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October Weather in Riverhead, New Zealand

Last updated: August 31, 2025

In October, the average temperature in Riverhead, New Zealand hovers around 15°C (59°F). Expect the minimum to dip to 9°C (49°F), while the maximum can rise to 20°C (69°F). With precipitation reaching approximately 85 mm (3.4 in) over 14 days and an average humidity of 80%, be prepared for a mix of mild weather and damp conditions!

October Temperature in Riverhead

In October in Riverhead, the average temperature is 15°C (59°F). The maximum can reach 20°C (69°F) and the minimum can be as low as 9°C (49°F). This pleasant climate makes Riverhead an ideal destination for exploring outdoor activities and enjoying local attractions.

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

The chart illustrates October temperature patterns in Riverhead, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riverhead, October typically has an average temperature of 15°C (59°F), with highs reaching up to 20°C (69°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967646057555556596266
Data source: Temperature data for Riverhead 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 Riverhead

In Riverhead in October, the precipitation amount is 85 mm (3.4 in) spread over 14 days, contributing to the region's overall climate patterns.

October Precipitation Trends in Riverhead

The chart displays monthly precipitation patterns in Riverhead, 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 Riverhead, October typically receives around 85 mm (3.4 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec55758510495111120130116858071
Data source: Precipitation data for October generated using information from the Copernicus Climate Change Service.
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October Humidity in Riverhead

In Riverhead in October, humidity is 80%. With an average temperature of 15°C (59°F), this humidity feels like a warm blanket enveloping you, making outdoor activities slightly uncomfortable and necessitating frequent breaks to stay hydrated.

October Average Humidity in Riverhead

This chart illustrates the average monthly humidity levels in Riverhead, 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 Riverhead is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec79%76%74%75%80%82%83%81%80%80%80%78%
Data source: Humidity data for October generated using information from the Copernicus Climate Change Service.

October UV Index in Riverhead

In Riverhead in October, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Riverhead.

Maximum UV Index Levels in Riverhead for October

The chart shows the monthly maximum UV Index (UVI) for Riverhead 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 Riverhead typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: Riverhead 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.

How October Weather in Riverhead Compares to Other Months

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

This table compares monthly weather conditions in Riverhead, showing how October’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)55 mm (2.2 inches)79%extreme
February Weather21°C (69°F)75 mm (2.9 inches)76%extreme
March Weather20°C (67°F)85 mm (3.3 inches)74%very high
April Weather18°C (64°F)104 mm (4.1 inches)74%high
May Weather15°C (60°F)95 mm (3.7 inches)80%moderate
June Weather14°C (57°F)111 mm (4.4 inches)82%moderate
July Weather13°C (55°F)120 mm (4.7 inches)83%moderate
August Weather13°C (55°F)130 mm (5.1 inches)80%moderate
September Weather13°C (56°F)116 mm (4.6 inches)80%high
October Weather15°C (59°F)85 mm (3.4 inches)80%very high
November Weather17°C (62°F)80 mm (3.2 inches)80%extreme
December Weather19°C (66°F)71 mm (2.8 inches)78%extreme

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