Contents
- Weather in September
- Frequently asked questions
- Average temperature in September
- Average pressure in September
- Average wind speed in September
- Average humidity in September
- Average rainfall in September
- Average rainfall days in September
- Average daylight in September
- Average sunshine in September
- Average sunshine days in September
- Average UV index in September
- Average cloud cover in September
- Average visibility in September
Weather in September
Temperature
As September unfolds, the average high-temperature reaches a pleasant 22°C (71.6°F), hinting at a slight fluctuation from the previous month. Nelson in September experiences a low-temperature average of 10.9°C (51.6°F).Humidity
The average relative humidity in September is 69%.Rainfall
In Nelson, during September, the rain falls for 9.1 days and regularly aggregates up to 37mm (1.46") of precipitation. In Nelson, during the entire year, the rain falls for 105.9 days and collects up to 576mm (22.68") of precipitation.Daylight
The average length of the day in September in Nelson is 11h and 55min.On the first day of September, sunrise is at 07:18 and sunset at 18:47. On the last day of the month, sunrise is at 06:41 and sunset at 19:04 -03.
Sunshine
In Nelson, the average sunshine in September is 8.3h.UV index
In September, the average daily maximum UV index in Nelson is 5. A UV Index of 3 to 5 symbolizes a moderate health risk from exposure to the Sun's UV rays for ordinary individuals.Note: In September, a daily maximum UV index of 5 leads to the following instructions:
Exercise prevention - Precautions against solar damage are endorsed. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
Frequently asked questions
What are September temperatures in Nelson?
What is the average humidity in September in Nelson?
How much does it rain in Nelson in September?
How many hours of daylight does Nelson have in September?
When are sunrise and sunset in September in Nelson?
How long on average sun shines in September in Nelson?
What is the UV index reading in September in Nelson?
Average temperature in September
Nelson, Argentina
- Average high temperature in September: 22°C
The warmest month (with the highest average high temperature) is January (33.5°C).
The month with the lowest average high temperature is July (16.6°C).
- Average low temperature in September: 10.9°C
The month with the highest average low temperature is January (20.5°C).
The coldest month (with the lowest average low temperature) is July (8.3°C).
Average pressure in September
Nelson, Argentina
- Average pressure in September: 1016.3mbar
The month with the highest atmospheric pressure is July (1018.6mbar).
The month with the lowest atmospheric pressure is December (1009.2mbar).
Average wind speed in September
Nelson, Argentina
- Average wind speed in September: 14.8km/h
The windiest month (with the highest average wind speed) is September (14.8km/h).
The calmest month (with the lowest average wind speed) is March (11.3km/h).
Average humidity in September
Nelson, Argentina
- Average humidity in September: 69%
The month with the highest relative humidity is May (77%).
The month with the lowest relative humidity is January (51%).
Average rainfall in September
Nelson, Argentina
- Average rainfall in September: 37mm
The wettest month (with the highest rainfall) is November (82mm).
The driest month (with the least rainfall) is June (24mm).
Average rainfall days in September
Nelson, Argentina
- Average rainfall days in September: 9.1 days
The month with the highest number of rainy days is October (10.9 days).
The month with the least rainy days is July (6.9 days).
Average daylight in September /
Average sunshine in September
Nelson, Argentina
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 6min).
The month with the shortest days is June (Average daylight: 10h and 6min).
- Average sunshine in September: 8h and 2min
The month with the most sunshine is December (Average sunshine: 11h and 6min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).
Average sunshine days in September
Nelson, Argentina
- Average sunshine days in September: 19.2 days
The month with the most sunshine days is August (22.3 days).
The month with the least sunshine days is February (18 days).
Average UV index in September
Nelson, Argentina
- Average UV index in September: 5
The months with the highest UV index are January and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).
Average cloud cover in September
Nelson, Argentina
- Average cloud cover in September: 27
The month with the most cloud cover is May (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility in September
Nelson, Argentina
- Average visibility in September: 9km
The months with the highest visibility are January, February, March, April, August, November and December (10km).
The months with the lowest visibility are May, June, July, September and October (9km).
Nelson, Argentina
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