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.
Summery weather holds out into September as the vacation months come to a close, freeing the city of throngs of warm-weather tourists. You can expect temperatures to steadily drop, ranging from the upper 40s to upper 60s in September to the upper 20s and lower 40s in November, so make sure to pack a few extra layers.