Trelew
Argentina
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Trelew, Argentina

The first month of the spring, September, is a comfortable month in Trelew, Argentina, with average temperature varying between 17.6°C (63.7°F) and 4.3°C (39.7°F).

Temperature

In Trelew, the average high-temperature slightly increases, from a moderate 14.6°C (58.3°F) in August, to an enjoyable 17.6°C (63.7°F). In Trelew, Argentina, in September, the average low-temperature is 4.3°C (39.7°F).

Humidity

In Trelew, Argentina, the average relative humidity in September is 50.8%.

Rainfall

September is the month with the least rainfall. Rain falls for 5 days and accumulates 11.4mm (0.4") of precipitation.

Daylight

In September, the average length of the day is 11.8h.

Sunshine

In September, the average sunshine in Trelew, Argentina, is 6.5h.

What is the temperature in September in Trelew?

In Trelew, Argentina, in September, the average high-temperature is 17.6°C (63.7°F), and the average low-temperature is 4.3°C (39.7°F).

What is the average humidity in September in Trelew?

In September, the average relative humidity in Trelew is 50.8%.

How much does it rain in Trelew in September?

In Trelew, Argentina, during September, the rain falls for 5 days and regularly aggregates up to 11.4mm (0.4") of precipitation.

What is the driest month in Trelew?

The month with the least rainfall is September when the rain falls for 5 days and typically collects 11.4mm (0.4") of precipitation.

How many hours of daylight does Trelew have in September?

The average length of the day in September in Trelew, Argentina, is 11.8h.

How long on average sun shines in September in Trelew?

In September, the average sunshine in Trelew is 6.5h.
Average temperature in September - Trelew, Argentina
  • Average high temperature in September: 17.6°C

The warmest month (with the highest average high temperature) is January (28.5°C).
The month with the lowest average high temperature is June (12°C).

  • Average low temperature in September: 4.3°C

The month with the highest average low temperature is January (14.1°C).
The coldest month (with the lowest average low temperature) is July (1.2°C).

Average humidity in September - Trelew, Argentina
  • Average humidity in September: 50.8%

The month with the highest relative humidity is June (66.8%).
The month with the lowest relative humidity is January (38.2%).

Average rainfall in September - Trelew, Argentina
  • Average rainfall in September: 11.4mm

The wettest month (with the highest rainfall) is May (19.5mm).
The driest month (with the lowest rainfall) is September (11.4mm).

Average rainfall days in September - Trelew, Argentina
  • Average rainfall days in September: 5 days

The month with the highest number of rainy days is June (7 days).
Months with the lowest number of rainy days are January, March, April and November (4 days).

Average daylight in September / Average sunshine in September - Trelew, Argentina
  • Average daylight in September: 11.8h

The month with the longest days is December (Average daylight: 15.3h).
The month with shortest days is June (Average daylight: 9h).

  • Average sunshine in September: 6.5h

The month with most sunshine is January (Average sunshine: 10h).
The month with least sunshine is July (Average sunshine: 4.4h).