Normal weather for Allentown in June
It's warm in June in Allentown with an average temperature of 27°C. Temperatures this month range from a low of 23°C to a high of 31°C. At night, you can expect temperatures between 12°C and 19°C.
In June, there is an average of 110 mm of precipitation, spread over 13 days. The wind speed is around 3 Bft, mostly coming from the Southwest.
After some sun? Then June isn’t the best time to be in Allentown. The temperature is pleasant, but there’s too much chance of rain this month.
Allentown in June |
London | ||
|---|---|---|---|
 Average Temperature |
27°C | 22°C | |
 High Temp |
31°C | 24°C | |
| Low Temp |
23°C | 18°C | |
 Total Precipitation |
110 mm | 57 mm | |
| Rainy Days |
13 days | 10 days | |
The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.
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Start of June
The month of June starts in Allentown with warm temperatures, averaging around 26°C during the day and nights close to 15°C. A few showers might pop up in the first days of the month, but the weather remains mostly sunny and dry.
Mid-June
By mid-June, the average daytime temperature rises to around 27°C, with nights close to 17°C. During this part of the month, you can expect regular precipitation, but there’ll also be some sunny days.
End of June
By the end of June, the average daytime temperature in Allentown will be around 30°C, with nights close to 18°C. A shower might show up, but overall the weather will be dry and sunny.
Temperature records
With 36°C, Allentown hit the highest temperature in the last 10 years in June 2021. The lowest daytime temperature in this month was 13°C in 2015. The extreme night temperatures ranged from a low of 6°C to a high of 25°C.
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Daily Temperature in June in Allentown
This chart shows the average daily temperatures, both day and night, for each day in June in Allentown, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in June in Allentown
The chart below shows the average daily precipitation in June for Allentown, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown 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 rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for June, you can expect around 13 days of rain in Allentown.
Daily UV Index in June in Allentown
This chart shows the average daily UV index in June 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 June in Allentown Over the Years
This chart shows the average temperature in June in Allentown, measured in degrees Celsius, over the past years.
Total Precipitation in June in Allentown Over the Years
This chart shows the average precipitation in June in Allentown, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in June for Allentown
Click on a specific day in June for detailed info on the typical weather on that day in Allentown. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in June in Allentown
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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
