May Weather in Barberton, South Africa

Last updated: August 31, 2025

In May, Barberton, South Africa, experiences a delightful transition into cooler weather, characterized by a maximum temperature of 30°C (86°F) and an average of 16°C (61°F). The mornings can be brisk, with temperatures dipping to a minimum of 3°C (38°F). This month also brings about some moisture, with precipitation totaling 23 mm (0.9 in) over just 3 days, providing a refreshing contrast to the warm days. The humidity levels hover around 75%, adding to the lush greenery that defines this vibrant region during the autumn season.

May Temperature in Barberton

May in Barberton, South Africa, heralds the transition into cooler months, with temperatures reflecting a noticeable shift from the warmth of earlier months. The minimum temperature drops to a brisk 3°C (38°F), while the average temperature settles at a comfortable 16°C (61°F), offering a refreshing reprieve. The maximum temperature reaches a pleasant 30°C (86°F), indicating the lingering warmth before winter fully sets in. These trends highlight a significant reduction from the higher averages seen in the preceding months, marking May as a month of mild temperatures that invite outdoor activities while still requiring a light jacket for chilly mornings and evenings. As days grow shorter and cooler, Barberton presents a picturesque landscape, perfect for enjoying nature’s beauty in this temperate climate.

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

The chart illustrates May temperature patterns in Barberton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barberton, May typically has an average temperature of {2}°C ({3}°F), with highs reaching up to {4}°C ({5}°F) and lows dropping to around {6}°C ({7}°F).
JanFebMarAprMayJunJulAugSepOctNovDec717170666157576165666871
Data source: Temperature data for Barberton 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 Barberton

May in Barberton, South Africa marks a noticeable shift in the weather patterns as the region experiences its driest month, receiving only 23 mm (0.9 in) of precipitation over just three days. This decrease follows the wet and vibrant months of January and February, which boast significantly higher rainfall of 125 mm (4.9 in) and 162 mm (6.4 in) respectively. As the autumn months progress, the contrast becomes stark; April sees 50 mm (2.0 in) of rain but gives way to May’s minimal amount, signaling a transition into the dry winter ahead. The decline in precipitation not only reshapes the landscape but also sets the stage for an arid June, where rainfalls drop further to just 11 mm (0.4 in), indicating the end of the rainy season and the onset of drier conditions in Barberton.

May Precipitation Trends in Barberton

The chart displays monthly precipitation patterns in Barberton, 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 Barberton, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec12516274502311216245589106
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Barberton

As May rolls around in Barberton, South Africa, the humidity level peaks at 75%, marking a notable increase from the previous months. This seasonal shift is part of an upward trend that begins with the onset of warmer weather in the late summer months. Following a dip in March at 67%, humidity begins to rise steadily again, and the transition to winter sees a slight decrease in June at 68%. Interestingly, the region's humidity levels are quite dynamic, fluctuating throughout the year; however, they generally hover around the mid-70s in the late spring and early summer months, setting the stage for the lush landscapes Barberton is renowned for.

May Average Humidity in Barberton

This chart illustrates the average monthly humidity levels in Barberton, 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 Barberton is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec74%71%67%69%75%68%73%71%76%75%76%78%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Barberton

As May arrives in Barberton, South Africa, the UV Index settles at 8, indicating a very high exposure category with a burn time of about 15 minutes. This marks a gradual decrease from the preceding months, which boasted extreme levels of UV radiation with indices peaking at 16 in January. Following this trend, April also maintained a very high rating at 10, suggesting that while the risk remains significant, it becomes slightly more manageable as autumn progresses. As you enjoy the pleasant May weather, remember that sun protection is still crucial—visit Barberton UV Index for more insights on safe sun exposure!

Maximum UV Index Levels in Barberton for May

The chart shows the monthly maximum UV Index (UVI) for Barberton 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 Barberton typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec16151310866811131315
Data source: Barberton 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.

May Sunshine in Barberton

May in Barberton, South Africa, brings a delightful embrace of sunshine, averaging 317 hours of bright daylight. This is a slight increase from April's 314 hours, continuing a generally sunny trend that characterizes the late autumn months. As temperatures begin to cool, May holds onto the generous light from previous months while hinting at the shorter days of winter ahead. The region enjoys a golden transition, nestled between the robust sunshine of the earlier months and the softening rays that will emerge in winter. Notably, the upward trend in sunshine hours from month to month showcases Barberton's charm, as it prepares for the serene and crisp days of June ahead.

Monthly Sunshine Duration in Barberton: May Highlighted

The May sunshine duration represents the total number of hours Barberton experiences direct sunlight during the month of May, excluding cloudy or obstructed periods. This chart compares the sunshine duration of May with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec296h301h345h314h317h301h318h326h324h342h344h365h
Data source: Barberton May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Barberton During May

In Barberton, South Africa, May ushers in a delightful transition towards sunnier days, boasting a 71% chance of sunshine. This increase follows a notable rise from April's 74%, highlighting a trend where late spring yields a favorable weather pattern. As the year progresses towards winter, the likelihood of clear skies continues to climb, peaking in July with an impressive 85%. The months leading into summer, such as August and September, maintain a respectable sun probability, although they cool down. As we compare the earlier months of the year, where sunshine is sparse—January and February record only 23% and 20% respectively, making May a key period for enjoying the outdoors in Barberton.

Percentage of Sunny Days in May in Barberton

The chart illustrates the percentage of sunny days in Barberton throughout the year, with May highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Barberton experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec23%20%50%74%71%82%85%67%65%37%30%16%
Data source: Barberton May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Barberton in May

In Barberton, South Africa, daylight duration follows a distinct seasonal trend throughout the year. Starting with an ample 13 hours in January, the days gradually shorten, hitting 10 hours in May and continuing through June and July. As the year progresses towards spring, daylight duration begins to extend again, peaking at 13 hours by November and December. This rhythmic ebb and flow of daylight mirrors the changing seasons, creating a dynamic backdrop that influences both daily life and nature in this vibrant region.

Average Daylight Hours in Barberton for May

The chart illustrates the variation in daylight duration in Barberton throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 31m12h 56m12h 12m11h 26m10h 50m10h 32m10h 41m11h 13m11h 56m12h 41m13h 21m13h 42m
Data source: Barberton daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Barberton

In Barberton, South Africa, the wind speed in May reflects a gentle breeze, averaging just 1.6 m/s (4 mph). This slight uptick from April's calm conditions suggests a mild resurgence of wind as the region transitions into winter. Observing the trends from previous months, we see a gradual increase in wind speeds leading up to July, which typically experiences the strongest breezes of the year. The overall pattern indicates a subtle rhythm of wind flow, enhancing the region's pleasant climate during May while setting the stage for the more blustery months ahead.

Average May Wind Speed in Barberton

The chart displays monthly wind speed patterns in Barberton, with values for each month shown alongside May's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how May's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.71.61.51.41.6 m/s1.71.81.92.01.91.81.7
Data source: Barberton May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Barberton Compares to Other Months

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

May and January present contrasting weather profiles. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). The month sees relatively low precipitation, with just 23 mm (0.9 in) over three days, and a humidity level of 75%. In contrast, January features a milder climate, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F), and an average temperature of 22°C (71°F). January is also much wetter, receiving 125 mm (4.9 in) of rainfall over 14 days, while maintaining a similar humidity level at 74%. For a more detailed look at January's weather, visit Barberton weather in January.

When comparing the weather in May and February, we see significant differences in both temperature and precipitation. May experiences a wider range of temperatures, with minimums at 3°C (38°F) and maximums reaching up to 30°C (86°F), while February maintains a milder range, with minimums at 13°C (56°F) and maximums peaking at 33°C (92°F). Additionally, February is marked by a considerable amount of rainfall, totaling 162 mm (6.4 in) over 17 days, in contrast to May's much lighter precipitation of just 23 mm (0.9 in) spread across 3 days. Despite February's higher humidity at 71%, May feels slightly more humid at 75%, while offering more comfortable average temperatures. For a more detailed look at February weather, visit Barberton weather in February.

Comparing the weather in May and March reveals some notable differences. In May, temperatures generally range from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), with an average around 16°C (61°F). This month sees relatively low precipitation of 23 mm (0.9 in) over just 3 days and a humidity level of 75%. In contrast, March experiences significantly warmer conditions, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 34°C (94°F) and an average temperature of 21°C (70°F). March is also wetter, receiving 74 mm (2.9 in) of rainfall over 13 days, albeit with slightly lower humidity at 67%. For more detailed information about the weather in March, you can visit Barberton weather in March.

In comparing the weather of May and April, May generally presents milder temperatures with a minimum of 3°C (38°F) and a maximum of 30°C (86°F), resulting in an average of 16°C (61°F). In contrast, April experiences consistently warmer conditions, with temperatures ranging from a minimum of 7°C (45°F) to a maximum of 32°C (90°F), averaging 19°C (66°F). Additionally, April is notably wetter, receiving 50 mm (2.0 in) of precipitation over 9 days, while May sees much less rainfall at 23 mm (0.9 in) over just 3 days. Humidity levels are slightly higher in May at 75% compared to April's 69%. For more details on the April climate, visit Barberton weather in April.

May generally showcases a wider temperature range compared to June, with minimum temperatures starting at 3°C (38°F) and peaking at 30°C (86°F), leading to an average of 16°C (61°F). This month also experiences more precipitation, with 23 mm (0.9 in) falling over 3 days and humidity levels reaching 75%. In contrast, June sees slightly cooler temperatures, with a minimum of 0°C (32°F) and a maximum of 29°C (85°F), averaging around 14°C (57°F). Precipitation is significantly lower in June at 11 mm (0.4 in) over just 1 day, and humidity decreases to 68%. For more detailed weather information, you can check Barberton weather in June.

During May, the weather features a wider range of temperatures, with a minimum of 3°C and an average of 16°C, peaking at 30°C. This month experiences more precipitation, totaling 23 mm over three days, along with a higher humidity level of 75%. In contrast, July showcases a cooler climate, with a minimum temperature dipping to 0°C and an average of 14°C, while still reaching a maximum of 30°C. Notably, July enjoys significantly less rainfall, with only 2 mm recorded over zero days and humidity slightly lower at 73%. For more detailed insights, check out Barberton weather in July.

The weather in May and August shows some notable similarities and differences. Both months feature a minimum temperature of 3°C (38°F) and an average temperature of 16°C (61°F), providing a similar cool base. However, August tends to be slightly warmer at the maximum end, reaching 32°C (89°F), while May peaks at 30°C (86°F). Precipitation is also less in August, with 16 mm (0.6 in) over 4 days, compared to May’s 23 mm (0.9 in) over 3 days, indicating a drier late winter month. Additionally, humidity levels are marginally lower in August at 71% versus 75% in May, contributing to a more comfortable experience overall. For more specific details on August weather, you can check Barberton weather in August.

May and September both feature mild temperatures, but September tends to be slightly warmer. In May, temperatures range from a chilly 3°C (38°F) to a pleasant 30°C (86°F), averaging around 16°C (61°F). In contrast, September's temperatures start at a minimum of 4°C (40°F) and can reach up to 36°C (97°F), with an average of 18°C (65°F). Both months see similar precipitation levels of 23 mm (0.9 in), though September experiences one more day of rain at four days compared to May's three. Humidity levels are comparable too, with May at 75% and September slightly higher at 76%. For more detailed information, you can visit Barberton weather in September.

In May, the weather typically features a broader temperature range, with minimums dropping to around 3°C (38°F) and maximums reaching up to 30°C (86°F). This month sees relatively low precipitation, averaging only 23 mm (0.9 in) over about 3 days, while humidity remains high at 75%. In contrast, October experiences milder minimum temperatures starting at 7°C (45°F) and can soar to maximums of 37°C (99°F), reflecting a notable increase in warmth. However, it also brings more frequent rainfall, totaling 55 mm (2.2 in) across approximately 11 days. Despite this increase in precipitation, humidity remains consistent at 75%. For more detailed insights, check out Barberton weather in October.

May and November present contrasting weather patterns, reflecting the transition from spring to early summer. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F) and relatively low precipitation of 23 mm (0.9 in) over just 3 days. The humidity hovers around 75%, providing a comfortable but slightly humid environment.

In contrast, November experiences warmer temperatures with a minimum of 8°C (47°F) and a maximum soaring up to 36°C (98°F). The average temperature is about 20°C (69°F), and the month is notably wetter, receiving 89 mm (3.5 in) of rainfall over 15 days, contributing to a humidity level of 76%. For a more detailed look at the specific conditions during November, you can explore Barberton weather in November.

May and December present contrasting weather patterns, highlighting the transition from the cooler autumn months to the warmer summer season. In May, temperatures range from a minimum of 3°C (38°F) to a maximum of 30°C (86°F), with an average of 16°C (61°F). The month witnesses relatively low precipitation at 23 mm (0.9 in) over just 3 days, accompanied by a humidity level of 75%. Conversely, December sees warmer temperatures, with a minimum of 11°C (52°F) and a maximum soaring to 35°C (96°F), averaging 21°C (71°F). However, precipitation significantly increases to 106 mm (4.2 in) across 19 days, along with a slight rise in humidity to 78%. For more specific details about the weather in December, you can check Barberton weather in December.

Compare Barberton's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Barberton

As the heart of autumn settles in, May in Barberton brings about a delightful transition, characterized by milder temperatures and a noticeable decrease in rainfall compared to the preceding summer months. With maximums reaching up to 30°C, the days remain pleasantly warm, while the average cools to a comfortable 16°C, inviting outdoor exploration. Though May may see a few rain showers, with only three days of precipitation totaling 23 mm, the overall humidity remains high at 75%, lending the air a crisp freshness. This distinct shift not only enhances the region's vibrant landscapes but also makes it an ideal time to enjoy the natural beauty that Barberton has to offer. For a deeper understanding of the weather patterns throughout the year, visit Barberton Climate.