January Weather in Oamaru

Last updated: March 2, 2024

The weather in Oamaru, New Zealand, during January is characterized by an average temperature of 15°C (60°F). Highs can soar to 24°C (75°F), while lows may dip to 9°C (49°F). Typically, the humidity level in Oamaru throughout January hovers around 79%.

9°C (49°F)

Minimum temperature

15°C (60°F)

Average temperature

24°C (75°F)

Maximum temperature

79%

Humidity

Precipitation and Sunshine hours

In January, Oamaru averages 79 mm (3.1 inches) of rainfall, typically over the course of 12 rainy days. The month enjoys an average of 15 hours 9 minutes of daylight, with the sun shining for approximately 9 hours 2 minutes each day. Additionally, there is a 33% probability of sunny days during this period.

79 mm (3.1 inches)

Precipitation

12 rainy days

Rainy days

9 hours 2 minutes

Sunshine hours

33%

Chance of sun

UV Index

In January, the UV Index in Oamaru 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	8	11	13	13	12	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