nomadseason

December Weather in Milton, New Zealand

Last updated: August 31, 2025

In Milton, New Zealand, the average temperature in December is a mild 14°C (57°F). Expect a minimum of 3°C (38°F) and a comfortable maximum of 26°C (79°F). Be prepared for some rain, as 116 mm (4.6 in) of precipitation typically falls over about 16 days. The air is quite humid, with an average humidity of 83%.

December Temperature in Milton

In December in Milton, the average temperature is 14°C (57°F). Maximums can reach 26°C (79°F) and minimums can be as low as 3°C (38°F). Be sure to pack layers to comfortably enjoy the varied temperatures while exploring.

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

The chart illustrates December temperature patterns in Milton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Milton, December typically has an average temperature of 14°C (57°F), with highs reaching up to 26°C (79°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec585856514641414446505457
Data source: Temperature data for Milton generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Milton

In Milton in December, the precipitation amount is 116 mm (4.6 in) over a period of 16 days.

December Precipitation Trends in Milton

The chart displays monthly precipitation patterns in Milton, 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 Milton, December typically receives around 116 mm (4.6 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec971126872595071537391113116
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Milton

In Milton in December, humidity is 83%. With an average temperature of 14°C (57°F), this humidity feels like you're stepping into a warm, damp embrace that can make outdoor activities quite uncomfortable, often leaving you sweaty and exhausted if you're not prepared with plenty of water and breathable clothing.

December Average Humidity in Milton

This chart illustrates the average monthly humidity levels in Milton, 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 Milton is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%82%84%84%85%85%85%84%83%82%83%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Milton

In Milton in December, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Milton.

Maximum UV Index Levels in Milton for December

The chart shows the monthly maximum UV Index (UVI) for Milton 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 Milton typically reaches 12, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec1312853223581012
Data source: Milton 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 Milton Compares to Other Months

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

This table compares monthly weather conditions in Milton, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather15°C (59°F)97 mm (3.8 inches)83%extreme
February Weather14°C (58°F)112 mm (4.4 inches)82%extreme
March Weather13°C (56°F)68 mm (2.7 inches)84%very high
April Weather10°C (51°F)72 mm (2.8 inches)84%moderate
May Weather8°C (46°F)59 mm (2.3 inches)85%moderate
June Weather5°C (42°F)50 mm (2.0 inches)85%low
July Weather5°C (41°F)71 mm (2.8 inches)85%low
August Weather6°C (44°F)53 mm (2.1 inches)84%moderate
September Weather8°C (47°F)73 mm (2.9 inches)83%moderate
October Weather10°C (50°F)91 mm (3.6 inches)82%very high
November Weather12°C (54°F)113 mm (4.4 inches)82%very high
December Weather14°C (57°F)116 mm (4.6 inches)83%extreme

Compare Milton's Climate with Cities Worldwide