Currently, the most affordable month to book a KLM flight from Johannesburg OR Tambo Airport to Sioux Falls in December, with an average price of R15 299. Conversely, traveling with KLM from Johannesburg OR Tambo Airport to Sioux Falls in August will be the most expensive, with an average cost of R26 726. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Sioux Falls ranges from 15.0 - 99.0 inches per month. June is typically the wettest month, when rainfall can reach 99.0 mm. January is typically the driest time to visit Sioux Falls when rainfall is around 15.0 mm.
If weather is an important factor for your trip to Sioux Falls, 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 23.0 C. Travellers hoping to avoid the cold should look outside of January, when temperatures are typically at their lowest (around -9.0 C).
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