January weather forecastJerteh, Malaysia
January
Weather in January
January, like December, in Jerteh, Malaysia, is another warm winter month, with an average temperature varying between 22.9°C (73.2°F) and 27.4°C (81.3°F).Temperature
January is Jerteh's coldest month, registering average high temperatures of 27.4°C (81.3°F) and lows of 22.9°C (73.2°F).Heat index
For most parts of January, the heat index is estimated at a hot 31°C (87.8°F). Enduring exposure and ongoing activity could cause a sense of fatigue and subsequent heat cramps.Factoring in the heat index, values are geared towards shaded areas with light breezes. Exposure to the direct sun might augment heat index values by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'real feel' or 'felt air temperature', is a composite of temperature and humidity figures to convey how warm it feels. Factors including metabolic differences, physical activity, and clothing are additional elements that influence the individual's temperature experience. Sunshine, when direct, has the potential to intensify weather effects, leading to an increase in the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are particularly important for children. Typically, children face more danger than adults as they usually perspire less. Their larger skin surface relative to their small bodies and increased heat output from their activities enhance their risk.
Humidity
January and December, with an average relative humidity of 85%, are the most humid months.Rainfall
In Jerteh, Malaysia, during January, the rain falls for 24 days and regularly aggregates up to 188mm (7.4") of precipitation. In Jerteh, during the entire year, the rain falls for 302.3 days and collects up to 2074mm (81.65") of precipitation.Daylight
The average length of the day in January is 11h and 50min.On the first day of the month, sunrise is at 7:19 am and sunset at 7:07 pm. On the last day of January, sunrise is at 7:26 am and sunset at 7:19 pm +08.
Sunshine
In January, the average sunshine in Jerteh, Malaysia, is 6.7h.UV index
The months with the lowest UV index in Jerteh are January, November and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high health hazard from exposure to the Sun's UV rays for the ordinary person.Note: The average daily UV index of 6 in January transforms into the following instructions:
Take precautions against overexposure. Protection against sun damage is needed. Attempt to stay under shade and limit exposure to the Sun between 10 a.m. and 4 p.m., when UV radiation is at its peak. Remember, devices such as parasols or canopies might not provide complete sun protection. Safeguard your eyes, ears, and face from sun rays with the aid of a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Jerteh, Malaysia
- Average high temperature in January: 27.4°C
The warmest months (with the highest average high temperature) are May and June (31.8°C).
The month with the lowest average high temperature is January (27.4°C).
- Average low temperature in January: 22.9°C
The month with the highest average low temperature is May (25.3°C).
The coldest month (with the lowest average low temperature) is February (22.6°C).
Average pressure in January
Jerteh, Malaysia
- Average pressure in January: 1011.7mbar
The months with the highest atmospheric pressure are January and February (1011.7mbar).
The month with the lowest atmospheric pressure is June (1009mbar).
Average wind speed in January
Jerteh, Malaysia
- Average wind speed in January: 8.6km/h
The windiest month (with the highest average wind speed) is February (8.8km/h).
The calmest month (with the lowest average wind speed) is September (6km/h).
Average humidity in January
Jerteh, Malaysia
- Average humidity in January: 85%
The months with the highest relative humidity are January and December (85%).
The months with the lowest relative humidity are May, June and August (79%).
Average rainfall in January
Jerteh, Malaysia
- Average rainfall in January: 188mm
The wettest month (with the highest rainfall) is December (338mm).
The driest month (with the least rainfall) is February (77mm).
Average rainfall days in January
Jerteh, Malaysia
- Average rainfall days in January: 24 days
The month with the highest number of rainy days is May (28.8 days).
The month with the least rainy days is February (15.5 days).
Average daylight in January /
Average sunshine in January
Jerteh, Malaysia
- Average daylight in January: 11h and 48min
The month with the longest days is June (Average daylight: 12h and 30min).
The month with the shortest days is December (Average daylight: 11h and 48min).
- Average sunshine in January: 6h and 42min
The month with the most sunshine is April (Average sunshine: 9h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).
Average sunshine days in January
Jerteh, Malaysia
- Average sunshine days in January: 4.3 days
The month with the most sunshine days is March (10.6 days).
The months with the least sunshine days are May, August and November (1.8 days).
Average UV index in January
Jerteh, Malaysia
- Average UV index in January: 6
The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, November and December (UV index 6).
Average cloud cover in January
Jerteh, Malaysia
- Average cloud cover in January: 55
The month with the most cloud cover is December (Cloud cover 57).
The month with the least cloud cover is April (Cloud cover 31).
Average visibility in January
Jerteh, Malaysia
- Average visibility in January: 9km
The months with the highest visibility are February, March, April, June, July and August (10km).
The months with the lowest visibility are January, May, September, October, November and December (9km).
