Hamilton City (Hamilton)
September
Weather in Hamilton City for September 2025
Your guide to Hamilton City weather in September - trends and predictions
In general, the average temperature in Hamilton City at the beginning of September is 16.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 15 °C by the end of September.
Hamilton City experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 249.5 mm.
Temperatures
Rain 🌧️
23
Dry days
7
Rainy days
0
Snow days
17°/5°
Temperatures
20 km/h
Avg max wind
84 %
Avg humidity
Hamilton City Weather September
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  17° | 2 18° | 3 17° | 4  15° | 5  14° | 6  16° | 7  18° |
| 8 16° | 9  15° | 10 16° | 11 16° | 12 15° | 13 14° | 14  16° |
| 15 15° | 16 15° | 17 15° | 18 15° | 19 16° | 20 18° | 21  18° |
| 22 17° | 23 17° | 24 16° | 25 16° | 26 15° | 27 14° | 28 14° |
| 29  15° | 30 15° |
You can click on date
Access Hamilton City weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Hamilton City
See the weather trend as well as the moving average line
September weather day by day
Click on a date for more information
| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Mist | 17° /3° | 7.5 mm | 5 | |
| 2 Sept. | Mist | 18° /4° | 0 mm | 5 | |
| 3 Sept. | Fog | 17° /8° | 8.6 mm | 4 | |
| 4 Sept. | Patchy rain possible | 15° /8° | 0.4 mm | 5 | |
| 5 Sept. | Moderate rain | 14° /7° | 8.7 mm | 5 | |
| 6 Sept. | Moderate or heavy rain shower | 16° /8° | 4.5 mm | 5 | |
| 7 Sept. | Heavy rain at times | 18° /7° | 9.1 mm | 5 | |
| 8 Sept. | Fog | 16° /4° | 1 mm | 4 | |
| 9 Sept. | Partly cloudy | 15° /4° | 0.1 mm | 5 | |
| 10 Sept. | Light rain shower | 16° /7° | 0.8 mm | 5 | |
| 11 Sept. | Light rain shower | 16° /5° | 3.5 mm | 5 | |
| 12 Sept. | Mist | 15° /3° | 0 mm | 5 | |
| 13 Sept. | Mist | 14° /4° | 0.3 mm | 4 | |
| 14 Sept. | Cloudy | 16° /7° | 10.7 mm | 5 | |
| 15 Sept. | Cloudy | 15° /5° | 5.3 mm | 4 | |
| 16 Sept. | Mist | 15° /3° | 7.3 mm | 4 | |
| 17 Sept. | Cloudy | 15° /4° | 2.4 mm | 4 | |
| 18 Sept. | Light rain shower | 15° /3° | 0.7 mm | 4 | |
| 19 Sept. | Mist | 16° /6° | 1 mm | 4 | |
| 20 Sept. | Fog | 18° /7° | 5 mm | 5 | |
| 21 Sept. | Sunny | 18° /6° | 0.3 mm | 6 | |
| 22 Sept. | Patchy rain possible | 17° /6° | 0.7 mm | 5 | |
| 23 Sept. | Light rain shower | 17° /9° | 11.8 mm | 5 | |
| 24 Sept. | Patchy rain possible | 16° /9° | 1.8 mm | 5 | |
| 25 Sept. | Moderate rain | 16° /7° | 12.6 mm | 5 | |
| 26 Sept. | Light rain shower | 15° /5° | 5.1 mm | 4 | |
| 27 Sept. | Patchy rain possible | 14° /8° | 2.3 mm | 4 | |
| 28 Sept. | Light rain shower | 14° /5° | 4.2 mm | 4 | |
| 29 Sept. | Light drizzle | 15° /7° | 0.5 mm | 4 | |
| 30 Sept. | Moderate rain | 15° /4° | 8.6 mm | 4 | |
| Next | |||||
Important Notice
Our weather forecast for Hamilton City in September is based on the analysis of historical data rather than real-time forecast models. While this provides a general overview, weather conditions can change. We recommend that you check the Hamilton City forecast closer to your planned date for the most up-to-date weather information.
Hamilton City in September - FAQ
What are the expected maximum and minimum temperatures in Hamilton City during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 5°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Hamilton City during September?
Significant rainfall exceeding 249.5 mm is expected in Hamilton City during September, occurring over more than 7 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Hamilton City during September?
The average wind speed in Hamilton City during September is 20 km/h, suggesting breezy to windy conditions, depending on your activities.
September rainfall patterns in Hamilton City
Explore the daily rainfall trends and prepare for Hamilton Citys September weather 💧
Top locations in Hamilton City
Select a location for an accurate weather forecast
More Locations Quick links
More Hamilton City weather pages
You are here
Where is Hamilton City?Get accurate weather forecasts for Hamilton City, located at latitude -37.783 and longitude 175.283. Stay updated with localized weather information tailored for Hamilton City.
Found a mistake?
We appreciate your attention to details. Tell us here.