July weather forecast
Sellersville, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Sellersville, Pennsylvania, with an average temperature varying between 84.9°F (29.4°C) and 65.7°F (18.7°C).

Temperature

July, with its average high-temperature of 84.9°F (29.4°C) and an average low-temperature of 65.7°F (18.7°C), holds the record as the warmest month.

Heat index

July's mean heat index is calculated to be a hot 93.2°F (34°C). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index determinations are made taking into account the shade and light air movements. Exposure to the sun directly might heighten the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'apparent temperature', quantifies the warmth felt when relative humidity is considered. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. Considering the impact of direct sunlight, it's possible for the heat index to surge by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Children often miss understanding the importance of rest and rehydration. Thirst usually appears late during dehydration - therefore, maintaining hydration, particularly during long physical activities, is essential.

Humidity

April and July, with an average relative humidity of 74%, are the least humid months in Sellersville.

Rainfall

The wettest months are July and August, with an average 3.07" (78mm) of rainfall.

Snowfall

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

Daylight

In Sellersville, the average length of the day in July is 14h and 43min.
On the first day of July, sunrise is at 5:35 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:16 pm EDT.

Sunshine

The month with the most sunshine is July, with an average of 10.6h of sunshine.

UV index

The months with the highest UV index are May through August, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unsafe exposure to UV radiation for the average person.
Note: During July, 6 as the daily maximum UV index converts into the following advice:
Beware of overexposure. Fair-skinned individuals risk burning in less than 20 minutes. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Aug 22, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the hottest?

The month of July sees the average highest temperatures, reaching 84.9°F (29.4°C) at the peak and 65.7°F (18.7°C) at the low.

How hot is July?

The high-temperature, in July, in Sellersville, records 84.9°F (29.4°C), while the low-temperature is 65.7°F (18.7°C). The average heat index (a.k.a. 'real feel', 'felt air temperature'), which combines relative humidity and air temperature, in July is calculated to be 93.2°F (34°C).

What is the least humid month?

The months with the lowest humidity in Sellersville, Pennsylvania, are April and July, with an average relative humidity of 74%.

What is the average humidity in July?

In Sellersville, the average relative humidity in July is 74%.

What is the rainiest month?

The months with the most rainfall are July and August, with an average 3.07" (78mm) of precipitation.

How many days does it rain in July?

In July, the rain falls for 16.7 days. Throughout July, 3.07" (78mm) of precipitation is accumulated.

When it does not snow?

June through September are months without snowfall.

How many hours of daylight does Sellersville have in July?

In Sellersville, the average day length in July is 14h and 43min.

When is the sunrise / sunset in July in Sellersville?

On the first day of July in Sellersville, sunrise is at 5:35 am and sunset at 8:35 pm. On the last day of the month, sunrise is at 5:58 am and sunset at 8:16 pm EDT.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

How many hours of sunshine does Sellersville have in July?

The average sunshine duration in July in Sellersville is 10.6h.

What is the month with the highest UV index?

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

How high is the UV index in July?

In July, the average daily maximum UV index in Sellersville is 6. A UV Index reading of 6 to 7 represents a high health vulnerability 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
Sellersville, PA

Average temperature in July - Sellersville, PA
  • Average high temperature in July: 84.9°F

The warmest month (with the highest average high temperature) is July (84.9°F).
The month with the lowest average high temperature is January (35.2°F).

  • Average low temperature in July: 65.7°F

The month with the highest average low temperature is July (65.7°F).
The coldest month (with the lowest average low temperature) is January (23°F).

Average pressure in July
Sellersville, PA

Average pressure in July - Sellersville, 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
Sellersville, PA

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

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5mph).

Average humidity in July
Sellersville, PA

Average humidity in July - Sellersville, PA
  • Average humidity in July: 74%

The month with the highest relative humidity is February (80%).
The months with the lowest relative humidity are April and July (74%).

Average rainfall in July
Sellersville, PA

Average rainfall in July - Sellersville, PA
  • Average rainfall in July: 3.07"

The wettest months (with the highest rainfall) are July and August (3.07").
The driest month (with the least rainfall) is September (1.85").

Average rainfall days in July
Sellersville, PA

Average rainfall days in July - Sellersville, PA
  • Average rainfall days in July: 16.7 days

The month with the highest number of rainy days is May (17.6 days).
The month with the least rainy days is January (8.8 days).

Average snowfall in July
Sellersville, PA

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

The month with the highest snowfall is March (4.13").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Sellersville, PA

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

The month with the highest number of snowfall days is January (8.2 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Sellersville, 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 4min

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

Average sunshine days in July
Sellersville, PA

Average sunshine days in July - Sellersville, PA
  • Average sunshine days in July: 12.4 days

The month with the most sunshine days is November (18.2 days).
The month with the least sunshine days is June (11.9 days).

Average UV index in July
Sellersville, PA

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

The months with the highest UV index are May, June, July and August (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
Sellersville, PA

Average cloud cover in July - Sellersville, PA
  • Average cloud cover in July: 32

The months with the most cloud cover are February and December (Cloud cover 49).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility in July
Sellersville, PA

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

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

Sellersville, Pennsylvania, USA

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