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December Weather in Belmont, New Zealand

Last updated: August 31, 2025

In December, the average temperature in Belmont, New Zealand is a pleasant 19°C (67°F). Visitors can expect a minimum of 12°C (54°F) and a maximum of 25°C (77°F). However, with an average humidity of 78% and 72 mm (2.8 in) of precipitation spread over 12 days, it’s wise to pack an umbrella along with your summer wardrobe!

December Temperature in Belmont

In December in Belmont, the average temperature is 19°C (67°F). Maximums can reach 25°C (77°F), while minimums can drop to as low as 12°C (54°F). This makes it a comfortable time for travelers to explore the area while enjoying mild weather.

December Weather in Belmont: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Belmont, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Belmont, December typically has an average temperature of 19°C (67°F), with highs reaching up to 25°C (77°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec686967645956545556596367
Data source: Temperature data for Belmont 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.

December Precipitation in Belmont

In Belmont in December, the total precipitation amount is 72 mm (2.8 in) over the course of 12 days.

December Precipitation Trends in Belmont

The chart displays monthly precipitation patterns in Belmont, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Belmont, December typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec56788810084107102114111818072
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Belmont

In Belmont in December humidity is 78%. With an average temperature of 19°C (67°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling feel both sticky and sluggish as you navigate through the day.

December Average Humidity in Belmont

This chart illustrates the average monthly humidity levels in Belmont, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Belmont is approximately 78%, 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 December generated using information from the Copernicus Climate Change Service.

December UV Index in Belmont

In Belmont in December, the maximum UV index reaches 13, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take protective measures. For detailed information, you can check the Hourly UV Index in Belmont.

Maximum UV Index Levels in Belmont for December

The chart shows the monthly maximum UV Index (UVI) for Belmont in December, 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 December, the maximum UV index in Belmont typically reaches 13, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec141410743357101113
Data source: Belmont December 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 December Weather in Belmont Compares to Other Months

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

This table compares monthly weather conditions in Belmont, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather20°C (69°F)56 mm (2.2 inches)79%extreme
February Weather21°C (70°F)78 mm (3.1 inches)76%extreme
March Weather20°C (68°F)87 mm (3.4 inches)74%very high
April Weather18°C (64°F)100 mm (3.9 inches)74%high
May Weather15°C (60°F)84 mm (3.3 inches)80%moderate
June Weather13°C (56°F)107 mm (4.2 inches)82%moderate
July Weather12°C (55°F)102 mm (4.0 inches)83%moderate
August Weather13°C (55°F)114 mm (4.5 inches)80%moderate
September Weather13°C (56°F)111 mm (4.4 inches)80%high
October Weather15°C (59°F)81 mm (3.2 inches)80%very high
November Weather17°C (63°F)80 mm (3.2 inches)80%extreme
December Weather19°C (67°F)72 mm (2.8 inches)78%extreme

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