Long-term weather forecast
Long-term weather forecast

December weather forecast and Climate
Manzanillo, Mexico

  • The average high temperature in December: 30°C

The warmest month (with the highest average high temperature) is August (32.5°C).
The month with the lowest average high temperature is March (29°C).

  • The average low temperature in December: 21.5°C

The month with the highest average low temperature is July (24.9°C).
The coldest month (with the lowest average low temperature) is March (19.5°C).

  • The average humidity in December: 72%

The month with the highest relative humidity is September (78%).
Months with the lowest relative humidity are January and February (70%).

  • The average rainfall in December: 16.1mm

The wettest month (with the highest rainfall) is September (271.1mm).
The driest month (with the lowest rainfall) is April (3.7mm).

  • The average rainfall days in December: 1.6 days

The month with the highest number of rainy days is September (15.8 days).
Months with the lowest number of rainy days are March and April (0.2 days).

  • The average sea temperature in December: 27°C

The best month for swimming (with the highest average sea temperature) is August (29.9°C).
The coldest month (with the lowest average sea temperature) is March (25.2°C).

  • The average daylight in December: 11h

Months with the longest days are April, May, June, July and August (Average daylight: 13h).
Months with shortest days are January, November and December (Average daylight: 11h).

  • The average sunshine in December: 7.4h

The month with most sunshine is May (Average sunshine: 9.2h).
The month with least sunshine is September (Average sunshine: 6.4h).

  • The average UV index in December: 7

Months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 7).