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.
1. Re: weather in Dubai September. Jul 30, 2011, 1:55 PM. It should be late 30s/early 40s and September is humid but not as hot as July and August. Many places may still have their outside dining areas closed BUT it being the weather no one can give you an accurate prediction and it may be just cool enough to eat out.