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San Juan March Weather

Averages and records for weather in San Juan, Puerto Rico in the month of March.

Typical San Juan March Weather 1991–2020
Average daily high	84.8 °F
Average daily low	72.4 °F
Average monthly precipitation	2.2 inches
Average monthly snow	none
Daily chance of precipitation	42.2%
Daily chance of snow	0%

San Juan March Weather Records 1956–2024
Highest temperature	96 °F	March 19, 1983
Lowest temperature	60 °F	March 3, 1957
Highest daily low	79 °F	March 17, 1983
Lowest daily high	74 °F	March 7, 2010
Hottest average high temperature	89.5 °F	1983
Coldest average high temperature	81.6 °F	1967
Most daily precipitation	3.1 inches	March 9, 1973
Most monthly precipitation	9.3 inches	2012
Most daily snow	none	-
Most monthly snow	none	-

Note: Daily averages are a moving average which includes 14 days before and after

Day	Average (°F)		Record (°F)
Day	High	Low	High	Low
March 1	84.1	71.9	93	63
March 2	84.2	72.0	91	62
March 3	84.2	72.0	92	60
March 4	84.2	72.0	92	62
March 5	84.2	72.0	90	62
March 6	84.3	72.0	91	61
March 7	84.4	72.0	92	65
March 8	84.5	72.1	89	63
March 9	84.6	72.1	93	65
March 10	84.6	72.1	94	65
March 11	84.7	72.2	93	64
March 12	84.7	72.2	90	64
March 13	84.8	72.3	90	66
March 14	84.8	72.3	92	64
March 15	84.8	72.4	93	65
March 16	84.9	72.4	93	66
March 17	84.9	72.4	93	62
March 18	85.0	72.5	94	63
March 19	85.0	72.5	96	63
March 20	85.1	72.6	92	64
March 21	85.1	72.6	94	65
March 22	85.2	72.6	93	63
March 23	85.3	72.7	92	61
March 24	85.3	72.7	92	65
March 25	85.3	72.8	92	65
March 26	85.4	72.8	92	68
March 27	85.4	72.9	91	67
March 28	85.5	72.9	93	67
March 29	85.6	73.0	93	64
March 30	85.6	73.1	95	65
March 31	85.6	73.1	92	64

Weather Station Details

Years	Station	Coordinates
1956–2024	San Juan Airport	location