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Australia weather

Weather in Wellington for September 2027

Your guide to Wellington weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Wellington at the beginning of September is 19.3 °C. As the month progressed, temperatures tended to moderately rise, reaching an average of 20.3 °C by the end of September.

    • Rain 🌧️

  • Wellington experiences moderate rainfall in September, with an average of 7 rainy days and a total precipitation of 45.4 mm.

    • More

  • Is September a good time to visit Wellington? check out the best time to travel to Wellington page.

  • ✨ Is September a good time to visit Wellington? – Ask the AI Weatherman

Average dry days
23
Dry days
Average rainy days
7
Rainy days
Average snowy days
0
Snow days
Average temperatures
19°/6°
Temperatures
Average wind speed
17 km/h
Avg max wind
Average humidity
65 %
Avg humidity

Wellington Weather September

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

Temperatures trend during September in Wellington

See the weather trend as well as the moving average line

September weather in Wellington day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Overcast
Overcast
 18° /7° 0.1 mm 5
2 Sept. Patchy rain possible
Patchy rain possible
 18° /6° 2.3 mm 5
3 Sept. Mist
Mist
 17° /6° 0.3 mm 4
4 Sept. Patchy rain possible
Patchy rain possible
 21° /5° 1.5 mm 5.5
5 Sept. Light rain
Light rain
 19° /7° 8.2 mm 5
6 Sept. Light rain
Light rain
 22° /6° 3.5 mm 5.7
7 Sept. Overcast
Overcast
 21° /7° 0.3 mm 5
8 Sept. Patchy rain possible
Patchy rain possible
 19° /6° 1.2 mm 5
9 Sept. Patchy rain possible
Patchy rain possible
 15° /6° 0.5 mm 4
10 Sept. Light rain
Light rain
 17° /5° 3.8 mm 4
11 Sept. Patchy rain possible
Patchy rain possible
 18° /6° 2.1 mm 5
12 Sept. Patchy rain possible
Patchy rain possible
 19° /5° 0.1 mm 5
13 Sept. Overcast
Overcast
 21° /7° 0 mm 5
14 Sept. Light rain
Light rain
 20° /8° 2.6 mm 5
15 Sept. Partly cloudy
Partly cloudy
 20° /6° 0.3 mm 5
16 Sept. Patchy rain possible
Patchy rain possible
 18° /7° 1.5 mm 5
17 Sept. Partly cloudy
Partly cloudy
 18° /7° 0 mm 6
18 Sept. Sunny
Sunny
 21° /5° 0 mm 5
19 Sept. Patchy rain possible
Patchy rain possible
 24° /9° 0.5 mm 6
20 Sept. Light rain
Light rain
 19° /8° 1.7 mm 5
21 Sept. Light rain shower
Light rain shower
 16° /6° 1 mm 5
22 Sept. Patchy rain possible
Patchy rain possible
 15° /4° 1.4 mm 5
23 Sept. Overcast
Overcast
 19° /5° 0 mm 6
24 Sept. Mist
Mist
 22° /6° 0.2 mm 5
25 Sept. Light rain
Light rain
 19° /9° 4.7 mm 4
26 Sept. Light rain
Light rain
 16° /7° 6.2 mm 4
27 Sept. Fog
Fog
 18° /6° 0 mm 5
28 Sept. Sunny
Sunny
 20° /4° 0 mm 6
29 Sept. Patchy rain possible
Patchy rain possible
 23° /6° 1 mm 6
30 Sept. Sunny
Sunny
 24° /9° 0.2 mm 5
Next
Important Notice
Our weather forecast for Wellington 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 Wellington forecast closer to your planned date for the most up-to-date weather information.
Change Month
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Wellington in September - FAQ

What are the expected maximum and minimum temperatures in Wellington during September?
Enjoy moderate daytime temperatures of up to 19° and cooler nights around 6°. Ideal for a range of outdoor activities, from hiking to city tours.

How much rainfall should be expected in Wellington during September?
In September, Wellington can expect light to moderate rainfall, totaling 45.4 mm across approximately 7 days. Occasional showers are possible, and planning ahead for them could be helpful.

What are the typical wind conditions in Wellington during September?
The average wind speed in Wellington during September is 17 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Wellington

Explore the daily rainfall trends and prepare for Wellingtons September weather 💧
Typically, Wellington has 7 rainy days in September with a total of 45.4 mm of rainfall.

UV exposure in Wellington during September

Stay informed about UV levels for safe outdoor activities throughout the month of September ☀️
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