Marlborough (Picton)
September
Weather in Marlborough for September 2025
Your guide to Marlborough weather in September - trends and predictions
In general, the average temperature in Marlborough at the beginning of September is 14.4 °C. As the month progressed, temperatures tended to moderately fall, reaching an average of 13.7 °C by the end of September.
The climate of Marlborough in September is notably wet, with an average of 13 rainy days.
Is September a good time to visit Marlborough? check out the best time to travel to Marlborough page.
New! Chat with our AI weatherman - it’s amazing and free.
Temperatures
Rain 🌧️
More
17
Dry days
13
Rainy days
0
Snow days
13°/3°
Temperatures
16 km/h
Avg max wind
76 %
Avg humidity
Marlborough in September average weather
Move between months or click on a day
| Mon. | Tue. | Wed. | Thu. | Fri. | Sat. | Sun. |
|---|---|---|---|---|---|---|
| 1  15° | 2  14° | 3  15° | 4  11° | 5 14° | 6 16° | 7 16° |
| 8 13° | 9 13° | 10 15° | 11 12° | 12  15° | 13 12° | 14 11° |
| 15 12° | 16 11° | 17 8° | 18 13° | 19 12° | 20 12° | 21 13° |
| 22 14° | 23 15° | 24 15° | 25 11° | 26 14° | 27 12° | 28 15° |
| 29 15° | 30 14° |
You can click on date
Access Marlborough weather forecasts with a simple click. Select any date for comprehensive insights on temperature, rainfall, and wind conditions.
Temperatures trend during September in Marlborough
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. | Partly cloudy | 15° /4° | 1.7 mm | 6 | |
| 2 Sept. | Sunny | 14° /3° | 0 mm | 5 | |
| 3 Sept. | Light drizzle | 15° /6° | 2.3 mm | 5 | |
| 4 Sept. | Light rain shower | 11° /3° | 11.9 mm | 4 | |
| 5 Sept. | Sunny | 14° /1° | 0 mm | 5 | |
| 6 Sept. | Partly cloudy | 16° /2° | 0 mm | 6 | |
| 7 Sept. | Patchy rain possible | 16° /4° | 1.2 mm | 5 | |
| 8 Sept. | Patchy rain possible | 13° /3° | 0.1 mm | 4 | |
| 9 Sept. | Light drizzle | 13° /3° | 6.4 mm | 4 | |
| 10 Sept. | Sunny | 15° /4° | 0.1 mm | 6 | |
| 11 Sept. | Sunny | 12° /2° | 0 mm | 5 | |
| 12 Sept. | Overcast | 15° /2° | 0 mm | 5 | |
| 13 Sept. | Light rain shower | 12° /3° | 5.7 mm | 4 | |
| 14 Sept. | Patchy rain possible | 11° /5° | 0.4 mm | 4 | |
| 15 Sept. | Patchy rain possible | 12° /6° | 0.1 mm | 4 | |
| 16 Sept. | Patchy rain possible | 11° /4° | 0.4 mm | 4 | |
| 17 Sept. | Light rain | 8° /2° | 5.4 mm | 3 | |
| 18 Sept. | Partly cloudy | 13° /-2° | 0 mm | 5 | |
| 19 Sept. | Light drizzle | 12° /2° | 1.1 mm | 4 | |
| 20 Sept. | Patchy rain possible | 12° /2° | 0.1 mm | 4 | |
| 21 Sept. | Partly cloudy | 13° /1° | 0 mm | 5 | |
| 22 Sept. | Light drizzle | 14° /2° | 1.1 mm | 4 | |
| 23 Sept. | Light rain | 15° /3° | 2.3 mm | 5 | |
| 24 Sept. | Patchy rain possible | 15° /3° | 0.1 mm | 5 | |
| 25 Sept. | Partly cloudy | 11° /2° | 0 mm | 5 | |
| 26 Sept. | Patchy rain possible | 14° /3° | 1.2 mm | 4 | |
| 27 Sept. | Patchy rain possible | 12° /3° | 0.2 mm | 4 | |
| 28 Sept. | Partly cloudy | 15° /0° | 0 mm | 6 | |
| 29 Sept. | Overcast | 15° /3° | 0 mm | 5 | |
| 30 Sept. | Sunny | 14° /3° | 0 mm | 5 | |
| Next | |||||
Important Notice
Our weather forecast for Marlborough 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 Marlborough forecast closer to your planned date for the most up-to-date weather information.
Marlborough in September - FAQ
What are the expected maximum and minimum temperatures in Marlborough during September?
Prepare for cooler days with highs just around 13° and colder nights, dipping below 3°.
How much rainfall should be expected in Marlborough during September?
In September, Marlborough can expect light to moderate rainfall, totaling 41.9 mm across approximately 13 days. Occasional showers are possible, and planning ahead for them could be helpful.
What are the typical wind conditions in Marlborough during September?
The average wind speed in Marlborough during September is 16 km/h, suggesting breezy to windy conditions, depending on your activities.
What to pack to Marlborough in September?
As you prepare for your trip to Marlborough 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 Marlborough, 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 Marlborough
Explore the daily rainfall trends and prepare for Marlboroughs September weather 💧
Provinces in Marlborough
Select a province for an accurate weather forecast
Top locations in Marlborough
Select a location for an accurate weather forecast
More Locations Quick links
You are here
Where is Marlborough?Get accurate weather forecasts for Marlborough, located at latitude -41.291 and longitude 174.008. Stay updated with localized weather information tailored for Marlborough.
Found a mistake?
We appreciate your attention to details. Tell us here.