October Weather in Hermanus, South Africa

Last updated: August 31, 2025

October in Hermanus, South Africa, showcases a delightful transition into spring with a maximum temperature reaching 28°C (83°F) and an average of 16°C (61°F). While the days are pleasantly warm, nighttime cools off to a refreshing minimum of 11°C (52°F). The month introduces a sprinkle of rain, with precipitation totaling 48 mm (1.9 in) over 8 days, contributing to the region's lush landscapes. With humidity levels at 77%, the air is often fragrant with floral scents, making October a picturesque time for both locals and visitors to experience the vibrant coastal charm of Hermanus.

October Temperature in Hermanus

In October, Hermanus experiences a delightful transition into warmer weather, with temperatures ranging from a minimum of 11°C (52°F) to a maximum of 28°C (83°F). The average temperature of 16°C (61°F) marks a significant rise compared to the cooler months preceding it, signaling the onset of spring. As the month progresses, the days become increasingly pleasant, inviting outdoor activities and exploration of the stunning coastal scenery. This pattern of warming aligns with the trend observed as the year transitions from winter to summer, enhancing Hermanus's appeal as a prime destination for nature lovers and adventure seekers alike.

October Weather in Hermanus: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Hermanus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hermanus, October 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).
JanFebMarAprMayJunJulAugSepOctNovDec686966636159575658616366
Data source: Temperature data for Hermanus 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.

October Precipitation in Hermanus

October in Hermanus, South Africa, marks a notable transition in the region's precipitation patterns. With an average rainfall of 48 mm (1.9 in) over 8 days, October experiences a slight increase compared to the preceding month, September, which saw 46 mm (1.8 in) across 8 days as well. This uptick hints at the approach of the wetter summer months, yet it remains modest in comparison to the heavy downpours of May and June, which are often the peak months for rainfall. As global warming increasingly affects weather trends, the patterns observed in October may provide insight into future climatic behaviors, making it a pivotal month for understanding Hermanus’ evolving weather dynamics.

October Precipitation Trends in Hermanus

The chart displays monthly precipitation patterns in Hermanus, with values for each month alongside October’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how October’s conditions compare to those of other months. In Hermanus, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec231731257584807746484128
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Hermanus

In October, Hermanus, South Africa, experiences a humidity level of 77%, maintaining a trend of relatively consistent moisture throughout the year. Following a gradual decline from the peak summer months, where humidity hovers around 80% in February and March, October marks a slight stabilization in humidity levels. With a steady drop in the preceding months, it’s clear that the humid conditions begin to ease as the year progresses towards summer's end. Notably, October's humidity aligns closely with the levels observed in the transitional months of April and May, creating a temperate atmosphere that can be quite pleasant for both residents and visitors alike. As the year moves toward November, a further decrease to 75% suggests that the dry summer season is just around the corner, encouraging a more comfortable outdoor experience.

October Average Humidity in Hermanus

This chart illustrates the average monthly humidity levels in Hermanus, with October’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In October, average humidity in Hermanus is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%80%81%80%78%79%80%77%76%77%75%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Hermanus

In Hermanus, South Africa, the UV Index in October remains at a striking 11, placing it firmly in the extreme exposure category with a burn time as quick as 10 minutes. This follows a trend seen through the earlier months of the year, where the UV Index consistently maintains high levels, particularly between December and March, hovering between 13 and 14. As we transition into autumn, while April shows a slight dip to 8 (very high), the index climbs back up in October, mirroring the intensity of the peak summer months. As the year progresses, those living in or visiting Hermanus should be vigilant, especially in October, as UV radiation remains potent. For more detailed insights into the UV Index throughout the year, check out Hermanus UV Index.

Maximum UV Index Levels in Hermanus for October

The chart shows the monthly maximum UV Index (UVI) for Hermanus in October, 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 October, the maximum UV index in Hermanus typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141311853469111214
Data source: Hermanus October 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.

October Sunshine in Hermanus

October in Hermanus, South Africa, shines brightly with a remarkable 372 hours of sunshine, marking one of the sunniest months of the year. This vibrant glow follows the gradual ascent in sunlight from winter's decline, with each month inching towards the zenith of summer. After September's 328 hours, October not only outshines its predecessor but also sets the stage for November's even brighter 390 hours. The trend is clear: as the year progresses, so too does the abundance of warmth and light, inviting residents and visitors alike to revel in the beauty of this coastal gem. The surge in sunshine during October promises perfect days that beckon for outdoor adventures and unforgettable moments along the stunning shores of Hermanus.

Monthly Sunshine Duration in Hermanus: October Highlighted

The October sunshine duration represents the total number of hours Hermanus experiences direct sunlight during the month of October, excluding cloudy or obstructed periods. This chart compares the sunshine duration of October with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec337h356h352h311h291h267h287h308h328h372h390h421h
Data source: Hermanus October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Hermanus During October

In October, the likelihood of sunny weather in Hermanus, South Africa, hovers around 51%, placing it right in the middle of the annual spectrum. This month marks a transition from the sunny vigor of summer, as seen in January and February with chances as high as 67%, into the more variable and cooler months ahead. Interestingly, October's sun probability aligns closely with its predecessors, September and April, both offering similar skies. As the year progresses towards winter, this moderate likelihood indicates that while sunshine may be less frequent than during the peak summer months, there's still a reasonable chance for delightful days under the South African sun. Enjoying the crisp air and occasional bursts of sunlight makes October a charming time to visit this coastal gem.

Percentage of Sunny Days in October in Hermanus

The chart illustrates the percentage of sunny days in Hermanus throughout the year, with October 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 Hermanus experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec65%67%49%49%50%58%58%52%51%51%47%46%
Data source: Hermanus October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Hermanus in October

As autumn begins to set in, October in Hermanus, South Africa offers a delightful balance of daylight, providing 12 hours of sunlight for residents and visitors alike. This month marks a transition from the peak of summer, where January dazzles with 14 hours of daylight, gradually tapering down through the autumn months. Following the rich glow of February and the ease of March, October's daylight aligns with a sense of mellow warmth, creating an inviting atmosphere. The days will continue to shorten as we head into the end of the year, but October serves as a reminder of the sun's lingering presence before the longer evenings of winter take hold. All in all, this month is a beautiful window of light between the vibrant days of summer and the cooler, darker months ahead.

Average Daylight Hours in Hermanus for October

The chart illustrates the variation in daylight duration in Hermanus throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec14h 8m13h 18m12h 15m11h 11m10h 18m9h 52m10h 5m10h 52m11h 53m12h 57m13h 54m14h 24m
Data source: Hermanus daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Hermanus

As October rolls in, Hermanus experiences a gentle breeze, with an average wind speed of 5.4 m/s (12 mph). This month's winds are reminiscent of the slightly stronger gusts felt earlier in the year, particularly in January and December, which both peak at 5.8 m/s (13 mph). Following a slight dip in the wind during the cooler months of May through August, October marks a return to moderate breeziness that continues into November. Overall, October serves as a transition period where the winds begin to rev up again, providing a refreshing and invigorating atmosphere for both locals and visitors alike.

Average October Wind Speed in Hermanus

The chart displays monthly wind speed patterns in Hermanus, with values for each month shown alongside October's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how October's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec5.85.25.44.34.44.55.24.65.25.4 m/s5.25.9
Data source: Hermanus October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Hermanus Compares to Other Months

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

In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). The month sees around 48 mm (1.9 in) of precipitation over approximately 8 days, contributing to a relatively humid atmosphere with a humidity level of 77%.

In contrast, January experiences slightly warmer temperatures, with a minimum of 15°C (60°F) and a maximum of 29°C (84°F), averaging 20°C (69°F). Precipitation is lower, totaling about 23 mm (0.9 in) over just 5 days, while the humidity remains consistent at 77%. For more detailed insights into the January weather, you can visit Hermanus weather in January.

October and February present distinct weather characteristics. In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average temperature of 16°C (61°F). This month sees about 48 mm (1.9 in) of precipitation spread over 8 days, and the humidity levels hover around 77%. In contrast, February typically offers slightly warmer weather, with temperatures ranging from 16°C (60°F) to 29°C (84°F) and an average of 20°C (69°F). Rainfall is significantly less, totaling only 17 mm (0.7 in) over just 5 days, while humidity rises to 80%. For more details on February weather, you can visit Hermanus weather in February.

When comparing the weather in October and March, October tends to have slightly cooler temperatures, with an average of 16°C (61°F) compared to March's average of 19°C (67°F). October experiences a wider range of temperatures, with a minimum of 11°C (52°F) and a maximum of 28°C (83°F), while March's temperatures range from 14°C (58°F) to 27°C (81°F). Precipitation in October is more frequent, with rainfall occurring on 8 days and totaling 48 mm (1.9 in), whereas March sees less rain, with only 31 mm (1.2 in) over 6 days. Humidity levels are slightly higher in March at 81%, compared to 77% in October. For a detailed overview of March weather, visit Hermanus weather in March.

When comparing the weather in October and April, both months exhibit mild temperatures, but there are noticeable differences. October has a minimum temperature of 11°C (52°F) and an average of 16°C (61°F), peaking at 28°C (83°F), while April starts slightly warmer with a minimum of 12°C (54°F) and an average of 17°C (64°F), reaching a maximum of 30°C (86°F). Precipitation is more prevalent in October, with 48 mm (1.9 in) over 8 days compared to April's 25 mm (1.0 in) spread over just 6 days. Humidity remains high in both months, with October at 77% and April slightly higher at 80%. For a specific look at conditions, visit Hermanus weather in April.

When comparing the weather in October and May, we see some similarities along with a few notable differences. Both months feature a minimum temperature of around 11°C (52°F) and an average temperature of 16°C (61°F), with maximum temperatures reaching up to 28°C (83°F). However, May tends to see higher precipitation levels, with 75 mm (2.9 in) over just six days, compared to October's 48 mm (1.9 in) spread across eight days. Interestingly, humidity is quite similar, with October at 77% and May slightly higher at 78%. For a more detailed look at May weather specifically, you can check out Hermanus weather in May.

When comparing the weather in October and June, October generally presents warmer temperatures, with averages around 16°C (61°F) and highs reaching up to 28°C (83°F). In contrast, June experiences cooler temperatures, averaging 15°C (59°F), with maximums capped at 23°C (74°F). While October has slightly less precipitation at 48 mm (1.9 in) over about 8 days, June sees higher rainfall at 84 mm (3.3 in) across 10 days. Humidity levels are quite similar, with October at 77% and June slightly higher at 79%. For a more detailed look at June weather, you can visit Hermanus weather in June.

When comparing the weather in October and July, October generally presents warmer temperatures, with a minimum of 11°C (52°F) and a maximum of 28°C (83°F), compared to July's minimum of 9°C (48°F) and maximum of 23°C (74°F). Additionally, October's average temperature reaches 16°C (61°F), while July's average is cooler at 14°C (57°F). Precipitation levels are higher in July, totaling 80 mm (3.1 in) over 9 days, compared to October's 48 mm (1.9 in) spread across 8 days. Humidity is slightly lower in October at 77%, while July exhibits a humidity level of 80%. For more detailed information about July weather specifically, you can visit Hermanus weather in July.

When comparing the weather in October and August, October tends to be warmer and drier. In October, average temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), while August sees an average range of 7°C (45°F) to 23°C (73°F). Additionally, October experiences less precipitation, totaling 48 mm (1.9 in) over 8 days, compared to August's 77 mm (3.0 in) over 11 days. Despite the slight difference in humidity, both months maintain a consistent humidity level of 77%. For more insights on weather specifics in August, please visit Hermanus weather in August.

In October, the weather shows a slight warming trend compared to September, with average temperatures rising from 15°C (59°F) in September to 16°C (61°F) in October. The minimum temperature in October is also higher at 11°C (52°F), compared to September's 9°C (48°F). Both months experience the same maximum temperature of 28°C (83°F), demonstrating that the warm days persist. Precipitation levels are quite similar, with October receiving 48 mm (1.9 in) and September recording 46 mm (1.8 in), each spread over 8 days. Humidity remains marginally higher in October at 77% compared to 76% in September. For more detailed insights on September’s weather, visit Hermanus weather in September.

In October, the weather typically features a range of temperatures from a minimum of 11°C to a maximum of 28°C, with an average of 16°C. The month receives around 48 mm of precipitation over approximately 8 days, accompanied by a humidity level of 77%. In contrast, November sees a slight increase in average temperature to 17°C, with maximums reaching 25°C and similar minimums of 11°C. Precipitation decreases to 41 mm over about 7 days, and humidity slightly drops to 75%. For a more detailed look at November weather, check out Hermanus weather in November.

In October, temperatures range from a minimum of 11°C (52°F) to a maximum of 28°C (83°F), with an average of 16°C (61°F). The month sees about 48 mm (1.9 in) of precipitation over approximately 8 days, contributing to a moderate humidity level of 77%.

In contrast, December experiences slightly warmer temperatures, with a minimum of 14°C (57°F) and a maximum of 27°C (82°F), averaging 19°C (66°F). The precipitation is lower at 28 mm (1.1 in) over 7 days, while the humidity remains consistent at 77%. Overall, December tends to be milder and drier compared to October, making it a more pleasant time for outdoor activities; for more details, you can check Hermanus weather in December.

Compare Hermanus's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Hermanus

October in Hermanus brings a delightful transition as temperatures begin to warm up, offering an inviting blend of mild days and cooler nights. With an average high of 28°C and a pleasant average low of around 11°C, visitors can enjoy the outdoors amidst lush surroundings. However, the month does experience some rainfall, with approx. 48 mm spread over 8 days, which adds a refreshing touch to the scenery, even as humidity levels hover around 77%. This unique climate compared to other months enhances the charm of Hermanus, making it an ideal time for whale watching and coastal hikes. For more detailed insights, check out the full information available at Hermanus Climate.