January weather forecastCemani, Indonesia

January

Weather in January

January, the same as December, is another warm summer month in Cemani, Indonesia, with an average temperature fluctuating between 22.3°C (72.1°F) and 28.5°C (83.3°F).

Temperature

January's arrival brings an average high-temperature of a still warm 28.5°C (83.3°F), slightly deviating from December's 28.9°C (84°F). During the nights in January, Cemani experiences a consistent average temperature of 22.3°C (72.1°F).

Heat index

For January, the heat index is evaluated at a hot 34°C (93.2°F). Ensure extra safety measures, heat exhaustion and heat cramps are likely. Continuous activity might result in heatstroke.
When considering the heat index, it's pivotal to note it is for shade and mild wind conditions. 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 'felt air temperature', gives an indication of how one might feel in terms of heat after considering humidity. The individual's experience of temperature can be shaped by numerous aspects such as metabolic variations, physical exertion, and attire. When exposed to direct sunlight, it's possible for the heat index to increase by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular importance for children. Kids are usually more vulnerable than adults, given their lesser sweating ability. Along with their larger skin surface relative to their small stature and the excess heat due to their activity, their risk is amplified.

Humidity

January through April, with an average relative humidity of 85%, are the most humid months.

Rainfall

In Cemani, during January, the rain falls for 30.5 days and regularly aggregates up to 248mm (9.76") of precipitation. In Cemani, during the entire year, the rain falls for 276.8 days and collects up to 2048mm (80.63") of precipitation.

Daylight

The average length of the day in January is 12h and 31min.
On the first day of January in Cemani, sunrise is at 05:23 and sunset at 17:56. On the last day of the month, sunrise is at 05:36 and sunset at 18:03 WIB.

Sunshine

January and December, with an average of 7h of sunshine, are months with the least sunshine in Cemani, Indonesia.

UV index

The months with the lowest UV index are January through August, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for average individuals.
Note: The maximum UV index of 6 during January leads to these instructions:
Guard oneself from overexposure. Defence against sun injury is vital. Be aware that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. and try to reduce direct sun exposure during this period as much as possible. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.

Updated: Feb 19, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

In January, in Cemani, the average high-temperature is 28.5°C (83.3°F), and the average low-temperature is 22.3°C (72.1°F). In January, the average heat index (a.k.a. 'feels like', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, is evaluated at 34°C (93.2°F).

The months with the highest humidity in Cemani are January through April, with an average relative humidity of 85%.

The average relative humidity in January in Cemani is 85%.

In January, in Cemani, the rain falls for 30.5 days. Throughout January, 248mm (9.76") of precipitation is accumulated.

In January, the average day length is 12h and 31min.

On the first day of January, sunrise is at 05:23 and sunset at 17:56. On the last day of the month, sunrise is at 05:36 and sunset at 18:03 WIB.

January and December, with an average of 7h of sunshine, are months with the least sunshine.

In Cemani, Indonesia, the average sunshine duration in January is 7h.

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

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

Today

Tomorrow

Long-term

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

Dec

January

Feb

Average high temperature

28.9°C

28.5°C

28.6°C

Average low temperature

Average pressure

Average wind speed

Average max. wind speed

8.9km/h

7.7km/h

6.8km/h

Average wind speed gusts

Average humidity

Average rainfall

Average rainfall days

Average daylight

Average sunshine

Average sunshine days

1.2

0.3

0.2

Average UV index

Average cloud cover

Average visibility

Average temperature in January
Cemani, Indonesia

Average high temperature in January: 28.5°C

The warmest month (with the highest average high temperature) is October (31.4°C).
The month with the lowest average high temperature is July (28.4°C).

Average low temperature in January: 22.3°C

The month with the highest average low temperature is November (22.7°C).
The coldest month (with the lowest average low temperature) is August (20.3°C).

Average pressure in January
Cemani, Indonesia

Average pressure in January: 1009.2mbar

The months with the highest atmospheric pressure are August and September (1011.6mbar).
The month with the lowest atmospheric pressure is December (1009mbar).

Average wind speed in January
Cemani, Indonesia

Average wind speed in January: 6.9km/h

The windiest month (with the highest average wind speed) is September (9.7km/h).
The calmest month (with the lowest average wind speed) is April (5.6km/h).

Average humidity in January
Cemani, Indonesia

Average humidity in January: 85%

The months with the highest relative humidity are January, February, March and April (85%).
The months with the lowest relative humidity are September and October (74%).

Average rainfall in January
Cemani, Indonesia

Average rainfall in January: 248mm

The wettest month (with the highest rainfall) is March (313mm).
The driest month (with the least rainfall) is August (29mm).

Average rainfall days in January
Cemani, Indonesia

Average rainfall days in January: 30.5 days

The month with the highest number of rainy days is January (30.5 days).
The month with the least rainy days is August (8.9 days).

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

Average daylight in January: 12h and 30min

The month with the longest days is December (Average daylight: 12h and 36min).
The month with the shortest days is June (Average daylight: 11h and 42min).

Average sunshine in January: 7h and 0min

The months with the most sunshine are August and September (Average sunshine: 9h and 12min).
The months with the least sunshine are January and December (Average sunshine: 7h and 0min).

Average sunshine days in January
Cemani, Indonesia

Average sunshine days in January: 0.3 days

The month with the most sunshine days is August (19.4 days).
The month with the least sunshine days is February (0.2 days).

Average UV index in January
Cemani, Indonesia

Average UV index in January: 6

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

Average cloud cover in January
Cemani, Indonesia

Average cloud cover in January: 60

The month with the most cloud cover is January (Cloud cover 60).
The month with the least cloud cover is August (Cloud cover 33).

Average visibility in January
Cemani, Indonesia

Average visibility in January: 8km

The months with the highest visibility are June, July, August, September and October (9km).
The months with the lowest visibility are January, February, March, April, May, November and December (8km).