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New Zealand weather

Weather in Blenheim for September 2027

Your guide to Blenheim weather in September - trends and predictions

    Temperatures

  • In general, the average temperature in Blenheim at the beginning of September is 13.3 °C. As the month progressed, temperatures tended to slightly increase, reaching an average of 13.4 °C by the end of September.

    • Rain 🌧️

  • Blenheim experiences moderate rainfall in September, with an average of 10 rainy days and a total precipitation of 81.5 mm.

    • More

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

Average dry days
20
Dry days
Average rainy days
10
Rainy days
Average snowy days
0
Snow days
Average temperatures
13°/6°
Temperatures
Average wind speed
24 km/h
Avg max wind
Average humidity
76 %
Avg humidity

Blenheim Weather September

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

Temperatures trend during September in Blenheim

See the weather trend as well as the moving average line

September weather in Blenheim day by day

Click on a date for more information
August October
Date Weather Temperatures Rain UV More
1 Sept. Partly cloudy
Partly cloudy
 13° /4° 0.4 mm 4
2 Sept. Sunny
Sunny
 14° /5° 0 mm 3
3 Sept. Overcast
Overcast
 14° /7° 0.6 mm 4
4 Sept. Light rain
Light rain
 13° /7° 4.4 mm 4
5 Sept. Heavy rain
Heavy rain
 12° /6° 15 mm 3
6 Sept. Moderate rain
Moderate rain
 13° /6° 12.8 mm 3
7 Sept. Moderate rain
Moderate rain
 14° /5° 11.8 mm 3
8 Sept. Patchy rain possible
Patchy rain possible
 12° /5° 0.2 mm 3
9 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 1.6 mm 4
10 Sept. Light rain
Light rain
 13° /6° 3 mm 3
11 Sept. Light rain
Light rain
 12° /4° 7.6 mm 4
12 Sept. Overcast
Overcast
 13° /5° 0.1 mm 4
13 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 1.5 mm 4
14 Sept. Overcast
Overcast
 12° /5° 0.9 mm 4
15 Sept. Patchy rain possible
Patchy rain possible
 14° /6° 0 mm 4
16 Sept. Partly cloudy
Partly cloudy
 14° /7° 0.2 mm 4
17 Sept. Light rain
Light rain
 13° /8° 4.2 mm 3
18 Sept. Partly cloudy
Partly cloudy
 14° /4° 0.6 mm 4
19 Sept. Patchy rain possible
Patchy rain possible
 12° /4° 0.5 mm 3
20 Sept. Partly cloudy
Partly cloudy
 14° /5° 0.2 mm 4
21 Sept. Partly cloudy
Partly cloudy
 15° /6° 0.5 mm 5
22 Sept. Light rain
Light rain
 14° /7° 6 mm 4
23 Sept. Light rain
Light rain
 13° /7° 4.3 mm 4
24 Sept. Patchy rain possible
Patchy rain possible
 13° /5° 0.7 mm 4
25 Sept. Partly cloudy
Partly cloudy
 13° /5° 0.9 mm 4
26 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 1 mm 4
27 Sept. Patchy rain possible
Patchy rain possible
 12° /6° 1.7 mm 3
28 Sept. Patchy rain possible
Patchy rain possible
 15° /5° 0.1 mm 5
29 Sept. Light rain shower
Light rain shower
 15° /6° 0.4 mm 5
30 Sept. Patchy rain possible
Patchy rain possible
 13° /6° 0.3 mm 4
Next
Important Notice
Our weather forecast for Blenheim 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 Blenheim forecast closer to your planned date for the most up-to-date weather information.
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Blenheim in September - FAQ

What are the expected maximum and minimum temperatures in Blenheim during September?
During September, expect a variety of temperatures with highs around 13° and lows near 6°, suitable for diverse activities and preferences.

How much rainfall should be expected in Blenheim during September?
Moderate rainfall is anticipated in Blenheim during September, with a total of 81.5 mm spread over approximately 10 days. Considering plans for rainy days is advisable.

What are the typical wind conditions in Blenheim during September?
The average wind speed in Blenheim during September is 24 km/h, suggesting breezy to windy conditions, depending on your activities.

September rainfall patterns in Blenheim

Explore the daily rainfall trends and prepare for Blenheims September weather 💧
Typically, Blenheim has 10 rainy days in September with a total of 81.5 mm of rainfall.
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Location coordinates Where is Blenheim?

Get accurate weather forecasts for Blenheim, located at latitude -41.516 and longitude 173.953. Stay updated with localized weather information tailored for Blenheim.

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