January Weather in Gladstone, New Zealand

Last updated: August 31, 2025

In Gladstone, New Zealand, the average temperature in January is a pleasant 17°C (63°F). Expect a range with minimums dropping to 6°C (44°F) and maximums soaring up to 25°C (78°F). Be prepared for some rain, as 53 mm (2.1 in) of precipitation often falls over 8 days. With an average humidity of 75%, the weather is sure to keep things interesting!

January Temperature in Gladstone

In January in Gladstone, the average temperature is 17°C (63°F). Maximums can reach 25°C (78°F), while minimums can dip as low as 6°C (44°F). This makes Gladstone a comfortable destination for travelers looking to enjoy mild weather and outdoor activities.

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

The chart illustrates January temperature patterns in Gladstone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gladstone, January typically has an average temperature of 17°C (63°F), with highs reaching up to 25°C (78°F) and lows dropping to around 6°C (44°F).

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

January Precipitation in Gladstone

In Gladstone in January, the total precipitation amount is 53 mm (2.1 in) over the course of 8 days.

January Precipitation Trends in Gladstone

The chart displays monthly precipitation patterns in Gladstone, 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 Gladstone, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 8 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 Gladstone

In Gladstone in January, humidity is 75%. With an average temperature of 17°C (63°F), this humidity feels like a warm embrace, making outdoor activities a bit sticky and requiring frequent breaks to stay refreshed during your travels.

January Average Humidity in Gladstone

This chart illustrates the average monthly humidity levels in Gladstone, 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 Gladstone is approximately 75%, 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 Gladstone

In Gladstone in January, 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 Gladstone.

Maximum UV Index Levels in Gladstone for January

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

Data source: Gladstone 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 Gladstone Compares to Other Months

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

This table compares monthly weather conditions in Gladstone, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	17°C (63°F)	53 mm (2.1 inches)	75%	extreme
February Weather	17°C (63°F)	61 mm (2.4 inches)	76%	extreme
March Weather	15°C (60°F)	84 mm (3.3 inches)	75%	very high
April Weather	13°C (56°F)	104 mm (4.1 inches)	77%	high
May Weather	11°C (52°F)	60 mm (2.3 inches)	82%	moderate
June Weather	9°C (49°F)	102 mm (4.0 inches)	83%	low
July Weather	8°C (47°F)	88 mm (3.5 inches)	83%	low
August Weather	9°C (48°F)	80 mm (3.1 inches)	81%	moderate
September Weather	10°C (50°F)	102 mm (4.0 inches)	80%	high
October Weather	11°C (53°F)	86 mm (3.4 inches)	79%	very high
November Weather	14°C (57°F)	103 mm (4.0 inches)	78%	extreme
December Weather	16°C (60°F)	132 mm (5.2 inches)	75%	extreme