Sometimes its hard, at times its easy -  not unlike the Singapore weather, sometimes it rains, other times, it sunny.
At times, it hits you when you wake up or it might even decide to pay you a visit just before you go to bed, thus ensuring a fitful sleep.
You have woken to rain outside and you have went to bed when the weather is terribly humid.
Just like the unpredictable climate, you could be driving from east to west and it rains in Tampines, stops and becomes sunny when you hit the Bukit Timah area then it rains cats and dogs over in Jurong. No need to wash car...