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
September
Weather in September
Temperature
San Carlos experiences a transition to a still moderate 15.5°C (59.9°F) in average high-temperatures with the arrival of September, not greatly differing from August's 14.3°C (57.7°F). San Carlos records a mild decrease in temperature during the nights of September, averaging a fresh 11.4°C (52.5°F).Humidity
July through September, with an average relative humidity of 79%, are the most humid months.Rainfall
In September, the rain falls for 10.2 days. Throughout September, 56mm (2.2") of precipitation is accumulated. Throughout the year, in San Carlos, there are 136.9 rainfall days, and 714mm (28.11") of precipitation is accumulated.Daylight
In September, the average length of the day is 11h and 53min.On the first day of September, sunrise is at 06:57 and sunset at 18:21. On the last day of the month, sunrise is at 06:16 and sunset at 18:42 -03.
Sunshine
In September, the average sunshine is 7.4h.UV index
In San Carlos, the average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from unsafe exposure to UV radiation for the ordinary person.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Stay alert. Light-skinned people could suffer burns in less than 30 minutes. The solar radiation around mid-day is intense; avoid the Sun and stay safe. To cut down UV radiation exposure by about half, sport a wide-brim hat.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What are the temperatures in September?
What is the most humid month?
What is the average humidity in September?
How many days does it rain in September?
How many hours of daylight does San Carlos have in September?
When are sunrise and sunset in September?
How long on average sun shines in September?
What is the UV index intensity in September?
Average temperature in September
San Carlos, Uruguay
- Average high temperature in September: 15.5°C
The warmest month (with the highest average high temperature) is January (25.3°C).
The month with the lowest average high temperature is July (13.2°C).
- Average low temperature in September: 11.4°C
The month with the highest average low temperature is February (20.3°C).
The coldest month (with the lowest average low temperature) is July (9.7°C).
Average pressure in September
San Carlos, Uruguay
- Average pressure in September: 1017.9mbar
The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.5mbar).
Average wind speed in September
San Carlos, Uruguay
- Average wind speed in September: 21.3km/h
The windiest months (with the highest average wind speed) are June and September (21.3km/h).
The calmest month (with the lowest average wind speed) is May (19.1km/h).
Average humidity in September
San Carlos, Uruguay
- Average humidity in September: 79%
The months with the highest relative humidity are July, August and September (79%).
The month with the lowest relative humidity is January (71%).
Average rainfall in September
San Carlos, Uruguay
- Average rainfall in September: 56mm
The wettest month (with the highest rainfall) is July (74mm).
The driest month (with the least rainfall) is January (44mm).
Average rainfall days in September
San Carlos, Uruguay
- Average rainfall days in September: 10.2 days
The month with the highest number of rainy days is March (14.3 days).
The months with the least rainy days are June, August and September (10.2 days).
Average daylight in September /
Average sunshine in September
San Carlos, Uruguay
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 24min).
The month with the shortest days is June (Average daylight: 9h and 54min).
- Average sunshine in September: 7h and 2min
The month with the most sunshine is January (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 24min).
Average sunshine days in September
San Carlos, Uruguay
- Average sunshine days in September: 17.5 days
The month with the most sunshine days is August (19.3 days).
The month with the least sunshine days is March (13.6 days).
Average UV index in September
San Carlos, Uruguay
- Average UV index in September: 4
The months with the highest UV index are January, February, March and December (UV index 6).
The month with the lowest UV index is July (UV index 3).
Average cloud cover in September
San Carlos, Uruguay
- Average cloud cover in September: 38
The month with the most cloud cover is July (Cloud cover 41).
The month with the least cloud cover is January (Cloud cover 22).
Average visibility in September
San Carlos, Uruguay
- Average visibility in September: 10km
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
