January Weather in Thames, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Thames, New Zealand hovers around 20°C (68°F). Expect a minimum of 10°C (50°F) and a maximum reaching 30°C (86°F). With an average humidity of 75%, you might feel the warmth a bit more! Be prepared for precipitation totaling 55 mm (2.2 in) over about 6 days, so pack an umbrella just in case!

January Temperature in Thames

In January in Thames, the average temperature is 20°C (68°F). Maximums can reach 30°C (86°F), and minimums can be as low as 10°C (50°F). This makes it an ideal time for travelers to enjoy pleasant weather while exploring the beauty of Thames.

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

The chart illustrates January temperature patterns in Thames, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thames, January typically has an average temperature of 20°C (68°F), with highs reaching up to 30°C (86°F) and lows dropping to around 10°C (50°F).

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

January Precipitation in Thames

In Thames in January, the total precipitation amount is 55 mm (2.2 in) spread over 6 days.

January Precipitation Trends in Thames

The chart displays monthly precipitation patterns in Thames, 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 Thames, January typically receives around 55 mm (2.2 inches) of precipitation spread over approximately 6 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 Thames

In Thames in January, humidity is 75%. With an average temperature of 20°C (68°F), this humidity feels like a warm, muggy embrace that can leave travelers feeling sticky and exhausted.

January Average Humidity in Thames

This chart illustrates the average monthly humidity levels in Thames, 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 Thames 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 Thames

In Thames in January, the maximum UV index is 14, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, so it's crucial to take precautions. For the detailed hourly UV index in Thames, you can check here.

Maximum UV Index Levels in Thames for January

The chart shows the monthly maximum UV Index (UVI) for Thames 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 Thames typically reaches 14, which falls under the extreme exposure category.

Data source: Thames 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 Thames Compares to Other Months

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

This table compares monthly weather conditions in Thames, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	55 mm (2.2 inches)	75%	extreme
February Weather	20°C (69°F)	76 mm (3.0 inches)	73%	extreme
March Weather	19°C (66°F)	92 mm (3.6 inches)	73%	very high
April Weather	16°C (61°F)	110 mm (4.3 inches)	73%	high
May Weather	13°C (56°F)	81 mm (3.2 inches)	79%	moderate
June Weather	11°C (53°F)	100 mm (3.9 inches)	81%	moderate
July Weather	10°C (51°F)	103 mm (4.0 inches)	82%	moderate
August Weather	11°C (52°F)	113 mm (4.5 inches)	79%	moderate
September Weather	12°C (54°F)	115 mm (4.5 inches)	77%	high
October Weather	14°C (58°F)	93 mm (3.7 inches)	76%	very high
November Weather	16°C (62°F)	89 mm (3.5 inches)	75%	extreme
December Weather	19°C (66°F)	95 mm (3.7 inches)	74%	extreme