September weather forecast
Hamilton, New Zealand

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Weather in September

September in Hamilton signals the arrival of spring and an overall change in mood. Birds chirping their melodic tune and flowers painting the city in vibrant colors serve as musical and vibrant reminders of the new season respectively. A significant rise from the August temperature reflects the warm shift as the city measures a high of 16.5°C (61.7°F). Longer days and plenty of sunshine provide ample time and motivation to explore the picturesque city and its serene environment. Notwithstanding the occasional chilly morning, September unravels a splendid natural showcase, offering honorable sightseeing and leisure activities.

Temperature

Hamilton's average high-temperature in September is a comfortable 16.5°C (61.7°F), indicating a subtle variation from August. Hamilton's temperature in September lowers to a consistent average of 6.7°C (44.1°F) during the nights.

Humidity

The average relative humidity in September is 83.2%.

Rainfall

In Hamilton, during September, the rain falls for 11.7 days and regularly aggregates up to 92mm (3.62") of precipitation. In Hamilton, during the entire year, the rain falls for 124.4 days and collects up to 1108mm (43.62") of precipitation.

Daylight

In September, the average length of the day in Hamilton, New Zealand, is 11h and 50min.
On the first day of September, sunrise is at 6:40 am and sunset at 5:57 pm NZST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:22 pm NZDT.
Note: On Sunday, 29. September 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from NZST to NZDT. Daylight Saving Time lasts until Sunday, 06. April 2025, at 3:00 am; consequently, the time zone reverts from NZDT to NZST.

Sunshine

In Hamilton, the average sunshine in September is 4.9h.

Frequently asked questions

What is the temperature in September in Hamilton?

The average high-temperature, in September, in Hamilton, is 16.5°C (61.7°F), while the average low-temperature is 6.7°C (44.1°F).

What is the average humidity in September in Hamilton?

In September, the average relative humidity in Hamilton, New Zealand, is 83.2%.

How much does it rain in Hamilton in September?

In Hamilton, during September, the rain falls for 11.7 days and regularly aggregates up to 92mm (3.62") of precipitation.

How many hours of daylight does Hamilton have in September?

In September, the average day length in Hamilton, New Zealand, is 11h and 50min.

When is the sunrise / sunset in September in Hamilton?

On the first day of September, sunrise is at 6:40 am and sunset at 5:57 pm NZST. On the last day of the month, sunrise is at 6:55 am and sunset at 7:22 pm NZDT.

When does Daylight Saving Time (DST) start in September in Hamilton?

On Sunday, 29. September 2024, at 2:00 am, Daylight Saving Time starts in Hamilton, New Zealand, and the time zone changes from NZST to NZDT. DST ends on Sunday, 06. April 2025, at 3:00 am.

How long on average sun shines in September in Hamilton?

The average sunshine duration in September in Hamilton is 4.9h.

Average temperature in September
Hamilton, New Zealand

Average temperature in September - Hamilton, New Zealand
  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is February (24.3°C).
The month with the lowest average high temperature is July (13.8°C).

  • Average low temperature in September: 6.7°C

The month with the highest average low temperature is February (13.2°C).
The coldest month (with the lowest average low temperature) is July (4°C).

Average humidity in September
Hamilton, New Zealand

Average humidity in September - Hamilton, New Zealand
  • Average humidity in September: 83.2%

The month with the highest relative humidity is June (91.4%).
The month with the lowest relative humidity is November (79.1%).

Average rainfall in September
Hamilton, New Zealand

Average rainfall in September - Hamilton, New Zealand
  • Average rainfall in September: 91.5mm

The wettest month (with the highest rainfall) is July (118.2mm).
The driest month (with the least rainfall) is February (68.7mm).

Average rainfall days in September
Hamilton, New Zealand

Average rainfall days in September - Hamilton, New Zealand
  • Average rainfall days in September: 11.7 days

The month with the highest number of rainy days is August (13.3 days).
The month with the least rainy days is February (6.2 days).

Average daylight in September /
Average sunshine in September
Hamilton, New Zealand

Average daylight in September / Average sunshine in September - Hamilton, New Zealand
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 42min).
The month with the shortest days is June (Average daylight: 9h and 36min).

  • Average sunshine in September: 4h and 5min

The month with the most sunshine is January (Average sunshine: 7h and 24min).
The month with the least sunshine is June (Average sunshine: 3h and 48min).

Hamilton, New Zealand

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