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
Bertais's average high-temperature in January sits at a still warm 28.1°C (82.6°F), showing little difference from the previous month. In Bertais, January is characterized by an average low-temperature of 25.7°C (78.3°F), indicating a minor drop from daytime highs.Heat index
January's mean heat index is estimated at a tropical 32°C (89.6°F). Long-lasting exposure and activity potentially induce a sense of weariness, with the risk of heat cramps.Take into consideration that the heat index values are calculated for shade and light wind conditions. When under direct sunshine, the heat index may be elevated by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', stands as a testimony to how temperature and humidity combine to impact our sense of warmth. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Awareness is key; direct sunlight can enhance the weather's impact, possibly boosting the heat index by up to 15 Fahrenheit (8 Celsius) degrees. Heat index values hold great significance to children. Children frequently do not comprehend the need for rest and hydration. Thirst is an advanced stage of dehydration - staying hydrated, especially during extended physical exercises, is essential.
Humidity
The months with the highest humidity are January through March, May through July, September and December, with an average relative humidity of 79%.Rainfall
In January, in Bertais, the rain falls for 27.1 days. Throughout January, 143mm (5.63") of precipitation is accumulated. In Bertais, during the entire year, the rain falls for 231.2 days and collects up to 1002mm (39.45") of precipitation.Daylight
In Bertais, the average length of the day in January is 12h and 34min.On the first day of January, sunrise is at 06:00 and sunset at 18:37. On the last day of the month, sunrise is at 06:14 and sunset at 18:43 WITA.
Sunshine
The month with the least sunshine in Bertais, Indonesia, is January, with an average of 7.9h of sunshine.UV index
January through May, July through December, with an average maximum UV index of 7, are months with the highest UV index in Bertais. A UV Index reading of 6 to 7 represents a high health vulnerability from exposure to the Sun's UV rays for ordinary individuals.Note: During January, 7 as the daily maximum UV index converts into the following advice:
Persist in precautions and follow sun safety policies. Keeping sunburn at bay is imperative. Seek shade and limit direct Sun exposure between 10 a.m. and 4 p.m., when UV radiation is at its peak, but be aware that not all shade structures provide complete sun protection. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
How hot is January in Bertais?
What are the most humid months in Bertais?
What is the average humidity in January in Bertais?
How many days does it rain in January in Bertais?
How many hours of daylight does Bertais have in January?
When are sunrise and sunset in January in Bertais?
What is the month with the least sunshine in Bertais?
How many hours of sunshine does Bertais have in January?
What is the month with the highest UV index in Bertais?
What is the UV index reading in January in Bertais?
Average temperature in January
Bertais, Indonesia
- Average high temperature in January: 28.1°C
The warmest month (with the highest average high temperature) is November (29°C).
The months with the lowest average high temperature are July and August (27.3°C).
- Average low temperature in January: 25.7°C
The month with the highest average low temperature is December (26.1°C).
The coldest month (with the lowest average low temperature) is August (23.2°C).
Average pressure in January
Bertais, Indonesia
- Average pressure in January: 1008.5mbar
The month with the highest atmospheric pressure is August (1011.9mbar).
The month with the lowest atmospheric pressure is December (1008.3mbar).
Average wind speed in January
Bertais, Indonesia
- Average wind speed in January: 11.1km/h
The windiest month (with the highest average wind speed) is July (13.3km/h).
The calmest month (with the lowest average wind speed) is April (7.6km/h).
Average humidity in January
Bertais, Indonesia
- Average humidity in January: 79%
The months with the highest relative humidity are January, February, March, May, June, July, September and December (79%).
The month with the lowest relative humidity is October (77%).
Average rainfall in January
Bertais, Indonesia
- Average rainfall in January: 143mm
The wettest month (with the highest rainfall) is December (165mm).
The driest month (with the least rainfall) is August (10mm).
Average rainfall days in January
Bertais, Indonesia
- Average rainfall days in January: 27.1 days
The month with the highest number of rainy days is January (27.1 days).
The month with the least rainy days is August (10.3 days).
Average daylight in January /
Average sunshine in January
Bertais, Indonesia
- Average daylight in January: 12h and 4min
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 36min).
- Average sunshine in January: 7h and 5min
The month with the most sunshine is October (Average sunshine: 11h and 36min).
The month with the least sunshine is January (Average sunshine: 7h and 54min).
Average sunshine days in January
Bertais, Indonesia
- Average sunshine days in January: 2.9 days
The month with the most sunshine days is August (16.1 days).
The month with the least sunshine days is January (2.9 days).
Average UV index in January
Bertais, Indonesia
- Average UV index in January: 7
The months with the highest UV index are January, February, March, April, May, July, August, September, October, November and December (UV index 7).
The month with the lowest UV index is June (UV index 6).
Average cloud cover in January
Bertais, Indonesia
- Average cloud cover in January: 44
The month with the most cloud cover is January (Cloud cover 44).
The months with the least cloud cover are August and September (Cloud cover 22).
Average visibility in January
Bertais, 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).
Bertais, Indonesia
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