Currently, the most affordable month to book a KLM flight from Johannesburg OR Tambo Airport to Cardiff in February, with an average price of R9 708. Conversely, traveling with KLM from Johannesburg OR Tambo Airport to Cardiff in August will be the most expensive, with an average cost of R14 616. Various factors influence flight prices, so comparing airlines, departure airports, and times can help reduce costs.
In terms of precipitation, rainfall in Cardiff ranges from 50.0 - 90.0 inches per month. January is typically the wettest month, when rainfall can reach 90.0 mm. April is typically the driest time to visit Cardiff when rainfall is around 50.0 mm.
If weather is an important factor for your trip to Cardiff, 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 18.0 C. Travellers hoping to avoid the cold should look outside of December, when temperatures are typically at their lowest (around 4.0 C).
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