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New Zealand weather

Weather in Napier for September 2026

Your guide to Napier weather in September - trends and predictions

    Temperatures

  • Until now, September 2026 in Napier is slightly cooler than the historical average by 0.9 °C.

  • Expect cooler weather in the next days in Napier with the forecast suggesting a temperature of 13.4 °C, lower than the historical average.

  • In general, the average temperature in Napier at the beginning of September is 14.7 °C. As the month progressed, temperatures tended to noticeably cool down, reaching an average of 12.6 °C by the end of September.

    • Rain 🌧️

  • The climate of Napier in September is notably wet, with an average of 13 rainy days, and a total of 52.7 mm of precipitation.

Average dry days
17
Dry days
Average rainy days
13
Rainy days
Average snowy days
0
Snow days
Average temperatures
15°/8°
Temperatures
Average wind speed
22 km/h
Avg max wind
Average humidity
68 %
Avg humidity

Napier Weather September

Move between months or click on a day
August
October
Sun.Mon.Tue.Wed.Thu.Fri.Sat.
1
Sunny
15°
2
Sunny
15°
3
Partly cloudy
14°
4
Sunny
14°
5
Overcast
14°
6
Overcast
15°
7
Patchy light rain
16°
8
Patchy rain possible
13°
9
Light drizzle
14°
10
Patchy rain possible
16°
11
Overcast
15°
12
Partly cloudy
13°
13
Overcast
15°
14
Cloudy
15°
15
Moderate rain
14°
16
Overcast
16°
17
Overcast
16°
18
Overcast
13°
19
Overcast
15°
20
Overcast
14°
21
Sunny
14°
22
Sunny
16°
23
Light rain shower
11°
24
Patchy rain possible
11°
25
Sunny
11°
26
Light rain shower
14°
27
Overcast
12°
28
Sunny
13°
29
Overcast
15°
30
Patchy rain possible
12°

Temperatures trend during September in Napier

See the weather trend as well as the moving average line

September weather in Napier day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Sunny
Sunny
 15° /7° 0.7 mm 4
2 Sept. Sunny
Sunny
 15° /8° 0 mm 5
3 Sept. Partly cloudy
Partly cloudy
 14° /8° 0.3 mm 4
4 Sept. Sunny
Sunny
 14° /8° 1.4 mm 4
5 Sept. Overcast
Overcast
 14° /8° 0 mm 4
6 Sept. Overcast
Overcast
 15° /7° 0.5 mm 3
7 Sept. Patchy light rain
Patchy light rain
 16° /8° 8.5 mm 4
8 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 1.7 mm 4
9 Sept. Light drizzle
Light drizzle
 14° /7° 0.1 mm 4
10 Sept. Patchy rain possible
Patchy rain possible
 16° /8° 1.3 mm 4
11 Sept. Overcast
Overcast
 15° /8° 0.7 mm 4
12 Sept. Partly cloudy
Partly cloudy
 13° /7° 3.6 mm 4
13 Sept. Overcast
Overcast
 15° /7° 0 mm 4
14 Sept. Cloudy
Cloudy
 15° /8° 1.6 mm 4
15 Sept. Moderate rain
Moderate rain
 14° /7° 2.7 mm 5
16 Sept. Overcast
Overcast
 16° /7° 0.1 mm 4
17 Sept. Overcast
Overcast
 16° /8° 0 mm 5.2
18 Sept. Overcast
Overcast
 13° /11° 7.8 mm 3.4
19 Sept. Overcast
Overcast
 15° /9° 3.2 mm 5.1
20 Sept. Overcast
Overcast
 14° /9° 1.9 mm 5.6
21 Sept. Sunny
Sunny
 14° /7° 0 mm 5.8
22 Sept. Sunny
Sunny
 16° /9° 4.5 mm 6
23 Sept. Light rain shower
Light rain shower
 11° /7° 3 mm 5
24 Sept. Patchy rain possible
Patchy rain possible
 11° /5° 1.8 mm 4
25 Sept. Sunny
Sunny
 11° /5° 0 mm 5
26 Sept. Light rain shower
Light rain shower
 14° /9° 4.5 mm 5
27 Sept. Overcast
Overcast
 12° /9° 3.1 mm 4
28 Sept. Sunny
Sunny
 13° /8° 0 mm 5
29 Sept. Overcast
Overcast
 15° /10° 0.4 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 12° /9° 3.3 mm 4
Next
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.
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Napier in September - FAQ

What are the expected maximum and minimum temperatures in Napier during September?
During September, expect a variety of temperatures with highs around 15° and lows near 8°, suitable for diverse activities and preferences.

How much rainfall should be expected in Napier during September?
Moderate rainfall is anticipated in Napier during September, with a total of 52.7 mm spread over approximately 13 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Napier during September?
The average wind speed in Napier during September is 22 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Napier

Explore the daily rainfall trends and prepare for Napiers September weather 💧
Typically, Napier has 13 rainy days in September with a total of 52.7 mm of rainfall.

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Location coordinates Where is Napier?

Get accurate weather forecasts for Napier, located at latitude -39.493 and longitude 176.912. Stay updated with localized weather information tailored for Napier.

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