Being close to the equator, Kuala Lumpur offers similar temperatures year-round. You should pack your umbrella too because KL also offers a lot of rain. Really, a lot of rain! The dry season is from May to September, and even then, you can expect around 15 rainy days per month. The good thing is the rain is usually early in the morning and won't hinder your travel plans. That's why this is the best time to spend 3 days in Kuala Lumpur. Another great month to visit the capital of Malaysia is December. The city is brightly decorated, and there are only 12 rainy days. All the other months are rainy seasons. Yes, KL has not one but two rainy seasons - the Eastern Monsoons (March-April) and the Western Monsoons (October - January besides December).