January weather forecast
Siliau, Malaysia

January

Weather in January

January, like December, is another hot winter month in Siliau, Malaysia, with an average temperature ranging between max 30.3°C (86.5°F) and min 22.8°C (73°F).

Temperature

Siliau's January showcases an average high-temperature of a still tropical 30.3°C (86.5°F), hardly distinct from December's 30°C (86°F). In Siliau, the average low-temperature during the month of January is an agreeable 22.8°C (73°F).

Heat index

In January, the average heat index is estimated at a sweltering 39°C (102.2°F). Take additional safety steps, risk of heat exhaustion and heat cramps is notable. Prolonged activity may cause heatstroke.
Heat index evaluations are typically in the context of light winds and shaded environments. 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 'feels like', is a metric representing the sensation of warmth when air temperature and moisture come together. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. When directly under the sun, the weather's impact can intensify, possibly boosting the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are quite important for babies and toddlers. Young kids are often more at risk than adults as they tend to perspire less. Besides, their skin surface is larger relative to their small bodies, and their increased heat output from their active lifestyle compounds their risk.
One of the main methods the human body employs to cool down is by perspiring, as this process allows sweat to evaporate and remove excess heat. Higher relative humidity impedes evaporation, thus reducing heat dispersion from the body, culminating in a sensation of overheating. When body temperature rises due to excess heat gain beyond its removal capability, one might experience heat-related disorders.

Humidity

The average relative humidity in January in Siliau is 81%.

Rainfall

In January, in Siliau, Malaysia, the rain falls for 23.3 days. Throughout January, 97mm (3.82") of precipitation is accumulated. In Siliau, during the entire year, the rain falls for 293.2 days and collects up to 1389mm (54.69") of precipitation.

Snowfall

January through August, October through December are months without snowfall in Siliau.

Daylight

In Siliau, the average length of the day in January is 11h and 59min.
On the first day of the month, sunrise is at 7:16 am and sunset at 7:15 pm. On the last day of January, sunrise is at 7:25 am and sunset at 7:26 pm +08.

Sunshine

In Siliau, the average sunshine in January is 7.5h.

UV index

January is the month with the lowest UV index, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In January, the UV index of 6 transforms into the following advice:
Evade overexposure. Individuals with fair skin risk burning in under 20 minutes. Between 10 a.m. and 4 p.m., UV radiation is strongest. Make an effort to avoid direct sunlight during this time, remembering that shade structures may not provide full sun protection. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.

Frequently asked questions

Is it hot in Siliau during January?
The high-temperature in Siliau, Malaysia, during January is 30.3°C (86.5°F) and the low-temperature is 22.8°C (73°F). In January, the average heat index (a.k.a. 'felt air temperature', 'apparent temperature'), which combines relative humidity and air temperature, is estimated at 39°C (102.2°F).
What is the average humidity in January in Siliau?
In Siliau, the average relative humidity in January is 81%.
How much does it rain in Siliau in January?
In Siliau, Malaysia, during January, the rain falls for 23.3 days and regularly aggregates up to 97mm (3.82") of precipitation.
When it does not snow in Siliau?
January through August, October through December are months without snowfall in Siliau.
How many hours of daylight does Siliau have in January?
In Siliau, Malaysia, the average day length in January is 11h and 59min.
What time are sunrise and sunset in January in Siliau?
On the first day of January, sunrise is at 7:16 am and sunset at 7:15 pm. On the last day of the month, sunrise is at 7:25 am and sunset at 7:26 pm +08.
How many hours of sunshine does Siliau have in January?
In Siliau, Malaysia, the average sunshine duration in January is 7.5h.
What is the month with the lowest UV index in Siliau?
With an average maximum UV index of 6, January is the month with the lowest UV index in Siliau, Malaysia.
What is the UV index reading in January in Siliau?
The average daily maximum UV index in January in Siliau, Malaysia, is 6. A UV Index of 6 to 7 symbolizes a high health threat from unsafe exposure to Sun's UV rays.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in January - Siliau, Malaysia
Average temperature in January
Siliau, Malaysia
  • Average high temperature in January: 30.3°C

The warmest month (with the highest average high temperature) is March (31.8°C).
The month with the lowest average high temperature is December (30°C).

  • Average low temperature in January: 22.8°C

The month with the highest average low temperature is May (24.3°C).
The coldest months (with the lowest average low temperature) are January and February (22.8°C).

Average pressure in January - Siliau, Malaysia
Average pressure in January
Siliau, Malaysia
  • Average pressure in January: 1010.4mbar

The month with the highest atmospheric pressure is January (1010.4mbar).
The month with the lowest atmospheric pressure is May (1008.7mbar).

Average wind speed in January - Siliau, Malaysia
Average wind speed in January
Siliau, Malaysia
  • Average wind speed in January: 5.5km/h

The windiest month (with the highest average wind speed) is February (5.8km/h).
The calmest months (with the lowest average wind speed) are April and November (4.7km/h).

Average humidity in January - Siliau, Malaysia
Average humidity in January
Siliau, Malaysia
  • Average humidity in January: 81%

The month with the highest relative humidity is December (83%).
The months with the lowest relative humidity are August and September (76%).

Average rainfall in January - Siliau, Malaysia
Average rainfall in January
Siliau, Malaysia
  • Average rainfall in January: 97mm

The wettest month (with the highest rainfall) is April (177mm).
The driest month (with the least rainfall) is September (61mm).

Average rainfall days in January - Siliau, Malaysia
Average rainfall days in January
Siliau, Malaysia
  • Average rainfall days in January: 23.3 days

The month with the highest number of rainy days is April (27.5 days).
The month with the least rainy days is July (21.7 days).

Average snowfall days in January - Siliau, Malaysia
Average snowfall days in January
Siliau, Malaysia
  • Average snowfall days in January: 0 days

The month with the highest number of snowfall days is September (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, July, August, October, November and December (0 days).

Average daylight in January / Average sunshine in January - Siliau, Malaysia
Average daylight in January /
Average sunshine in January
Siliau, Malaysia
  • Average daylight in January: 12h and 0min

The month with the longest days is June (Average daylight: 12h and 18min).
The month with the shortest days is December (Average daylight: 12h and 0min).

  • Average sunshine in January: 7h and 3min

The months with the most sunshine are June, July and September (Average sunshine: 8h and 48min).
The month with the least sunshine is December (Average sunshine: 7h and 6min).

Average sunshine days in January - Siliau, Malaysia
Average sunshine days in January
Siliau, Malaysia
  • Average sunshine days in January: 6.2 days

The month with the most sunshine days is July (6.6 days).
The month with the least sunshine days is April (1.8 days).

Average UV index in January - Siliau, Malaysia
Average UV index in January
Siliau, Malaysia
  • Average UV index in January: 6

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

Average cloud cover in January - Siliau, Malaysia
Average cloud cover in January
Siliau, Malaysia
  • Average cloud cover in January: 46

The month with the most cloud cover is November (Cloud cover 51).
The month with the least cloud cover is July (Cloud cover 33).

Average visibility in January - Siliau, Malaysia
Average visibility in January
Siliau, Malaysia
  • Average visibility in January: 9km

The months with the highest visibility are June, July, August and September (10km).
The months with the lowest visibility are January, February, March, April, May, October, November and December (9km).

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