September Weather in Wellington, India

Last updated: August 23, 2025

In September, the average temperature in Wellington, India hovers around 22°C (71°F). During this time, you can expect daily temperatures to vary, with minimums of 18°C (64°F) and maximums reaching up to 28°C (82°F). However, be prepared for wet weather, as precipitation averages 245 mm (9.7 in) across 25 days, contributing to an average humidity of 87%.

September Temperature in Wellington

In September in Wellington, the average temperature is 22°C (71°F), with maximums reaching 28°C (82°F) and minimums dropping to as low as 18°C (64°F). This pleasant climate makes it an ideal time for sightseeing and outdoor activities.

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

The chart illustrates September temperature patterns in Wellington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellington, September typically has an average temperature of 22°C (71°F), with highs reaching up to 28°C (82°F) and lows dropping to around 18°C (64°F).

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

September Precipitation in Wellington

In Wellington in September, the total precipitation amount is 245 mm (9.7 in), which occurs over the course of 25 days.

September Precipitation Trends in Wellington

The chart displays monthly precipitation patterns in Wellington, 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 Wellington, September typically receives around 245 mm (9.7 inches) of precipitation spread over approximately 25 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 Wellington

In Wellington in September, humidity is 87%. With an average temperature of 22°C (71°F), this humidity feels like a warm, enveloping blanket that can drain your energy quickly, making outdoor activities feel heavier and less refreshing for traveling.

September Average Humidity in Wellington

This chart illustrates the average monthly humidity levels in Wellington, 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 Wellington is approximately 87%, 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 Wellington

In Wellington in September, 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 Wellington, you can check here.

Maximum UV Index Levels in Wellington for September

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

Data source: Wellington 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 Wellington Compares to Other Months

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

This table compares monthly weather conditions in Wellington, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	20°C (68°F)	40 mm (1.6 inches)	64%	extreme
February Weather	21°C (70°F)	27 mm (1.1 inches)	57%	extreme
March Weather	23°C (73°F)	54 mm (2.1 inches)	57%	extreme
April Weather	24°C (76°F)	64 mm (2.5 inches)	68%	extreme
May Weather	23°C (74°F)	171 mm (6.7 inches)	81%	extreme
June Weather	22°C (72°F)	225 mm (8.9 inches)	84%	extreme
July Weather	22°C (71°F)	255 mm (10.1 inches)	87%	extreme
August Weather	21°C (71°F)	322 mm (12.7 inches)	87%	extreme
September Weather	22°C (71°F)	245 mm (9.7 inches)	87%	extreme
October Weather	21°C (71°F)	296 mm (11.7 inches)	84%	extreme
November Weather	21°C (70°F)	177 mm (7.0 inches)	82%	extreme
December Weather	20°C (68°F)	93 mm (3.7 inches)	76%	very high