February weather forecast
Jember, Indonesia

As January moves into February in Jember, a subtle shift in weather patterns begins to unfold. The relative humidity increases slightly to 86%, coupled with an increase in rainfall to 275mm (10.83"), suggesting more intense rainfall sessions. This trend is synonymous with a peak in climatic wetness, characterized by frequent drizzly days. On a brighter note, the latter part of February starts to experience increased sunshine hours, indicating the dawn of drier months. The atmospheric pressure remains fairly constant, creating a stable and consistent weather pattern.

Temperature

The coldest period, with an average high-temperature of 29.8°C (85.6°F), falls in February and March.

Heat index

In February, the heat index is estimated at a sweltering 39°C (102.2°F). Emphasize additional safety, risk of heat cramps and heat exhaustion is high. Continuous activity might result in heatstroke.
Be informed that the heat index values are oriented around shady conditions and gentle breezes. Direct sunlight can cause a surge in the heat index by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'real feel', joins air temperature with relative humidity to produce a temperature perception for humans. The individual's temperature perception can be influenced by numerous factors such as metabolic variations, physical activity, and clothing. You should know that direct sun exposure can heighten weather effects, potentially elevating the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely significant for babies and toddlers. Kids frequently fail to realize the necessity for resting and hydrating. Thirst is an advanced indication of dehydration - hence, maintaining hydration, especially during extended physical activities, becomes essential.
The human body normally cools itself by perspiration, as evaporated sweat carries heat away from the body. An upsurge in relative humidity affects normal body cooling mechanisms by slowing evaporation, hence reducing the rate at which the body cools and intensifying the perception of heat. The body is at risk of dehydration and related complications when it fails to shed excessive heat.

Humidity

The most humid month in Jember is February, with an average relative humidity of 86%.

Rainfall

In Jember, in February, during 28.1 rainfall days, 275mm (10.83") of precipitation is typically accumulated. Throughout the year, in Jember, there are 247.8 rainfall days, and 1536mm (60.47") of precipitation is accumulated.

Daylight

In Jember, the average length of the day in February is 12h and 22min.
On the first day of the month, sunrise is at 05:24 and sunset at 17:52. On the last day of February, sunrise is at 05:29 and sunset at 17:45 WIB.

Sunshine

In February, the average sunshine is 7.6h.

UV index

The months with the highest UV index in Jember are February, April through December, with an average maximum UV index of 7. A UV Index of 6 to 7 symbolizes a high health vulnerability from exposure to the Sun's UV rays for the average person.
Note: A maximum high daily UV index of 7 during February translates into the following directions:
Enforce precautions and stick to sun safety measures. Preservation from skin and eye damage is essential. The time between 10 a.m. and 4 p.m. is when UV radiation is at its peak. Limit exposure to direct sunlight during these hours. Always opt for UVA and UVB-resistant sunglasses on radiant days.