October Weather in Port Chalmers, New Zealand

Last updated: August 31, 2025

In October, Port Chalmers, New Zealand, experiences mild temperatures with a maximum of 24°C (75°F), an average of 10°C (51°F), and a minimum dipping to 0°C (32°F). This month is characterized by a wet climate, witnessing 81 mm (3.2 in) of precipitation spread across 14 days, contributing to an average humidity level of 80%. As the region transitions into spring, the weather adds a refreshing vibrancy to the scenic landscapes, making it an ideal time for both locals and visitors to enjoy the beauty of this coastal enclave.

October Temperature in Port Chalmers

In October, Port Chalmers begins to shake off the chill of winter, with temperatures gradually warming as spring settles in. The month features a minimum of 0°C (32°F) and an average of around 10°C (51°F), reaching a pleasant maximum of 24°C (75°F) on sunny days. This marks a notable rise compared to the preceding months, as the region transitions from the cold grip of winter, where January's heat seems like a distant memory. The increase in temperatures reflects the return of vitality to the landscape, making October an inviting time to explore the area's natural beauty, as the crisp air and picturesque scenery create the perfect backdrop for outdoor adventures.

October Weather in Port Chalmers: Daily Temperature Highs, Lows, and Averages

The chart illustrates October temperature patterns in Port Chalmers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Port Chalmers, 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).
JanFebMarAprMayJunJulAugSepOctNovDec605957524743424548515558
Data source: Temperature data for Port Chalmers 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.

October Precipitation in Port Chalmers

October in Port Chalmers ushers in a notable increase in rainfall, with 81 mm (3.2 in) of precipitation spread over 14 days. This marks a distinct rise from the preceding months, particularly from the drier late winter and early spring periods, as the region transitions toward the wetter conditions typical of late spring. The rainfall is a welcome complement to the vivid autumn hues, enriching the landscape even as the days begin to shorten. Notably, this month reflects a pattern where precipitation tends to peak in the latter part of the year, foreshadowing the heavier downpours that December often brings, with 105 mm (4.1 in) anticipated. The steady rhythm of rainfall not only nurtures the local flora but also enhances the beauty of this picturesque coastal town.

October Precipitation Trends in Port Chalmers

The chart displays monthly precipitation patterns in Port Chalmers, 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 Port Chalmers, October typically receives around {2} mm ({3} inches) of precipitation spread over approximately {4} days.
JanFebMarAprMayJunJulAugSepOctNovDec96100536945376340578196105
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

October Humidity in Port Chalmers

In October, Port Chalmers experiences a humidity level of 80%, marking a slight decline from the wetter months of April through July, which saw peaks around 81% to 85%. This drop in humidity indicates the region's gradual transition into the warmer months, as spring progresses. Overall, October's humidity remains relatively stable compared to the previous months, reflecting a consistent pattern where the humidity levels fluctuate subtly throughout the year, peaking during the winter and early spring before tapering off in the late spring and summer months. This moderate level in October ensures a comfortable atmosphere for both residents and visitors alike, bridging the more humid conditions of winter with the drier warmer months ahead.

October Average Humidity in Port Chalmers

This chart illustrates the average monthly humidity levels in Port Chalmers, 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 Port Chalmers is approximately {2}%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%78%81%84%85%85%84%83%80%78%81%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Port Chalmers

As October rolls into Port Chalmers, the UV Index climbs to 8, placing it in the very high exposure category, which means you can expect to burn within just 15 minutes of unprotected sun exposure. This significant rise from the moderate levels seen in the winter months highlights the increasing sun intensity as spring approaches, following a pattern observed from September's index of 5. It's clear that as we transition from the cooler months, sun safety becomes paramount. Those venturing outdoors should take proactive measures to protect their skin, ensuring they monitor the UV Index closely. For more insights on UV levels in this vibrant region, check out Port Chalmers UV Index.

Maximum UV Index Levels in Port Chalmers for October

The chart shows the monthly maximum UV Index (UVI) for Port Chalmers 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 Port Chalmers typically reaches {2}, which falls under the {3} exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312953223581012
Data source: Port Chalmers 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 Port Chalmers

In October, Port Chalmers basks in a delightful 253 hours of sunshine, mirroring the month's brightness with a favorable atmosphere. This amount stays consistent with the earlier months of the year, showing a notable resilience as the days gradually shorten into winter. After the vibrant summer months of January and February — marked by 253 and 277 hours respectively — sunshine hours dip slightly in March and often fluctuate through the cooler seasons. However, October shines as a transitional month, bridging the gap towards the longer days of summer ahead. November promises even greater radiance with 296 hours, revealing a clear trend of increasing daylight that residents and visitors alike eagerly await. Such patterns in Port Chalmers not only enhance outdoor activities but also the community's vibrant spirit as they embrace the sunlit days that characterize this enchanting coastal town.

Monthly Sunshine Duration in Port Chalmers: October Highlighted

The October sunshine duration represents the total number of hours Port Chalmers 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.
JanFebMarAprMayJunJulAugSepOctNovDec253h277h253h213h188h158h171h197h240h253h296h319h
Data source: Port Chalmers October Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Port Chalmers During October

In Port Chalmers, New Zealand, the likelihood of sunny weather in October reveals some intriguing trends. Following a steady rise in sunshine chances through late winter and early spring, reaching a peak of 46% in September, October experiences a notable dip back down to just 27%. This fluctuation suggests that while the arrival of spring does bring longer days and brighter moments, the month of October can be somewhat capricious, reminding us that the transition to warmer weather isn't always seamless. With surrounding months like April and May boasting higher percentages of sunshine, October's reduced chance of sun becomes a curious blip in an otherwise ascending trend.

Percentage of Sunny Days in October in Port Chalmers

The chart illustrates the percentage of sunny days in Port Chalmers 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 Port Chalmers experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec27%34%40%47%44%33%35%44%46%27%28%28%
Data source: Port Chalmers October chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Port Chalmers in October

As October rolls in, Port Chalmers experiences a noticeable shift in daylight, with the duration stretching to a refreshing 13 hours. This month marks a pivotal point in the transition from the shorter days of winter, holding onto the longer hours experienced in the spring and summer months ahead. Following September's moderate 11 hours, October's increase is a herald of brighter days, paving the way for November's even more generous 14 hours of sunlight. The gradual lengthening of daylight serves as a gentle reminder of the approaching warmth, as residents and visitors alike embrace the vibrant hues of the changing season.

Average Daylight Hours in Port Chalmers for October

The chart illustrates the variation in daylight duration in Port Chalmers throughout the year, with October highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec15h 15m13h 58m12h 21m10h 45m9h 23m8h 41m9h 2m10h 13m11h 46m13h 23m14h 51m15h 38m
Data source: Port Chalmers daylight hours, calculated by summing the hours between sunrise and sunset for each day.

October Winds in Port Chalmers

As October sweeps into Port Chalmers, the average wind speed picks up to 4.2 m/s (9 mph), echoing the breezy vigor of January. This month marks a noticeable transition, where the winds begin to freshen after a gradual decline through the winter months, which saw a dip to 2.9 m/s (6 mph) in June. Following September's slightly brisker winds at 3.8 m/s (9 mph), October revitalizes the air with its lively gusts, suggesting a delightful resurgence of energy as the spring season approaches. This trending pattern indicates that October not only ushers in warmer days but is also a time when Port Chalmers embraces the invigorating caress of the wind, making it an ideal month for those who revel in the refreshing outdoor atmosphere.

Average October Wind Speed in Port Chalmers

The chart displays monthly wind speed patterns in Port Chalmers, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.23.63.43.03.22.93.33.73.84.2 m/s3.43.7
Data source: Port Chalmers October wind data, generated using information from the Copernicus Climate Change Service.

How October Weather in Port Chalmers Compares to Other Months

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

October and January present contrasting yet mild weather patterns. In October, temperatures range from a chilly minimum of 0°C (32°F) to a comfortable maximum of 24°C (75°F), with an average of around 10°C (51°F). This month experiences about 81 mm (3.2 in) of precipitation over 14 days, coupled with high humidity levels at 80%. In comparison, January sees warmer conditions with minimum temperatures around 5°C (42°F) and a maximum reaching 31°C (88°F), leading to a higher average of 15°C (60°F). Although January has slightly more precipitation at 96 mm (3.8 in) across 13 days, humidity is marginally lower at 79%. For those interested in January weather specifics, you can visit Port Chalmers weather in January.

October and February showcase distinct weather patterns, highlighting the transition between seasons. October typically experiences cooler temperatures, with a minimum of 0°C (32°F) and an average of 10°C (51°F), while February enjoys milder conditions, featuring a minimum of 2°C (37°F) and an average of 15°C (59°F). Moreover, February can see maximum highs of 32°C (91°F), significantly warmer than October's peak of 24°C (75°F). Precipitation is slightly higher in February, averaging 100 mm (3.9 in) over 10 days, compared to October's 81 mm (3.2 in) spread across 14 days, though October's humidity is a tad elevated at 80% versus February's 76%. This contrast makes each month unique in its own right. For more detailed information, you can check Port Chalmers weather in February.

October and March present distinct contrasts in weather patterns. In October, temperatures range from a chilly minimum of 0°C (32°F) to a comfortable average of 10°C (51°F), peaking at 24°C (75°F). The month experiences higher humidity at 80% and total precipitation of 81 mm (3.2 in) over 14 days, indicating a wetter season. In comparison, March showcases a milder climate with minimum temperatures starting at 3°C (38°F) and an average of 14°C (57°F), reaching up to a warm 29°C (85°F). Precipitation in March is lower at 52 mm (2.1 in) over 10 days, accompanied by slightly lower humidity at 78%. For a detailed look at March weather, you can check Port Chalmers weather in March.

When comparing the weather in October and April, we see some notable similarities and differences. Both months experience a minimum temperature of around 0°C (32°F), with April slightly warmer on average at 11°C (52°F) compared to October's 10°C (51°F). April also reaches a maximum of 26°C (79°F), which is a bit higher than October's maximum of 24°C (75°F). In terms of precipitation, October receives a bit more rain with 81 mm (3.2 in) over 14 rainy days, while April has 69 mm (2.7 in) spread across 11 days. Humidity levels remain fairly consistent, hovering around 80% throughout both months. For more specific insights into April weather patterns, you can check out this link: Port Chalmers weather in April.

When comparing the weather in October and May, several differences emerge. October typically experiences milder conditions with average temperatures ranging from 10°C (51°F) to a maximum of 24°C (75°F), while May is slightly cooler, with average temperatures between 8°C (47°F) and a max of 20°C (68°F). Precipitation levels are also higher in October, with 81 mm (3.2 in) across 14 days, compared to May's total of 45 mm (1.8 in) over 9 days. Humidity levels remain relatively stable, with October at 80% and May at 84%. For a detailed look at typical weather conditions in May, you can check Port Chalmers weather in May.

In comparing the weather of October and June, we notice distinct differences in temperature and precipitation patterns. October enjoys a wider range of temperatures, with a minimum of 0°C (32°F) and a maximum of 24°C (75°F), averaging around 10°C (51°F). In contrast, June is cooler, featuring a minimum of -4°C (25°F) and an average temperature of 6°C (43°F), with a maximum reaching 21°C (70°F). Additionally, October experiences higher precipitation levels, with 81 mm (3.2 in) over 14 days, compared to June’s 37 mm (1.4 in) over 9 days. Despite the slightly lower precipitation in June, its humidity remains high at 85%, just slightly above October’s 80%. For more specific insights, you can check Port Chalmers weather in June.

In a comparison of weather between October and July, October tends to be milder with temperatures ranging from a minimum of 0°C (32°F) to a maximum of 24°C (75°F), while July experiences colder temperatures, with a range from -5°C (23°F) to 16°C (62°F). October also sees higher precipitation, averaging 81 mm (3.2 in) over 14 days, compared to July's 63 mm (2.5 in) over 10 days. Humidity levels remain relatively high in both months, with October at 80% and July slightly higher at 85%. For more detailed information on July weather, you can check Port Chalmers weather in July.

In comparing the weather between October and August, October generally presents milder temperatures, with a minimum of 0°C (32°F) and an average of 10°C (51°F), peaking at a comfortable 24°C (75°F). In contrast, August experiences slightly cooler conditions, with minimum temperatures dropping to -4°C (25°F) and an average of 7°C (45°F), topping out at 20°C (68°F). Precipitation is more frequent in October, totaling 81 mm (3.2 in) over 14 days, while August sees less rain, averaging 40 mm (1.6 in) over 12 days. Humidity levels are quite similar, with October at 80% and August slightly higher at 84%. For more details on August conditions, you can check Port Chalmers weather in August.

In comparing the weather of October to September, October typically showcases a slight warming trend, with average temperatures averaging 10°C (51°F) compared to September's 9°C (48°F). The minimum temperatures in October are also more favorable, starting at 0°C (32°F) compared to September's chilling -2°C (28°F). However, October experiences a modest increase in precipitation, totaling 81 mm (3.2 in) over 14 rainy days, compared to September's 57 mm (2.2 in) over 12 days. Humidity remains relatively consistent between the two months, with October at 80% and September slightly higher at 83%. For a more detailed look at September's weather, you can visit Port Chalmers weather in September.

October and November offer distinct transitions in weather patterns. In October, temperatures range from a chilly minimum of 0°C (32°F) to a pleasant maximum of 24°C (75°F), with an average of 10°C (51°F). This month sees a considerable amount of precipitation, totaling 81 mm (3.2 in) over 14 days, and a humidity level of 80%. In contrast, November experiences slightly milder temperatures, with a minimum of 1°C (34°F) and a higher average of 13°C (55°F), peaking at 27°C (81°F). Precipitation increases to 96 mm (3.8 in) spread across 15 days, and humidity dips slightly to 78%. For a more detailed look at November weather patterns, check out Port Chalmers weather in November.

In October, temperatures range from a chilly 0°C (32°F) at night to a pleasant 24°C (75°F) during the day, with an average around 10°C (51°F). The month sees about 81 mm (3.2 in) of precipitation over 14 days, accompanied by a humidity level of 80%. In contrast, December experiences slightly warmer temperatures, with a minimum of 4°C (39°F) and a maximum of 27°C (80°F), leading to an average temperature of 14°C (58°F). Although December is wetter, with 105 mm (4.1 in) of precipitation over 15 days, the humidity remains consistent at 81%. For more detailed information, you can check out Port Chalmers weather in December.

Compare Port Chalmers's Climate with Cities Worldwide

Conclusion: What to Expect From October Weather in Port Chalmers

As October unfolds in Port Chalmers, the transition to spring is evident, bringing a delightful increase in temperatures alongside a noticeable rise in humidity. Unlike the chill of winter months, October offers milder days that average 10°C, with peaks reaching a pleasant 24°C. However, the month is not without its share of rain, receiving a fair amount of precipitation over approximately 14 days, which contributes to the lush greenery characteristic of this time of year. This blend of warmth and moisture sets October apart, creating a vibrant atmosphere as nature comes alive. For those interested in the broader climate patterns, more insights can be found at Port Chalmers Climate.