July weather forecast
Belfast, PA

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Weather in July

July, the same as June, is a moderately hot summer month in Belfast, Pennsylvania, with an average temperature fluctuating between 82.9°F (28.3°C) and 62.2°F (16.8°C).

Temperature

Belfast's temperature records reveal July as the warmest month, marked by average highs of 82.9°F (28.3°C) and lows of 62.2°F (16.8°C).

Heat index

The heat index value for July is calculated to be a hot 89.6°F (32°C). Continuous activity in exposure could lead to a feeling of fatigue and heat cramps.
Thinking about the heat index, one should account for its values in shaded areas with gentle breezes. Being under direct sunlight might amplify the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', is a composite of temperature and humidity figures to convey how warm it feels. Elements such as metabolic variations, being pregnant, and physical activity can impact one's weather perception. Consider the fact that direct sun exposure can influence how hot one feels, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Young people are generally more susceptible than adults because they perspire less. Furthermore, their proportionally larger skin surface to their petite bodies and the increased heat output from their actions add to the risk.

Humidity

In July, the average relative humidity is 77%.

Rainfall

The month with the most rainfall is July, when the rain falls for 15.1 days and typically aggregates up to 2.32" (59mm) of precipitation.

Snowfall

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

Daylight

In Belfast, the average length of the day in July is 14h and 46min.
On the first day of July, sunrise is at 5:33 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:17 pm EDT.

Sunshine

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

UV index

In Belfast, the average daily maximum UV index in July is 5. A UV Index value of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV radiation for the ordinary person.
Note: In July, a regular UV index of 5 translates into these guidelines:
Take precautions - Protection against skin and eye damage is obliged. Sun exposure should be minimized, especially during midday, to avoid harmful UV radiation. Boost your sun resistance with garments that are densely woven yet spacious.
Updated: Jul 16, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What is the hottest time of year in Belfast?

Belfast experiences its average highest temperatures in July, reaching a peak of 82.9°F (28.3°C) and a minimum of 62.2°F (16.8°C).

How hot does it get in Belfast in July?

In July, in Belfast, the average high-temperature is 82.9°F (28.3°C), and the average low-temperature is 62.2°F (16.8°C). The average heat index (a.k.a. 'real feel', 'feels like'), which combines relative humidity and air temperature, in July is calculated to be 89.6°F (32°C).

What is the average humidity in July?

In July, the average relative humidity is 77%.

What is the wettest month?

July is the month with the most rainfall. Rain falls for 15.1 days and accumulates 2.32" (59mm) of precipitation.

How much does it rain in July?

In Belfast, during July, the rain falls for 15.1 days and regularly aggregates up to 2.32" (59mm) of precipitation.

When it does not snow?

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

How many hours of daylight does Belfast have in July?

The average day length in July is 14h and 46min.

When are sunrise and sunset in July in Belfast?

In July, on the first day of the month, sunrise is at 5:33 am and sunset at 8:36 pm. On the last day of the month, sunrise is at 5:57 am and sunset at 8:17 pm EDT.

What month has the most sunshine?

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

How many hours of sunshine does Belfast have in July?

In July, the average sunshine duration is 10.4h.

What is the UV index reading in July?

In Belfast, the average daily maximum UV index in July is 5. A UV Index estimate of 3 to 5 represents a medium health risk 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
Belfast, PA

Average temperature in July - Belfast, PA
  • Average high temperature in July: 82.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (33.4°F).

  • Average low temperature in July: 62.2°F

The month with the highest average low temperature is July (62.2°F).
The coldest month (with the lowest average low temperature) is January (20.7°F).

Average pressure in July
Belfast, PA

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

The month with the highest atmospheric pressure is November (30.11"Hg).
The month with the lowest atmospheric pressure is June (29.94"Hg).

Average wind speed in July
Belfast, PA

Average wind speed in July - Belfast, PA
  • Average wind speed in July: 5.1mph

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (4.9mph).

Average humidity in July
Belfast, PA

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

The month with the highest relative humidity is February (82%).
The month with the lowest relative humidity is April (76%).

Average rainfall in July
Belfast, PA

Average rainfall in July - Belfast, PA
  • Average rainfall in July: 2.32"

The wettest month (with the highest rainfall) is July (2.32").
The driest month (with the least rainfall) is September (1.02").

Average rainfall days in July
Belfast, PA

Average rainfall days in July - Belfast, PA
  • Average rainfall days in July: 15.1 days

The month with the highest number of rainy days is July (15.1 days).
The month with the least rainy days is January (7.3 days).

Average snowfall in July
Belfast, PA

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

The month with the highest snowfall is February (2.52").
The months with the least snowfall are June, July, August and September (0").

Average snowfall days in July
Belfast, PA

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

The month with the highest number of snowfall days is February (6.8 days).
The months with the least snowfall days are June, July, August and September (0 days).

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

Average daylight in July / Average sunshine in July - Belfast, 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: 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
Belfast, PA

Average sunshine days in July - Belfast, PA
  • Average sunshine days in July: 13 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is July (13 days).

Average UV index in July
Belfast, PA

Average UV index in July - Belfast, PA
  • Average UV index in July: 5

The month with the highest UV index is June (UV index 6).
The month with the lowest UV index is December (UV index 1).

Average cloud cover in July
Belfast, PA

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

The month with the most cloud cover is February (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 34).

Average visibility in July
Belfast, PA

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

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

Belfast, Pennsylvania, USA

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