World Resorts Nicaragua San Juan del Sur Weather

San Juan del Sur 14 Days Forecast

04.09
fri
Day
86°F
W 14 mph
Precip.
13%
Night
81°F
W 21 mph
Precip.
26%
05.09
sat
Day
84°F
W 13 mph
Precip.
18%
Night
81°F
W 19 mph
Precip.
21%
06.09
sun
Day
84°F
W 14 mph
Precip.
14%
Night
81°F
W 14 mph
Precip.
68%
07.09
mon
Day
82°F
W 13 mph
Precip.
58%
Night
81°F
W 17 mph
Precip.
41%
08.09
tue
Day
86°F
W 21 mph
Precip.
18%
Night
81°F
W 25 mph
Precip.
48%
09.09
wed
Day
86°F
W 22 mph
Precip.
12%
Night
82°F
SW 21 mph
Precip.
39%
10.09
thu
Day
86°F
W 19 mph
Precip.
13%
Night
81°F
SW 21 mph
Precip.
9%
11.09
fri
Day
88°F
W 19 mph
Precip.
14%
Night
82°F
W 21 mph
Precip.
8%
12.09
sat
Day
86°F
W 19 mph
Precip.
15%
Night
81°F
SW 22 mph
Precip.
20%
13.09
sun
Day
86°F
W 17 mph
Precip.
21%
Night
81°F
SW 18 mph
Precip.
78%
14.09
mon
Day
82°F
W 17 mph
Precip.
15%
Night
79°F
SW 17 mph
Precip.
20%
15.09
tue
Day
81°F
W 13 mph
Precip.
50%
Night
77°F
W 15 mph
Precip.
57%
16.09
wed
Day
81°F
W 7 mph
Precip.
13%
Night
79°F
SW 12 mph
Precip.
32%
17.09
thu
Day
82°F
W 7 mph
Precip.
20%
Night
79°F
W 14 mph
Precip.
66%

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 83.7°F. The highest and lowest sea temperatures during the month were 84.9°F and 82.8°F.

Air temperature in San Juan del Sur, °F

Precipitation total in San Juan del Sur, in.

* Charts above show average data for the last 3 years.

Best time for vacation in San Juan del Sur

Sunniest months:
February 14 days
March 13 days
April 10 days
Warmest months:
April 88.7 °F
May 87.8 °F
March 87.2 °F
Warmest sea temp:
September 84.3 °F
October 84.1 °F
June 84.0 °F
Coldest months:
November 81.4 °F
December 82.1 °F
October 82.6 °F
Rainiest months:
June 11 days
October 9 days
September 8 days
Windiest months:
February 19.6 mph
January 18.9 mph
March 17.8 mph

San Juan del Sur on a weather map

Current weather
14:28
San Juan del Sur
+86°F
NW 18 mph
Feels like: +95°F
Precip.: 6%
Places in Nicaragua:
Name
°F
Apoyo Lake
+91°F
Granada
+91°F
Las Salinas
+91°F
Leon
+93°F
Corn Islands
+82°F
Managua
+95°F
Masachapa
+97°F
Masaya
+90°F
Isla de Ometepe
+86°F
Pochomil
+97°F
San Diego
+97°F
San Juan del Sur
+86°F
Somoto
+86°F
Ciudad Sandino
+95°F
El Transito
+97°F
all places
24 Hours Forecast
San Juan del Sur
Local time: 14:28
September 04, friday
1500
86°F
NW
18 mph
1800
84°F
W
20 mph
2100
82°F
W
21 mph
September 05, saturday
0000
81°F
W
21 mph
0300
81°F
SW
19 mph
0600
81°F
SW
18 mph
0900
82°F
SW
19 mph
1200
84°F
W
13 mph
Units of measurement: °C / °F