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
January
Weather in January
Temperature
Batu Merah, Indonesia, commences January with an average high-temperature of a still warm 29.3°C (84.7°F), maintaining a close resemblance to the previous month. January nighttime temperatures hover close to the daytime peak with an average of 27.1°C (80.8°F).Heat index
For January, the heat index is calculated to be a hot 34°C (93.2°F). Exercise enhanced safety steps, heat cramps and heat exhaustion are probable. Heatstroke could be a result of sustained activity.Heat index's context suggests values are appropriate for shady areas and slight breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'apparent temperature' or 'real feel', integrates the air's temperature and its humidity to showcase the felt temperature by people. The effect is experienced differently by individuals, hinging on unique characteristics such as body mass, stature, and level of activity. Should you be directly under the sun, anticipate a possible increase in the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values are essentially critical for children. Children usually face more risks than adults as their ability to sweat is less. Additionally, their larger skin surface in relation to their petite bodies and higher heat output due to their activities increases their vulnerability.
Humidity
The average relative humidity in January is 75%.Rainfall
In January, the rain falls for 26.2 days. Throughout January, 125mm (4.92") of precipitation is accumulated. In Batu Merah, during the entire year, the rain falls for 289 days and collects up to 1570mm (61.81") of precipitation.Daylight
In January, the average length of the day is 12h and 19min.On the first day of January in Batu Merah, sunrise is at 06:20 and sunset at 18:40. On the last day of the month, sunrise is at 06:32 and sunset at 18:48 WIT.
Sunshine
In Batu Merah, the average sunshine in January is 8.5h.UV index
January through May, August through December, with an average maximum UV index of 7, are months with the highest UV index. A UV Index reading of 6 to 7 represents a high health vulnerability from unprotected exposure to Sun's UV rays for average individuals.Note: In January, the UV index of 7 transforms into the following advice:
Prevent overexposure. Protection from the sun's harmful effects is needed. During the period from 10 a.m. to 4 p.m., UV radiation is highest. Try to avoid direct sunlight during these hours. Boost your sun resistance with garments that are densely woven yet spacious.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Batu Merah?
What is the average humidity in January in Batu Merah?
How many days does it rain in January in Batu Merah?
What is the average length of the day in January in Batu Merah?
When is the sunrise / sunset in January in Batu Merah?
How long on average sun shines in January in Batu Merah?
What are the months with the highest UV index in Batu Merah?
What is the UV index reading in January in Batu Merah?
Average temperature in January
Batu Merah, Indonesia
- Average high temperature in January: 29.3°C
The warmest month (with the highest average high temperature) is December (29.5°C).
The month with the lowest average high temperature is August (26.6°C).
- Average low temperature in January: 27.1°C
The month with the highest average low temperature is December (27.3°C).
The coldest month (with the lowest average low temperature) is August (24.7°C).
Average pressure in January
Batu Merah, Indonesia
- Average pressure in January: 1008.4mbar
The month with the highest atmospheric pressure is August (1011.1mbar).
The month with the lowest atmospheric pressure is December (1007.9mbar).
Average wind speed in January
Batu Merah, Indonesia
- Average wind speed in January: 13.3km/h
The windiest month (with the highest average wind speed) is July (19.2km/h).
The calmest month (with the lowest average wind speed) is November (8.4km/h).
Average humidity in January
Batu Merah, Indonesia
- Average humidity in January: 75%
The month with the highest relative humidity is July (82%).
The months with the lowest relative humidity are November and December (74%).
Average rainfall in January
Batu Merah, Indonesia
- Average rainfall in January: 125mm
The wettest month (with the highest rainfall) is June (232mm).
The driest months (with the least rainfall) are September and October (59mm).
Average rainfall days in January
Batu Merah, Indonesia
- Average rainfall days in January: 26.2 days
The month with the highest number of rainy days is March (27.5 days).
The month with the least rainy days is October (18.4 days).
Average daylight in January /
Average sunshine in January
Batu Merah, Indonesia
- Average daylight in January: 12h and 2min
The month with the longest days is December (Average daylight: 12h and 18min).
The month with the shortest days is June (Average daylight: 11h and 54min).
- Average sunshine in January: 8h and 3min
The month with the most sunshine is November (Average sunshine: 9h and 0min).
The month with the least sunshine is July (Average sunshine: 5h and 54min).
Average sunshine days in January
Batu Merah, Indonesia
- Average sunshine days in January: 3.7 days
The month with the most sunshine days is October (7.8 days).
The month with the least sunshine days is April (2.1 days).
Average UV index in January
Batu Merah, Indonesia
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 7).
The months with the lowest UV index are June and July (UV index 6).
Average cloud cover in January
Batu Merah, Indonesia
- Average cloud cover in January: 40
The month with the most cloud cover is July (Cloud cover 60).
The month with the least cloud cover is November (Cloud cover 30).
Average visibility in January
Batu Merah, Indonesia
- Average visibility in January: 10km
The months with the highest visibility are January, February, March, May, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is April (9km).
