September weather forecastOlavarría, Argentina

September

Weather in September

The first month of the spring, September, is a refreshing month in Olavarría, Argentina, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 16.5°C (61.7°F).

Temperature

September brings an average high-temperature of an enjoyable 16.5°C (61.7°F), nearly identical to the preceding month. Nightly temperatures in Olavarría drop to an average low of 6.1°C (43°F) in September.

Humidity

In Olavarría, the average relative humidity in September is 74%.

Rainfall

In Olavarría, during September, the rain falls for 8.7 days and regularly aggregates up to 37mm (1.46") of precipitation. Throughout the year, in Olavarría, there are 97.5 rainfall days, and 450mm (17.72") of precipitation is accumulated.

Snowfall

January through June, September through December are months without snowfall in Olavarría, Argentina.

Daylight

In Olavarría, Argentina, the average length of the day in September is 11h and 53min.
On the first day of September in Olavarría, sunrise is at 07:20 and sunset at 18:41. On the last day of the month, sunrise is at 06:37 and sunset at 19:04 -03.

Sunshine

The average sunshine in September is 7.7h.

UV index

The average daily maximum UV index in September in Olavarría, Argentina, is 3. 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: The maximum daily UV index of 3 in September interprets into the following recommendations:
Ensure safety - Recommendations to avert sunburn are presented. Avoiding direct sunlight during midday hours helps reduce the risk from intense UV radiation. It's wise to wear UVA and UVB-blocking sunglasses when the sun shines brightly.

Frequently asked questions

In September, in Olavarría, the average high-temperature is 16.5°C (61.7°F), and the average low-temperature is 6.1°C (43°F). The average heat index (a.k.a. 'apparent temperature', 'felt air temperature'), which calculates the temperature value influenced by the moisture in the air, in February is calculated to be 30°C (86°F).

In Olavarría, the average relative humidity in September is 74%.

In Olavarría, in September, it is raining for 8.7 days, with typically 37mm (1.46") of accumulated precipitation.

In Olavarría, Argentina, snow does not fall in January through June, September through December.

In September, in Olavarría, it doesn't snow. August is the latest month when it typically snows.

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

In September, on the first day of the month, sunrise is at 07:20 and sunset at 18:41. On the last day of the month, in Olavarría, sunrise is at 06:37 and sunset at 19:04 -03.

In Olavarría, Argentina, the average sunshine duration in September is 7.7h.

In September, the average daily maximum UV index in Olavarría, Argentina, is 3. A UV Index of 3 to 5 symbolizes a moderate vulnerability 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 snowfall days
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in September
Olavarría, Argentina

  • Average high temperature in September: 16.5°C

The warmest month (with the highest average high temperature) is January (30.8°C).
The month with the lowest average high temperature is July (11.8°C).

  • Average low temperature in September: 6.1°C

The month with the highest average low temperature is January (15.2°C).
The coldest month (with the lowest average low temperature) is July (4°C).

Average pressure in September
Olavarría, Argentina

  • Average pressure in September: 1018.3mbar

The month with the highest atmospheric pressure is July (1018.8mbar).
The month with the lowest atmospheric pressure is December (1010.7mbar).

Average wind speed in September
Olavarría, Argentina

  • Average wind speed in September: 15.7km/h

The windiest month (with the highest average wind speed) is September (15.7km/h).
The calmest month (with the lowest average wind speed) is May (13.6km/h).

Average humidity in September
Olavarría, Argentina

  • Average humidity in September: 74%

The month with the highest relative humidity is May (78%).
The month with the lowest relative humidity is January (51%).

Average rainfall in September
Olavarría, Argentina

  • Average rainfall in September: 37mm

The wettest month (with the highest rainfall) is November (64mm).
The driest month (with the least rainfall) is August (21mm).

Average rainfall days in September
Olavarría, Argentina

  • Average rainfall days in September: 8.7 days

The month with the highest number of rainy days is October (11.5 days).
The month with the least rainy days is August (5.3 days).

Average snowfall days in September
Olavarría, Argentina

  • Average snowfall days in September: 0 days

The months with the highest number of snowfall days are July and August (0.1 days).
The months with the least snowfall days are January, February, March, April, May, June, September, October, November and December (0 days).

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

  • Average daylight in September: 11h and 54min

The month with the longest days is December (Average daylight: 14h and 36min).
The month with the shortest days is June (Average daylight: 9h and 42min).

  • Average sunshine in September: 7h and 42min

The month with the most sunshine is December (Average sunshine: 11h and 12min).
The month with the least sunshine is June (Average sunshine: 6h and 0min).

Average sunshine days in September
Olavarría, Argentina

  • Average sunshine days in September: 19.1 days

The month with the most sunshine days is August (24.2 days).
The month with the least sunshine days is October (16.9 days).

Average UV index in September
Olavarría, Argentina

  • Average UV index in September: 3

The months with the highest UV index are January, February and December (UV index 6).
The month with the lowest UV index is July (UV index 2).

Average cloud cover in September
Olavarría, Argentina

  • Average cloud cover in September: 35

The months with the most cloud cover are May and July (Cloud cover 37).
The month with the least cloud cover is January (Cloud cover 17).

Average visibility in September
Olavarría, Argentina

  • Average visibility in September: 9km

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