July Weather in Wellington, United States

Last updated: June 24, 2025

In Wellington, United States, the average temperature in July hovers around 25°C (78°F). Be prepared for a range, as it can dip to a chilly 8°C (47°F) or soar up to a sweltering 39°C (102°F). With only 9 mm (0.4 in) of precipitation over 2 days, you can expect a fairly dry month. The average humidity sits at a comfortable 37%, making it an ideal time to explore!

July Temperature in Wellington

In July in Wellington, the average temperature is 25°C (78°F). Maximums can reach up to 39°C (102°F), while minimums can drop as low as 8°C (47°F). This variety makes Wellington an ideal destination for travelers seeking both warm and cooler weather experiences.

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

The chart illustrates July 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, July typically has an average temperature of 25°C (78°F), with highs reaching up to 39°C (102°F) and lows dropping to around 8°C (47°F).

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

July Precipitation in Wellington

In Wellington in July, the precipitation amount is 9 mm (0.4 in) over the course of 2 days.

July Precipitation Trends in Wellington

The chart displays monthly precipitation patterns in Wellington, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Wellington, July typically receives around 9 mm (0.4 inches) of precipitation spread over approximately 2 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Wellington

In Wellington in July, humidity is 37%. With an average temperature of 25°C (78°F), this humidity feels like a pleasant and comfortable environment for traveling, making it ideal for exploring the sights without feeling sticky or overheated.

July Average Humidity in Wellington

This chart illustrates the average monthly humidity levels in Wellington, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Wellington is approximately 37%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Wellington

In Wellington in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Wellington.

Maximum UV Index Levels in Wellington for July

The chart shows the monthly maximum UV Index (UVI) for Wellington in July, 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 July, the maximum UV index in Wellington typically reaches 12, which falls under the extreme exposure category.

Data source: Wellington July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (24°F)	26 mm (1.0 inches)	87%	moderate
February Weather	-2°C (30°F)	27 mm (1.0 inches)	88%	high
March Weather	5°C (41°F)	31 mm (1.2 inches)	77%	very high
April Weather	9°C (49°F)	11 mm (0.4 inches)	69%	very high
May Weather	14°C (58°F)	23 mm (0.9 inches)	54%	extreme
June Weather	22°C (71°F)	8 mm (0.3 inches)	45%	extreme
July Weather	25°C (78°F)	9 mm (0.4 inches)	37%	extreme
August Weather	24°C (75°F)	12 mm (0.5 inches)	34%	extreme
September Weather	19°C (66°F)	12 mm (0.5 inches)	47%	very high
October Weather	9°C (48°F)	20 mm (0.8 inches)	67%	high
November Weather	3°C (39°F)	18 mm (0.7 inches)	82%	moderate
December Weather	-3°C (27°F)	24 mm (0.9 inches)	87%	moderate