April Weather in Tonj, South Sudan

Last updated: August 31, 2025

In Tonj, South Sudan, the average temperature in April reaches a warm 32°C (90°F). Expect a range where the minimum temperature can dip to 24°C (75°F) and highs soaring up to 42°C (107°F). With 31 mm (1.2 in) of precipitation spread over 8 days, the month sees moderate rainfall, accompanied by an average humidity of 58%.

April Temperature in Tonj

In April in Tonj, the average temperature is 32°C (90°F). Maximum temperatures can reach 42°C (107°F), while minimum temperatures can drop to as low as 24°C (75°F). Travelers should prepare for hot weather and stay hydrated during their visit.

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

The chart illustrates April 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, April typically has an average temperature of 32°C (90°F), with highs reaching up to 42°C (107°F) and lows dropping to around 24°C (75°F).
JanFebMarAprMayJunJulAugSepOctNovDec868890898582797979818486
Data source: Temperature data for Tonj generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Tonj

In Tonj in April, the precipitation amount is 31 mm (1.2 in) over the course of 8 days.

April Precipitation Trends in Tonj

The chart displays monthly precipitation patterns in Tonj, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Tonj, April typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec041531100109149158140105130
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Tonj

In Tonj in April humidity is 58%. With an average temperature of 32°C (90°F), this humidity feels like a warm, enveloping blanket, making travel feel sticky and exhausting, prompting the need for frequent breaks and hydration.

April Average Humidity in Tonj

This chart illustrates the average monthly humidity levels in Tonj, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Tonj is approximately 58%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec33%23%34%58%79%84%85%87%86%88%83%62%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Tonj

In Tonj in April, 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 April

The chart shows the monthly maximum UV Index (UVI) for Tonj in April, 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 April, the maximum UV index in Tonj typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec111313141412131413121010
Data source: Tonj April 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 April 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 April’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 April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather30°C (86°F)0 mm (0.0 inches)33%extreme
February Weather31°C (89°F)4 mm (0.1 inches)23%extreme
March Weather32°C (91°F)15 mm (0.6 inches)34%extreme
April Weather32°C (90°F)31 mm (1.2 inches)58%extreme
May Weather29°C (85°F)100 mm (3.9 inches)79%extreme
June Weather28°C (82°F)109 mm (4.3 inches)84%extreme
July Weather26°C (79°F)149 mm (5.9 inches)85%extreme
August Weather26°C (79°F)158 mm (6.2 inches)87%extreme
September Weather26°C (80°F)140 mm (5.5 inches)86%extreme
October Weather27°C (81°F)105 mm (4.1 inches)88%extreme
November Weather29°C (84°F)13 mm (0.5 inches)82%very high
December Weather30°C (86°F)0 mm (0.0 inches)62%very high

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