May Weather in Calitzdorp, South Africa

Last updated: August 31, 2025

May in Calitzdorp, South Africa, brings a delightful blend of warm days and cool nights. With a maximum temperature soaring to 32°C (91°F) and an average of 16°C (60°F), the weather offers a pleasant escape for visitors and locals alike. The crisp evenings can dip as low as 2°C (36°F), creating a refreshing contrast. While precipitation levels moderate at 18 mm (0.7 in), rain is recorded on about 5 days, contributing to a humidity level of 82% that adds a touch of vibrancy to the landscape. This perfect mix of warmth and moisture enhances the natural beauty of the region, making May an enchanting time to experience Calitzdorp's charm.

May Temperature in Calitzdorp

As May arrives in Calitzdorp, South Africa, the temperature begins to dip subtly, heralding the transition to winter. With minimums dropping to a brisk 2°C (36°F) and an average temperature settling at a cool 16°C (60°F), the days offer a refreshing respite from the intense heat of the preceding months. The maximum temperature, while still reaching a pleasant 32°C (91°F), indicates a clear shift from the summer scorch of earlier months. This combination of cooler nights and moderate days creates an inviting atmosphere, perfect for exploring the stunning landscapes and local attractions. As the month unfolds, residents and visitors alike can revel in the balance of warmth and coolness that defines May in this charming region.

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

The chart illustrates May temperature patterns in Calitzdorp, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Calitzdorp, 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).
JanFebMarAprMayJunJulAugSepOctNovDec737370656055545459646669
Data source: Temperature data for Calitzdorp 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 Calitzdorp

In Calitzdorp, South Africa, the month of May brings a gentle shift in precipitation, with 18 mm (0.7 in) of rain over approximately 5 days. This marks a notable decline from the heavier showers of earlier months, such as January and November, which both see significantly higher totals of 39 mm and 49 mm respectively. While May's rainfall is modest, it contributes to the region's overall biodiversity and serves as a precursor to the drier winter months ahead, particularly June, which typically sees only 11 mm (0.5 in). This trend of diminishing rainfall continues into the colder months, showcasing a clear seasonal pattern that underscores Calitzdorp's semi-arid climate and vibrant ecosystem.

May Precipitation Trends in Calitzdorp

The chart displays monthly precipitation patterns in Calitzdorp, 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 Calitzdorp, May typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec392332251812182530314934
Data source: Precipitation data for May generated using information from the Copernicus Climate Change Service.
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May Humidity in Calitzdorp

May in Calitzdorp welcomes the onset of increased humidity, rising to 82%, which reflects the region's progressive shift towards the wetter months. This uptick is part of a broader trend, as humidity steadily increases from a more moderate 68% in January through to 79% in April. Following May, the humidity remains consistent at 82% into June, indicating a persistent moisture pattern that characterizes the area during the early winter months. Such a trend not only affects the local climate but also influences agriculture and daily life, marking May as a pivotal month in Calitzdorp's annual weather cycle.

May Average Humidity in Calitzdorp

This chart illustrates the average monthly humidity levels in Calitzdorp, 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 Calitzdorp is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec68%66%76%79%82%82%80%74%74%72%63%63%
Data source: Humidity data for May generated using information from the Copernicus Climate Change Service.

May UV Index in Calitzdorp

In Calitzdorp, South Africa, the UV Index trends throughout the year highlight a significant contrast between the sun's intensity in summer and winter. May sees a UV Index of 5, categorizing it as moderate, with a burn time of approximately 30 minutes—a welcome change from the extreme levels experienced earlier in the year, where the Index peaked at 14 in January. This gradual decline marks a transition into milder sunlight, allowing for longer outdoor activities with reduced risk of sunburn. As the year progresses, the UV Index remains low until it spikes again in the warmer months, reminding residents and visitors alike to pay attention to their sun exposure. For more details on UV levels year-round, visit Calitzdorp UV Index.

Maximum UV Index Levels in Calitzdorp for May

The chart shows the monthly maximum UV Index (UVI) for Calitzdorp 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 Calitzdorp typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311854469111315
Data source: Calitzdorp 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 Calitzdorp

May in Calitzdorp, South Africa, experiences 301 hours of sunshine, marking a moderate decline from the brighter months of March and February. The trend reveals a gradual transition as the region shifts towards winter, with daylight hours decreasing from the stunning peak of 419 hours in December to a more tempered offering in mid-year. Despite this slight reduction, May still provides a warm and inviting atmosphere, keeping spirits high with ample sunny days before the colder months settle in. As the year progresses, one can anticipate an uptick in sunshine hours again come October, which promises to revive the vibrant energy of Calitzdorp.

Monthly Sunshine Duration in Calitzdorp: May Highlighted

The May sunshine duration represents the total number of hours Calitzdorp 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.
JanFebMarAprMayJunJulAugSepOctNovDec328h355h359h313h301h281h300h316h330h370h388h419h
Data source: Calitzdorp May Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Calitzdorp During May

In Calitzdorp, South Africa, May offers a 60% chance of sunny weather, placing it firmly in the middle of the year’s sunshine stakes. Following the equal 50% likelihood in both March and April, May shows a positive trend towards sunnier days, aligning with the onset of winter in the region. As the seasons shift, residents and visitors can anticipate a return to brighter conditions in June and July, which boast even higher probabilities of sunshine at 68% and 73%, respectively. Overall, while May may not be the sunniest month, it serves as a delightful bridge to the more radiant days ahead.

Percentage of Sunny Days in May in Calitzdorp

The chart illustrates the percentage of sunny days in Calitzdorp 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 Calitzdorp experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec69%67%50%50%60%68%73%61%45%49%47%40%
Data source: Calitzdorp May chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Calitzdorp in May

In Calitzdorp, South Africa, May ushers in a noticeable shift in daylight duration, offering about 10 hours of sunlight each day. This decrease follows a gradual decline from January's peak of 14 hours and marks a transition from the vibrant summer months to the cooler, shorter days of winter. As the year progresses, daylight dips to its lowest point of 9 hours in June before stabilizing at 10 hours in both July and August. Interestingly, the trend reveals a rhythmic ebb and flow of daylight, with longer days returning as spring approaches, promising 11 hours by September and reaching 14 hours again by December. This seasonal variation in light highlights the unique climate of Calitzdorp, making each month's daylight an integral part of its annual rhythm.

Average Daylight Hours in Calitzdorp for May

The chart illustrates the variation in daylight duration in Calitzdorp throughout the year, with May highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 4m13h 16m12h 14m11h 12m10h 21m9h 56m10h 10m10h 54m11h 53m12h 55m13h 50m14h 19m
Data source: Calitzdorp daylight hours, calculated by summing the hours between sunrise and sunset for each day.

May Winds in Calitzdorp

In Calitzdorp, South Africa, the winds of May greet visitors with a gentle average speed of 2.0 m/s (5 mph), maintaining the region's reputation for calm breezes as it transitions into winter. This slight uptick from the spring lows in April, where winds dipped to 1.8 m/s, sees a delicate balance in the weather patterns. As temperatures begin to cool, the wind speeds fluctuate modestly throughout the year, often hovering around 2.2 to 2.6 m/s. The consistent breeziness experienced in the late summer months gradually recedes, settling into the milder winds of May, which invites both locals and tourists to enjoy the serene beauty of this charming town. Overall, May exemplifies this trend of softening winds, perfectly embodying the calm before the winter's chill.

Average May Wind Speed in Calitzdorp

The chart displays monthly wind speed patterns in Calitzdorp, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.62.42.21.82.0 m/s2.42.42.02.22.42.42.3
Data source: Calitzdorp May wind data, generated using information from the Copernicus Climate Change Service.

How May Weather in Calitzdorp Compares to Other Months

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

In comparing the weather of May and January, May tends to be milder with temperatures ranging from a minimum of 2°C (36°F) to a maximum of 32°C (91°F) and an average of 16°C (60°F). The month experiences relatively low precipitation at 18 mm (0.7 in) over about 5 days, along with a high humidity level of 82%. In contrast, January boasts much warmer temperatures, with a minimum of 10°C (51°F), an average of 23°C (73°F), and a peak of 43°C (110°F). Although it sees slightly more rainfall at 39 mm (1.5 in) spread across 6 days, the humidity is lower at 68%. For more detailed information about January weather, visit Calitzdorp weather in January.

May weather contrasts sharply with February’s climate. While May experiences a milder temperature range with a minimum of 2°C (36°F) and an average of 16°C (60°F), February boasts a significantly warmer minimum of 10°C (50°F) and an average of 23°C (73°F), peaking at a sweltering 41°C (105°F). In terms of precipitation, May receives 18 mm (0.7 in) over 5 days, slightly less than February’s 23 mm (0.9 in), which also falls over the same number of days. Additionally, May is more humid, with a humidity rate of 82%, compared to February’s 66%. For a closer look at February’s weather specifics, check out Calitzdorp weather in February.

May's weather is characterized by a wider temperature range, with minimums dropping to 2°C (36°F) and maximums reaching up to 32°C (91°F), averaging around 16°C (60°F). In contrast, March showcases a much warmer profile, starting from a minimum of 9°C (49°F) and peaking at a scorching 40°C (105°F) with an average of 21°C (70°F). While May has relatively low precipitation at 18 mm (0.7 in) over 5 days, March experiences higher rainfall at 32 mm (1.3 in) spread across 6 days. Additionally, humidity levels in May are slightly higher at 82%, compared to March's 76%. For further details on March weather specifics, you can check Calitzdorp weather in March.

In comparing the weather of May to April, we see some notable differences. May experiences a slightly lower minimum temperature of 2°C compared to April's 6°C, while the average temperatures in both months are quite similar, with May averaging 16°C and April at 18°C. Interestingly, April has a higher maximum temperature of 37°C, peaking at the upper end of the scale compared to May's 32°C. Precipitation is also more pronounced in April, with 25 mm recorded over the same number of days (5 days) as May, which only sees 18 mm. Humidity levels are relatively close, with May slightly higher at 82% compared to April's 79%. For more detailed insights, you can check out Calitzdorp weather in April.

May and June present notable differences in weather conditions. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average temperature of 16°C (60°F). This month sees a total precipitation of 18 mm (0.7 in) over five days, contributing to the high humidity level of 82%. In contrast, June experiences cooler temperatures, with a minimum of 0°C (31°F) and a maximum of 30°C (86°F), resulting in a lower average temperature of 13°C (56°F). Precipitation decreases to 11 mm (0.5 in) over just four days, yet the humidity remains steady at 82%. These shifts highlight the transition from the warmer late spring of May to the cooler early winter of June. For more details, visit Calitzdorp weather in June.

May and July exhibit distinct weather patterns despite having similar precipitation levels. In May, temperatures range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with a higher average temperature of 16°C (60°F) and an 82% humidity level. In contrast, July sees a cooler temperature range, with a minimum of 0°C (32°F) and a maximum of 29°C (84°F), leading to a lower average of 12°C (54°F) and slightly decreased humidity at 80%. Notably, both months have around 18 mm (0.7 in) of precipitation, but May tends to be slightly wetter with rain occurring over five days compared to four days in July. For more details on the weather conditions, check out Calitzdorp weather in July.

In May, temperatures in Calitzdorp range from a minimum of 2°C (36°F) to a maximum of 32°C (91°F), with an average of 16°C (60°F). The month experiences around 18 mm (0.7 in) of precipitation over 5 days, contributing to a relatively high humidity of 82%. In contrast, August sees cooler weather, with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 31°C (88°F), and an average temperature of 12°C (54°F). Precipitation increases slightly to 25 mm (1.0 in) over 6 days, while humidity drops to 74%. For more detailed information, you can check out Calitzdorp weather in August.

May and September present distinct yet somewhat similar weather patterns. In May, temperatures range from a chilly 2°C (36°F) to a warm 32°C (91°F), with an average of 16°C (60°F) and relatively low precipitation at 18 mm (0.7 in) over five days. Humidity tends to be higher in May at 82%. In contrast, September boasts a slightly wider temperature range, with a minimum of 2°C (35°F) and a maximum of 36°C (97°F), while the average temperature dips to 15°C (60°F). Precipitation in September is greater, totaling 30 mm (1.2 in), although it also occurs over five days, and humidity is lower at 74%. For a more detailed look at the weather in September, check out Calitzdorp weather in September.

In May, the weather features a wide temperature range, with lows around 2°C (36°F) and highs reaching up to 32°C (91°F), coupled with an average temperature of 16°C (60°F). The month sees moderate precipitation, amounting to 18 mm (0.7 in) over about five days, and relatively high humidity at 82%.

In contrast, October offers slightly warmer conditions with a minimum temperature of 3°C (38°F) and an impressive maximum of 40°C (105°F), resulting in an average of 18°C (64°F). Although October experiences more rainfall at 31 mm (1.2 in) over the same five days, the humidity is lower at 72%. For a detailed overview of October weather in Calitzdorp, you can visit Calitzdorp weather in October.

May and November present distinct weather characteristics that reflect the changing seasons. In May, temperatures range from a cool minimum of 2°C (36°F) to a warm maximum of 32°C (91°F), with an average temperature of 16°C (60°F). The month sees relatively low precipitation at 18 mm (0.7 in) and high humidity at 82%, indicating a mild and somewhat moist atmosphere. In contrast, November experiences a wider temperature range, with minimum temperatures of 6°C (43°F) and a surprisingly high maximum of 40°C (104°F), leading to an average temperature of 19°C (66°F). Precipitation increases in November to 49 mm (1.9 in) across about 8 days, while humidity drops to 63%, creating a warmer and drier feel compared to May. For more insights on November weather, you can check Calitzdorp weather in November.

In May, temperatures range from a cool minimum of 2°C (36°F) to an enjoyable average of 16°C (60°F), peaking at a warm 32°C (91°F). The month experiences modest precipitation of 18 mm (0.7 in) over about 5 days, with a relatively high humidity of 82%. In contrast, December brings milder temperatures, starting at a minimum of 10°C (49°F) and averaging 21°C (70°F), with maximums soaring to 42°C (108°F). Precipitation increases to 33 mm (1.3 in) over 6 days, but lower humidity at 63% gives the month a more comfortable feel. For more detailed information, you can check Calitzdorp weather in December.

Compare Calitzdorp's Climate with Cities Worldwide

Conclusion: What to Expect From May Weather in Calitzdorp

As May unfolds in Calitzdorp, the weather shifts dramatically from the sunnier, warmer days of summer. This month brings a balanced mix of cooler temperatures and increased humidity, creating a refreshing atmosphere after the heat. While the days can still reach a pleasant warmth, the nights take on a chill, encouraging cozy evenings. The increased precipitation, with a few rainy days, adds a vital touch of moisture to the environment, crucial for the blooming landscapes. For those looking to explore Calitzdorp during this transitional month, it's essential to embrace the variety that May offers. For more detailed insights, check out the full climate overview at Calitzdorp Climate.