September weather forecastGualeguay, Argentina

September

Weather in September

September, the first month of the spring in Gualeguay, is an agreeable month, with an average temperature ranging between min 9°C (48.2°F) and max 20.3°C (68.5°F).

Temperature

As September takes its course, Gualeguay's average high-temperature registers at a pleasant 20.3°C (68.5°F), closely aligning with the preceding month. Gualeguay's temperature lowers to a mean of 9°C (48.2°F) during the nights in September.

Humidity

In September, the average relative humidity is 73%.

Rainfall

In Gualeguay, in September, it is raining for 9.5 days, with typically 49mm (1.93") of accumulated precipitation. Throughout the year, in Gualeguay, Argentina, there are 106.8 rainfall days, and 596mm (23.46") of precipitation is accumulated.

Daylight

In Gualeguay, the average length of the day in September is 11h and 55min.
On the first day of the month, sunrise is at 07:13 and sunset at 18:40. On the last day of September, sunrise is at 06:34 and sunset at 18:59 -03.

Sunshine

The average sunshine in September is 8h.

UV index

The average daily maximum UV index in September is 4. A UV Index estimate of 3 to 5 represents a medium health hazard from exposure to the Sun's UV radiation for the average person.
Note: The daily high UV index of 4 during September translates into the following recommendations:
Be mindful. Individuals with a lighter skin tone may suffer burns in less than 30 minutes. The best time to avoid the Sun's harmful UV radiation is during midday when it's most potent. Opt for tightly woven and loose clothing to enhance protection from the Sun.

Frequently asked questions

The average high-temperature and low-temperature during September are 20.3°C (68.5°F) and 9°C (48.2°F) respectively. The average heat index (a.k.a. 'apparent temperature', 'real feel'), which factors the actual air temperature with the relative humidity, in March is appraised at 31°C (87.8°F).

In Gualeguay, the average relative humidity in September is 73%.

In Gualeguay, during September, the rain falls for 9.5 days and regularly aggregates up to 49mm (1.93") of precipitation.

In September, the average day length in Gualeguay is 11h and 55min.

On the first day of September, sunrise is at 07:13 and sunset at 18:40. On the last day of the month, sunrise is at 06:34 and sunset at 18:59 -03.

The average sunshine duration in September is 8h.

In September, the average daily maximum UV index is 4. A UV Index reading of 3 to 5 represents a medium health risk from exposure to the Sun's 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
Gualeguay, Argentina

  • Average high temperature in September: 20.3°C

The warmest month (with the highest average high temperature) is January (33.3°C).
The month with the lowest average high temperature is July (15°C).

  • Average low temperature in September: 9°C

The month with the highest average low temperature is January (18°C).
The coldest month (with the lowest average low temperature) is July (6.8°C).

Average pressure in September
Gualeguay, Argentina

  • 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 (1010.3mbar).

Average wind speed in September
Gualeguay, Argentina

  • Average wind speed in September: 11.6km/h

The windiest month (with the highest average wind speed) is September (11.6km/h).
The calmest month (with the lowest average wind speed) is March (9.3km/h).

Average humidity in September
Gualeguay, Argentina

  • Average humidity in September: 73%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is January (54%).

Average rainfall in September
Gualeguay, Argentina

  • Average rainfall in September: 49mm

The wettest month (with the highest rainfall) is December (74mm).
The driest month (with the least rainfall) is June (24mm).

Average rainfall days in September
Gualeguay, Argentina

  • Average rainfall days in September: 9.5 days

The month with the highest number of rainy days is October (11.5 days).
The month with the least rainy days is June (6.7 days).

Average daylight in September /
Average sunshine in September
Gualeguay, Argentina

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 18min).
The month with the shortest days is June (Average daylight: 10h and 0min).

  • Average sunshine in September: 8h and 0min

The month with the most sunshine is December (Average sunshine: 10h and 54min).
The month with the least sunshine is June (Average sunshine: 5h and 54min).

Average sunshine days in September
Gualeguay, Argentina

  • Average sunshine days in September: 19.3 days

The month with the most sunshine days is August (21.9 days).
The month with the least sunshine days is October (17.6 days).

Average UV index in September
Gualeguay, Argentina

  • Average UV index in September: 4

The month with the highest UV index is January (UV index 7).
The months with the lowest UV index are May, June and July (UV index 3).

Average cloud cover in September
Gualeguay, Argentina

  • Average cloud cover in September: 32

The month with the most cloud cover is May (Cloud cover 38).
The month with the least cloud cover is January (Cloud cover 18).

Average visibility in September
Gualeguay, Argentina

  • Average visibility in September: 9km

The month with the highest visibility is January (10km).
The month with the lowest visibility is May (8km).