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
In September, the average high-temperature registers at a still comfortable 19.5°C (67.1°F), nearly identical to August's 17.8°C (64°F). During September, an average low-temperature of 9.2°C (48.6°F) is observed.Humidity
The average relative humidity in September is 79%.Rainfall
In Santa Catalina, in September, it is raining for 10.5 days, with typically 59mm (2.32") of accumulated precipitation. In Santa Catalina, during the entire year, the rain falls for 111.9 days and collects up to 698mm (27.48") of precipitation.Daylight
In Santa Catalina, the average length of the day in September is 11h and 54min.On the first day of September in Santa Catalina, sunrise is at 07:07 and sunset at 18:32. On the last day of the month, sunrise is at 06:27 and sunset at 18:52 -03.
Sunshine
The average sunshine in September is 7.6h.UV index
In September, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate threat to health from exposure to the Sun's UV rays for ordinary individuals.Note: The daily maximum UV index of 4 in September interprets into the following advice:
Adopt protective measures - Suggestions to resist sunburn are offered. The mid-day Sun emits the most powerful UV radiation, so seek shade and minimize exposure. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What is the usual temperature for Santa Catalina in September?
What is the average humidity in September?
How much does it rain in September?
How many hours of daylight does Santa Catalina 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
Santa Catalina, Uruguay
- Average high temperature in September: 19.5°C
The warmest month (with the highest average high temperature) is January (32.4°C).
The month with the lowest average high temperature is July (15.1°C).
- Average low temperature in September: 9.2°C
The month with the highest average low temperature is January (18.6°C).
The coldest month (with the lowest average low temperature) is July (6.9°C).
Average pressure in September
Santa Catalina, Uruguay
- Average pressure in September: 1017.5mbar
The month with the highest atmospheric pressure is July (1019.2mbar).
The month with the lowest atmospheric pressure is December (1010.9mbar).
Average wind speed in September
Santa Catalina, Uruguay
- Average wind speed in September: 13.2km/h
The windiest month (with the highest average wind speed) is September (13.2km/h).
The calmest month (with the lowest average wind speed) is April (10.8km/h).
Average humidity in September
Santa Catalina, Uruguay
- Average humidity in September: 79%
The months with the highest relative humidity are May and July (82%).
The month with the lowest relative humidity is January (57%).
Average rainfall in September
Santa Catalina, Uruguay
- Average rainfall in September: 59mm
The wettest month (with the highest rainfall) is February (80mm).
The driest month (with the least rainfall) is May (41mm).
Average rainfall days in September
Santa Catalina, Uruguay
- Average rainfall days in September: 10.5 days
The month with the highest number of rainy days is October (11.7 days).
The month with the least rainy days is June (7 days).
Average daylight in September /
Average sunshine in September
Santa Catalina, 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 4min
The month with the most sunshine is December (Average sunshine: 10h and 48min).
The month with the least sunshine is June (Average sunshine: 5h and 48min).
Average sunshine days in September
Santa Catalina, Uruguay
- Average sunshine days in September: 17.6 days
The month with the most sunshine days is June (21.7 days).
The month with the least sunshine days is September (17.6 days).
Average UV index in September
Santa Catalina, Uruguay
- Average UV index in September: 4
The months with the highest UV index are January, February, March, November and December (UV index 6).
The month with the lowest UV index is May (UV index 3).
Average cloud cover in September
Santa Catalina, Uruguay
- Average cloud cover in September: 36
The month with the most cloud cover is May (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 20).
Average visibility in September
Santa Catalina, Uruguay
- Average visibility in September: 9km
The month with the highest visibility is January (10km).
The month with the lowest visibility is May (8km).
