January weather forecast
Iquitos, Peru

January ushers in the new year in Iquitos, Peru with climatological consistency. Slightly increased temperatures, marked by a maximum of 30.1°C (86.2°F) and minimum of 22.3°C (72.1°F), are seen as compared to December. The region experiences substantial rainfall alongside moderate humidity. Daylight and sunshine hours reflect overall stability, setting the stage for a warm start of the year. Wind patterns remain relatively unchanged in effect.

Temperature

Iquitos experiences its lowest temperatures in January, with an average peak of 29.8°C (85.6°F) and a low of 22°C (71.6°F).

Heat index

The average heat index in January is calculated to be a sweltering 39°C (102.2°F). Take extra precautions, as heat cramps and heat exhaustion are possible. Sustained activity may result in heatstroke.
It is worth noting that heat index values are gauged for conditions in the shade and light breezes. If directly exposed to the sun, the heat index could rise by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', represents the fusion of temperature and moisture in the air to suggest how warm it feels. The impact of weather on an individual can be subjective, affected by the person's activity and heat perception, which can vary due to elements including wind, clothing, and metabolic differences. Under direct sun rays, the felt temperature might be heightened, with the heat index increasing by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for children. Children commonly overlook the importance of rest and fluid replenishment. Thirst, being a delayed sign of dehydration, emphasizes the need to keep hydration up, especially during lengthy physical activities.
The human body has a built-in cooling mechanism through perspiration; evaporating sweat dissipates the excess heat. Augmented relative humidity impedes typical body cooling mechanisms by lowering the evaporation rate, resulting in decreased body cooling and an amplified perception of heat. Heat-related challenges, like dehydration, can be anticipated when body heat isn't managed effectively.

Humidity

In Iquitos, the average relative humidity in January is 88%.

Rainfall

In January, the rain falls for 24.8 days. Throughout January, 158mm (6.22") of precipitation is accumulated. Throughout the year, in Iquitos, there are 293.9 rainfall days, and 1530mm (60.24") of precipitation is accumulated.

Daylight

In Iquitos, the average length of the day in January is 12h and 19min.
On the first day of January in Iquitos, sunrise is at 05:46 and sunset at 18:06. On the last day of the month, sunrise is at 05:58 and sunset at 18:14 -05.

Sunshine

The average sunshine in January is 6.8h.

UV index

The months with the lowest UV index in Iquitos are January through July, November and December, with an average maximum UV index of 6. A UV Index reading of 6 to 7 represents a high threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 6 in January translates into the following instructions:
Undertake precautions and comply with sun safety standards. Protection from skin and eye injury is vital. Stay in the shade and limit direct sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its strongest. Remember, however, that not all shade structures provide full sun protection. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days.