July weather forecast
Erwinna, PA

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Weather in July

July, the same as June, is another warm summer month in Erwinna, Pennsylvania, with temperature in the range of an average high of 83.8°F (28.8°C) and an average low of 64°F (17.8°C).

Temperature

Erwinna's temperatures peak on average in July, reaching 83.8°F (28.8°C) at their highest and 64°F (17.8°C) at their lowest.

Heat index

The heat index value for July is estimated at a tropical 91.4°F (33°C). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values might soar by up to 15 Fahrenheit (8 Celsius) degrees with exposure to direct sunshine.
Note: The heat index, also known as 'real feel' or 'feels like', reflects the blend of air temperature and relative humidity to give a temperature impression. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness of direct sun exposure is crucial as it has the potential to heighten the weather's effects, pushing up the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly critical to babies and toddlers. Young ones often underestimate the need for rest and rehydration. Thirst appears late in dehydration - hence, it is important to keep hydrated, particularly during prolonged physical activities.

Humidity

April and July, with an average relative humidity of 76%, are the least humid months in Erwinna.

Rainfall

July is the month with the most rainfall. Rain falls for 10.2 days and accumulates 0.91" (23mm) of precipitation.

Snowfall

In Erwinna, snow does not fall in June through October.

Daylight

In Erwinna, the average length of the day in July is 14h and 44min.
On the first day of the month, sunrise is at 5:33 am and sunset at 8:34 pm. On the last day of July, sunrise is at 5:57 am and sunset at 8:16 pm EDT.

Sunshine

July has the most sunshine of the year, with an average of 10.4h of sunshine.

UV index

The months with the highest UV index are June and July, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health risk from exposure to the Sun's UV radiation for average individuals.
Note: The maximum UV index, 6 during July, leads to the following recommendations:
Shield from overexposure. Defense against sun-related harm is required. Avoid direct Sun exposure and stay in the shade between 10 a.m. and 4 p.m., a time when UV radiation is most intense, noting that not all shade structures offer full protection. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

What part of the year is the hottest?

July, recording an average high temperature of 83.8°F (28.8°C) and a low temperature of 64°F (17.8°C), is Erwinna's warmest month.

How hot is July?

Erwinna in July has an average high-temperature of 83.8°F (28.8°C) and an average low-temperature of 64°F (17.8°C). In July, the average heat index (a.k.a. 'real feel', 'feels like'), which factors the actual air temperature with the relative humidity, is estimated at 91.4°F (33°C).

What are the least humid months?

The months with the lowest humidity are April and July, with an average relative humidity of 76%.

What is the average humidity in July?

The average relative humidity in July is 76%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 10.2 days and accumulates 0.91" (23mm) of precipitation.

How many days does it rain in July?

In Erwinna, in July, during 10.2 rainfall days, 0.91" (23mm) of precipitation is typically accumulated.

When it does not snow?

In Erwinna, Pennsylvania, snow does not fall in June through October.

How many hours of daylight does Erwinna have in July?

In July, the average day length is 14h and 44min.

When is the sunrise / sunset in July in Erwinna?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:34 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

With an average of 10.4h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Erwinna have in July?

The average sunshine duration in July is 10.4h.

When is the highest UV index?

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

What is the UV index reading in July?

The average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high hazard to health from exposure to the Sun's UV radiation.
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
Erwinna, PA

Average temperature in July - Erwinna, PA
  • Average high temperature in July: 83.8°F

The warmest month (with the highest average high temperature) is July (83.8°F).
The month with the lowest average high temperature is January (34.9°F).

  • Average low temperature in July: 64°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (22.5°F).

Average pressure in July
Erwinna, PA

Average pressure in July - Erwinna, PA
  • Average pressure in July: 29.96"Hg

The month with the highest atmospheric pressure is November (30.12"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Erwinna, PA

Average wind speed in July - Erwinna, PA
  • Average wind speed in July: 5.2mph

The windiest month (with the highest average wind speed) is March (8.3mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Erwinna, PA

Average humidity in July - Erwinna, PA
  • Average humidity in July: 76%

The month with the highest relative humidity is February (81%).
The months with the lowest relative humidity are April and July (76%).

Average rainfall in July
Erwinna, PA

Average rainfall in July - Erwinna, PA
  • Average rainfall in July: 0.91"

The wettest month (with the highest rainfall) is July (0.91").
The driest month (with the least rainfall) is September (0.28").

Average rainfall days in July
Erwinna, PA

Average rainfall days in July - Erwinna, PA
  • Average rainfall days in July: 10.2 days

The months with the highest number of rainy days are June and July (10.2 days).
The month with the least rainy days is January (4.3 days).

Average snowfall in July
Erwinna, PA

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

The month with the highest snowfall is March (0.63").
The months with the least snowfall are June, July, August, September and October (0").

Average snowfall days in July
Erwinna, PA

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

The month with the highest number of snowfall days is February (4.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Erwinna, 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 18min).

  • Average sunshine in July: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 24min).
The month with the least sunshine is February (Average sunshine: 4h and 30min).

Average sunshine days in July
Erwinna, PA

Average sunshine days in July - Erwinna, PA
  • Average sunshine days in July: 17.2 days

The month with the most sunshine days is January (23.8 days).
The month with the least sunshine days is June (16.7 days).

Average UV index in July
Erwinna, PA

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

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

Average cloud cover in July
Erwinna, PA

Average cloud cover in July - Erwinna, PA
  • Average cloud cover in July: 34

The months with the most cloud cover are February and December (Cloud cover 50).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in July
Erwinna, PA

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

The months with the highest visibility are January, February, March, April, November and December (6mi).
The months with the lowest visibility are May, June, July, August, September and October (5mi).

Erwinna, Pennsylvania, USA

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