AustraliaAverage weather for Nelson in September
It's cool to moderate in September in Nelson with an average temperature of 16°C. Temperatures this month range from a low of 15°C to a high of 19°C. At night, you can expect temperatures between 5°C and 9°C.
Start of September
The month of September starts in Nelson with cool temps, averaging around 16°C during the day and nights around 7°C. You can expect regular precipitation, but there will also be some sunny days in the early part of the month.
Mid September
By mid-September, daytime temps rise to around 17°C, with nights around 8°C. There’s a chance of some showers during this time, but plenty of dry and sunny days too.
End of September
By the end of September, the average daytime temperature in Nelson is around 16°C, while nighttime temps are about 7°C. A shower might pop up, but overall, the weather will be dry and sunny.
In September, there is an average of 84 mm of precipitation, spread over 13 days. The wind speed is around 4 Bft, mostly coming from the Southwest.
Nelson in September |
New York | ||
|---|---|---|---|
 Average temperature |
16°C | 27°C | |
 Max. temperature |
19°C | 31°C | |
| Min. temperature |
15°C | -5°C | |
 Total precipitation |
84 mm | 57 mm | |
| Rainy days |
13 days | 9 days | |
August
UV index
The UV index is a maximum of 8 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.
Is September a good time to visit Nelson?
Looking for sun and warm weather? September isn’t a good month to be in Nelson. The temperatures are too low for a warm stay this month.
Temperature records
With 29°C in 2023, Nelson reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 9°C in 2017. The extreme nighttime temperatures ranged from a lowest recorded value of -2°C to a highest value of 15°C.
Check out the climate of Nelson for all months and discover the best travel time
Curious about the weather in other parts of Australia? Check out the climate and weather for spots like Sydney, Gold Coast, Melbourne, or explore other destinations in Australia.
Daily Temperature in September in Nelson
This chart shows the average daily high and low temperatures in September for Nelson, in degrees Celsius. The red line represents the highs, and the blue line shows the lows. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, provide the average temperatures for this month.
Daily Precipitation in September in Nelson
The chart below shows the average daily precipitation in September for Nelson, measured in millimeters over the past few years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are listed at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that it rained more often. But remember, it’s just an average, and every day can be different. Based on historical weather data for September, you can expect about 13 days of precipitation in Nelson.
Daily UV index in September in Nelson
This chart shows the average daily UV index in September in Nelson, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in September in Nelson over the years
This chart shows the average temperature in September in Nelson, measured in degrees Celsius, over the past few years.
Total precipitation in September in Nelson over the years
This chart shows the average precipitation in September in Nelson, measured in millimeters over the past years. Precipitation is always measured as water, whether it’s snow or hail.
Daily weather in September for Nelson
Click on any day in September to get detailed info about the usual weather on that day in Nelson. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in September in Nelson
Have you been to Nelson in September?
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Average weather in Nelson by month
Click on a month below to see detailed weather info for Nelson. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
