Contents
- Weather in January
- Frequently asked questions
- Average temperature in January
- Average pressure in January
- Average wind speed in January
- Average humidity in January
- Average rainfall in January
- Average rainfall days in January
- Average daylight in January
- Average sunshine in January
- Average sunshine days in January
- Average UV index in January
- Average cloud cover in January
- Average visibility in January
Weather in January
Temperature
In January, the average high-temperature registers at a still warm 28.4°C (83.1°F), nearly identical to December's 28.7°C (83.7°F). Throughout January, Sentono's nights cool down to an average of 22.3°C (72.1°F).Heat index
The heat index value for January is appraised at a tropical 34°C (93.2°F). Implement enhanced safety actions, heat cramps and heat exhaustion could occur. Sustained activity might result in heatstroke.It is important to note that the heat index values are for shaded areas and light wind scenarios. Heat index values can rise by 15 Fahrenheit (8 Celsius) degrees when in direct sunlight.
Note: The heat index, also known as 'feels like' or 'felt air temperature', is a value derived by merging air temperature with the humidity to convey how the climate feels. A person's impression of weather can be shaped by many aspects, among them metabolic variations, pregnancy, and levels of physical activity. One should be aware that direct sunshine can amplify the perceived temperature, raising the heat index by as much as 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children frequently do not understand the need for recuperation and hydration. Thirst, being a late manifestation of dehydration, underlines the need to hydrate frequently, especially when engaging in prolonged physical exercises.
Humidity
January through May, with an average relative humidity of 85%, are the most humid months in Sentono.Rainfall
In Sentono, during January, the rain falls for 30.3 days and regularly aggregates up to 241mm (9.49") of precipitation. Throughout the year, there are 290.8 rainfall days, and 2049mm (80.67") of precipitation is accumulated.Daylight
In January, the average length of the day is 12h and 31min.On the first day of the month, sunrise is at 05:23 and sunset at 17:57. On the last day of January, in Sentono, sunrise is at 05:36 and sunset at 18:03 WIB.
Sunshine
In January, the average sunshine is 7.7h.UV index
The months with the lowest UV index in Sentono, Indonesia, are January through September, November and December, with an average maximum UV index of 6. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for average individuals.Note: The maximum UV index, 6 during January, leads to the following recommendations:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Avoid direct Sun exposure and seek shade from 10 a.m. to 4 p.m., the period of highest UV radiation. Remember, however, that not all shade structures offer full protection. Wearing a wide-brim hat can block approximately 50% of UV radiation, protecting the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is it in Sentono in January?
What is the most humid month in Sentono?
What is the average humidity in January in Sentono?
How many days does it rain in January in Sentono?
What is the average length of the day in January in Sentono?
When are sunrise and sunset in January in Sentono?
How many hours of sunshine does Sentono have in January?
When is the lowest UV index in Sentono?
What is the UV index intensity in January in Sentono?
Average temperature in January
Sentono, Indonesia
- Average high temperature in January: 28.4°C
The warmest month (with the highest average high temperature) is October (30.2°C).
The month with the lowest average high temperature is July (28.1°C).
- Average low temperature in January: 22.3°C
The month with the highest average low temperature is November (22.5°C).
The coldest month (with the lowest average low temperature) is August (20.4°C).
Average pressure in January
Sentono, Indonesia
- Average pressure in January: 1009.2mbar
The months with the highest atmospheric pressure are August and September (1011.7mbar).
The month with the lowest atmospheric pressure is December (1009mbar).
Average wind speed in January
Sentono, Indonesia
- Average wind speed in January: 7.6km/h
The windiest months (with the highest average wind speed) are August and September (10km/h).
The calmest month (with the lowest average wind speed) is April (5.9km/h).
Average humidity in January
Sentono, Indonesia
- Average humidity in January: 85%
The months with the highest relative humidity are January, February, March, April and May (85%).
The month with the lowest relative humidity is September (77%).
Average rainfall in January
Sentono, Indonesia
- Average rainfall in January: 241mm
The wettest month (with the highest rainfall) is March (291mm).
The driest month (with the least rainfall) is August (27mm).
Average rainfall days in January
Sentono, Indonesia
- Average rainfall days in January: 30.3 days
The month with the highest number of rainy days is March (30.5 days).
The month with the least rainy days is August (12.2 days).
Average daylight in January /
Average sunshine in January
Sentono, Indonesia
- Average daylight in January: 12h and 3min
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 4min
The month with the most sunshine is August (Average sunshine: 9h and 6min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).
Average sunshine days in January
Sentono, Indonesia
- Average sunshine days in January: 0.3 days
The month with the most sunshine days is August (14.4 days).
The months with the least sunshine days are January, February and March (0.3 days).
Average UV index in January
Sentono, Indonesia
- Average UV index in January: 6
The month with the highest UV index is October (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, November and December (UV index 6).
Average cloud cover in January
Sentono, Indonesia
- Average cloud cover in January: 56
The month with the most cloud cover is January (Cloud cover 56).
The month with the least cloud cover is August (Cloud cover 35).
Average visibility in January
Sentono, Indonesia
- Average visibility in January: 8km
The months with the highest visibility are June, July, August, September, October and December (9km).
The months with the lowest visibility are January, February, March, April, May and November (8km).
Sentono, Indonesia
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