United StatesAverage weather for Allentown in July
It's hot in July in Allentown with an average temperature of 30°C. Temperatures this month range from a low of 28°C to a high of 32°C. At night, you can expect temperatures between 18°C and 23°C.
Start of July
The month of July starts in Allentown with hot temps, averaging around 30°C during the day and nights around 20°C. A few showers might pop up early in the month, but overall, it’ll stay mostly sunny and dry.
With the temperature difference between day and night, it’s smart to wear layers.
Mid July
By mid-July, daytime temps rise to around 31°C, with nights around 20°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
Since it cools down at night, it’s a good idea to wear layers.
End of July
By the end of July, the average daytime temperature in Allentown is around 31°C, while nighttime temps are about 20°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.
Because temperatures drop in the evening, wearing layers is recommended.
In July, there is an average of 97 mm of precipitation, spread over 10 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
Allentown in July |
New York | ||
|---|---|---|---|
 Average temperature |
30°C | 31°C | |
 Max. temperature |
32°C | 33°C | |
| Min. temperature |
28°C | -5°C | |
 Total precipitation |
97 mm | 160 mm | |
| Rainy days |
10 days | 18 days | |
June
UV index
The UV index is a maximum of 3 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is July a good time to visit Allentown?
July is a good month to be in Allentown for sunny weather. You’ll have high temperatures and not too much rain.
Temperature records
With 37°C in 2018, Allentown reached the highest temperature in July over the past 10 years. The lowest daytime temperature in this month was 21°C in 2021. The extreme nighttime temperatures ranged from a lowest recorded value of 11°C to a highest value of 26°C.
Check out the climate of Allentown for all months and discover the best travel time
Daily Temperature in July in Allentown
This chart shows the average daily high and low temperatures in July for Allentown, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in July in Allentown
The chart below shows the average daily precipitation in July for Allentown, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for July, you can expect about 10 days of precipitation in Allentown.
Daily UV index in July in Allentown
This chart shows the average daily UV index in July in Allentown, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in July in Allentown over the years
This chart shows the average temperature in July in Allentown, measured in degrees Celsius, over the past few years.
Total precipitation in July in Allentown over the years
This chart shows the average precipitation in July in Allentown, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in July for Allentown
Click on any day in July to get detailed info about the usual weather on that day in Allentown. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in July in Allentown
Have you been to Allentown in July?
Share your weather experience in July in Allentown.
Average weather in Allentown by month
Click on a month below to see detailed weather info for Allentown. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Allentown for all months at once
