The maximum temperature in Hatillo is on average 28°C over the year, with values generally ranging between 27°C in March and 30°C in September. Precipitation is fairly high, with about 1,655 mm per year. It ranges from 47 mm in February to 240 mm in May.
The weather is pleasant to stay to Hatillo in: January, February, March, April, June, July and December. However, the period when the weather is truly ideal is January, February and December.
For swimming, the most favorable period for water temperature is July, August, September, October and November, with a water temperature above 28.5°C.
However, the best time to fully enjoy the beach and swimming is January, February, March, April, November and December.
In terms of crowd levels, the quietest periods are in May and September, while crowding is high in December and July.
