Climate San Juan - Puerto Rico

	JanJa	FebFe	MarMa	AprAp	MayMa	JunJu
Average high in ºF Av. high Hi	82	83	83	85	86	88
Average low in ºF Av. low Lo	71	71	72	73	75	77
Av. precipitation in inch Av. precip. Pre.	3.03	2.28	2.13	3.70	5.28	3.50

	JulJu	AugAu	SepSe	OctOc	NovNo	DecDe
Average high in ºF Av. high Hi	87	88	88	87	85	83
Average low in ºF Av. low Lo	77	77	76	76	74	72
Av. precipitation in inch Av. precip. Pre.	4.17	5.24	5.59	5.08	6.18	4.57

San Juan Climate Graph - Puerto Rico Climate Chart

Day	High ºF	Low ºF	Prec/mo inch	Prec/yr inch
1 Jan	83.3	72.5	0.16	0.16
2 Jan	83.3	72.5	0.31	0.31
3 Jan	83.3	72.4	0.43	0.43
4 Jan	83.3	72.4	0.59	0.59
5 Jan	83.3	72.3	0.75	0.75
6 Jan	83.2	72.3	0.87	0.87
7 Jan	83.2	72.3	1.02	1.02
8 Jan	83.2	72.2	1.14	1.14
9 Jan	83.2	72.2	1.30	1.30
10 Jan	83.2	72.1	1.42	1.42
11 Jan	83.2	72.1	1.54	1.54
12 Jan	83.2	72.1	1.69	1.69

Station Data

Monthly averages San Juan
Longitude: -66, Latitude: 18.44
Average weather San Juan, PR - 979

Monthly: 1991-2020 normals

Abbreviations

Average precipitation in : Av. precipitation in
Jan: January, Feb: February, ...Jan: January, Feb: February, ...Ja: January, Fe: February, ...