July Weather in Dennis

Last updated: March 2, 2024

The weather in Dennis, United States, during July is characterized by an average temperature of 21°C (71°F). Highs can soar to 26°C (80°F), while lows may dip to 17°C (63°F). Typically, the humidity level in Dennis throughout July hovers around 76%.

17°C (63°F)

Minimum temperature

21°C (71°F)

Average temperature

26°C (80°F)

Maximum temperature

76%

Humidity

Precipitation and Sunshine hours

In July, Dennis averages 83 mm (3.3 inches) of rainfall, typically over the course of 9 rainy days. The month enjoys an average of 14 hours 49 minutes of daylight, with the sun shining for approximately 11 hours 9 minutes each day. Additionally, there is a 37% probability of sunny days during this period.

83 mm (3.3 inches)

Precipitation

9 rainy days

Rainy days

11 hours 9 minutes

Sunshine hours

37%

Chance of sun

UV Index

In July, the UV Index in Dennis 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 4 6 8 9 9 9 7 5 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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