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 sea temperature 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
With the onset of September, Punta del Este's average high-temperature clocks in at a still mild 15.5°C (59.9°F), showing a minor fluctuation from the previous month. The nights of September cool down to an average low of 11.4°C (52.5°F), subtly lower than daytime highs.Humidity
The months with the highest humidity are July through September, with an average relative humidity of 79%.Rainfall
In Punta del Este, during September, the rain falls for 10.2 days and regularly aggregates up to 56mm (2.2") of precipitation. In Punta del Este, during the entire year, the rain falls for 136.9 days and collects up to 714mm (28.11") of precipitation.Sea temperature
In Punta del Este, Uruguay, the average seawater temperature in September is 12.5°C (54.5°F).Note: Engaging in a swim in 12.5°C (54.5°F) can threaten life. Brief exposure to 13°C (55.4°F) waters is uneasy, and submersion below 10°C (50°F) can lead to cold shock and disrupted breathing patterns, varying by individual.
Daylight
In Punta del Este, the average length of the day in September is 11h and 53min.On the first day of the month, sunrise is at 06:57 and sunset at 18:21. On the last day of September, sunrise is at 06:16 and sunset at 18:42 -03.
Sunshine
In Punta del Este, the average sunshine in September is 7.4h.UV index
The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a moderate health risk from exposure to the Sun's UV radiation for the average person.Note: The maximum UV index of 4 during September translates into these guidelines:
Take precautions. Light skin individuals may get burned in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes.
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Frequently asked questions
What are the temperatures in September?
What is the most humid month in Punta del Este?
What is the average humidity in September?
How much does it rain in September?
What is the water temperature in September?
What is the average length of the day in September in Punta del Este?
What time are sunrise and sunset in September in Punta del Este?
How many hours of sunshine does Punta del Este have in September?
What is the UV index reading in September?
Average temperature in September
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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 sea temperature in September
Punta del Este, Uruguay
- Average sea temperature in September: 12.5°C
The best month for swimming (with the highest average sea temperature) is January (22.8°C).
The coldest month (with the lowest average sea temperature) is July (11.8°C).
Average daylight in September /
Average sunshine in September
Punta del Este, Uruguay
- Average daylight in September: 11h and 5min
The month with the longest days is December (Average daylight: 14h and 30min).
The month with the shortest days is June (Average daylight: 9h and 48min).
- 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
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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
Punta del Este, 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).
Punta del Este, Uruguay
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