The maximum temperature in Arroyo is on average 28°C over the year, with values generally ranging between 27°C in January and 30°C in September. Precipitation is fairly high, with about 1,639 mm per year. It ranges from 59 mm in February to 231 mm in September.
The climate is suitable to travel to Arroyo year-round. Nevertheless, the months when the weather is really pleasant are January, February, March, April, June, July and December.
For swimming, the most favorable period for water temperature is August, September and October, with a water temperature above 28.9°C.
However, the best time to fully enjoy the beach and swimming is January, February, March, April, June, July, November and December.
Water sports are particularly favorable in: January, February, March, April, June, July, November and December. For scuba diving and snorkeling, the best months are January, February, March, April, June, July, November and December.
In terms of crowd levels, the quietest periods are in October, while crowding is high in January, February, March, April, June, July, August and December.
