December weather forecast and climate
Lima, Peru

Amazing waterfront and the Costa Verde highway line just outside Lima, Peru
Amazing waterfront and the Costa Verde highway line just outside Lima, Peru

What is the temperature in December in Lima?

The average high-temperature, in December, in Lima, Peru, is 23.9°C (75°F), while the average low-temperature is 17.7°C (63.9°F).

When does it start raining in Lima?

December is the first month it rains in Lima, Peru. Throughout December, in the average 1 rainfall days, it receives 0.3mm (0") of precipitation.

How cold is the water in December in Lima?

In December, the average sea temperature is 19.3°C (66.7°F). Swimming in 19.3°C (66.7°F) is not enjoyable for the majority. Controlling breathing becomes progressively more difficult as surface water temperature decreases below 21°C (69.8°F).
Average temperature in December - Lima, Peru
  • Average high temperature in December: 23.9°C

The warmest month (with the highest average high temperature) is February (26.5°C).
The month with the lowest average high temperature is August (18.4°C).

  • Average low temperature in December: 17.7°C

The month with the highest average low temperature is February (19.4°C).
Coldest months (with the lowest average low temperature) are August and September (14.6°C).

Average humidity in December - Lima, Peru
  • Average humidity in December: 81.5%

The month with the highest relative humidity is September (85.5%).
The month with the lowest relative humidity is December (81.5%).

Average rainfall in December - Lima, Peru
  • Average rainfall in December: 0.3mm

The wettest month (with the highest rainfall) is September (5.4mm).
Driest months (with the lowest rainfall) are April and November (0mm).

Average rainfall days in December - Lima, Peru
  • Average rainfall days in December: 1 days

The month with the highest number of rainy days is August (2 days).
Months with the lowest number of rainy days are January, February, March, April, May, June, July, September, October, November and December (1 days).

Average sea temperature in December - Lima, Peru
  • Average sea temperature in December: 19.3°C

The best month for swimming (with the highest average sea temperature) is March (20.9°C).
The coldest month (with the lowest average sea temperature) is September (15.8°C).

Average daylight in December / Average sunshine in December - Lima, Peru
  • Average daylight in December: 12.8h

The month with the longest days is December (Average daylight: 12.8h).
The month with shortest days is June (Average daylight: 11.4h).

  • Average sunshine in December: 4.5h

The month with most sunshine is April (Average sunshine: 6.1h).
The month with least sunshine is July (Average sunshine: 0.9h).

Average UV index in December - Lima, Peru
  • Average UV index in December: 12

Months with the highest UV index are January, February, March, April, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 9).

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