July Weather in Merstham

Last updated: March 2, 2024

The weather in Merstham, United Kingdom, during July is characterized by an average temperature of 18°C (65°F). Highs can soar to 30°C (87°F), while lows may dip to 10°C (51°F). Typically, the humidity level in Merstham throughout July hovers around 71%.

10°C (51°F)

Minimum temperature

18°C (65°F)

Average temperature

30°C (87°F)

Maximum temperature

71%

Humidity

Precipitation and Sunshine hours

In July, Merstham averages 66 mm (2.6 inches) of rainfall, typically over the course of 11 rainy days. The month enjoys an average of 16 hours 1 minutes of daylight, with the sun shining for approximately 13 hours 9 minutes each day. Additionally, there is a 39% probability of sunny days during this period.

66 mm (2.6 inches)

Precipitation

11 rainy days

Rainy days

13 hours 9 minutes

Sunshine hours

39%

Chance of sun

UV Index

In July, the UV Index in Merstham reaches a maximum of 8, 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 7 5 3 2 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

Compare Merstham's Climate with Cities Worldwide