January Weather in Romsey, Australia

Last updated: August 22, 2025

In January, the average temperature in Romsey, Australia hovers around 20°C (68°F), making it a pleasant time to explore. Expect temperatures to range from a cool 7°C (45°F) to a scorching 40°C (105°F). Be prepared for some rain, as the region sees around 33 mm (1.3 in) of precipitation over approximately 4 days. With an average humidity of 43%, the climate remains comfortable for both locals and visitors alike.

January Temperature in Romsey

In January in Romsey, the average temperature is 20°C (68°F). Maximums can reach 40°C (105°F), while minimums can drop as low as 7°C (45°F). This climate makes it essential for travelers to pack for both warm days and cooler evenings.

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

The chart illustrates January temperature patterns in Romsey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Romsey, January typically has an average temperature of 20°C (68°F), with highs reaching up to 40°C (105°F) and lows dropping to around 7°C (45°F).

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

January Precipitation in Romsey

In Romsey in January, the precipitation amount is 33 mm (1.3 in) over a span of 4 days.

January Precipitation Trends in Romsey

The chart displays monthly precipitation patterns in Romsey, 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 Romsey, January typically receives around 33 mm (1.3 inches) of precipitation spread over approximately 4 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 Romsey

In Romsey in January humidity is 43%. With an average temperature of 20°C (68°F), this humidity feels like a comfortable invitation to explore outdoor attractions, making it an ideal time for sightseeing and enjoying leisurely strolls without feeling overly sweaty or fatigued.

January Average Humidity in Romsey

This chart illustrates the average monthly humidity levels in Romsey, 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 Romsey is approximately 43%, 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 Romsey

In Romsey 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 Romsey, you can check here.

Maximum UV Index Levels in Romsey for January

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

Data source: Romsey 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 Romsey Compares to Other Months

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

This table compares monthly weather conditions in Romsey, 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)	33 mm (1.3 inches)	43%	extreme
February Weather	18°C (64°F)	40 mm (1.6 inches)	49%	extreme
March Weather	17°C (63°F)	32 mm (1.2 inches)	60%	extreme
April Weather	13°C (56°F)	43 mm (1.7 inches)	71%	high
May Weather	10°C (50°F)	54 mm (2.1 inches)	79%	moderate
June Weather	7°C (45°F)	52 mm (2.1 inches)	81%	moderate
July Weather	7°C (44°F)	42 mm (1.7 inches)	83%	moderate
August Weather	7°C (45°F)	57 mm (2.3 inches)	79%	moderate
September Weather	9°C (49°F)	46 mm (1.8 inches)	72%	high
October Weather	12°C (54°F)	63 mm (2.5 inches)	61%	very high
November Weather	15°C (59°F)	52 mm (2.0 inches)	59%	extreme
December Weather	17°C (63°F)	58 mm (2.3 inches)	50%	extreme