August Weather in Johnson

Last updated: March 2, 2024

The weather in Johnson, United States, during August is characterized by an average temperature of 19°C (67°F). Highs can soar to 30°C (87°F), while lows may dip to 7°C (45°F). Typically, the humidity level in Johnson throughout August hovers around 75%.

7°C (45°F)

Minimum temperature

19°C (67°F)

Average temperature

30°C (87°F)

Maximum temperature

75%

Humidity

Precipitation and Sunshine hours

In August, Johnson averages 115 mm (4.5 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 13 hours 57 minutes of daylight, with the sun shining for approximately 10 hours 56 minutes each day. Additionally, there is a 38% probability of sunny days during this period.

115 mm (4.5 inches)

Precipitation

16 rainy days

Rainy days

10 hours 56 minutes

Sunshine hours

38%

Chance of sun

UV Index

In August, the UV Index in Johnson reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 2 3 5 7 8 8 8 6 4 3 1 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

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