San Juan, PR — Best Months Card
Best months for San Juan: March, April.
JAN
83°F
Rain 18 days
Daylight 11h 08mFEB
84°F
Rain 15 days
Daylight 11h 31mMAR
85°F
★ Best
Rain 13 days
Daylight 11h 59mAPR
86°F
★ Best
Rain 14 days
Daylight 12h 32mMAY
87°F
Rain 16 days
Daylight 12h 59mJUN
89°F
Rain 15 days
Daylight 13h 14mJUL
89°F
Rain 19 days
Daylight 13h 08mAUG
89°F
Rain 20 days
Daylight 12h 45mSEP
89°F
Rain 18 days
Daylight 12h 13mOCT
89°F
Rain 18 days
Daylight 11h 41mNOV
86°F
Rain 21 days
Daylight 11h 14mDEC
84°F
Rain 20 days
Daylight 11h 02m
83°F
Rain 18 days
Daylight 11h 08mFEB
84°F
Rain 15 days
Daylight 11h 31mMAR
85°F
★ Best
Rain 13 days
Daylight 11h 59mAPR
86°F
★ Best
Rain 14 days
Daylight 12h 32mMAY
87°F
Rain 16 days
Daylight 12h 59mJUN
89°F
Rain 15 days
Daylight 13h 14mJUL
89°F
Rain 19 days
Daylight 13h 08mAUG
89°F
Rain 20 days
Daylight 12h 45mSEP
89°F
Rain 18 days
Daylight 12h 13mOCT
89°F
Rain 18 days
Daylight 11h 41mNOV
86°F
Rain 21 days
Daylight 11h 14mDEC
84°F
Rain 20 days
Daylight 11h 02m
Averages are the 1991–2020 climate normals (NOAA National Centers for Environmental Information) for the station named on each page. Rain days = days with at least 0.01 in of precipitation. Daylight is computed for the middle of the month. Weather station used: SAN JUAN L M MARIN AP, PR RQ (NOAA station RQW00011641), about 7 miles from central San Juan, at 9 ft elevation. All figures on this page are that station's 1991–2020 normals.
Monthly weather summaries are historical averages for trip planning only — they are not forecasts, and the weather in any given month will differ.