September Weather in Burnham, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Burnham, New Zealand hovers around 9°C (49°F). You can expect a minimum chill of -3°C (27°F), while the mercury may rise to a comfortable 22°C (72°F). Be prepared for 71 mm (2.8 in) of precipitation spread over 11 days, and keep a light jacket handy as the average humidity stands at a high 85%.

September Temperature in Burnham

In September in Burnham, the average temperature is 9°C (49°F), with maximums reaching 22°C (72°F) and minimums dropping as low as -3°C (27°F). This variation makes it essential to pack accordingly for your travels.

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

The chart illustrates September temperature patterns in Burnham, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Burnham, September typically has an average temperature of 9°C (49°F), with highs reaching up to 22°C (72°F) and lows dropping to around -3°C (27°F).
JanFebMarAprMayJunJulAugSepOctNovDec636259544945444649535760
Data source: Temperature data for Burnham 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 Burnham

In Burnham in September, the precipitation amount is 71 mm (2.8 in) distributed over 11 days.

September Precipitation Trends in Burnham

The chart displays monthly precipitation patterns in Burnham, 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 Burnham, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6561738379789666718991101
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Burnham

In Burnham in September humidity is 85%. With an average temperature of 9°C (49°F), this humidity feels like a damp chill that seeps into your bones, making every step outside a challenge as the moisture in the air weighs heavily and lingers, transforming even simple outings into a quest for comfort.

September Average Humidity in Burnham

This chart illustrates the average monthly humidity levels in Burnham, 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 Burnham is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%79%81%84%87%87%87%85%85%84%82%84%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Burnham

In Burnham in September, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Burnham.

Maximum UV Index Levels in Burnham for September

The chart shows the monthly maximum UV Index (UVI) for Burnham 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 Burnham typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312963223591012
Data source: Burnham 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 Burnham Compares to Other Months

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

This table compares monthly weather conditions in Burnham, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather17°C (63°F)65 mm (2.5 inches)81%extreme
February Weather17°C (63°F)61 mm (2.4 inches)79%extreme
March Weather15°C (59°F)73 mm (2.9 inches)81%very high
April Weather12°C (54°F)83 mm (3.3 inches)84%high
May Weather10°C (49°F)79 mm (3.1 inches)87%moderate
June Weather7°C (45°F)78 mm (3.1 inches)87%low
July Weather6°C (44°F)96 mm (3.8 inches)87%low
August Weather8°C (46°F)66 mm (2.6 inches)85%moderate
September Weather9°C (49°F)71 mm (2.8 inches)85%moderate
October Weather12°C (53°F)89 mm (3.5 inches)84%very high
November Weather14°C (57°F)91 mm (3.6 inches)82%very high
December Weather16°C (61°F)101 mm (4.0 inches)84%extreme

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