Last updated: August 31, 2025
May in Simon's Town, South Africa brings a pleasant maritime climate characterized by a maximum temperature of 21°C (71°F) and an average of 16°C (61°F), dipping to a comfortable minimum of 11°C (52°F). As the month progresses, precipitation becomes more frequent, with around 74 mm (2.9 in) of rain spread over 8 days, making it one of the wetter periods of the year. This month also features a humidity level of 78%, contributing to a refreshing yet mild atmosphere, perfect for exploring the coastal beauty of this charming town. Overall, May offers a delightful blend of comfortable temperatures and the lush scenery fueled by spring showers.
In May, Simon's Town embraces the transition into winter, offering a refreshing yet mild climate. With temperatures ranging from a cool 11°C (52°F) at night to a comfortable 21°C (71°F) during the day, the month presents an inviting average of 16°C (61°F). This gradual drop in temperatures signals the departure from the warm summer months, following April's peaks, all while maintaining a pleasant atmosphere for outdoor activities. As the days grow shorter and cooler, May remains an ideal time to explore this charming coastal town, where crisp ocean breezes complement the scenic beauty of the landscape.
In May, Simon's Town experiences a notable shift in precipitation, with 74 mm (2.9 in) of rain falling over 8 days. This marks a significant increase from the preceding months, particularly when compared to the lighter rains of April, which brought only 32 mm (1.3 in) over 5 days. As autumn settles in, May sets the stage for the wetter winter months, with June typically peaking at 109 mm (4.3 in). The trend reveals that May acts as a transition, where the frequency and intensity of rain start to ramp up, nurturing the lush landscape and setting a vibrant tone for the months ahead.
In May, Simon's Town experiences a slight dip in humidity at 78%, continuing a trend of overall high moisture levels characteristic of the preceding months. Following a peak in March at 81%, the humidity gradually decreased in April and May, hinting at a subtle transition towards the drier, cooler winter months ahead. This lingering humidity, while lower than in the earlier spring months, still maintains a pleasant, refreshing ambiance typical of coastal South Africa. As the year progresses, the humidity tends to stabilize around 77% to 80%, providing a unique maritime climate that enhances the charm of this seaside town.
In May, Simon's Town experiences a noticeable shift in UV exposure, with a UV Index of 5 indicating a moderate risk of harm from unprotected sun exposure. This is a significant drop from the extreme levels of UV radiation seen in the earlier months, where burn times were as brief as 10 minutes. With May's burn time extending to 30 minutes, outdoor enthusiasts can enjoy more sun-soaked activities, albeit with some precautions. As the year progresses, the UV Index generally trends downwards, allowing for safer sun exposure. For those planning outdoor adventures, it’s crucial to stay informed about UV levels—check the latest on Simon's Town UV Index for your sun safety needs!
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As the seasons transition in Simon’s Town, May brings a gentle decrease in sunshine, with 291 hours of radiant daylight. This shift signals the onset of winter, following a robust summer where January boasted a vibrant 338 hours of sun. The trend in the preceding months shows a gradual decline in daylight as autumn settles in, peaking in November with a generous 389 hours before the winter solstice. May's sun-drenched days may be fewer, but they carry a unique charm, paving the way for the cooler months ahead while inviting locals and tourists alike to bask in its mellow glow amidst stunning ocean views.
In Simon's Town, South Africa, the likelihood of sunny weather experiences a noticeable shift as spring unfolds into summer. With a robust 78% chance of sunshine in January and 77% in February, residents and visitors alike bask in bright days. However, this sunny trend starts to wane as March and April bring probabilities of just 50% and 53%, respectively. By May, the chances remain steady at 50%, reflecting a transitional period as the region edges towards winter. The following months show a slight increase, with June and July bouncing back to 55% and 57%. Overall, while sunny days are plentiful earlier in the year, May signals a time of change, suggesting that planning outdoor activities may hinge on the whims of the weather.
As the seasons change in Simon's Town, South Africa, May marks a distinct transition in daylight duration, with the sun gracing the skies for 10 hours. This decrease in daylight follows the steady decline from January's generous 14 hours, signaling the approach of winter. Each month reveals a gradual shortening of daylight, peaking in the brightness of summer before tapering off through autumn. Interestingly, June brings the shortest day with just 9 hours, but daylight durations begin to stabilize again in July and August, maintaining at 10 hours. As spring approaches in September, the days lengthen once more, reflecting the rhythmic ebb and flow of nature throughout the year. This clear pattern highlights how May serves as a pivotal point, bridging the vibrancy of summer with the cooler, darker days ahead.
As May rolls into Simon's Town, South Africa, the coastal breeze begins to soften, with an average wind speed of 5.0 m/s (11 mph), marking the year's calmest month so far. This decrease from April's 6.2 m/s (14 mph) sets the tone for late autumn, a time when the winds generally ease before picking up again in the following months. Interestingly, the trend shows a gradual transition from the brisk winds of early summer to the gentler breezes of late autumn, highlighting May as a serene interlude in the annual cycle. While the winds will eventually strengthen again in June and July, May invites visitors to enjoy the tranquil beauty of Simon's Town, making it an ideal time for leisurely strolls along the picturesque waterfront.
Weather in Simon's Town varies notably across the year, with each month offering distinct climate conditions. This page compares May’s weather to other months in Simon's Town, focusing on differences in temperature, rainfall, humidity, and UV levels.
In comparing the weather between May and January, it’s clear that January enjoys milder temperatures, with daily averages around 19°C (67°F) and maximums reaching 23°C (74°F). In contrast, May has a cooler feel, with average temperatures at 16°C (61°F) and a maximum of 21°C (71°F). May also sees more rainfall, totaling 74 mm (2.9 in) over approximately 8 days, compared to the significantly drier January, which experiences only 14 mm (0.6 in) over just 2 days. Interestingly, both months maintain a similar level of humidity, around 78% in May and 77% in January, contributing to a generally comfortable climate. For more on January weather specifics, check out Simon's Town weather in January.
When comparing the weather in May and February, we observe that February tends to be warmer overall, with average temperatures ranging from a minimum of 16°C (61°F) to a maximum of 24°C (75°F). In contrast, May's temperatures are cooler, with a minimum of 11°C (52°F) and a maximum of 21°C (71°F). February experiences significantly less precipitation, with only 11 mm (0.4 in) over just 2 days, whereas May has more frequent rain, totaling 74 mm (2.9 in) across 8 days. Additionally, humidity levels are slightly higher in February at 80%, compared to 78% in May. For more details on February weather, visit Simon's Town weather in February.
In comparing the weather between March and May, March tends to be warmer with average temperatures ranging from a minimum of 14°C (58°F) to a maximum of 24°C (75°F), compared to May's milder range of 11°C (52°F) to 21°C (71°F). Additionally, March experiences less precipitation, with only 29 mm (1.2 in) over 4 days, while May sees higher rainfall at 74 mm (2.9 in) across 8 days. The humidity levels remain quite similar, with March at 81% and May at 78%. For more detailed insights, you can check Simon's Town weather in March.
In comparing the weather of April and May, we see some notable differences in temperature and precipitation. April experiences a higher maximum temperature of 27°C (81°F), while May's max is more moderate at 21°C (71°F). Interestingly, April starts slightly warmer on average at 17°C (63°F) compared to May’s 16°C (61°F). Precipitation levels are significantly higher in May, with 74 mm (2.9 in) over 8 days, while April has just 32 mm (1.3 in) across 5 days. Humidity levels are relatively similar, sitting at 80% in April and 78% in May. For a detailed look at conditions during April, you can visit Simon's Town weather in April.
In comparing the weather conditions of May and June, we observe that both months experience similar maximum temperatures, averaging around 21°C (71°F). However, May tends to be slightly warmer overall, with average temperatures peaking at 16°C (61°F), compared to June's average of 15°C (60°F). Additionally, June experiences more precipitation, with 109 mm (4.3 in) of rain over 11 days, in contrast to May's 74 mm (2.9 in) over just 8 days. Humidity levels are quite comparable, with May at 78% and June slightly higher at 79%. For more specific details, you can refer to Simon's Town weather in June.
In comparing the weather in May and July, we see that both months experience similar maximum temperatures, with July slightly lower than May, averaging 14°C (58°F) compared to May's 16°C (61°F). However, July tends to be a bit more humid, with an average humidity of 80%, compared to May's 78%. While precipitation in July is higher at 95 mm (3.7 in) over 10 days, May sees 74 mm (2.9 in) over 8 days. To learn more about the specifics of July weather, you can check Simon's Town weather in July.
In May, the weather is generally mild with average temperatures ranging from a minimum of 11°C (52°F) to a maximum of 21°C (71°F), accompanied by 74 mm (2.9 in) of precipitation over about 8 days and a humidity level of 78%. In contrast, August experiences slightly cooler average temperatures, with minimums dropping to 9°C (48°F) and maximums reaching the same peak of 22°C (71°F). Precipitation increases to 82 mm (3.2 in) over approximately 12 days, while humidity remains relatively stable at 77%. For a more detailed look at August conditions, visit Simon's Town weather in August.
May and September both feature mild temperatures, but September tends to be slightly warmer during the day, with a maximum average of 24°C (75°F) compared to May's 21°C (71°F). The minimum temperatures are quite similar, with May averaging 11°C (52°F) and September at 10°C (51°F). In terms of precipitation, May experiences more rainfall with 74 mm (2.9 in) over 8 days, while September has only 50 mm (2.0 in) spread over 9 days, making it relatively drier. Humidity levels are comparable, with May at 78% and September slightly lower at 76%. For more details, check Simon's Town weather in September.
May and October share similar average temperatures, both around 16°C (61°F), but the overall feel of the months differs slightly. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 21°C (71°F), accompanied by higher precipitation levels at 74 mm (2.9 in) over 8 days, resulting in a more humid atmosphere with 78% humidity. In contrast, October experiences a slightly warmer minimum of 12°C (54°F) with a maximum of 22°C (72°F), yet it brings less rain at 46 mm (1.8 in) over just 6 days, maintaining a lower humidity of 77%. For a deeper dive into October's climatic conditions, you can visit Simon's Town weather in October.
In comparing the weather of May and November, we see that both months have similar minimum temperatures, averaging around 11°C (52°F to 53°F). However, May typically boasts a slightly cooler average temperature of 16°C (61°F), while November warms up to an average of 17°C (63°F). The maximum temperatures are comparable too, with May reaching 21°C (71°F) and November peaking at a similar 22°C (72°F). Notably, May experiences more precipitation, with about 74 mm (2.9 in) over approximately 8 days, compared to November's milder 35 mm (1.4 in) across just 5 days. The humidity remains relatively high in both months, with May at 78% and November at 75%. For a closer look at November's specifics, you can check out Simon's Town weather in November.
May and December exhibit distinct weather characteristics, with May generally being cooler and wetter. In May, temperatures range from a minimum of 11°C (52°F) to a maximum of 21°C (71°F), with an average of 16°C (61°F). This month also sees higher precipitation levels, totaling 74 mm (2.9 in) over approximately 8 days, coupled with a humidity of 78%. In contrast, December enjoys milder temperatures, with minima around 15°C (59°F) and maxima reaching 23°C (73°F), averaging 18°C (65°F). The month is notably drier, with only 28 mm (1.1 in) of rainfall over 6 days and slightly lower humidity at 77%. For more details on December weather, check Simon's Town weather in December.
As May arrives in Simon's Town, the weather shifts notably compared to the preceding months. Average temperatures hover around a comfortable 16°C (61°F), with warmer afternoons inviting outdoor adventures. Unlike the earlier summer months, rainy days become more frequent, with about 8 days of precipitation contributing to a total of 74 mm of rainfall. This increase in humidity, reaching 78%, fosters a lush environment that enhances the town's scenic beauty. Whether you’re exploring its charming streets or taking in the breathtaking coastal views, May offers a uniquely refreshing experience. For a deeper insight into what to expect throughout the year, visit Simon's Town Climate.