January weather forecastCiantra, Indonesia
January
Weather in January
January, like December, in Ciantra, Indonesia, is another warm summer month, with an average temperature fluctuating between 25.3°C (77.5°F) and 29.7°C (85.5°F).Temperature
In Ciantra, January's average high-temperature stands at a moderately hot 29.7°C (85.5°F), closely related to the preceding month. January nighttime temperatures in Ciantra hover close to the daytime peak with an average of 25.3°C (77.5°F).Heat index
The average heat index in January is appraised at a very hot 35°C (95°F). Additional precautions are required to avert heat cramps and heat exhaustion. Persistent activity may culminate in heatstroke.One should consider that heat index numbers are for shaded settings and light wind. Exposure to unobstructed sunshine could lead to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. The effect of weather is individual, with a variety of people experiencing it differently due to distinctions in body mass, height, and level of activity. 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 largely significant for babies and toddlers. Young ones often disregard the necessity to rest and hydrate. Thirst usually indicates advanced dehydration - hence, it is key to stay hydrated, particularly during ongoing physical activities.
Perspiring is how the human body naturally cools down, as sweat's evaporation takes away excess heat. In the presence of high relative humidity, the evaporation rate diminishes, resulting in the body retaining more warmth compared to dry conditions. When the body's heat gain surpasses its removal capacity, body temperature starts to climb, leading to potential heat-related ailments.
Humidity
In January, the average relative humidity is 74%.Rainfall
In Ciantra, Indonesia, in January, during 28.7 rainfall days, 182mm (7.17") of precipitation is typically accumulated. In Ciantra, during the entire year, the rain falls for 269.9 days and collects up to 1520mm (59.84") of precipitation.Daylight
In January, the average length of the day in Ciantra is 12h and 26min.On the first day of the month, sunrise is at 05:40 and sunset at 18:09. On the last day of January, in Ciantra, sunrise is at 05:53 and sunset at 18:16 WIB.
Sunshine
In Ciantra, Indonesia, the average sunshine in January is 9.5h.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 are January through December, with an average maximum UV index of 7. A UV Index estimate of 6 to 7 represents a high health hazard from exposure to the Sun's UV radiation for the ordinary person.Note: During January, 7 as the daily maximum UV index converts into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade between 10 a.m. and 4 p.m., when UV radiation is at its peak, but keep in mind that not all shade structures provide complete protection. Enhance your sun protection with tightly woven, yet airy clothing.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Ciantra, Indonesia
- Average high temperature in January: 29.7°C
The warmest month (with the highest average high temperature) is October (32°C).
The month with the lowest average high temperature is February (29.6°C).
- Average low temperature in January: 25.3°C
The month with the highest average low temperature is November (26.4°C).
The coldest months (with the lowest average low temperature) are July and August (24.3°C).
Average pressure in January
Ciantra, Indonesia
- Average pressure in January: 1009.7mbar
The month with the highest atmospheric pressure is September (1011.1mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in January
Ciantra, Indonesia
- Average wind speed in January: 12.6km/h
The windiest month (with the highest average wind speed) is January (12.6km/h).
The calmest month (with the lowest average wind speed) is November (8km/h).
Average humidity in January
Ciantra, Indonesia
- Average humidity in January: 74%
The month with the highest relative humidity is February (77%).
The months with the lowest relative humidity are September and October (67%).
Average rainfall in January
Ciantra, Indonesia
- Average rainfall in January: 182mm
The wettest month (with the highest rainfall) is March (215mm).
The driest month (with the least rainfall) is August (31mm).
Average rainfall days in January
Ciantra, Indonesia
- Average rainfall days in January: 28.7 days
The month with the highest number of rainy days is March (29.2 days).
The month with the least rainy days is August (11.3 days).
Average daylight in January /
Average sunshine in January
Ciantra, Indonesia
- Average daylight in January: 12h and 24min
The month with the longest days is December (Average daylight: 12h and 30min).
The month with the shortest days is June (Average daylight: 11h and 48min).
- Average sunshine in January: 9h and 30min
The month with the most sunshine is March (Average sunshine: 10h and 0min).
The month with the least sunshine is July (Average sunshine: 7h and 24min).
Average sunshine days in January
Ciantra, Indonesia
- Average sunshine days in January: 1.3 days
The month with the most sunshine days is August (17.6 days).
The month with the least sunshine days is February (0.7 days).
Average UV index in January
Ciantra, Indonesia
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover in January
Ciantra, 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 August (Cloud cover 19).
Average visibility in January
Ciantra, Indonesia
- Average visibility in January: 9km
The months with the highest visibility are May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March and April (9km).





