December Weather in Dover, Australia

Last updated: August 22, 2025

In December, the average temperature in Dover, Australia is a pleasant 14°C (57°F). Expect a range from a cool 6°C (44°F) to a warm 29°C (85°F). While you're enjoying the climate, be prepared for about 79 mm (3.1 in) of precipitation over 13 days, resulting in an average humidity of 70%.

December Temperature in Dover

In December in Dover, the average temperature is 14°C (57°F), with maximums reaching as high as 29°C (85°F) and minimums dropping to a chilly 6°C (44°F). It's advisable to pack layers to stay comfortable while exploring the diverse weather conditions during your trip.

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

The chart illustrates December temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, December typically has an average temperature of 14°C (57°F), with highs reaching up to 29°C (85°F) and lows dropping to around 6°C (44°F).

Data source: Temperature data for Dover generated using information from the Copernicus Climate Change Service.

December Precipitation in Dover

In Dover in December, the precipitation amount is 79 mm (3.1 in) over a span of 13 days.

December Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, 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 Dover, December typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 13 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Dover

In Dover in December, humidity is 70%. With an average temperature of 14°C (57°F), this humidity feels like a damp blanket wrapping around you, making travel slightly uncomfortable as the air feels heavier and every step seems more laborious.

December Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, 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 Dover is approximately 70%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Dover

In Dover 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 Dover.

Maximum UV Index Levels in Dover for December

The chart shows the monthly maximum UV Index (UVI) for Dover 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 Dover typically reaches 13, which falls under the extreme exposure category.

Data source: Dover 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 Dover Compares to Other Months

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

This table compares monthly weather conditions in Dover, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	45 mm (1.8 inches)	68%	extreme
February Weather	15°C (59°F)	63 mm (2.5 inches)	68%	extreme
March Weather	14°C (58°F)	81 mm (3.2 inches)	73%	very high
April Weather	12°C (55°F)	71 mm (2.8 inches)	81%	high
May Weather	11°C (51°F)	76 mm (3.0 inches)	86%	moderate
June Weather	9°C (49°F)	71 mm (2.8 inches)	85%	low
July Weather	8°C (47°F)	72 mm (2.8 inches)	86%	low
August Weather	8°C (47°F)	96 mm (3.8 inches)	84%	moderate
September Weather	9°C (49°F)	78 mm (3.1 inches)	82%	high
October Weather	11°C (52°F)	94 mm (3.7 inches)	77%	very high
November Weather	13°C (55°F)	89 mm (3.5 inches)	77%	very high
December Weather	14°C (57°F)	79 mm (3.1 inches)	70%	extreme