Huelva's climate is mild, with temperatures gradually warming up as the year progresses. Winters are cool but not cold, with average highs around 10-15°C in January and February, while summers are warm to hot, with average highs often reaching over 30°C from June to September. Spring and autumn are pleasant periods, with moderate temperatures ranging from 15-25°C during March to May and September to November. The coldest months are typically January and December, with occasional frosts, but the temperature rarely drops below 0°C. Overall, Huelva's climate is characterized by mild winters and hot summers, with a gentle transition between seasons.