December weather forecastHuaral, Peru
December
Weather in December
Closing the year in Huaral, December experiences further increase of temperature, reaching an average high of 21.2°C (70.2°F). This warmth coincides with the growth of humidity, reaching again to 80%, tying with the beginning of the year. Rainfall receives a noticeable increase this month, with an accumulation of 7mm (0.28"). Despite increased cloud cover, daylight persists at 12.8 hours, maintaining plenty of light throughout the day. The wind conditions stay mild, successfully keeping the atmosphere pleasant throughout the holiday season.Temperature
The transition from November to December brings an average high-temperature of a still pleasant 21.2°C (70.2°F), barely different from November's 20.5°C (68.9°F). During the nights of December, Huaral maintains an almost steady temperature with an average low of 17.2°C (63°F).Humidity
January, March and December, with an average relative humidity of 80%, are the most humid months.Rainfall
In Huaral, during December, the rain falls for 7.8 days and regularly aggregates up to 7mm (0.28") of precipitation. Throughout the year, in Huaral, there are 59.2 rainfall days, and 71mm (2.8") of precipitation is accumulated.Daylight
With an average of 12h and 48min of daylight, December has the longest days of the year in Huaral, Peru.On the first day of the month, sunrise is at 05:35 and sunset at 18:20. On the last day of December, in Huaral, sunrise is at 05:48 and sunset at 18:35 -05.
Sunshine
In December, the average sunshine in Huaral is 11.8h.UV index
The months with the lowest UV index in Huaral, Peru, are May through December, with an average maximum UV index of 5. A UV Index reading of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.Note: In December, the maximum UV index of 5 suggests these recommendations:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. Midday is when the Sun's radiation is strongest; avoid prolonged exposure during this time. For excellent sun protection for the eyes, ears, face, and neck, consider a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in December
Huaral, Peru
- Average high temperature in December: 21.2°C
The warmest month (with the highest average high temperature) is February (22.8°C).
The months with the lowest average high temperature are July and August (19.7°C).
- Average low temperature in December: 17.2°C
The month with the highest average low temperature is February (19.4°C).
The coldest month (with the lowest average low temperature) is August (14.1°C).
Average pressure in December
Huaral, Peru
- Average pressure in December: 1014.5mbar
The month with the highest atmospheric pressure is August (1016.6mbar).
The month with the lowest atmospheric pressure is February (1014mbar).
Average wind speed in December
Huaral, Peru
- Average wind speed in December: 10.9km/h
The windiest month (with the highest average wind speed) is September (11.8km/h).
The calmest month (with the lowest average wind speed) is February (9.5km/h).
Average humidity in December
Huaral, Peru
- Average humidity in December: 80%
The months with the highest relative humidity are January, March and December (80%).
The month with the lowest relative humidity is August (72%).
Average rainfall in December
Huaral, Peru
- Average rainfall in December: 7mm
The wettest month (with the highest rainfall) is February (16mm).
The driest months (with the least rainfall) are May, June, July, August and September (2mm).
Average rainfall days in December
Huaral, Peru
- Average rainfall days in December: 7.8 days
The month with the highest number of rainy days is March (14.8 days).
The month with the least rainy days is August (0.3 days).
Average daylight in December /
Average sunshine in December
Huaral, Peru
- Average daylight in December: 12h and 48min
The month with the longest days is December (Average daylight: 12h and 48min).
The month with the shortest days is June (Average daylight: 11h and 30min).
- Average sunshine in December: 11h and 48min
The month with the most sunshine is October (Average sunshine: 12h and 12min).
The month with the least sunshine is May (Average sunshine: 7h and 36min).
Average sunshine days in December
Huaral, Peru
- Average sunshine days in December: 16.3 days
The months with the most sunshine days are April, May and July (20.1 days).
The month with the least sunshine days is March (11.6 days).
Average UV index in December
Huaral, Peru
- Average UV index in December: 5
The months with the highest UV index are January, February, March and April (UV index 6).
The months with the lowest UV index are May, June, July, August, September, October, November and December (UV index 5).
Average cloud cover in December
Huaral, Peru
- Average cloud cover in December: 24
The months with the most cloud cover are February and March (Cloud cover 32).
The month with the least cloud cover is August (Cloud cover 5).
Average visibility in December
Huaral, Peru
- Average visibility in December: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





