What should I pay attention to when traveling to Johor Bahru, Malaysia in winter?

The average winter temperature in Johor Bahru is 22~3 1℃. The average daytime temperature is 365438 0℃. It is recommended to wear short clothes, short skirts, thin skirts, shorts and other cool and breathable clothes made of light cotton fabric. The average temperature at night is 22 degrees Celsius. It is recommended to wear short suits, T-shirts, thin jeans, casual clothes, professional suits and other comfortable clothes made of single-layer cotton and linen fabrics. The cities with the highest daily average temperature in Johor Bahru in winter are Bataaling Nyaya (33℃), Penang (3 1℃), Kota Baru (32℃) and Kota Kin Na Ba Road (32℃). The cities with the lowest daily average temperature in Johor Bahru in winter are Bataaling Nyaya (23℃), Penang (24℃), Kota Bharu (23℃) and Kota Kin Na Ba Road (23℃).