May Weather in Juba, South Sudan

Last updated: August 31, 2025

In May, the average temperature in Juba, South Sudan hovers around 28°C (83°F), offering a warm and inviting climate. However, be prepared for a wide range, as temperatures can dip to a minimum of 22°C (71°F) and soar to a maximum of 38°C (100°F). You can expect 128 mm (5.1 in) of precipitation over approximately 18 days, contributing to an average humidity level of 79%. Enjoy the warmth, but don't forget your umbrella!

May Temperature in Juba

In May in Juba, the average temperature is 28°C (83°F). The maximum can reach 38°C (100°F) and the minimum can dip to as low as 22°C (71°F). Be prepared for warm weather and stay hydrated while exploring this vibrant destination!

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

The chart illustrates May 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, May typically has an average temperature of 28°C (83°F), with highs reaching up to 38°C (100°F) and lows dropping to around 22°C (71°F).
JanFebMarAprMayJunJulAugSepOctNovDec868888868280787879808385
Data source: Temperature data for Juba 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.

May Precipitation in Juba

In Juba in May, the precipitation amount is 128 mm (5.1 in) spread over 18 days.

May Precipitation Trends in Juba

The chart displays monthly precipitation patterns in Juba, 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 Juba, May typically receives around 128 mm (5.1 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec241773128135122125122150376
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Juba

In Juba in May humidity is 79%. With an average temperature of 28°C (83°F), this humidity feels like a thick blanket wrapping around you, making outdoor activities a challenge but also adding a certain tropical charm to your travel experience.

May Average Humidity in Juba

This chart illustrates the average monthly humidity levels in Juba, 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 Juba is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec48%35%37%57%79%83%85%87%87%89%88%81%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Juba

In Juba 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 Juba, you can check here.

Maximum UV Index Levels in Juba for May

The chart shows the monthly maximum UV Index (UVI) for Juba 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 Juba typically reaches 14, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec121415151412111313121110
Data source: Juba 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 Juba Compares to Other Months

Weather in Juba varies notably across the year, with each month offering distinct climate conditions. This page compares May’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 May’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather30°C (87°F)2 mm (0.1 inches)48%extreme
February Weather31°C (88°F)4 mm (0.2 inches)35%extreme
March Weather31°C (89°F)17 mm (0.7 inches)37%extreme
April Weather30°C (86°F)73 mm (2.9 inches)57%extreme
May Weather28°C (83°F)128 mm (5.1 inches)79%extreme
June Weather27°C (80°F)135 mm (5.3 inches)82%extreme
July Weather26°C (79°F)121 mm (4.8 inches)85%extreme
August Weather26°C (79°F)125 mm (4.9 inches)87%extreme
September Weather26°C (79°F)122 mm (4.8 inches)87%extreme
October Weather26°C (80°F)150 mm (5.9 inches)89%extreme
November Weather28°C (83°F)37 mm (1.5 inches)88%extreme
December Weather29°C (85°F)6 mm (0.2 inches)81%very high

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