January Weather in Exeter, Australia

Last updated: August 22, 2025

The average temperature in Exeter, Australia during January is a pleasant 21°C (70°F). However, temperatures can vary significantly, with a minimum of 8°C (46°F) and a maximum soaring up to 40°C (104°F). Expect approximately 49 mm (1.9 in) of rainfall spread across 10 days, and enjoy the average humidity level of 70%, making it a typically warm and humid month.

January Temperature in Exeter

In January in Exeter, the average temperature is 21°C (70°F), with maximums reaching up to 40°C (104°F) and minimums dropping as low as 8°C (46°F). Be sure to pack accordingly, as the weather can vary significantly during your travels!

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

The chart illustrates January temperature patterns in Exeter, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Exeter, January typically has an average temperature of 21°C (70°F), with highs reaching up to 40°C (104°F) and lows dropping to around 8°C (46°F).

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

January Precipitation in Exeter

In Exeter in January, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

January Precipitation Trends in Exeter

The chart displays monthly precipitation patterns in Exeter, 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 Exeter, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 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 Exeter

In Exeter in January, humidity is 70%. With an average temperature of 21°C (70°F), this humidity feels like a warm, muggy embrace, making travel slightly uncomfortable, as the air clings to your skin and can leave you feeling sticky and in need of frequent breaks to cool down.

January Average Humidity in Exeter

This chart illustrates the average monthly humidity levels in Exeter, 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 Exeter is approximately 70%, 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 Exeter

In Exeter in January, the maximum UV index reaches an alarming 15, which falls into the extreme Exposure Category. With a time to burn of just 10 minutes, it's crucial to take precautions. For detailed information, you can check the Hourly UV Index in Exeter.

Maximum UV Index Levels in Exeter for January

The chart shows the monthly maximum UV Index (UVI) for Exeter 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 Exeter typically reaches 15, which falls under the extreme exposure category.

Data source: Exeter 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 Exeter Compares to Other Months

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

This table compares monthly weather conditions in Exeter, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	21°C (70°F)	49 mm (1.9 inches)	70%	extreme
February Weather	19°C (67°F)	112 mm (4.4 inches)	74%	extreme
March Weather	17°C (63°F)	129 mm (5.1 inches)	73%	extreme
April Weather	14°C (58°F)	27 mm (1.0 inches)	73%	very high
May Weather	11°C (51°F)	45 mm (1.8 inches)	72%	moderate
June Weather	8°C (47°F)	29 mm (1.2 inches)	70%	moderate
July Weather	8°C (46°F)	30 mm (1.2 inches)	69%	moderate
August Weather	8°C (47°F)	53 mm (2.1 inches)	68%	high
September Weather	11°C (53°F)	38 mm (1.5 inches)	64%	very high
October Weather	14°C (58°F)	72 mm (2.8 inches)	61%	very high
November Weather	16°C (61°F)	88 mm (3.5 inches)	64%	extreme
December Weather	19°C (66°F)	83 mm (3.3 inches)	71%	extreme