January Weather in Bethlehem, New Zealand

Last updated: August 31, 2025

In January, the average temperature in Bethlehem, New Zealand hovers around 19°C (66°F). You can expect to experience a range from a cool 8°C (47°F) to a warm 28°C (82°F). With 77 mm (3.0 in) of precipitation spread over 10 days, the air also carries an average humidity of 75%.

January Temperature in Bethlehem

In January in Bethlehem, the average temperature is 19°C (66°F). Maximums can reach 28°C (82°F) and minimums can be as low as 8°C (47°F). This mild climate makes Bethlehem an ideal destination for outdoor activities and exploration during this time of year.

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

The chart illustrates January temperature patterns in Bethlehem, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bethlehem, January typically has an average temperature of 19°C (66°F), with highs reaching up to 28°C (82°F) and lows dropping to around 8°C (47°F).

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

January Precipitation in Bethlehem

In Bethlehem in January, the total precipitation amount is 77 mm (3.0 in) spread over a duration of 10 days.

January Precipitation Trends in Bethlehem

The chart displays monthly precipitation patterns in Bethlehem, 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 Bethlehem, January typically receives around 77 mm (3.0 inches) of precipitation spread over approximately 10 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Bethlehem

In Bethlehem in January humidity is 75%. With an average temperature of 19°C (66°F), this humidity feels like a warm, enveloping blanket, making it slightly uncomfortable for traveling as you navigate through the thick, muggy air.

January Average Humidity in Bethlehem

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

In Bethlehem 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 Bethlehem, you can check here.

Maximum UV Index Levels in Bethlehem for January

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

Data source: Bethlehem 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 Bethlehem Compares to Other Months

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

This table compares monthly weather conditions in Bethlehem, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (66°F)	77 mm (3.0 inches)	75%	extreme
February Weather	19°C (67°F)	114 mm (4.5 inches)	73%	extreme
March Weather	17°C (64°F)	122 mm (4.8 inches)	73%	very high
April Weather	15°C (59°F)	158 mm (6.2 inches)	73%	high
May Weather	12°C (54°F)	104 mm (4.1 inches)	79%	moderate
June Weather	10°C (51°F)	123 mm (4.9 inches)	81%	moderate
July Weather	9°C (49°F)	128 mm (5.0 inches)	82%	moderate
August Weather	10°C (50°F)	146 mm (5.7 inches)	79%	moderate
September Weather	11°C (52°F)	127 mm (5.0 inches)	77%	high
October Weather	13°C (56°F)	127 mm (5.0 inches)	76%	very high
November Weather	15°C (60°F)	115 mm (4.5 inches)	75%	extreme
December Weather	18°C (64°F)	127 mm (5.0 inches)	74%	extreme