July weather forecast
Chambersburg, PA

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Weather in July

July typically is the warmest month in Chambersburg, Pennsylvania with a high temperature touching 83.8°F (28.8°C). Alongside, the UV Index remains at a peak, hinting at the intense sun rays. Despite the scorching sun, the city continues to be lively and buzzing. The summer heat dominates the skies with the least cloud percentage in the year. However, a walk in the city during evenings when the temperature cools down is always an enjoyable experience.

Temperature

In Chambersburg, July is identified by the highest average temperatures, reaching a peak of 83.8°F (28.8°C) and a low of 62.4°F (16.9°C).

Heat index

In July, the heat index is appraised at a hot 91.4°F (33°C). Use additional protective measures, heat cramps and heat exhaustion are possible outcomes. Continuous activity might lead to heatstroke.
The metrics for the heat index are tailored for both shady environments and light winds. 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 'felt air temperature' or 'real feel', is found by incorporating humidity levels into the air temperature measurement. Factors such as metabolic variation, pregnancy, and physical activity play a role in one's impression of weather. Bear in mind that direct sunshine exposure increases weather impact, and may raise heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. 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

July is the least humid month, with an average relative humidity of 75%.

Rainfall

In July, the rain falls for 16.1 days. Throughout July, 2.76" (70mm) of precipitation is accumulated. Throughout the year, there are 156 rainfall days, and 27.2" (691mm) of precipitation is accumulated.

Snowfall

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

Daylight

In Chambersburg, the average length of the day in July is 14h and 40min.
On the first day of the month, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of July, sunrise is at 6:09 am and sunset at 8:25 pm EDT.

Sunshine

July has the most sunshine of the year in Chambersburg, with an average of 10.3h of sunshine.

UV index

June and July, with an average maximum UV index of 6, are months with the highest UV index. A UV Index value of 6 to 7 symbolizes a high threat to health from unsafe exposure to UV radiation for ordinary individuals.
Note: The maximum daily UV index, 6 in July, converts into the following recommendations:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Limit direct sun exposure especially between 10 a.m. and 4 p.m., when UV radiation is at its peak. However, keep in mind that shade structures may not provide full sun protection. Enhance your sun protection with tightly woven, yet airy clothing.

Frequently asked questions

What month is the hottest in Chambersburg?

The warmest temperatures occur during July, when averages reach a peak of 83.8°F (28.8°C) and a low of 62.4°F (16.9°C).

How hot is it in Chambersburg in July?

The high-temperature, in July, in Chambersburg, is 83.8°F (28.8°C), while the low-temperature averages to 62.4°F (16.9°C). The average heat index (a.k.a. 'feels like', 'felt air temperature'), which takes the relative humidity and factors it into the air temperature reading, in July is appraised at 91.4°F (33°C).

What is the least humid month?

The least humid month is July, with an average relative humidity of 75%.

What is the average humidity in July?

The average relative humidity in July is 75%.

How many days does it rain in July?

In July, the rain falls for 16.1 days. Throughout July, 2.76" (70mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Chambersburg have in July?

In July, the average day length is 14h and 40min.

When are sunrise and sunset in July?

In July, on the first day of the month, sunrise is at 5:46 am and sunset at 8:43 pm. On the last day of the month, sunrise is at 6:09 am and sunset at 8:25 pm EDT.

What month has the most sunshine?

July has the most sunshine of the year, with an average of 10.3h of sunshine.

How many hours of sunshine does Chambersburg have in July?

In Chambersburg, Pennsylvania, the average sunshine duration in July is 10.3h.

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?

In Chambersburg, the average daily maximum UV index in July is 6. A UV Index of 6 to 7 symbolizes a high health threat 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
Chambersburg, PA

Average temperature in July - Chambersburg, 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 (35.1°F).

  • Average low temperature in July: 62.4°F

The month with the highest average low temperature is July (62.4°F).
The coldest month (with the lowest average low temperature) is January (22.1°F).

Average pressure in July
Chambersburg, PA

Average pressure in July - Chambersburg, 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
Chambersburg, PA

Average wind speed in July - Chambersburg, PA
  • Average wind speed in July: 4.7mph

The windiest month (with the highest average wind speed) is January (7.8mph).
The calmest month (with the lowest average wind speed) is August (4.5mph).

Average humidity in July
Chambersburg, PA

Average humidity in July - Chambersburg, PA
  • Average humidity in July: 75%

The months with the highest relative humidity are February and October (80%).
The month with the lowest relative humidity is July (75%).

Average rainfall in July
Chambersburg, PA

Average rainfall in July - Chambersburg, PA
  • Average rainfall in July: 2.76"

The wettest month (with the highest rainfall) is May (2.95").
The driest month (with the least rainfall) is January (1.85").

Average rainfall days in July
Chambersburg, PA

Average rainfall days in July - Chambersburg, PA
  • Average rainfall days in July: 16.1 days

The month with the highest number of rainy days is May (17.3 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in July
Chambersburg, PA

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

The month with the highest snowfall is January (4.92").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Chambersburg, PA

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

The month with the highest number of snowfall days is January (8.6 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Chambersburg, 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: 10h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 18min).
The month with the least sunshine is February (Average sunshine: 4h and 24min).

Average sunshine days in July
Chambersburg, PA

Average sunshine days in July - Chambersburg, PA
  • Average sunshine days in July: 12.9 days

The month with the most sunshine days is November (18.5 days).
The month with the least sunshine days is May (11.6 days).

Average UV index in July
Chambersburg, PA

Average UV index in July - Chambersburg, 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
Chambersburg, PA

Average cloud cover in July - Chambersburg, PA
  • Average cloud cover in July: 33

The months with the most cloud cover are January, February and December (Cloud cover 52).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in July
Chambersburg, PA

Average visibility in July - Chambersburg, PA
  • Average visibility in July: 6mi

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

Chambersburg, Pennsylvania, USA

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