July weather forecast
West Decatur, PA

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Weather in July

July, the same as June, is another warm summer month in West Decatur, Pennsylvania, with an average temperature varying between 59.2°F (15.1°C) and 81.3°F (27.4°C).

Temperature

July, with its high-temperature average of 81.3°F (27.4°C) and a low-temperature average of 59.2°F (15.1°C), is the warmest month.

Heat index

July's average heat index is estimated at a hot 86°F (30°C). With prolonged exposure and constant activity, one might feel exhausted and experience heat cramps.
Evaluating the heat index requires understanding its values in the shade and with gentle winds. Heat index values may be hiked up by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'apparent temperature' or 'feels like', is found by incorporating humidity levels into the air temperature measurement. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. In the direct sunlight, the weather's impact can be amplified, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Children often lack awareness of the importance of taking breaks and rehydrating. The feeling of thirst is a late indication of dehydration, so maintaining hydration, especially during long periods of physical activity, is critical.

Humidity

With an average relative humidity of 76%, July is the least humid month in West Decatur.

Rainfall

In July, the rain falls for 16.5 days. Throughout July, 2.2" (56mm) of precipitation is accumulated. In West Decatur, during the entire year, the rain falls for 159 days and collects up to 23.46" (596mm) of precipitation.

Snowfall

In West Decatur, Pennsylvania, snow does not fall in June through September.

Daylight

In West Decatur, the average length of the day in July is 14h and 46min.
On the first day of the month, sunrise is at 5:45 am and sunset at 8:48 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:29 pm EDT.

Sunshine

The months with the most sunshine are July and August, with an average of 9.9h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV radiation for the ordinary person.
Note: The average daily UV index of 5 in July transforms into the following instructions:
Undertake protective steps - Recommendations to avoid sunburn are issued. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
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Frequently asked questions

What time of the year is the hottest in West Decatur?

July proves to be the warmest month, recording an average peak temperature of 81.3°F (27.4°C) and a minimum temperature of 59.2°F (15.1°C).

What is the usual temperature for West Decatur in July?

During July, West Decatur experiences an average high-temperature of 81.3°F (27.4°C) and a low-temperature of 59.2°F (15.1°C). The average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, in July is estimated at 86°F (30°C).

What is the least humid month in West Decatur?

The least humid month in West Decatur, Pennsylvania, is July, with an average relative humidity of 76%.

What is the average humidity in July in West Decatur?

In West Decatur, Pennsylvania, the average relative humidity in July is 76%.

How many days does it rain in July in West Decatur?

In West Decatur, Pennsylvania, in July, during 16.5 rainfall days, 2.2" (56mm) of precipitation is typically accumulated.

When it does not snow in West Decatur?

In West Decatur, snow does not fall in June through September.

What is the average length of the day in July in West Decatur?

In West Decatur, Pennsylvania, the average day length in July is 14h and 46min.

When is the sunrise / sunset in July in West Decatur?

In July, on the first day of the month, sunrise is at 5:45 am and sunset at 8:48 pm. On the last day of the month, in West Decatur, sunrise is at 6:09 am and sunset at 8:29 pm EDT.

What are the months with the most sunshine in West Decatur?

July and August, with an average of 9.9h of sunshine, are months with the most sunshine.

How long on average sun shines in July in West Decatur?

In July, the average sunshine duration is 9.9h.

What are the months with the highest UV index in West Decatur?

May through August, with an average maximum UV index of 5, are months with the highest UV index in West Decatur.

How high is the UV index in July in West Decatur?

In July, the average daily maximum UV index in West Decatur, Pennsylvania, is 5. A UV Index reading of 3 to 5 represents a medium hazard to health from unsafe 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
West Decatur, PA

Average temperature in July - West Decatur, PA
  • Average high temperature in July: 81.3°F

The warmest month (with the highest average high temperature) is July (81.3°F).
The month with the lowest average high temperature is January (30.6°F).

  • Average low temperature in July: 59.2°F

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (18°F).

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Average pressure in July
West Decatur, PA

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

The month with the highest atmospheric pressure is November (30.13"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

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Average wind speed in July
West Decatur, PA

Average wind speed in July - West Decatur, PA
  • Average wind speed in July: 5.3mph

The windiest month (with the highest average wind speed) is January (8.5mph).
The calmest month (with the lowest average wind speed) is August (5mph).

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Average humidity in July
West Decatur, PA

Average humidity in July - West Decatur, PA
  • Average humidity in July: 76%

The month with the highest relative humidity is February (85%).
The month with the lowest relative humidity is July (76%).

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Average rainfall in July
West Decatur, PA

Average rainfall in July - West Decatur, PA
  • Average rainfall in July: 2.2"

The wettest month (with the highest rainfall) is May (2.87").
The driest month (with the least rainfall) is November (1.42").

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Average rainfall days in July
West Decatur, PA

Average rainfall days in July - West Decatur, PA
  • Average rainfall days in July: 16.5 days

The month with the highest number of rainy days is May (17.9 days).
The month with the least rainy days is January (8.1 days).

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Average snowfall in July
West Decatur, PA

Average snowfall in July - West Decatur, PA
  • Average snowfall in July: 0"

The month with the highest snowfall is January (6.02").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days in July
West Decatur, PA

Average snowfall days in July - West Decatur, PA
  • Average snowfall days in July: 0 days

The month with the highest number of snowfall days is January (18.3 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average daylight in July /
Average sunshine in July
West Decatur, PA

Average daylight in July / Average sunshine in July - West Decatur, PA
  • Average daylight in July: 14h and 5min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in July: 9h and 5min

The months with the most sunshine are July and August (Average sunshine: 9h and 54min).
The month with the least sunshine is January (Average sunshine: 3h and 24min).

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Average sunshine days in July
West Decatur, PA

Average sunshine days in July - West Decatur, PA
  • Average sunshine days in July: 12.5 days

The month with the most sunshine days is September (15.4 days).
The month with the least sunshine days is February (8.7 days).

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Average UV index in July
West Decatur, PA

Average UV index in July - West Decatur, PA
  • Average UV index in July: 5

The months with the highest UV index are May, June, July and August (UV index 5).
The month with the lowest UV index is December (UV index 1).

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Average cloud cover in July
West Decatur, PA

Average cloud cover in July - West Decatur, PA
  • Average cloud cover in July: 38

The month with the most cloud cover is January (Cloud cover 67).
The months with the least cloud cover are July and August (Cloud cover 38).

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Average visibility in July
West Decatur, PA

Average visibility in July - West Decatur, PA
  • Average visibility in July: 5mi

The months with the highest visibility are January, March, April, May, June, July, August, October, November and December (5mi).
The months with the lowest visibility are February and September (4mi).

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West Decatur, Pennsylvania, USA

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