July weather forecast and climate
Allentown, PA

What is the warmest month in Allentown?

The warmest month in Allentown is July, with an average high-temperature of 84.2°F (29°C) and an average low-temperature of 62.8°F (17.1°C).

What is the temperature in July in Allentown?

In July, in Allentown, Pennsylvania, the average high-temperature is 84.2°F (29°C), and the average low-temperature is 62.8°F (17.1°C).

How many days does it rain in July in Allentown?

In Allentown, during July, the rain falls for 10.9 days and regularly aggregates up to 4.9" (125.7mm) of precipitation.

What is the rainiest month in Allentown?

July is the month with the most rainfall in Allentown, Pennsylvania. Rain falls for 10.9 days and accumulates 4.9" (125.7mm) of precipitation.
Average temperature in July - Allentown, PA
  • Average high temperature in July: 84.2°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (36°F).

  • Average low temperature in July: 62.7°F

The month with the highest average low temperature is July (62.7°F).
The coldest month (with the lowest average low temperature) is January (19.5°F).

Average humidity in July - Allentown, PA
  • Average humidity in July: 68.8%

The month with the highest relative humidity is September (74%).
The month with the lowest relative humidity is April (60.9%).

Average rainfall in July - Allentown, PA
  • Average rainfall in July: 5"

The wettest month (with the highest rainfall) is July (5").
The driest month (with the lowest rainfall) is February (2.7").

Average rainfall days in July - Allentown, PA
  • Average rainfall days in July: 10.9 days

Months with the highest number of rainy days are April and May (12.1 days).
Months with the lowest number of rainy days are September and October (9.1 days).

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

The month with the highest snowfall is February (11.1").
Months with the lowest snowfall are May, June, July, August, September and October (0").

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

The month with the highest number of snowfall days is January (5.6 days).
Months with the lowest number of snowfall days are May, June, July, August, September and October (0 days).

Average daylight in July / Average sunshine in July - Allentown, PA
  • Average daylight in July: 14.7h

The month with the longest days is June (Average daylight: 15h).
The month with shortest days is December (Average daylight: 9.3h).

  • Average sunshine in July: 9h

Months with most sunshine are June and July (Average sunshine: 9h).
Months with least sunshine are November and December (Average sunshine: 4).

Average UV index in July - Allentown, PA
  • Average UV index in July: 9

Months with the highest UV index are June and July (UV index 9).
The month with the lowest UV index is December (UV index 1).

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