September weather forecast
Sastre, Argentina

September

Weather in September

September, the first month of the spring in Sastre, is still a pleasant month, with temperature in the range of an average low of 10.7°C (51.3°F) and an average high of 22.9°C (73.2°F).

Temperature

Upon the beginning of September, Sastre's high-temperatures register at a still pleasant 22.9°C (73.2°F), closely mirroring the preceding month. In stark contrast to the day's heat, the temperature dips to an average of 10.7°C (51.3°F) during September nights.

Humidity

The average relative humidity in September is 62%.

Rainfall

In Sastre, in September, it is raining for 6.2 days, with typically 24mm (0.94") of accumulated precipitation. In Sastre, during the entire year, the rain falls for 91.8 days and collects up to 449mm (17.68") of precipitation.

Daylight

In September, the average length of the day is 11h and 55min.
On the first day of September, sunrise is at 07:22 and sunset at 18:51. On the last day of the month, sunrise is at 06:45 and sunset at 19:08 -03.

Sunshine

In Sastre, the average sunshine in September is 8.4h.

UV index

In Sastre, the average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health risk from unprotected exposure to Sun's UV rays for the ordinary person.
Note: In September, the maximum UV index of 5 transforms into these recommendations:
Make use of precautions - Shielding skin and eyes from injury is a requirement. Given the potency of the midday Sun's UV radiation, one should avoid prolonged exposure. For holistic sun protection encompassing the eyes, ears, face, and neck, a wide-brim hat is key.

Frequently asked questions

What are the temperatures in September?
The average high-temperature and low-temperature during September are 22.9°C (73.2°F) and 10.7°C (51.3°F) respectively. In March, the average heat index (a.k.a. 'felt air temperature', 'real feel'), which factors the actual air temperature with the relative humidity, is evaluated at 31°C (87.8°F).
What is the average humidity in September?
In September, the average relative humidity is 62%.
How much does it rain in September?
In Sastre, during September, the rain falls for 6.2 days and regularly aggregates up to 24mm (0.94") of precipitation.
What is the average length of the day in September?
The average day length in September is 11h and 55min.
When are sunrise and sunset in September?
On the first day of September, sunrise is at 07:22 and sunset at 18:51. On the last day of the month, sunrise is at 06:45 and sunset at 19:08 -03.
How long on average sun shines in September?
The average sunshine duration in September in Sastre is 8.4h.
What is the UV index reading in September?
The average daily maximum UV index in September is 5. A UV Index estimate of 3 to 5 represents a moderate health threat 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 daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility
Average temperature in September
Sastre, Argentina
  • Average high temperature in September: 22.9°C

The warmest month (with the highest average high temperature) is January (33.9°C).
The month with the lowest average high temperature is July (16.8°C).

  • Average low temperature in September: 10.7°C

The month with the highest average low temperature is January (20.3°C).
The coldest month (with the lowest average low temperature) is July (7.6°C).

Average pressure in September
Sastre, Argentina
  • Average pressure in September: 1016.6mbar

The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1009.7mbar).

Average wind speed in September
Sastre, Argentina
  • Average wind speed in September: 17km/h

The windiest month (with the highest average wind speed) is October (17.1km/h).
The calmest month (with the lowest average wind speed) is March (13.2km/h).

Average humidity in September
Sastre, Argentina
  • Average humidity in September: 62%

The month with the highest relative humidity is May (75%).
The month with the lowest relative humidity is January (48%).

Average rainfall in September
Sastre, Argentina
  • Average rainfall in September: 24mm

The wettest month (with the highest rainfall) is November (75mm).
The driest months (with the least rainfall) are June and July (12mm).

Average rainfall days in September
Sastre, Argentina
  • Average rainfall days in September: 6.2 days

The month with the highest number of rainy days is October (10.5 days).
The month with the least rainy days is August (4.6 days).

Average daylight in September /
Average sunshine in September
Sastre, Argentina
  • Average daylight in September: 11h and 5min

The month with the longest days is December (Average daylight: 14h and 12min).
The month with the shortest days is June (Average daylight: 10h and 6min).

  • Average sunshine in September: 8h and 2min

The month with the most sunshine is December (Average sunshine: 10h and 24min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days in September
Sastre, Argentina
  • Average sunshine days in September: 21.8 days

The month with the most sunshine days is August (24.9 days).
The month with the least sunshine days is February (18.3 days).

Average UV index in September
Sastre, Argentina
  • Average UV index in September: 5

The months with the highest UV index are January, February and December (UV index 7).
The months with the lowest UV index are May, June, July and August (UV index 4).

Average cloud cover in September
Sastre, Argentina
  • Average cloud cover in September: 26

The month with the most cloud cover is May (Cloud cover 36).
The month with the least cloud cover is January (Cloud cover 19).

Average visibility in September
Sastre, Argentina
  • Average visibility in September: 10km

The months with the highest visibility are January, February, March, April, June, July, August, September, October, November and December (10km).
The month with the lowest visibility is May (9km).

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