Rosenberg Weather in September

September in Rosenberg averages 32°C (90°F) during the day and 21°C (70°F) at night. Quite a bit of rainfall is typical this month, with around 127 mm (5 in) on average. An umbrella is a good idea.

Rainfall in Rosenberg in September

Expect around 11 days of rain based on historical data, with 127 mm (5 in) average. When it rains this month, it tends to come down fairly heavily. Showers can be substantial even if they don't last all day.

Temperature in Rosenberg in September

Temperatures in Rosenberg in September top out at 32°C (90°F) and drop to 21°C (70°F) overnight. Sunshine and humidity can make it feel even warmer than the raw temperature suggests. With overnight lows of 21°C (70°F), evenings stay pleasantly warm.

Sunshine in Rosenberg in September

The days are predominantly sunny, with an estimated total of around 235 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If you prefer enjoying temperate temperatures and rain-free days, February, March and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.