December Weather in Twizel

Last updated: March 2, 2024

The weather in Twizel, New Zealand, during December is characterized by an average temperature of 13°C (56°F). Highs can soar to 23°C (73°F), while lows may dip to 4°C (40°F). Typically, the humidity level in Twizel throughout December hovers around 86%.

4°C (40°F)

Minimum temperature

13°C (56°F)

Average temperature

23°C (73°F)

Maximum temperature

86%

Humidity

Precipitation and Sunshine hours

In December, Twizel averages 160 mm (6.3 inches) of rainfall, typically over the course of 15 rainy days. The month enjoys an average of 15 hours 26 minutes of daylight, with the sun shining for approximately 10 hours 34 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

160 mm (6.3 inches)

Precipitation

15 rainy days

Rainy days

10 hours 34 minutes

Sunshine hours

26%

Chance of sun

UV Index

In December, the UV Index in Twizel reaches a maximum of 13, indicating a level of Extreme exposure. The most intense UV radiation typically occurs between 13:00 and 15:00, during which unprotected skin may burn in as little as 10 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
	07:00	08:00	09:00	10:00	11:00	12:00	13:00	14:00	15:00	16:00	17:00	18:00	19:00
UVI	1	2	3	6	9	11	13	13	11	9	6	4	2
Exposure	Low		Moderate	High	VeryHigh	Extreme				VeryHigh	High	Moderate	Low
Time to burn	45 min		30 min	25 min	15 min	10 min				15 min	25 min	30 min	45 min