January Weather in Invercargill, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Invercargill, New Zealand hovers around 15°C (60°F), with minimums dipping to 7°C (46°F) and peaks reaching up to 29°C (85°F). This month experiences 101 mm (4.0 in) of precipitation spread over about 14 days, contributing to an average humidity of 83%.

January Temperature in Invercargill

In January in Invercargill, the average temperature is 15°C (60°F). Maximums can reach 29°C (85°F) and minimums can be as low as 7°C (46°F). It's an ideal time to visit for those who enjoy mild weather and outdoor activities.

January Weather in Invercargill: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Invercargill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Invercargill, January typically has an average temperature of 15°C (60°F), with highs reaching up to 29°C (85°F) and lows dropping to around 7°C (46°F).

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

January Precipitation in Invercargill

In Invercargill in January, the precipitation amount is 101 mm (4.0 in) over the course of 14 days.

January Precipitation Trends in Invercargill

The chart displays monthly precipitation patterns in Invercargill, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Invercargill, January typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 14 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Invercargill

In Invercargill in January humidity is 83%. With an average temperature of 15°C (60°F), this humidity feels like a damp blanket wrapping around you, making travel a bit uncomfortable and sticky, as the air clings to your skin and dampens your clothes.

January Average Humidity in Invercargill

This chart illustrates the average monthly humidity levels in Invercargill, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Invercargill is approximately 83%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Invercargill

In Invercargill in January, 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 Invercargill.

Maximum UV Index Levels in Invercargill for January

The chart shows the monthly maximum UV Index (UVI) for Invercargill in January, 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 January, the maximum UV index in Invercargill typically reaches 12, which falls under the extreme exposure category.

Data source: Invercargill January 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 January Weather in Invercargill Compares to Other Months

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

This table compares monthly weather conditions in Invercargill, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	15°C (60°F)	101 mm (4.0 inches)	83%	extreme
February Weather	15°C (59°F)	122 mm (4.8 inches)	82%	extreme
March Weather	14°C (58°F)	85 mm (3.4 inches)	84%	very high
April Weather	12°C (54°F)	109 mm (4.3 inches)	84%	moderate
May Weather	10°C (50°F)	103 mm (4.0 inches)	85%	moderate
June Weather	8°C (46°F)	85 mm (3.3 inches)	85%	low
July Weather	7°C (46°F)	94 mm (3.7 inches)	85%	low
August Weather	8°C (47°F)	97 mm (3.8 inches)	84%	moderate
September Weather	9°C (49°F)	127 mm (5.0 inches)	83%	moderate
October Weather	11°C (52°F)	117 mm (4.6 inches)	82%	very high
November Weather	13°C (55°F)	121 mm (4.8 inches)	82%	very high
December Weather	14°C (58°F)	106 mm (4.2 inches)	83%	extreme