January weather forecast
Juba, South Sudan

Beginning the year, the city of Juba, South Sudan, greets January with a blend of hot and dry conditions, offering an introduction to its tropical climate. The weather mainly consists of sunny periods interrupted by the rare showers. Indeed, it has the distinction of being the month with the minimum number of rainfall days, only 1.4 on average. Surprisingly, an uptick in weather clarity is noticed, with daylight clocking in at 11.9 hours every day. The days of January fade into mild evenings, setting the tone for a generally stable weather pattern.

Temperature

At the start of January, Juba's average high-temperature reaches a still fiery hot 36.8°C (98.2°F), subtly different from the preceding month. Juba experiences a substantial divergence from daytime highs in January, with average lows hovering around a pleasant 20.1°C (68.2°F).

Heat index

January's mean heat index is evaluated at a blisteringly hot 42°C (107.6°F). Implement more safety precautions, heat cramps and heat exhaustion may happen. Persistent activity could induce heatstroke.
Take into consideration that the heat index values are calculated for shade and light wind conditions. Exposure to direct sunlight may make the heat index values climb by 15 Fahrenheit (8 Celsius) degrees.
Note: The heat index, also known as 'felt air temperature' or 'feels like', takes into account both air temperature and humidity to illustrate what people actually feel. This effect is personal, shaped by the individual's physical activity and heat sensitivity, influenced by factors including wind, clothing, and metabolic variances. Do note, being directly under sun rays can amplify the heat you feel, potentially raising the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values are extremely vital to babies and toddlers. Juveniles often do not understand the need to recuperate and rehydrate. Thirst is a delayed symptom of dehydration - hence, it is vital to maintain hydration, particularly during ongoing physical activities.
Perspiring is a crucial mechanism for the human body, allowing it to release excessive warmth through evaporating sweat. High relative humidity reduces the evaporation rate, resulting in a lower heat removal rate from the body, causing the perception of being overheated. When the body is unable to balance heat gain, its temperature elevates, which may induce thermal illnesses.

Humidity

In January, the average relative humidity in Juba, South Sudan, is 44%.

Rainfall

The month with the least rainfall in Juba is January, when the rain falls for 1.4 days and typically collects 5mm (0.2") of precipitation.

Daylight

In Juba, South Sudan, the average length of the day in January is 11h and 53min.
On the first day of the month, sunrise is at 06:01 and sunset at 17:52. On the last day of January, sunrise is at 06:09 and sunset at 18:04 CAT.

Sunshine

The month with the most sunshine is January, with an average of 9h of sunshine.

UV index

January through May, August through November, 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 Sun's UV rays for the ordinary person.
Note: In January, the maximum UV index of 12 suggests these recommendations:
Carry out all crucial safety measures, unprotected skin may burn instantly. Remember that the sun's UV radiation is strongest between 10 a.m. and 4 p.m. Make an effort to avoid direct sun exposure during these hours. Enhance your sun protection with tightly woven, yet airy clothing. Every two hours, apply and reapply an SPF 30+ broad-spectrum sunscreen, especially after swimming or engaging in outdoor activities.