> > Puerto Rico

Puerto Rico   flag

San Juan Climate & Temperature

⛺ San Juan has a tropical monsoonal climate (Köppen-Geiger classification: Am) with a dry season and a heavy monsoon the rest of year, no cold season.tropical monsoonal climate (Am)

⛳ San Juan is situated in or near the subtropical moist forest biome.

🌡️ The annual mean temperature is 25.6 degrees Celsius (78.1 degrees Fahrenheit). See the temperatures page for a monthly breakdown and the fixed scale graph.

🐬 Average monthly temperatures vary by 3.5 °C (6.3°F). This indicates that the continentality type is hyperoceanic, subtype truly hyperoceanic.

☔ Total annual precipitation averages 1628 mm (64.1 inches) which is equivalent to 1628 Litres/m² (39.93 Gallons/ft²).

San Juan Climate Graph

Embed this graph on your webpage!

Simply paste the following HTML code into your webpage. Please include a link back to this website. There is one in the following code already. Edit the width attribute to change the size of the graph if needed:

✨ The longest day of the year is 13:06 long on the 22 of June and the shortest day is 10:53 long on the 21 of December.

🌞 On average there are 2829 hours of sunshine per year. Visit the sunshine and daylight section to check monthly details including how high in the sky the sun reaches each month.

🐇Were you to burrow down through the centre of the Earth from San Juan you would pop up nearest to the climate station at Onslow, Western Australia, Australia (Subtropical desert scrub biome).

🌍San Juan, Puerto Rico is at 18°25'N, 66°0'W, 3 m (10 ft). Check the location on the map.

San Juan Climate Table

Average Max Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
27 (81) 28 (82) 28 (82) 29 (84) 30 (86) 31 (88) 31 (88) 31 (88) 31 (88) 31 (88) 30 (86) 28 (82) 30 (85)
Average Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
24 (74) 24 (74) 24 (75) 25 (77) 26 (79) 27 (81) 27 (81) 27 (81) 27 (81) 27 (81) 26 (79) 25 (76) 26 (78)
Average Min Temperature °C ( °F)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
20 (68) 19 (66) 20 (68) 21 (70) 22 (72) 23 (73) 23 (73) 23 (73) 23 (73) 23 (73) 22 (72) 21 (70) 22 (71)
Average Precipitation mm (in)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
119 (5) 71 (3) 56 (2) 94 (4) 181 (7) 144 (6) 159 (6) 181 (7) 172 (7) 148 (6) 165 (6) 138 (5) 1628 (64)
Number of Wet Days (probability of rain on a day %)
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
17 (55) 13 (46) 11 (35) 14 (47) 19 (61) 18 (60) 21 (68) 19 (61) 18 (60) 17 (55) 18 (60) 19 (61) 204 (56)
Average Sunlight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
7h 23' 7h 40' 8h 46' 8h 32' 7h 56' 7h 32' 8h 23' 8h 32' 7h 06' 7h 30' 7h 00' 6h 30' 7h 44'
Average Daylight Hours/ Day
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
11h 08' 11h 30' 12h 00' 12h 32' 12h 58' 13h 12' 13h 06' 12h 43' 12h 12' 11h 40' 11h 14' 11h 01' 12h 00'
Percentage of Sunny (Cloudy) Daylight Hours
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
67 (33) 67 (33) 74 (26) 69 (31) 62 (38) 58 (42) 65 (35) 68 (32) 59 (41) 65 (35) 63 (37) 60 (40) 65 (35)
Sun altitude at solar noon on the 21st day (°).
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Annual
51.7 61 71.9 83.6 88 85 87.5 83.5 72 60.5 51.4 48.1 70.3


Homepage