Wellington
New Zealand
Long-term weather forecast
Long-term weather forecast

July weather forecast and climate
Wellington, New Zealand

A red cable bus on the road in Wellington, New Zealand, with the view of the sea, mountains, and the city in the distance
A red cable bus on the road in Wellington, New Zealand, with the view of the sea, mountains, and the city in the distance
July, the same as June, is a cool winter month in Wellington, New Zealand, with average temperature fluctuating between 9°C (48.2°F) and 11.4°C (52.5°F).

Temperature

With an average high-temperature of 11.4°C (52.5°F) and an average low-temperature of 9°C (48.2°F), July is the coldest month.

Humidity

July is the least humid month, with an average relative humidity of 78%.

Rainfall

In Wellington, during 13.7 rainfall days, 44mm (1.73") of precipitation is typically accumulated. Throughout the year, there are 144.3 rainfall days, and 394mm (15.51") of precipitation is accumulated.

Sea temperature

In Wellington, the average water temperature is 12.7°C (54.9°F).
Note: Swimming in 12.7°C (54.9°F) is considered dangerous. Unprotected immersion in temperatures below 10°C (50°F) causes quickly maximum intensity cold shock with hyperventilation.

Daylight

In July, the average length of the day in Wellington is 9.5h.

Sunshine

The average sunshine in July is 7.2h.

UV index

In July, the average daily maximum UV index in Wellington is 4. A UV Index reading of 3 to 5 represents a medium vulnerability from the exposure to the Sun's UV rays for the ordinary person.
Note: In July, the average maximum UV index of 4 translate into the following recommendations:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.

What is the coldest month in Wellington?

With an average high-temperature of 11.4°C (52.5°F) and an average low-temperature of 9°C (48.2°F), July is the coldest month in Wellington.

What is the temperature in July in Wellington?

The average high-temperature, in July, in Wellington, New Zealand, is 11.4°C (52.5°F), while the average low-temperature is 9°C (48.2°F).

What is the least humid month in Wellington?

July is the least humid month, with an average relative humidity of 78%.

What is the average humidity in July in Wellington?

In Wellington, New Zealand, the average relative humidity in July is 78%.

How many days does it rain in July in Wellington?

In Wellington, New Zealand, in July, it is raining for 13.7 days, with typically 44mm (1.73") of accumulated precipitation.

What is the water temperature in July in Wellington?

In Wellington, New Zealand, in July, the average water temperature is 12.7°C (54.9°F). Swimming in 12.7°C (54.9°F) is considered life-threatening. Even a few minutes in 13°C (55.4°F) water is uncomfortable, and swimming below 10°C (50°F) may cause total loss of breathing control and cold shock, depending on a person's physique.

What is the average length of the day in July in Wellington?

In Wellington, the average length of the day in July is 9.5h.

How many hours of sunshine does Wellington have in July?

In July, the average sunshine in Wellington is 7.2h.

How high is the UV index in July in Wellington?

The average daily maximum UV index in July is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to the Sun's UV rays.
Average temperature in July - Wellington, New Zealand
  • Average high temperature in July: 11.4°C

The warmest month (with the highest average high temperature) is February (18.8°C).
The month with the lowest average high temperature is July (11.4°C).

  • Average low temperature in July: 9°C

The month with the highest average low temperature is February (15.4°C).
The coldest month (with the lowest average low temperature) is July (9°C).

Average humidity in July - Wellington, New Zealand
  • Average humidity in July: 78%

Months with the highest relative humidity are February, March, April and December (80%).
The month with the lowest relative humidity is July (78%).

Average rainfall in July - Wellington, New Zealand
  • Average rainfall in July: 44mm

The wettest month (with the highest rainfall) is June (47mm).
Driest months (with the lowest rainfall) are January and February (20mm).

Average rainfall days in July - Wellington, New Zealand
  • Average rainfall days in July: 13.7 days

The month with the highest number of rainy days is June (14.5 days).
The month with the lowest number of rainy days is February (8 days).

Average sea temperature in July - Wellington, New Zealand
  • Average sea temperature in July: 12.7°C

The best month for swimming (with the highest average sea temperature) is February (17.1°C).
The coldest month (with the lowest average sea temperature) is August (12.3°C).

Average daylight in July / Average sunshine in July - Wellington, New Zealand
  • Average daylight in July: 9.5h

The month with the longest days is December (Average daylight: 15.1h).
The month with shortest days is June (Average daylight: 9.2h).

  • Average sunshine in July: 7.2h

The month with most sunshine is December (Average sunshine: 9.4h).
The month with least sunshine is June (Average sunshine: 5.4h).

Average UV index in July - Wellington, New Zealand
  • Average UV index in July: 4

Months with the highest UV index are January, February, March and December (UV index 5).
Months with the lowest UV index are May and June (UV index 3).