 82°F

The warmest month (with the highest average high temperature) is July (82°F).
The month with the lowest average high temperature is January (34°F).

  • Average low temperature in July: 59.9°F

The month with the highest average low temperature is July (59.9°F).
The coldest month (with the lowest average low temperature) is January (20.5°F).

Average pressure in July
Dunbar, PA

Average pressure in July - Dunbar, PA
  • Average pressure in July: 29.98"Hg

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed in July
Dunbar, PA

Average wind speed in July - Dunbar, PA
  • Average wind speed in July: 5mph

The windiest month (with the highest average wind speed) is January (8.4mph).
The calmest month (with the lowest average wind speed) is August (4.8mph).

Average humidity in July
Dunbar, PA

Average humidity in July - Dunbar, PA
  • Average humidity in July: 77%

The months with the highest relative humidity are January and February (85%).
The months with the lowest relative humidity are July and August (77%).

Average rainfall in July
Dunbar, PA

Average rainfall in July - Dunbar, PA
  • Average rainfall in July: 1.5"

The wettest month (with the highest rainfall) is May (1.97").
The driest months (with the least rainfall) are September and November (0.91").

Average rainfall days in July
Dunbar, PA

Average rainfall days in July - Dunbar, PA
  • Average rainfall days in July: 14.8 days

The month with the highest number of rainy days is May (18.1 days).
The month with the least rainy days is February (7.9 days).

Average snowfall in July
Dunbar, PA

Average snowfall in July - Dunbar, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (4.29").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Dunbar, PA

Average snowfall days in July - Dunbar, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (15.9 days).
The months with the least snowfall days are June, July, August and September (0 days).

Average daylight in July /
Average sunshine in July
Dunbar, PA

Average daylight in July / Average sunshine in July - Dunbar, PA
  • Average daylight in July: 14h and 4min

The month with the longest days is June (Average daylight: 15h and 0min).
The month with the shortest days is December (Average daylight: 9h and 24min).

  • Average sunshine in July: 9h and 5min

The month with the most sunshine is August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 2h and 54min).

Average sunshine days in July
Dunbar, PA

Average sunshine days in July - Dunbar, PA
  • Average sunshine days in July: 13.8 days

The month with the most sunshine days is November (16.6 days).
The month with the least sunshine days is January (8.6 days).

Average UV index in July
Dunbar, PA

Average UV index in July - Dunbar, PA
  • Average UV index in July: 6

The months with the highest UV index are July and August (UV index 6).
The months with the lowest UV index are January, February, March, October, November and December (UV index 2).

Average cloud cover in July
Dunbar, PA

Average cloud cover in July - Dunbar, PA
  • Average cloud cover in July: 39

The month with the most cloud cover is January (Cloud cover 70).
The month with the least cloud cover is August (Cloud cover 37).

Average visibility in July
Dunbar, PA

Average visibility in July - Dunbar, PA
  • Average visibility in July: 5mi

The month with the highest visibility is April (6mi).
The month with the lowest visibility is January (4mi).

Dunbar, Pennsylvania, USA

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