September Weather in Bay View, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Bay View, New Zealand hovers around 12°C (53°F), with a minimum of 0°C (32°F) and a pleasant maximum of 22°C (72°F). Expect about 93 mm (3.7 in) of precipitation over 11 days, contributing to a relatively high average humidity of 78%. Perfect weather for those who enjoy a refreshing and vibrant atmosphere!

September Temperature in Bay View

In September in Bay View, the average temperature is 12°C (53°F), with maximums reaching up to 22°C (72°F) and minimums dropping as low as 0°C (32°F). This mild climate makes Bay View an ideal destination for travelers seeking comfortable weather conditions.

September Weather in Bay View: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Bay View, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bay View, September typically has an average temperature of 12°C (53°F), with highs reaching up to 22°C (72°F) and lows dropping to around 0°C (32°F).
JanFebMarAprMayJunJulAugSepOctNovDec686763595451495053576165
Data source: Temperature data for Bay View 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 Bay View

In Bay View in September, the precipitation amount is 93 mm (3.7 in) over the course of 11 days, indicating that rain is expected to be fairly frequent during that time.

September Precipitation Trends in Bay View

The chart displays monthly precipitation patterns in Bay View, 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 Bay View, September typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec5663839167109756093778683
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bay View

In Bay View in September, humidity is 78%. With an average temperature of 12°C (53°F), this humidity feels like a damp chill that lingers in the air, making it essential to wear layers while exploring the sights, as the cool moisture can seep into your bones and leave you feeling a bit uncomfortable if not properly dressed for the weather.

September Average Humidity in Bay View

This chart illustrates the average monthly humidity levels in Bay View, 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 Bay View is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec69%69%71%74%83%86%86%83%78%77%74%66%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bay View

In Bay View 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 Bay View, you can refer to this Hourly UV Index in Bay View.

Maximum UV Index Levels in Bay View for September

The chart shows the monthly maximum UV Index (UVI) for Bay View 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 Bay View typically reaches 6, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1413974334691113
Data source: Bay View 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 Bay View Compares to Other Months

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

This table compares monthly weather conditions in Bay View, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (68°F)56 mm (2.2 inches)69%extreme
February Weather19°C (67°F)63 mm (2.5 inches)69%extreme
March Weather17°C (63°F)83 mm (3.3 inches)71%very high
April Weather15°C (59°F)91 mm (3.6 inches)74%high
May Weather12°C (54°F)67 mm (2.6 inches)83%moderate
June Weather10°C (51°F)109 mm (4.3 inches)85%moderate
July Weather9°C (49°F)75 mm (3.0 inches)86%moderate
August Weather10°C (50°F)60 mm (2.3 inches)83%moderate
September Weather12°C (53°F)93 mm (3.7 inches)78%high
October Weather14°C (57°F)77 mm (3.0 inches)77%very high
November Weather16°C (61°F)86 mm (3.4 inches)74%extreme
December Weather18°C (66°F)83 mm (3.3 inches)66%extreme

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