Napier
September
Weather in Napier for September 2025
Your guide to Napier weather in September - trends and predictions
In general, the average temperature in Napier at the beginning of September is 14.9 °C. As the month progressed, temperatures tended to slightly decrease, reaching an average of 14.4 °C by the end of September.
With an average of 4 rainy days, Napier experiences minimal rainfall in September.
Is September a good time to visit Napier? check out the best time to travel to Napier page.
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Temperatures
Rain 🌧️
More
26
Dry days
4
Rainy days
0
Snow days
17°/7°
Temperatures
21 km/h
Avg max wind
70 %
Avg humidity
Napier in September average weather
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| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  16° | 2  14° | 3 16° | 4  12° | 5 13° | 6  15° | 7  18° |
| 8 15° | 9 16° | 10 15° | 11  15° | 12 16° | 13 14° | 14 16° |
| 15  14° | 16 15° | 17 16° | 18 16° | 19 17° | 20 18° | 21 17° |
| 22 17° | 23 17° | 24 17° | 25 12° | 26 14° | 27 15° | 28  15° |
| 29 15° | 30 13° |
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Temperatures trend during September in Napier
See the weather trend as well as the moving average line
September weather day by day
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| Date | Weather | Temperatures | Rain | UV | More |
|---|---|---|---|---|---|
| 1 Sept. | Sunny | 16° /8° | 0.3 mm | 5 | |
| 2 Sept. | Partly cloudy | 14° /6° | 0 mm | 5 | |
| 3 Sept. | Partly cloudy | 16° /9° | 0.6 mm | 5 | |
| 4 Sept. | Patchy rain possible | 12° /8° | 2.7 mm | 4 | |
| 5 Sept. | Patchy rain possible | 13° /6° | 0.1 mm | 4 | |
| 6 Sept. | Cloudy | 15° /7° | 0 mm | 4 | |
| 7 Sept. | Patchy light rain | 18° /9° | 1.1 mm | 6 | |
| 8 Sept. | Sunny | 15° /7° | 0.3 mm | 5 | |
| 9 Sept. | Light drizzle | 16° /8° | 0.2 mm | 5 | |
| 10 Sept. | Sunny | 15° /9° | 0 mm | 5 | |
| 11 Sept. | Overcast | 15° /8° | 0.5 mm | 5 | |
| 12 Sept. | Partly cloudy | 16° /7° | 0 mm | 6 | |
| 13 Sept. | Cloudy | 14° /8° | 0 mm | 4 | |
| 14 Sept. | Cloudy | 16° /9° | 1.5 mm | 4 | |
| 15 Sept. | Moderate rain | 14° /8° | 5.3 mm | 4 | |
| 16 Sept. | Overcast | 15° /5° | 0.1 mm | 4 | |
| 17 Sept. | Sunny | 16° /8° | 2.1 mm | 5 | |
| 18 Sept. | Cloudy | 16° /7° | 0 mm | 5 | |
| 19 Sept. | Sunny | 17° /8° | 0 mm | 5 | |
| 20 Sept. | Sunny | 18° /11° | 0 mm | 5 | |
| 21 Sept. | Sunny | 17° /11° | 0 mm | 5 | |
| 22 Sept. | Partly cloudy | 17° /9° | 0 mm | 5 | |
| 23 Sept. | Light drizzle | 17° /10° | 4 mm | 5 | |
| 24 Sept. | Light rain shower | 17° /9° | 8.8 mm | 5 | |
| 25 Sept. | Light rain shower | 12° /8° | 17.6 mm | 4 | |
| 26 Sept. | Light rain shower | 14° /7° | 6.2 mm | 5 | |
| 27 Sept. | Light drizzle | 15° /7° | 5.2 mm | 4 | |
| 28 Sept. | Thundery outbreaks possible | 15° /6° | 0.2 mm | 5 | |
| 29 Sept. | Light rain shower | 15° /6° | 2.5 mm | 4 | |
| 30 Sept. | Light rain shower | 13° /7° | 6.2 mm | 4 | |
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Important Notice
Our weather forecast for Napier 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 Napier forecast closer to your planned date for the most up-to-date weather information.
Napier in September - FAQ
What are the expected maximum and minimum temperatures in Napier during September?
Enjoy moderate daytime temperatures of up to 17° and cooler nights around 7°. Ideal for a range of outdoor activities, from hiking to city tours.
How much rainfall should be expected in Napier during September?
Significant rainfall exceeding 131.3 mm is expected in Napier during September, occurring over more than 4 days. Preparing for wet conditions is recommended in your planning.
What are the typical wind conditions in Napier during September?
The average wind speed in Napier during September is 21 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Napier in September?
As you prepare for your trip to Napier in September, it's important to consider the typical weather patterns for the time of year. Below is a carefully tailored packing list to ensure that your time in Napier, during September, is comfortable and enjoyable, regardless of the weather conditions.
- Clothing
- Warm Clothing: Sweaters, hoodies, long pants
- Rain Gear: Lightweight, waterproof clothing
- Footwear
- Waterproof Shoes
- Accessories
- Scarves: To protect you from the cold wind
- Gloves/Mittens: Essential for cold weather
- Warm Hats: Warm hats for insulation in cold weather
- Umbrellas/Raincoats: For rainy days
September rainfall patterns in Napier
Explore the daily rainfall trends and prepare for Napiers September weather 💧
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