January weather forecastJongaya, Indonesia

January

Weather in January

January, the same as December, is a moderately hot summer month in Jongaya, Indonesia, with an average temperature ranging between min 24.8°C (76.6°F) and max 29.1°C (84.4°F).

Temperature

In Jongaya, January is the coldest month, with temperatures averaging a high of 29.1°C (84.4°F) and a low of 24.8°C (76.6°F).

Heat index

The heat index for January is estimated at a very hot 35°C (95°F). Undertake enhanced precautions, heat exhaustion and heat cramps are possible risks. Continuous activity could trigger heatstroke.
Heat index specifics point out values are for conditions of shade and a slight breeze. The heat index could see an increase by 15 Fahrenheit (8 Celsius) degrees under direct sunshine.
Note: The heat index, also known as 'felt air temperature' or 'feels like', is the result of factoring in humidity to the air temperature, indicating perceived warmth. This impact is subjective, influenced by the person's physical activity and individual heat perception, affected by factors including wind, attire, and metabolic differences. With direct sunlight, be aware that it might enhance the heat sensation, raising the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are especially crucial for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The process of perspiration is vital for the human body to get rid of excess warmth by allowing sweat to evaporate. Under high air temperature coupled with high humidity (high heat index), the body's perspiration is reduced, intensifying the sensation of heat. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In January, the average relative humidity is 78%.

Rainfall

January is the month with the most rainfall. Rain falls for 21 days and accumulates 159mm (6.26") of precipitation.

Daylight

The average length of the day in January is 12h and 23min.
On the first day of the month, sunrise is at 05:52 and sunset at 18:18. On the last day of January, sunrise is at 06:05 and sunset at 18:25 WITA.

Sunshine

The average sunshine in January is 8.4h.

UV index

The month with the lowest UV index in Jongaya is January, with an average maximum UV index of 6. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV rays for ordinary individuals.
Note: In January, the maximum UV index of 6 translates into these guidelines:
Persist with safeguards and heed sun safety doctrines. Keeping sunburn at bay is of prime importance. Limit your exposure to the sun's UV radiation, which is strongest between 10 a.m. and 4 p.m., and note that parasols or canopies may not provide full sun protection. By wearing a generously brimmed hat, you can cut UV radiation exposure significantly.

Updated: Aug 25, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

Jongaya notes the coldest temperatures in January, with a average high of 29.1°C (84.4°F) and a low of 24.8°C (76.6°F).

During January, Jongaya experiences an average high-temperature of 29.1°C (84.4°F) and a low-temperature of 24.8°C (76.6°F). The average heat index (a.k.a. 'apparent temperature', 'real feel'), which combines relative humidity and air temperature, in January is estimated at 35°C (95°F).

In Jongaya, the average relative humidity in January is 78%.

The month with the most rainfall is January, when the rain falls for 21 days and typically aggregates up to 159mm (6.26") of precipitation.

In Jongaya, in January, it is raining for 21 days, with typically 159mm (6.26") of accumulated precipitation.

In January, the average day length is 12h and 23min.

In January, on the first day of the month, sunrise is at 05:52 and sunset at 18:18. On the last day of the month, sunrise is at 06:05 and sunset at 18:25 WITA.

The average sunshine duration in January is 8.4h.

The month with the lowest UV index is January, with an average maximum UV index of 6.

In January, the average daily maximum UV index is 6. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to Sun's UV rays.

Today

Tomorrow

Long-term

Year January F M A M J J A S O N D

Dec

January

Feb

Average high temperature

29.9°C

29.1°C

29.4°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.4km/h

9.8km/h

8.5km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

6.8

8.3

4.3

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Jongaya, Indonesia

Average high temperature in January: 29.1°C

The warmest month (with the highest average high temperature) is October (32.2°C).
The month with the lowest average high temperature is January (29.1°C).

Average low temperature in January: 24.8°C

The month with the highest average low temperature is November (25.5°C).
The coldest month (with the lowest average low temperature) is August (23°C).

Average pressure in January
Jongaya, Indonesia

Average pressure in January: 1008.8mbar

The month with the highest atmospheric pressure is August (1010.8mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).

Average wind speed in January
Jongaya, Indonesia

Average wind speed in January: 8.7km/h

The windiest month (with the highest average wind speed) is January (8.7km/h).
The calmest month (with the lowest average wind speed) is May (6.1km/h).

Average humidity in January
Jongaya, Indonesia

Average humidity in January: 78%

The months with the highest relative humidity are April and May (79%).
The month with the lowest relative humidity is October (66%).

Average rainfall in January
Jongaya, Indonesia

Average rainfall in January: 159mm

The wettest month (with the highest rainfall) is January (159mm).
The driest month (with the least rainfall) is September (9mm).

Average rainfall days in January
Jongaya, Indonesia

Average rainfall days in January: 21 days

The month with the highest number of rainy days is March (23.8 days).
The month with the least rainy days is August (4.9 days).

Average daylight in January /
Average sunshine in January
Jongaya, Indonesia

Average daylight in January: 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 48min).

Average sunshine in January: 8h and 24min

The month with the most sunshine is December (Average sunshine: 10h and 6min).
The month with the least sunshine is May (Average sunshine: 6h and 48min).

Average sunshine days in January
Jongaya, Indonesia

Average sunshine days in January: 8.3 days

The month with the most sunshine days is August (25.1 days).
The month with the least sunshine days is March (4.1 days).

Average UV index in January
Jongaya, Indonesia

Average UV index in January: 6

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

Average cloud cover in January
Jongaya, Indonesia

Average cloud cover in January: 45

The month with the most cloud cover is January (Cloud cover 45).
The month with the least cloud cover is September (Cloud cover 15).

Average visibility in January
Jongaya, Indonesia

Average visibility in January: 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).