Hermosillo
Mexico
Long-term weather forecast
Long-term weather forecast

September weather forecast and climate
Hermosillo, Mexico

The intricate design of the mighty Assumption Cathedral Church building located in Hermosillo, Mexico
The intricate design of the mighty Assumption Cathedral Church building located in Hermosillo, Mexico
September, the first month of the autumn, in Hermosillo, is still a very hot month, with average temperature ranging between min 24.1°C (75.4°F) and max 37.2°C (99°F).

Temperature

In Hermosillo, the average high-temperature is relatively the same as in August - a still sweltering 37.2°C (99°F). In Hermosillo, in September, the average low-temperature is 24.1°C (75.4°F).

Rainfall

In Hermosillo, during September, the rain falls for 4.8 days and regularly aggregates up to 54.5mm (2.1") of precipitation. In Hermosillo, during the entire year, the rain falls for 36.8 days and collects up to 363.5mm (14.3") of precipitation.

Daylight

In September, the average length of the day in Hermosillo, Mexico, is 12.3h.

What is the temperature in September in Hermosillo?

The average high-temperature, in September, in Hermosillo, Mexico, is 37.2°C (99°F), while the average low-temperature is 24.1°C (75.4°F).

How much does it rain in Hermosillo in September?

In Hermosillo, Mexico, in September, it is raining for 4.8 days, with typically 54.5mm (2.1") of accumulated precipitation.

What is the average length of the day in September in Hermosillo?

In Hermosillo, the average length of the day in September is 12.3h.
Average temperature in September - Hermosillo, Mexico
  • Average high temperature in September: 37.2°C

The warmest month (with the highest average high temperature) is June (39.5°C).
The month with the lowest average high temperature is January (23.7°C).

  • Average low temperature in September: 24.1°C

The month with the highest average low temperature is July (25.6°C).
The coldest month (with the lowest average low temperature) is January (9.4°C).

Average rainfall in September - Hermosillo, Mexico
  • Average rainfall in September: 54.5mm

The wettest month (with the highest rainfall) is August (97.9mm).
Driest months (with the lowest rainfall) are April and May (3.9mm).

Average rainfall days in September - Hermosillo, Mexico
  • Average rainfall days in September: 4.8 days

The month with the highest number of rainy days is July (9.4 days).
The month with the lowest number of rainy days is May (0.4 days).

Average daylight in September - Hermosillo, Mexico
  • Average daylight in September: 12.3h

The month with the longest days is June (Average daylight: 14h).
The month with shortest days is December (Average daylight: 10.3h).