The maximum temperature in Kiviõli is on average 8°C over the year, with values generally ranging between -3°C in February and 21°C in July. About 922 mm of precipitation falls per year, with a minimum of 50 mm in April and a maximum of 114 mm in August.
The climate is suitable for a trip to Kiviõli in: May, June, July, August and September. Nevertheless, the months when the weather is really pleasant are June, July, August and September.
In terms of crowd levels, the quietest periods are in February and March, while crowding is high in April, May, June, September, October, July and August.