May Weather in Tonj, South Sudan

Last updated: August 31, 2025

In May, the average temperature in Tonj, South Sudan is a warm 29°C (85°F), with temperatures ranging from a minimum of 22°C (72°F) to a scorching maximum of 40°C (104°F). Be prepared for some wet days, as precipitation averages 100 mm (3.9 in) spread over 17 days. The average humidity during this time hovers around a sticky 79%, making it a quintessential tropical experience!

May Temperature in Tonj

In May in Tonj, the average temperature is 29°C (85°F). Maximums can reach 40°C (104°F), and minimums can be as low as 22°C (72°F). This makes Tonj an ideal destination for travelers seeking warm weather and plenty of sunshine.

May Weather in Tonj: Daily Temperature Highs, Lows, and Averages

The chart illustrates May temperature patterns in Tonj, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Tonj, May typically has an average temperature of 29°C (85°F), with highs reaching up to 40°C (104°F) and lows dropping to around 22°C (72°F).

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

May Precipitation in Tonj

In Tonj in May, the precipitation amount is 100 mm (3.9 in) over the course of 17 days.

May Precipitation Trends in Tonj

The chart displays monthly precipitation patterns in Tonj, with values for each month alongside May’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how May’s conditions compare to those of other months. In Tonj, May typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 17 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

May Humidity in Tonj

In Tonj in May, humidity is 79%. With an average temperature of 29°C (85°F), this humidity feels like a heavy blanket wrapping around you, making travel feel sticky and exhausting.

May Average Humidity in Tonj

This chart illustrates the average monthly humidity levels in Tonj, with May’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In May, average humidity in Tonj is approximately 79%, offering insight into how humid the weather typically is during this month.

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

May UV Index in Tonj

In Tonj in May, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Tonj, you can check here.

Maximum UV Index Levels in Tonj for May

The chart shows the monthly maximum UV Index (UVI) for Tonj in May, 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 May, the maximum UV index in Tonj typically reaches 14, which falls under the extreme exposure category.

Data source: Tonj May 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 May Weather in Tonj Compares to Other Months

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

This table compares monthly weather conditions in Tonj, showing how May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	30°C (86°F)	0 mm (0.0 inches)	33%	extreme
February Weather	31°C (89°F)	4 mm (0.1 inches)	23%	extreme
March Weather	32°C (91°F)	15 mm (0.6 inches)	34%	extreme
April Weather	32°C (90°F)	31 mm (1.2 inches)	58%	extreme
May Weather	29°C (85°F)	100 mm (3.9 inches)	79%	extreme
June Weather	28°C (82°F)	109 mm (4.3 inches)	84%	extreme
July Weather	26°C (79°F)	149 mm (5.9 inches)	85%	extreme
August Weather	26°C (79°F)	158 mm (6.2 inches)	87%	extreme
September Weather	26°C (80°F)	140 mm (5.5 inches)	86%	extreme
October Weather	27°C (81°F)	105 mm (4.1 inches)	88%	extreme
November Weather	29°C (84°F)	13 mm (0.5 inches)	82%	very high
December Weather	30°C (86°F)	0 mm (0.0 inches)	62%	very high