Last updated: August 31, 2025
Experience the vibrant May weather in Greytown, South Africa, where temperatures present a warm range, with maximums reaching 31°C (88°F) and minimums dipping to a chilly 1°C (33°F). The average temperature hovers around a comfortable 15°C (60°F), making it an ideal month for outdoor activities. Despite the warmer days, residents should be prepared for 5 days of rain, totaling 36 mm (1.4 in) of precipitation, contributing to a notably high humidity level of 86%. This unique combination of warmth and moisture fosters lush landscapes, painting Greytown in vibrant colors as winter approaches.
In May, Greytown, South Africa, experiences a notable transition as temperatures begin to dip, marking the onset of winter. The minimum temperature drops to a chilly 1°C (33°F), while the average temperature is a cool 15°C (60°F), providing a crisp yet refreshing atmosphere. The maximum temperature reaches a comfortable 31°C (88°F), showcasing the last vestiges of warmth before the colder months take hold. Compared to the milder months prior, May presents a contrast to the warmer late summer temperatures seen in January and February, setting the stage for the even cooler months ahead. The overall trend indicates a steady decrease in temperatures through the season, making May a month of transition and preparation for the winter chill that follows.
May in Greytown, South Africa, marks a notable shift in precipitation patterns, with rainfall dropping to 36 mm (1.4 in) over just 5 days. This decline follows April's moderate 50 mm (2.0 in), indicating a clear transition into the drier winter months. While January and February are characterized by substantial rainfall—89 mm (3.5 in) and 131 mm (5.1 in) respectively—May's reduced precipitation aligns with the overall trend of decreasing rainfall as the year progresses. As temperatures cool, Greytown's landscape begins to dry out, paving the way for the striking seasonal changes that define the region.
In Greytown, South Africa, May boasts a consistent humidity level of 86%, mirroring the trends seen in the preceding months of March and April. This steady moisture in the air continues into June, where humidity begins to decline slightly to 80%. The comparable percentages from February to April indicate a humid atmosphere, typical of the late summer and early autumn seasons in the region. As the year transitions toward winter, a gradual decrease in humidity is observed, suggesting a shift towards drier conditions. Interestingly, after June, there’s a notable rise again in humidity levels as the year progresses into spring, hinting at the cyclical nature of Greytown’s climate.
In May, Greytown experiences a drop in the UV Index, reaching 6, categorized as high, with a burn time of 25 minutes. This is a notable decline from the extreme levels seen in the earlier months of the year, when indices spiked as high as 15. April marks a transitional phase with a UV Index of 10 and a very high exposure level, indicating that while May offers some respite, sun safety remains important. As the season progresses towards winter in June, the UV Index continues to decrease to 5, shifting to a moderate category. This trend reveals a significant reduction in sun exposure risks as Greytown moves through the months, but it's always wise to stay informed. For more detailed information on UV levels and safety, visit Greytown UV Index.
UV Risk Categories
In May, Greytown enjoys a delightful 304 hours of sunshine, nestled comfortably between April's 310 hours and June’s 287 hours. This month marks a transition where warmth begins to wane, yet the sun continues to shine brightly, casting a warm glow on the vibrant landscapes. The spring months showcase a steady progression in daylight, with March peaking at 338 hours, leading to a slight dip in the following months. Notably, October emerges as the sunniest month with 341 hours, hinting that while May offers a bounty of sunshine, the promise of even brighter days lies just ahead. Overall, while the sun begins its retreat towards winter, May still delivers a generous helping of sunshine, inviting residents and visitors alike to bask in its warmth before the cooler days set in.
In Greytown, South Africa, the month of May marks a significant shift in weather patterns, boasting a 64% chance of sunny days. This increase follows a steady climb from the 54% recorded in April and anticipates an even sunnier June at 77%. As we transition from the cooler months of March and April, where sunshine was less predictable, May emerges as a delightful precursor to winter with a noticeable boost in sunlight. This trend highlights Greytown's vibrant spring atmosphere, making it an ideal time for outdoor activities and enjoying the natural beauty that flourishes with each sunny day.
As spring gives way to winter in Greytown, South Africa, the daylight duration takes a noticeable dip. Starting with 13 hours of daylight in January and February, the days gradually shorten, dropping to 12 hours in March and continuing to decrease to 11 hours in April. By May, daylight reaches 10 hours, a trend that holds steady through June and July. As winter wanes, daylight begins to extend again, climbing back to 11 hours by August and maintaining this length into September. The cycle continues into spring, with daylight enhancing to 12 hours in October, then returning to a full 13 hours in November and December. This rhythmic pattern highlights the region’s seasonal shift, as the days elongate and contract, mirroring the changing landscape and lifestyle of Greytown throughout the year.
In May, Greytown experiences a gentle shift in its breezy disposition, with an average wind speed of 2.0 m/s (4 mph), slightly easing from the consistent 2.0 m/s seen in the preceding months of April and February. This subtle dip marks a transition into the cooler months, as the wind begins to whisper promises of winter. Notably, the wind speeds remain in a relatively calm range during this time, characterized by a serene atmosphere that invites outdoor tranquility. As May unfolds, one can expect a continuation of this mild breeze, leading seamlessly into the slightly more invigorating winds of June and July, which boast a gentle uptick to 2.2 m/s.
Weather in Greytown varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Greytown, focusing on differences in temperature, rainfall, humidity, and UV levels.
May and January present contrasting weather conditions. In May, temperatures range from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F). The month sees relatively low precipitation, totaling 36 mm (1.4 in) over about 5 days, while humidity remains high at 86%. In comparison, January experiences milder temperatures, with a minimum of 11°C (52°F) and a maximum soaring up to 38°C (100°F), averaging 21°C (70°F). However, it is a wetter month, receiving 89 mm (3.5 in) of precipitation across 13 days, with humidity slightly lower at 85%. For more details on January weather, visit Greytown weather in January.
When comparing the weather in May and February, it's clear that February experiences warmer temperatures, with a minimum of 11°C (51°F) and a maximum of 36°C (96°F), while May's range is much cooler, starting at 1°C (33°F) and peaking at 31°C (88°F). February also sees significantly higher precipitation, averaging 131 mm (5.1 in) over 17 days, compared to May’s 36 mm (1.4 in) over just 5 days. Despite the differences in rainfall and temperature, both months share the same humidity level of 86%. For more detailed information, you can visit Greytown weather in February.
In comparing the weather of May and March, we see significant differences in temperature and precipitation patterns. In May, temperatures range from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F) and a modest 36 mm (1.4 in) of precipitation occurring over just 5 days. In contrast, March offers warmer conditions, with temperatures ranging from a minimum of 11°C (53°F) to a maximum of 34°C (94°F), an average of 21°C (69°F), and higher precipitation levels of 61 mm (2.4 in) spread across 12 days. Both months experience high humidity levels of 86%, but the overall feel of March is significantly warmer and wetter compared to the cooler, more stable weather of May. For more detailed insights on March weather, check out Greytown weather in March.
In comparing the weather of May and April, we notice distinct differences in temperature and precipitation. May experiences a minimum temperature of 1°C (33°F), which is significantly cooler than April's minimum of 7°C (44°F). The average temperature in May is 15°C (60°F), lower than April's average of 18°C (64°F), although May can peak at a comfortable 31°C (88°F) compared to April's maximum of 35°C (95°F). Precipitation is slightly less in May, totaling 36 mm (1.4 in) over 5 days, while April sees 50 mm (2.0 in) across 9 days. Interestingly, both months share the same humidity level of 86%. For more specific details, you can explore the Greytown weather in April.
In May, the weather is characterized by a wider temperature range, with minimums reaching down to 1°C (33°F) and maximums peaking at 31°C (88°F), resulting in an average of 15°C (60°F). This month experiences more humidity at 86% and greater precipitation, totaling 36 mm (1.4 in) over approximately 5 days. In contrast, June starts off cooler, with temperatures dipping to a minimum of -1°C (30°F) and an average of 12°C (55°F), while highs reach 28°C (83°F). Rainfall is significantly lower in June, with only 6 mm (0.2 in) falling across just 1 day, and humidity is slightly reduced to 80%. For more detailed information, you can check Greytown weather in June.
In May, the weather tends to be warmer, with temperatures ranging from a chilly 1°C (33°F) at night to a maximum of 31°C (88°F) during the day, and an average of around 15°C (60°F). This month also sees higher humidity levels at 86%, with about 36 mm (1.4 in) of precipitation spread over five days. In contrast, July experiences cooler temperatures, with a minimum of -2°C (29°F) and a maximum of 29°C (84°F), averaging 12°C (55°F). July is notably drier, with just 5 mm (0.2 in) of precipitation and only one rainy day, accompanied by slightly lower humidity at 80%. For more detailed information on July’s weather, check out Greytown weather in July.
May and August display some notable similarities and differences in weather conditions. In May, temperatures range from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F) and higher humidity levels at 86%. Rainfall is relatively moderate, with 36 mm (1.4 in) of precipitation over five days. In contrast, August tends to be slightly cooler, with an average temperature of 14°C (58°F) and a minimum of 0°C (33°F), while still reaching up to 31°C (88°F). Precipitation in August is less, totaling 22 mm (0.8 in) over the same number of days, and humidity drops to 79%. For more detailed information about August weather, you can visit Greytown weather in August.
May and September both have mild temperatures, but there are notable differences in their climate characteristics. In May, the minimum temperature dips to around 1°C (33°F), with an average high of 31°C (88°F), while September sees slightly warmer temperatures, with a minimum of 3°C (37°F) and a maximum reaching up to 37°C (98°F). Precipitation levels are similar in both months, with May receiving about 36 mm (1.4 in) of rain over 5 days, compared to September's 38 mm (1.5 in) over 6 days. Humidity levels remain relatively high and comparable, with May at 86% and September at 85%. For more specific weather details, you can check Greytown weather in September.
In comparing the weather of May and October, May tends to have a wider temperature range, with nighttime lows dropping to 1°C (33°F) and daytime highs reaching up to 31°C (88°F), averaging 15°C (60°F). This month sees relatively low precipitation, with only 36 mm (1.4 in) over approximately 5 rainy days, while humidity remains high at 86%. In contrast, October experiences milder nighttime temperatures, with a minimum of 6°C (42°F) and average highs peaking at 38°C (100°F), leading to an average temperature of 18°C (64°F). Rainfall increases significantly to 63 mm (2.5 in) spread over about 12 days, but the humidity stays consistent at 86%. For more detailed insights, you can check Greytown weather in October.
May and November present contrasting weather patterns. In May, temperatures range from a minimum of 1°C (33°F) to a maximum of 31°C (88°F), with an average of 15°C (60°F). The month sees relatively low precipitation at 36 mm (1.4 in) over 5 days, coupled with high humidity at 86%. In comparison, November experiences milder minimum temperatures of 4°C (40°F) and much higher maximum temperatures reaching 37°C (98°F), with an average of 19°C (66°F). However, it also brings significantly more rain, totaling 108 mm (4.2 in) over 15 days, while maintaining a similar humidity level of 87%. For a detailed look into November weather, you can check Greytown weather in November.
May and December exhibit contrasting weather patterns. In May, temperatures range from a cool minimum of 1°C (33°F) to a pleasant average of 15°C (60°F), peaking at 31°C (88°F). The month sees limited rainfall, with a total of 36 mm (1.4 in) falling over 5 days, paired with a consistent humidity of 86%. In stark contrast, December brings warmer temperatures, with a minimum of 9°C (49°F), an average of 20°C (69°F), and maximums soaring up to 38°C (101°F). Precipitation is significantly higher during this month, totaling 133 mm (5.2 in) over 18 days, while humidity remains steady at 86%. For more detailed weather insights, check out Greytown weather in December.
As May settles into Greytown, visitors can expect a notable transition in weather compared to previous months. The temperatures cool down, with an impressive maximum reaching up to 31°C while the average hovers around a comfortable 15°C. This month also brings increased humidity levels, peaking at 86%, and a slight uptick in precipitation with rainfall occurring on about five days. With the landscape lush from the moisture, May offers a refreshing change, making it an ideal time for those looking to experience Greytown's vibrant beauty. For more insights on the region's weather patterns, explore Greytown Climate.