Seasonal Rose Pruning. There are differing opinions about when to prune roses. Some people like to prune in the fall, some in the spring. Heirloom says: both (with the exception of once-blooming roses, which should be pruned once just after flowering, see section on Special Situations).
The average maximum daytime temperature in Dubai in September is a very hot 38Â°C (100Â°F), while the average minimum night-time temperature is a warm 26Â°C (79Â°F). On average 0 mm (0 inches) of rain normally falls in Dubai during September with very little chance of rain falling during the month.
Averages for Houston in September. September in Houston is the beginning of autumn. The temperatures dip after the extreme heat of the summer months with cool fronts causing rain, but the weather remains warm.he average daily temperature in this month drops compared to the summer months, to 30 C, with an average minimum temperature of 21 C. September also has an average expectation of 8 hours of sunshine per day throughout the month.