April Weather in Pietermaritzburg, South Africa

Last updated: August 31, 2025

April in Pietermaritzburg, South Africa showcases a delightful range of weather, with maximum temperatures peaking at 36°C (97°F) and an average temperature hovering around 18°C (65°F). While the coolest nights dip to a refreshing 7°C (45°F), the month also experiences 65 mm (2.6 in) of rainfall spread across 12 days, contributing to the region's lush landscapes. With humidity levels at a cozy 86%, this vibrant city invites visitors to enjoy its beautiful autumn scenery while being prepared for the occasional rain shower.

April Temperature in Pietermaritzburg

In Pietermaritzburg during April, temperatures begin to show a distinct shift as the region transitions into the cooler months. The month welcomes a notable drop in the minimum temperature to 7°C (45°F), contrasting with the more balmy 12°C (54°F) seen in earlier months. Averages settle around 18°C (65°F), providing a refreshing respite as daytime peaks can still reach highs of 36°C (97°F), reminiscent of the preceding summer heat. This showcases a natural ebb and flow in temperature, where warmer days linger but the cool nights hint at the approaching winter. Overall, April presents a pleasant blend of warmth and coolness, setting the stage for the more temperate conditions of May.

April Weather in Pietermaritzburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Pietermaritzburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pietermaritzburg, April 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).
JanFebMarAprMayJunJulAugSepOctNovDec707069656156565862636668
Data source: Temperature data for Pietermaritzburg generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

April Precipitation in Pietermaritzburg

In April, Pietermaritzburg experiences a notable decrease in precipitation, recording 65 mm (2.6 in) over 12 days of rainfall. This marks a significant drop from the previous month's 91 mm (3.6 in), indicating a transition into the drier autumn months. As the region shifts towards May, where rainfall further declines to 51 mm (2.0 in) over just 6 days, April serves as a bridge between the heavier wet season and the lighter precipitation of late autumn. Despite the reduced rainfall, April still contributes to the lush landscapes for which Pietermaritzburg is known, while hinting at a gradual return to drier weather as the year progresses.

April Precipitation Trends in Pietermaritzburg

The chart displays monthly precipitation patterns in Pietermaritzburg, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Pietermaritzburg, April typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec1131549165511213386086138160
Data source: Precipitation data for April generated using information from the Copernicus Climate Change Service.
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April Humidity in Pietermaritzburg

In Pietermaritzburg, South Africa, April sees a steady humidity level of 86%, mirroring the preceding months of March and February. This consistency indicates a trend of relatively high humidity that prevails in the early part of the year, creating a tropical atmosphere. As the seasons shift towards winter, the humidity gradually drops in May and June, settling at 80%. Interestingly, the pattern shows a gentle rebound in the latter months, with an increase in humidity levels as the year comes to a close. Overall, April's humidity perfectly encapsulates an early autumn feel, surrounded by a backdrop of relatively stable moisture content that characterizes the region's climate.

April Average Humidity in Pietermaritzburg

This chart illustrates the average monthly humidity levels in Pietermaritzburg, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Pietermaritzburg is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%86%86%86%80%80%80%85%86%87%86%
Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pietermaritzburg

April in Pietermaritzburg showcases a notable decline in the UV Index, dropping to 9, which places it in the very high exposure category. This is a significant shift from the extreme levels seen in the first quarter of the year, where indices reached as high as 15 in January and February, necessitating a burn time of just 10 minutes. With April's index allowing for a slightly longer burn time of 15 minutes, it offers a brief respite before the UV levels rise again in the springtime months. As the year progresses, UV exposure rates generally trend downward, peaking in the summer months and moderating as autumn settles in. For those in the area, it's essential to stay informed about the changing UV conditions to protect your skin while enjoying the outdoors. For more detailed insights, check out the Pietermaritzburg UV Index.

Maximum UV Index Levels in Pietermaritzburg for April

The chart shows the monthly maximum UV Index (UVI) for Pietermaritzburg in April, 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 April, the maximum UV index in Pietermaritzburg typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1514129645710111315
Data source: Pietermaritzburg April 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.

April Sunshine in Pietermaritzburg

In April, Pietermaritzburg basks in an impressive 305 hours of sunshine, reflecting a delightful continuation of the vibrant weather pattern established in the preceding months. February and March set the stage with 300 and 334 hours respectively, showcasing a gradual increase that peaks just before April. As the autumn months unfold, sunshine hours slightly dip but remain consistent, with May and June seeing 301 and 285 hours respectively. This trend of abundant sunlight, particularly in the first half of the year, paints Pietermaritzburg as a favored retreat for those seeking warmth and brightness in their April days, making it a charming destination.

Monthly Sunshine Duration in Pietermaritzburg: April Highlighted

The April sunshine duration represents the total number of hours Pietermaritzburg experiences direct sunlight during the month of April, excluding cloudy or obstructed periods. This chart compares the sunshine duration of April with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec284h300h334h305h301h285h300h308h310h326h324h343h
Data source: Pietermaritzburg April Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Pietermaritzburg During April

April marks a notable shift in the likelihood of sunny weather in Pietermaritzburg, South Africa, with a 50% chance of sunshine—a significant increase from the previous months. Following a steady rise from 45% in March, this uptick illustrates the arrival of more favorable conditions as the city transitions into autumn. As temperatures cool and rain diminishes, the chances of basking in sunny days will only improve, peaking at an impressive 65% by May. This trend indicates that outdoor enthusiasts can look forward to increasingly bright outings, making April a delightful choice for enjoying all that Pietermaritzburg has to offer under the sun.

Percentage of Sunny Days in April in Pietermaritzburg

The chart illustrates the percentage of sunny days in Pietermaritzburg throughout the year, with April 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 Pietermaritzburg experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec24%21%45%51%65%74%86%62%48%33%30%19%
Data source: Pietermaritzburg April chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Pietermaritzburg in April

In Pietermaritzburg, South Africa, the month of April marks a notable shift in daylight hours, as the sun graces the city for approximately 11 hours each day. This gradual decline from the longer days of summer—where January and February bask in 13 hours of sunlight—signals the onset of autumn. Following the peak daylight months, March sees a slight reduction to 12 hours, paving the way for April's shorter days. As the year progresses, daylight continues to dwindle into May with 10 hours, reflecting a consistent trend of diminishing sunlight leading into the winter months. This cyclical pattern illustrates the transitions in seasons, creating a dynamic backdrop for the vibrant life and activities within the region.

Average Daylight Hours in Pietermaritzburg for April

The chart illustrates the variation in daylight duration in Pietermaritzburg throughout the year, with April highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec13h 47m13h 5m12h 13m11h 20m10h 36m10h 15m10h 26m11h 4m11h 55m12h 48m13h 35m13h 59m
Data source: Pietermaritzburg daylight hours, calculated by summing the hours between sunrise and sunset for each day.

April Winds in Pietermaritzburg

As April arrives in Pietermaritzburg, the winds begin to gently shift, featuring an average speed of 2.0 m/s (5 mph). This slight dip from March's 2.1 m/s marks a subtle easterly trend, as the region transitions toward the cooler months. Interestingly, April's winds remain consistent with May's, suggesting a calming atmosphere before winter sets in. As the year progresses, the winds tend to pick up again around June, indicating a dynamic climate that blends tranquil April breezes with the invigorating gusts of winter. This progression not only reflects the seasonal transition but also enhances the tranquil charm of Pietermaritzburg during this time of year.

Average April Wind Speed in Pietermaritzburg

The chart displays monthly wind speed patterns in Pietermaritzburg, with values for each month shown alongside April's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how April's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec2.22.22.12.0 m/s2.02.42.22.62.52.62.62.4
Data source: Pietermaritzburg April wind data, generated using information from the Copernicus Climate Change Service.

How April Weather in Pietermaritzburg Compares to Other Months

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

In comparing the weather between April and January, April experiences a wider temperature range, with minimums around 7°C (45°F) and maximums that reach up to 36°C (97°F), while January's minimum temperature starts higher at 12°C (54°F). The average temperature in January is also slightly warmer at 21°C (70°F) compared to April's 18°C (65°F). Precipitation is more abundant in January, with 113 mm (4.5 in) falling over 15 days, compared to April's 65 mm (2.6 in) spread over 12 days, though the humidity levels remain similar, with April at 86% and January at 85%. For a detailed look at January weather, you can check Pietermaritzburg weather in January.

When comparing the weather in April and February, we can observe notable differences in both temperature and precipitation patterns. April typically sees a minimum temperature of 7°C (45°F) and an average of 18°C (65°F), reaching a maximum of 36°C (97°F), whereas February enjoys warmer temperatures with a minimum of 12°C (53°F) and an average of 21°C (71°F), peaking at 35°C (95°F). Precipitation levels are also strikingly different; April experiences 65 mm (2.6 in) of rain over 12 days, while February has significantly more, with 154 mm (6.1 in) falling over 18 days. Both months share a high humidity of 86%. For more detailed insights, you can visit Pietermaritzburg weather in February.

In comparing the weather conditions of April and March, it is evident that April experiences a wider temperature range with a minimum of 7°C (45°F) and a maximum of 36°C (97°F), while March maintains warmer averages with a minimum of 12°C (54°F) and a maximum of 34°C (93°F). The average temperature in March is slightly higher at 21°C (69°F) compared to April's 18°C (65°F). Precipitation levels also differ, with April receiving 65 mm (2.6 in) over 12 days, while March records a higher total of 91 mm (3.6 in) on 15 days. Both months share the same humidity level of 86%, indicating consistently high moisture in the air. For more detailed information, you can check Pietermaritzburg weather in March.

April and May present a noticeable contrast in weather patterns. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), with an average temperature of 18°C (65°F). The month sees considerable precipitation, totaling 65 mm (2.6 in) over 12 days, while humidity remains high at 86%. In contrast, May experiences cooler temperatures, with a minimum of 2°C (36°F) and an average of 16°C (61°F), peaking at a maximum of 30°C (86°F). Precipitation decreases to 51 mm (2.0 in) over just 6 days, maintaining the same humidity level of 86%. For more details, you can check the Pietermaritzburg weather in May.

April and June exhibit notable contrasts in weather patterns. April typically showcases a range of temperatures, with minimums averaging 7°C (45°F) and maximums reaching a warm 36°C (97°F), resulting in an average temperature of 18°C (65°F). This month also sees higher precipitation levels, averaging 65 mm (2.6 inches) across about 12 rainy days, alongside a humidity level of 86%. In contrast, June experiences much cooler temperatures, with a minimum of 1°C (34°F) and a maximum of 29°C (84°F), leading to an average of 13°C (56°F). The rainfall is significantly lower at just 12 mm (0.5 inches) over only 2 days, and humidity is slightly reduced at 80%. For more details on June weather, you can visit Pietermaritzburg weather in June.

April and July present notably different weather patterns. In April, temperatures can range dramatically from a minimum of 7°C (45°F) to a sweltering maximum of 36°C (97°F), with an average of 18°C (65°F). This month also sees significant precipitation of 65 mm (2.6 in) over approximately 12 days, contributing to a high humidity level of 86%. In contrast, July's temperatures are much milder, with a minimum of 0°C (33°F) and a maximum of 29°C (85°F), averaging around 13°C (56°F). Additionally, July experiences much less rainfall, with only 13 mm (0.5 in) over just 2 days, while humidity levels are slightly lower at 80%. For further details on specific conditions, check out this link: Pietermaritzburg weather in July.

April typically experiences warmer temperatures compared to August, with minimums around 7°C (45°F) and maximums reaching up to 36°C (97°F), while August sees temperatures ranging from a minimum of 2°C (35°F) to a maximum of 31°C (88°F). Precipitation is more frequent in April, with 65 mm (2.6 in) over about 12 days, compared to August's 38 mm (1.5 in) over 9 days, indicating a drier climate during the latter month. Additionally, the humidity remains higher in April at 86%, whereas August enjoys a lower humidity level of 79%. For more detailed insights, you can explore Pietermaritzburg weather in August.

April and September present distinct weather characteristics that highlight the transition between seasons. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), with an average of 18°C (65°F). The month experiences about 65 mm (2.6 in) of precipitation over 12 days, accompanied by high humidity at 86%. In contrast, September sees slightly cooler temperatures, with a minimum of 4°C (40°F) and an average of 17°C (63°F), peaking at 37°C (98°F). Precipitation is marginally lower at 60 mm (2.4 in) over 10 days, and humidity is slightly less at 85%. For more detailed information on the weather during this month, you can check Pietermaritzburg weather in September.

In April, the weather typically features a minimum temperature of 7°C (45°F) and an average high of 18°C (65°F), with maximum temperatures reaching as high as 36°C (97°F). The month experiences around 65 mm (2.6 in) of precipitation over approximately 12 days, while humidity remains high at 86%. In contrast, October sees slightly cooler temperatures with a minimum of 6°C (43°F) and an average of 17°C (64°F), though maximum temperatures can peak at 38°C (100°F). October is also wetter, with precipitation measuring about 86 mm (3.4 in) over 13 days, maintaining the same humidity level of 86%. For more specific details, you can check Pietermaritzburg weather in October.

April and November offer interesting contrasts in weather. In April, temperatures range from a minimum of 7°C (45°F) to a maximum of 36°C (97°F), with an average of 18°C (65°F). The month experiences around 65 mm (2.6 in) of precipitation over 12 days, and the humidity is relatively high at 86%. Conversely, November features slightly cooler conditions with temperatures ranging from a minimum of 5°C (41°F) to a maximum of 35°C (96°F) and an average of 19°C (66°F). However, it is also wetter, receiving 138 mm (5.4 in) of rain over 17 days and maintaining a similar humidity level of 87%. For more detailed insights into November's weather, check out Pietermaritzburg weather in November.

April and December in Pietermaritzburg present a fascinating comparison in weather patterns. While both months feature similar high temperatures that can reach up to 36°C (97°F in April and 98°F in December), the overall experience differs significantly. April boasts a wider range of temperatures, starting at a minimum of 7°C (45°F) and averaging around 18°C (65°F), whereas December begins slightly warmer with a minimum of 10°C (50°F) and an average of 20°C (68°F).

However, December sees nearly double the precipitation of April, with 160 mm (6.3 in) of rain falling over 22 days compared to April's 65 mm (2.6 in) over 12 days. This contributes to a consistently high humidity level of 86% in both months, making December feel more humid due to the increased rainfall. For more detailed information, you can check out the Pietermaritzburg weather in December.

Compare Pietermaritzburg's Climate with Cities Worldwide

Conclusion: What to Expect From April Weather in Pietermaritzburg

As April rolls into Pietermaritzburg, the weather begins to shift, bringing slightly cooler temperatures and increased humidity compared to the sweltering summer months. With an average temperature settling around a comfortable 18°C, the days can reach a warm 36°C, while chilly evenings drop to around 7°C. Rainfall becomes more frequent, with about 12 days of precipitation throughout the month, resulting in a total of 65 mm. This change not only offers a refreshing break from the heat but also enhances the lush scenery of the region. For more details on the month-to-month dynamics, explore the Pietermaritzburg Climate.