September weather forecastCanelones, Uruguay

September

Weather in September

September, the first month of the spring in Canelones, is an enjoyable month, with an average temperature ranging between max 16.3°C (61.3°F) and min 10.6°C (51.1°F).

Temperature

With the advent of September, Canelones experiences an average high-temperature of an enjoyable 16.3°C (61.3°F), mirroring a close resemblance to the previous month. An average nighttime temperature of 10.6°C (51.1°F) is observed during September.

Humidity

July through September, with an average relative humidity of 79%, are the most humid months in Canelones.

Rainfall

In Canelones, in September, during 9.7 rainfall days, 63mm (2.48") of precipitation is typically accumulated. In Canelones, during the entire year, the rain falls for 131.6 days and collects up to 707mm (27.83") of precipitation.

Daylight

In September, the average length of the day is 11h and 53min.
On the first day of September, sunrise is at 07:02 and sunset at 18:27. On the last day of the month, sunrise is at 06:22 and sunset at 18:47 -03.

Sunshine

In September, the average sunshine is 7.5h.

UV index

In September, the average daily maximum UV index is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from unsafe exposure to UV radiation for average individuals.
Note: In September, the maximum UV index of 4 suggests this advice:
Adopt protective measures - Requirement to safeguard skin and eyes from harm exists. UV radiation from the Sun is most dangerous during midday; take precautions and seek shade. A wide-brimmed hat is a staple for defending the face, eyes, ears, and neck from the Sun.

Frequently asked questions

During September, Canelones experiences an average high-temperature of 16.3°C (61.3°F) and a low-temperature of 10.6°C (51.1°F). The average heat index (a.k.a. 'felt air temperature', 'feels like'), which takes the relative humidity and factors it into the air temperature reading, in January is calculated to be 30°C (86°F).

The months with the highest humidity are July through September, with an average relative humidity of 79%.

In Canelones, the average relative humidity in September is 79%.

In Canelones, during September, the rain falls for 9.7 days and regularly aggregates up to 63mm (2.48") of precipitation.

The average day length in September is 11h and 53min.

In September, on the first day of the month, sunrise is at 07:02 and sunset at 18:27. On the last day of the month, sunrise is at 06:22 and sunset at 18:47 -03.

The average sunshine duration in September is 7.5h.

In Canelones, the average daily maximum UV index in September is 4. A UV Index reading of 3 to 5 represents a moderate health threat from unprotected exposure to UV radiation.
Average high temperature
Average low temperature
Average wind speed
Average max. wind speed
Average wind speed gusts
Average humidity
Average rainfall
Average rainfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Canelones, Uruguay

  • Average high temperature in September: 16.3°C

The warmest month (with the highest average high temperature) is January (27.8°C).
The month with the lowest average high temperature is July (13.3°C).

  • Average low temperature in September: 10.6°C

The month with the highest average low temperature is February (19.9°C).
The coldest month (with the lowest average low temperature) is July (8.7°C).

Average pressure in September
Canelones, Uruguay

  • Average pressure in September: 1017.8mbar

The month with the highest atmospheric pressure is July (1018.9mbar).
The month with the lowest atmospheric pressure is December (1011.2mbar).

Average wind speed in September
Canelones, Uruguay

  • Average wind speed in September: 19.2km/h

The windiest month (with the highest average wind speed) is September (19.2km/h).
The calmest month (with the lowest average wind speed) is May (16.7km/h).

Average humidity in September
Canelones, 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 (64%).

Average rainfall in September
Canelones, Uruguay

  • Average rainfall in September: 63mm

The wettest months (with the highest rainfall) are July and November (68mm).
The driest month (with the least rainfall) is January (46mm).

Average rainfall days in September
Canelones, Uruguay

  • Average rainfall days in September: 9.7 days

The month with the highest number of rainy days is March (12.2 days).
The month with the least rainy days is January (9.4 days).

Average daylight in September /
Average sunshine in September
Canelones, Uruguay

  • Average daylight in September: 11h and 54min

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 30min

The months with the most sunshine are January and December (Average sunshine: 10h and 54min).
The month with the least sunshine is July (Average sunshine: 5h and 42min).

Average sunshine days in September
Canelones, Uruguay

  • Average sunshine days in September: 17.6 days

The month with the most sunshine days is January (19.3 days).
The month with the least sunshine days is October (15.2 days).

Average UV index in September
Canelones, Uruguay

  • Average UV index in September: 4

The months with the highest UV index are January, February, March and December (UV index 6).
The months with the lowest UV index are May, July and August (UV index 3).

Average cloud cover in September
Canelones, Uruguay

  • Average cloud cover in September: 36

The month with the most cloud cover is July (Cloud cover 40).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Canelones, 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).