September Weather in Colville, New Zealand

Last updated: August 31, 2025

In September, the average temperature in Colville, New Zealand is a mild 13°C (56°F), with a minimum of 8°C (47°F) and a maximum of 16°C (61°F). Expect about 122 mm (4.8 in) of precipitation spread over 14 days, contributing to an average humidity of 77%. Stay prepared for a mix of cool and damp days!

September Temperature in Colville

In September in Colville, the average temperature is 13°C (56°F), with maximums reaching 16°C (61°F) and minimums dropping as low as 8°C (47°F). This mild weather makes it a great time to explore Colville comfortably.

September Weather in Colville: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Colville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Colville, September typically has an average temperature of 13°C (56°F), with highs reaching up to 16°C (61°F) and lows dropping to around 8°C (47°F).

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

September Precipitation in Colville

In Colville in September, the total precipitation amount is 122 mm (4.8 in) over the course of 14 days.

September Precipitation Trends in Colville

The chart displays monthly precipitation patterns in Colville, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Colville, September typically receives around 122 mm (4.8 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Colville

In Colville in September humidity is 77%. With average temperature 13°C (56°F), this humidity feels like a damp blanket wrapping around you, making outdoor activities sweaty and uncomfortable.

September Average Humidity in Colville

This chart illustrates the average monthly humidity levels in Colville, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Colville is approximately 77%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Colville

In Colville in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Colville.

Maximum UV Index Levels in Colville for September

The chart shows the monthly maximum UV Index (UVI) for Colville in September, 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 September, the maximum UV index in Colville typically reaches 7, which falls under the high exposure category.

Data source: Colville September 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 September Weather in Colville Compares to Other Months

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

This table compares monthly weather conditions in Colville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	19°C (67°F)	45 mm (1.8 inches)	75%	extreme
February Weather	20°C (68°F)	90 mm (3.5 inches)	73%	extreme
March Weather	19°C (67°F)	92 mm (3.6 inches)	73%	very high
April Weather	18°C (64°F)	134 mm (5.3 inches)	73%	high
May Weather	16°C (61°F)	102 mm (4.0 inches)	79%	moderate
June Weather	14°C (57°F)	130 mm (5.1 inches)	81%	moderate
July Weather	13°C (55°F)	117 mm (4.6 inches)	82%	moderate
August Weather	13°C (55°F)	115 mm (4.5 inches)	79%	moderate
September Weather	13°C (56°F)	122 mm (4.8 inches)	77%	high
October Weather	14°C (58°F)	88 mm (3.5 inches)	76%	very high
November Weather	16°C (61°F)	83 mm (3.3 inches)	75%	extreme
December Weather	18°C (65°F)	81 mm (3.2 inches)	74%	extreme