January weather forecast
Tangerang, Indonesia

January sets the stage for Tangerang's annual weather patterns with warm temperatures and high humidity dominating. Engaging with the outdoors requires preparing for frequent rainfall, as precipitation peaks at 136mm (5.35"), the second-highest in the year. The air pressure at 1009.7mb indicates steady climatic conditions, making it less likely for drastic weather shifts. Individuals keen on sunlight will delight in 9.3 hours of it each day, while the breeze maintains an average speed of 12.6km/h (7.8mph), ensuring the warmth does not stifle. As the new year settles, so does a gentle rhythm to Tangerang's weather, persisting over the coming months.

Temperature

January is the month when Tangerang sees the lowest average temperatures, with a high of 29.6°C (85.3°F) and a low of 25.6°C (78.1°F).

Heat index

The average heat index in January is calculated to be a fiery hot 35°C (95°F). Adopt extra preventive measures, the occurrence of heat cramps and heat exhaustion is likely. Heatstroke may follow extended activity.
Heat index details are generally centered around shaded locations and a mild breeze. The heat index might be elevated by 15 Fahrenheit (8 Celsius) degrees due to direct sun exposure.
Note: The heat index, also known as 'apparent temperature' or 'felt air temperature', measures the perceived warmth when incorporating the humidity present in the air. An individual's temperature experience can be influenced by extra factors, including metabolic differences, activity levels, and clothing. Remember, direct sunlight exposure can heighten the heat impact and might increase the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for children. Young individuals usually face more risks than adults due to their lower sweat production. Their large skin surface area relative to their tiny bodies and high heat production from their activities adds to their risk.
The human body normally cools itself by perspiration. Excessive warmth is eliminated from the body by evaporation of sweat. Under conditions of increased relative humidity, the evaporation rate lessens, causing the body to retain more heat than under less humid conditions. When body temperature rises due to an imbalance in heat gain, there's a potential for dehydration and overheating.

Humidity

The average relative humidity in January is 75%.

Rainfall

In January, in Tangerang, the rain falls for 25.7 days. Throughout January, 136mm (5.35") of precipitation is accumulated. Throughout the year, in Tangerang, Indonesia, there are 283.6 rainfall days, and 1323mm (52.09") of precipitation is accumulated.

Daylight

The average length of the day in January in Tangerang is 12h and 26min.
On the first day of January, sunrise is at 05:42 and sunset at 18:10. On the last day of the month, sunrise is at 05:55 and sunset at 18:18 WIB.

Sunshine

The average sunshine in January in Tangerang is 9.3h.

UV index

The months with the highest UV index are January through December, with an average maximum UV index of 7. The months with the lowest UV index in Tangerang are January through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV radiation for the ordinary person.
Note: The UV index of 7 in January translates into these instructions:
Shield from overexposure. Defense against sun-related harm is required. Stay in the shade and avoid direct Sun exposure from 10 a.m. to 4 p.m., a period when UV radiation is particularly strong, noting that parasols or canopies may not offer total sun protection. Prioritize a wide-brim hat for comprehensive sun defense for your face, neck, eyes, and ears.