question: In the south of Portugal and on the Guadiana river basin , between what degrees does the average temperature fluctuate ?
answer: 16 -- 19 °C ( 60.8 -- 66.2 °F )
turker_answer: In the south of Portugal and on the Guadiana river basin , the average temperature fluctuates between 16-19 °C ( 60.8-66 .2 °F ) .
rule-based: In the south of Portugal and on the Guadiana river basin , the average temperature fluctuates between 16 -- 19 °C ( 60.8 -- 66.2 °F .