June Weather in Puerto Rico: Temperature, Rain Averages

The tables below give the normal June temperatures and rainfall for cities and popular vacation spots in Puerto Rico. There's also information here on hurricanes, plus this month's average humidity and ocean temperature.

The temperature and rain measurements are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

One site, Pico Del Este, is much cooler than others on the list. That's because it's a high mountain peak, at 3448 feet (1050 metres) elevation, in the El Yunque Caribbean National Forest.

Temperature

Average June temperatures in Puerto Rico
High °F	Low °F	Place	High °C	Low °C
87	74	Aguirre	31	23
81	68	Aibonito	27	20
90	70	Caguas	32	21
88	77	Ceiba	31	25
86	73	Dorado	30	23
89	77	Guayama	32	25
86	72	Isabela	30	22
88	72	Juncos	31	22
90	76	La Parguera	32	25
91	70	Lajas	33	21
89	76	Levittown	31	24
87	72	Manati	31	22
80	67	Maricao	27	19
90	71	Mayagüez	32	22
92	73	Mona Island	33	23
70	63	Pico Del Este	21	17
91	69	Ponce	33	21
89	77	San Juan	32	25

Ocean Temperature at San Juan, Puerto Rico averages 82 degrees Fahrenheit (28 degrees Celsius) in June.

Rainfall

Average total precipitation in June. Days are when it rains at least 0.01 inches (0.25 millimetres).
Days	Place	Inches	Millimetres
11	Aguirre	2.9	74
11	Aibonito	3.1	80
17	Caguas	3.8	97
15	Ceiba	3.9	99
12	Dorado	4.4	110
17	Guayama	4.6	116
14	Isabela	5.6	141
15	Juncos	5.2	133
–	La Parguera	2.5	65
6	Lajas	2.2	56
–	Levittown	5.3	134
11	Manati	3.4	87
–	Maricao	6.5	166
12	Mayagüez	5.2	131
9	Mona Island	2.5	64
8	Ponce	2.2	55
15	San Juan	4.7	118

Relative Humidity at San Juan, Puerto Rico in June averages 76 percent in the morning and 65 percent in the afternoon.

Hurricanes and Tropical Storms

Although the Atlantic hurricane season has begun, no hurricanes or major tropical storms are expected to come near Puerto Rico in June.

June Weather in Puerto Rico

Temperature

Rainfall

Hurricanes and Tropical Storms

References

More Caribbean Weather Information