Johor Bahru
Malaysia
Long-term weather forecast
Long-term weather forecast

January weather forecast and climate
Johor Bahru, Malaysia

A view of the majestic grandeur of the Sultan Iskandar Mosque in Johor Bahru, Malaysia, with the surrounding parks and trees
A view of the majestic grandeur of the Sultan Iskandar Mosque in Johor Bahru, Malaysia, with the surrounding parks and trees
January, like December, is another hot winter month in Johor Bahru, Malaysia, with temperature in the range of an average high of 31°C (87.8°F) and an average low of 21.9°C (71.4°F).

Temperature

In January, the average high-temperature is relatively the same as in December - a still tropical 31°C (87.8°F). The average low-temperature, in Johor Bahru, is 21.9°C (71.4°F).

Rainfall

In Johor Bahru, during 11 rainfall days, 162.6mm (6.4") of precipitation is typically accumulated. Throughout the year, in Johor Bahru, there are 162 rainfall days, and 2355.5mm (92.7") of precipitation is accumulated.

Sea temperature

January is the month with the coldest seawater in Johor Bahru, with an average sea temperature of 27.7°C (81.9°F). For swimming, diving, and other water activities, temperatures between 25°C (77°F) and 29°C (84.2°F) are perceived as very enjoyable and pleasurable for prolonged periods without feeling uncomfortable.

Daylight

Months with the shortest days in Johor Bahru are January and December, with an average of 12h of daylight.

Sunshine

The average sunshine in Johor Bahru is 6h.

UV index

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index. A UV Index of 11, and more, symbolizes an extreme health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
The average daily UV index of 12 in January transform into the following instructions:
Practice all-important precautions. Light skin people may get burned in less than 5 minutes. Seek shade and minimize exposure to direct Sun in a period between 10 a.m. and 4 p.m. when UV radiation is most intense; keep in mind that shade structures like parasols or canopies do not provide perfect sun protection. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects. Even on cloudy days, a sunscreen with a minimum 30 sun protection factor should be generously applied and frequently re-applied, including after every swim or outdoor exercise. Beware! The strength of the UV rays is significantly increased by the reflection of the water and sand.

What is the temperature in January in Johor Bahru?

In January, in Johor Bahru, the average high-temperature is 31°C (87.8°F), and the average low-temperature is 21.9°C (71.4°F).

How much does it rain in Johor Bahru in January?

In Johor Bahru, Malaysia, in January, during 11 rainfall days, 162.6mm (6.4") of precipitation is typically accumulated.

What month is the sea coldest in Johor Bahru?

With an average sea temperature of 27.7°C (81.9°F), January is the month with the coldest seawater. Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the water temperature in January in Johor Bahru?

In January, the average sea temperature in Johor Bahru is 27.7°C (81.9°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

What is the month with the shortest days in Johor Bahru?

Months with the shortest days in Johor Bahru are January and December, with an average of 12h of daylight.

What is the average length of the day in January in Johor Bahru?

The average length of the day in January in Johor Bahru is 12h.

How many hours of sunshine does Johor Bahru have in January?

In January, the average sunshine in Johor Bahru, Malaysia, is 6h.

What are the months with the highest UV index in Johor Bahru?

January through May, August through December, with an average maximum UV index of 12, are months with the highest UV index.

What is the UV index reading in January in Johor Bahru?

The average daily maximum UV index in January in Johor Bahru is 12. A UV Index reading of 11, and higher, represents an extreme health threat from the exposure to the Sun's UV rays.
Average temperature in January - Johor Bahru, Malaysia
  • Average high temperature in January: 31°C

The warmest month (with the highest average high temperature) is April (32.8°C).
The month with the lowest average high temperature is December (30.6°C).

  • Average low temperature in January: 21.9°C

The month with the highest average low temperature is May (23.1°C).
The coldest month (with the lowest average low temperature) is January (21.9°C).

Average rainfall in January - Johor Bahru, Malaysia
  • Average rainfall in January: 162.6mm

The wettest month (with the highest rainfall) is December (244.5mm).
The driest month (with the lowest rainfall) is February (139.8mm).

Average rainfall days in January - Johor Bahru, Malaysia
  • Average rainfall days in January: 11 days

The month with the highest number of rainy days is November (17 days).
The month with the lowest number of rainy days is February (9 days).

Average sea temperature in January - Johor Bahru, Malaysia
  • Average sea temperature in January: 27.7°C

Best months for swimming (with the highest average sea temperature) are May and June (30.2°C).
The coldest month (with the lowest average sea temperature) is January (27.7°C).

Average daylight in January / Average sunshine in January - Johor Bahru, Malaysia
  • Average daylight in January: 12h

Months with the longest days are April, May, June, July and August (Average daylight: 12.2h).
Months with shortest days are January and December (Average daylight: 12h).

  • Average sunshine in January: 6h

Months with most sunshine are February and March (Average sunshine: 7h).
The month with least sunshine is December (Average sunshine: 4h).

Average UV index in January - Johor Bahru, Malaysia
  • Average UV index in January: 12

Months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 12).
Months with the lowest UV index are June and July (UV index 11).