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The price you pay for your flight from Singapore to Yogyakarta may vary depending on when you book. For the best chance of a lower fare, look to book 86 days in advance of your trip. Fares are likely to increase a fortnight or so before your departure date.
In terms of precipitation, rainfall in Yogyakarta ranges from 0.8 - 13.8 inches per month. January is typically the wettest month, when rainfall can reach 13.8 in. August is typically the driest time to visit Yogyakarta when rainfall is around 0.8 in.
If weather is an important factor for your trip to Yogyakarta, use this chart to help with planning. For those seeking warmer temperatures, April is the ideal time of year to visit, when temperatures reach an average of 78.8 F. Travelers looking to avoid the cold should look outside of July, when temperatures are typically at their lowest (around 75.2 F).