Temperatures in August
It's hot in August in Johnson City with an average temperature of 36°C. Temperatures this month range from a low of 34°C to a high of 37°C. At night, you can expect temperatures between 22°C and 25°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Johnson City in August. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of August
The month of August starts in Johnson City with hot temperatures, averaging around 37°C during the day and nights close to 24°C. There’s little chance of precipitation. The weather is mostly sunny and dry. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
Mid-August
By mid-August, the average daytime temperature stays the same at 37°C, with nights close to 25°C. There might be a few showers during this period, but plenty of dry days with sunshine too. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
End of August
By the end of August, the average daytime temperature in Johnson City will be around 36°C, with nights close to 24°C. A shower might show up, but overall the weather will be dry and sunny. Breezy clothes like shorts or a dress, plus a hat and sunglasses, are ideal.
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Precipitation in August
In August, there is an average of 46 mm of precipitation, spread over 5 days. The wind speed is around 3 Bft, mostly coming from the Southeast.
The precipitation chance averages 17% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in August for Johnson City. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Johnson City in August |
London | ||
|---|---|---|---|
 Average Temperature |
36°C | 22°C | |
 High Temp |
37°C | 24°C | |
| Low Temp |
34°C | 19°C | |
 Total Precipitation |
46 mm | 60 mm | |
| Rainy Days |
5 days | 10 days | |
July
UV index
The UV index is a maximum of 10 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is August a good time to visit Johnson City?
August isn’t a good time to be in Johnson City. The average temperature of 36°C this month is uncomfortably hot for a pleasant stay.
The hurricane season in Johnson City runs from June to November.
Temperature records for Johnson City in August
With 42°C, Johnson City hit the highest temperature in the last 10 years in August 2023. The lowest daytime temperature in this month was 22°C in 2016. The extreme night temperatures ranged from a low of 17°C to a high of 28°C.
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Daily Temperature in August in Johnson City
This chart shows the average daily temperatures, both day and night, for each day in August in Johnson City, 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 August in Johnson City
The chart below shows the average daily precipitation in August for Johnson City, 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 August, you can expect around 5 days of rain in Johnson City.
Daily UV Index in August in Johnson City
This chart shows the average daily UV index in August in Johnson City, 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 August in Johnson City Over the Years
This chart shows the average temperature in August in Johnson City, measured in degrees Celsius, over the past years.
Total Precipitation in August in Johnson City Over the Years
This chart shows the average precipitation in August in Johnson City, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Daily climate in August for Johnson City
Click on a specific day in August for detailed info on the typical weather on that day in Johnson City. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in August in Johnson City
Have you been to Johnson City in August?
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Average Weather in Johnson City by Month
Click on a month below to see detailed weather info for Johnson City. 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 Johnson City for all months at once
