December weather forecastSan Pablo de Loreto, Peru

December

Weather in December

The first month of the summer, December, is also a hot month in San Pablo de Loreto, Peru, with an average temperature fluctuating between 22.5°C (72.5°F) and 30.5°C (86.9°F).

Temperature

As November transitions into December, the average high-temperature rests at a still hot 30.5°C (86.9°F), maintaining a close resemblance to the previous month. San Pablo de Loreto records a mean low-temperature of 22.5°C (72.5°F) in December.

Heat index

For December, the heat index is appraised at a scorching 42°C (107.6°F). Adopt heightened preventive measures, heat exhaustion and heat cramps are probable. Persistent activity could lead to heatstroke.
Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun could elevate the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'feels like' or 'real feel', is achieved by amalgamating air temperature with the relative humidity readings. An individual's perception of weather can be influenced by a variety of factors including metabolic differences, being pregnant, and their degree of physical exertion. One must note that being under the direct sun can escalate the heat's effects, with the heat index possibly rising by 15 Fahrenheit (8 Celsius) degrees. Heat index values are highly important for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
Evaporating sweat, thanks to perspiration, acts as a natural air conditioner for the human body. With a high level of moisture in the air, the evaporation process becomes less efficient, preventing the body from cooling down efficiently and resulting in a sensation of overheating. Heat absorption that surpasses the body's shedding capability can lead to overheating and varying levels of dehydration.

Humidity

In San Pablo de Loreto, the average relative humidity in December is 89%.

Rainfall

December is the month with the most rainfall. Rain falls for 30 days and accumulates 251mm (9.88") of precipitation.

Daylight

With an average of 12h and 24min of daylight, December has the longest days of the year.
On the first day of the month, sunrise is at 05:23 and sunset at 17:43. On the last day of December, sunrise is at 05:37 and sunset at 17:58 -05.

Sunshine

In December, the average sunshine is 6h.

UV index

The months with the lowest UV index in San Pablo de Loreto are January through June, November and December, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A maximum high UV index of 6 in December translates into the following recommendations:
Dodge overexposure. Fair-skinned people can get singed in less than 20 minutes. Limit your direct sun exposure, especially between 10 a.m. and 4 p.m., when UV radiation is strongest. Shade structures might not provide complete sun protection. For minimizing sun-related eye damage, always choose sunglasses with UVA and UVB coverage.

Updated: Aug 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

An average high-temperature, in December, in San Pablo de Loreto, is 30.5°C (86.9°F) and the average low-temperature is 22.5°C (72.5°F). In December, the average heat index (a.k.a. 'real feel', 'apparent temperature'), which combines relative humidity and air temperature, is appraised at 42°C (107.6°F).

In December, the average relative humidity is 89%.

The month with the most rainfall is December, when the rain falls for 30 days and typically aggregates up to 251mm (9.88") of precipitation.

In December, the rain falls for 30 days. Throughout December, 251mm (9.88") of precipitation is accumulated.

The month with the longest days is December, with an average of 12h and 24min of daylight.

In December, the average day length is 12h and 21min.

On the first day of December, sunrise is at 05:23 and sunset at 17:43. On the last day of the month, sunrise is at 05:37 and sunset at 17:58 -05.

The average sunshine duration in December is 6h.

The months with the lowest UV index are January through June, November and December, with an average maximum UV index of 6.

The average daily maximum UV index in December is 6. A UV Index value of 6 to 7 symbolizes a high hazard to health from unprotected exposure to UV radiation.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N December

Nov

December

Jan

Average high temperature

32°C

30.5°C

29.9°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

4.1km/h

4km/h

3.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

2.5

0.5

0.7

Average UV index

Average cloud cover

Average visibility

Average temperature in December
San Pablo de Loreto, Peru

Average high temperature in December: 30.5°C

The warmest month (with the highest average high temperature) is September (33.7°C).
The month with the lowest average high temperature is January (29.9°C).

Average low temperature in December: 22.5°C

The month with the highest average low temperature is November (22.8°C).
The coldest month (with the lowest average low temperature) is July (20.8°C).

Average pressure in December
San Pablo de Loreto, Peru

Average pressure in December: 1009mbar

The month with the highest atmospheric pressure is July (1012.4mbar).
The month with the lowest atmospheric pressure is November (1008.1mbar).

Average wind speed in December
San Pablo de Loreto, Peru

Average wind speed in December: 3.5km/h

The windiest months (with the highest average wind speed) are October and November (3.7km/h).
The calmest months (with the lowest average wind speed) are April and May (3.3km/h).

Average humidity in December
San Pablo de Loreto, Peru

Average humidity in December: 89%

The months with the highest relative humidity are January, March and April (90%).
The months with the lowest relative humidity are August and September (75%).

Average rainfall in December
San Pablo de Loreto, Peru

Average rainfall in December: 251mm

The wettest month (with the highest rainfall) is December (251mm).
The driest month (with the least rainfall) is August (49mm).

Average rainfall days in December
San Pablo de Loreto, Peru

Average rainfall days in December: 30 days

The month with the highest number of rainy days is March (30.1 days).
The month with the least rainy days is August (18.3 days).

Average daylight in December /
Average sunshine in December
San Pablo de Loreto, Peru

Average daylight in December: 12h and 24min

The month with the longest days is December (Average daylight: 12h and 24min).
The month with the shortest days is June (Average daylight: 11h and 54min).

Average sunshine in December: 6h and 0min

The month with the most sunshine is August (Average sunshine: 8h and 36min).
The month with the least sunshine is March (Average sunshine: 5h and 30min).

Average sunshine days in December
San Pablo de Loreto, Peru

Average sunshine days in December: 0.5 days

The month with the most sunshine days is August (10.9 days).
The month with the least sunshine days is March (0.3 days).

Average UV index in December
San Pablo de Loreto, Peru

Average UV index in December: 6

The months with the highest UV index are July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, November and December (UV index 6).