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September Weather in Havelock, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Havelock, New Zealand hovers around 10°C (50°F), with temperatures ranging from a chilly -1°C (30°F) to a pleasant 20°C (68°F). Expect around 112 mm (4.4 in) of precipitation over approximately 11 days, contributing to an average humidity level of 83%. Stay prepared for a mixed bag of weather as you explore this beautiful locale!

September Temperature in Havelock

In September, in Havelock, the average temperature is 10°C (50°F). The maximum can reach 20°C (68°F), while the minimum can be as low as -1°C (30°F). This mild weather makes Havelock an ideal destination for travelers looking to explore diverse outdoor activities.

September Weather in Havelock: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Havelock, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Havelock, September typically has an average temperature of 10°C (50°F), with highs reaching up to 20°C (68°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec646360555146454749535761
Data source: Temperature data for Havelock 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.

September Precipitation in Havelock

In Havelock in September, the precipitation amount is 112 mm (4.4 in) that occurs over the course of 11 days.

September Precipitation Trends in Havelock

The chart displays monthly precipitation patterns in Havelock, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Havelock, September typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec53828812212174140107112103104137
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Havelock

In Havelock in September, humidity is 83%. With an average temperature of 10°C (50°F), this humidity feels like a damp chill that clings to your skin, making outdoor exploration less comfortable and prompting visitors to seek cozy indoor activities.

September Average Humidity in Havelock

This chart illustrates the average monthly humidity levels in Havelock, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Havelock is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%79%79%80%84%86%86%83%83%82%82%81%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Havelock

In Havelock in September, the maximum UV index is 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Havelock, you can refer to this Hourly UV Index in Havelock.

Maximum UV Index Levels in Havelock for September

The chart shows the monthly maximum UV Index (UVI) for Havelock in September, 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 September, the maximum UV index in Havelock typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1313974224691113
Data source: Havelock September 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.

How September Weather in Havelock Compares to Other Months

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

This table compares monthly weather conditions in Havelock, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather18°C (64°F)53 mm (2.1 inches)79%extreme
February Weather17°C (63°F)82 mm (3.2 inches)79%extreme
March Weather15°C (60°F)88 mm (3.4 inches)79%very high
April Weather13°C (55°F)122 mm (4.8 inches)80%high
May Weather10°C (51°F)120 mm (4.7 inches)84%moderate
June Weather8°C (47°F)74 mm (2.9 inches)86%low
July Weather7°C (45°F)140 mm (5.5 inches)86%low
August Weather8°C (48°F)107 mm (4.2 inches)83%moderate
September Weather10°C (50°F)112 mm (4.4 inches)83%high
October Weather12°C (53°F)103 mm (4.0 inches)82%very high
November Weather14°C (57°F)103 mm (4.1 inches)82%extreme
December Weather16°C (61°F)136 mm (5.4 inches)81%extreme

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