Long-term weather forecast
Long-term weather forecast

July weather forecast and Climate
Okayama, Japan

  • The average high temperature in July: 31.4°C

The warmest month (with the highest average high temperature) is August (32.7°C).
The month with the lowest average high temperature is January (9°C).

  • The average low temperature in July: 23.7°C

The month with the highest average low temperature is August (24.7°C).
The coldest month (with the lowest average low temperature) is January (1.1°C).

  • The average humidity in July: 73%

The month with the highest relative humidity is July (73%).
The month with the lowest relative humidity is April (60%).

  • The average rainfall in July: 160.9mm

The wettest month (with the highest rainfall) is June (171.5mm).
The driest month (with the lowest rainfall) is December (31mm).

  • The average rainfall days in July: 17 days

Months with the highest number of rainy days are January and March (18 days).
The month with the lowest number of rainy days is August (13 days).

  • The average snowfall in July: 0mm

Months with the highest snowfall are January, February and March (10mm).
Months with the lowest snowfall are April, May, June, July, August, September, October, November and December (0mm).

  • The average sea temperature in July: 25.4°C

The best month for swimming (with the highest average sea temperature) is August (27.2°C).
The coldest month (with the lowest average sea temperature) is February (13.3°C).

  • The average daylight in July: 14h

Months with the longest days are May, June and July (Average daylight: 14h).
Months with shortest days are January, November and December (Average daylight: 10h).

  • The average sunshine in July: 5.5h

The month with most sunshine is August (Average sunshine: 6.7h).
The month with least sunshine is January (Average sunshine: 4.9h).

  • The average UV index in July: 11

The month with the highest UV index is July (UV index 11).
The month with the lowest UV index is December (UV index 2).