January Weather in Juba, South Sudan

Last updated: August 31, 2025

In January, the average temperature in Juba, South Sudan reaches a warm 30°C (87°F), with minimum temperatures dipping to 20°C (69°F) and soaring to a maximum of 40°C (105°F). Luckily, the region experiences just 2 mm (0.1 in) of precipitation over 0 days, making it a perfect time to enjoy the weather. With an average humidity of 48%, the climate remains comfortable and inviting.

January Temperature in Juba

In January in Juba, the average temperature is 30°C (87°F). Maximums can reach 40°C (105°F) and minimums can be as low as 20°C (69°F). This warm weather makes Juba an ideal destination for travelers looking to enjoy the sun and outdoor activities.

January Weather in Juba: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Juba, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Juba, January typically has an average temperature of 30°C (87°F), with highs reaching up to 40°C (105°F) and lows dropping to around 20°C (69°F).

Data source: Temperature data for Juba generated using information from the Copernicus Climate Change Service.

January Precipitation in Juba

In Juba in January, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

January Precipitation Trends in Juba

The chart displays monthly precipitation patterns in Juba, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Juba, January typically receives around 2 mm (0.1 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Juba

In Juba in January, humidity is 48%. With an average temperature of 30°C (87°F), this humidity feels like a warm, enveloping embrace, making outdoor activities enjoyable yet sweat-inducing, so travelers should stay hydrated and plan for breaks in the shade.

January Average Humidity in Juba

This chart illustrates the average monthly humidity levels in Juba, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Juba is approximately 48%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Juba

In Juba in January, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Juba.

Maximum UV Index Levels in Juba for January

The chart shows the monthly maximum UV Index (UVI) for Juba in January, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In January, the maximum UV index in Juba typically reaches 12, which falls under the extreme exposure category.

Data source: Juba January UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

Extreme (11+): Avoid the sun, stay in shade.
Very High (8-10): Limit sun exposure.
High (6-7): Use SPF 30+ and protective clothing.
Moderate (3-5): Midday shade recommended.
Low (0-2): No protection needed.

How January Weather in Juba Compares to Other Months

Weather in Juba varies notably across the year, with each month offering distinct climate conditions. This page compares January’s weather to other months in Juba, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Juba, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (87°F)	2 mm (0.1 inches)	48%	extreme
February Weather	31°C (88°F)	4 mm (0.2 inches)	35%	extreme
March Weather	31°C (89°F)	17 mm (0.7 inches)	37%	extreme
April Weather	30°C (86°F)	73 mm (2.9 inches)	57%	extreme
May Weather	28°C (83°F)	128 mm (5.1 inches)	79%	extreme
June Weather	27°C (80°F)	135 mm (5.3 inches)	82%	extreme
July Weather	26°C (79°F)	121 mm (4.8 inches)	85%	extreme
August Weather	26°C (79°F)	125 mm (4.9 inches)	87%	extreme
September Weather	26°C (79°F)	122 mm (4.8 inches)	87%	extreme
October Weather	26°C (80°F)	150 mm (5.9 inches)	89%	extreme
November Weather	28°C (83°F)	37 mm (1.5 inches)	88%	extreme
December Weather	29°C (85°F)	6 mm (0.2 inches)	81%	very high