Booking with Hainan Airlines 32 days in advance of your planned departure date is, on average, the best time to get cheap flights from Singapore to Haikou. The general trend is that the closer you book to the departure date, the more expensive your flight will be.
Currently, the most affordable month to book a Hainan Airlines flight from Singapore to Haikou in April, with an average price of RM 288. Conversely, traveling with Hainan Airlines from Singapore to Haikou in November will be the most expensive, with an average cost of RM 670. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Haikou ranges from 20.0 - 270.0 inches per month. September is typically the wettest month, when rainfall can reach 270.0 mm. January is typically the driest time to visit Haikou when rainfall is around 20.0 mm.
If weather is an important factor for your trip to Haikou, use this chart to help with planning. For those seeking warmer temperatures, July is the ideal time of year to visit, when temperatures reach an average of 29.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around 18.0 C).
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