San Juan del Sur Weather: August
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Average Day Temperature: | 86.9°F |
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Average Night Temperature: | 81.1°F |
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Sea Water Temperature: | 87.2°F |
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Number of Sunny Days: | 0 days |
| Sunshine Hours: | 12.3 - 12.6 hours | |
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Number of Rainy Days: | 7 days |
| Precipitation Totals: | 4.8 in | |
| detailed information | ||
forecast
| San Juan del Sur |
Temperature
| San Juan del Sur |
Air Temperature in August, °F
The highest day temperature in August 2025 was 91°F. The lowest night temperature was 79°F. The average values for day and night temperatures during August were 87.6°F и 81.0°F respectivly.
San Juan del Sur Water Sea Temperature in August, °F
The average sea surface temperature in August 2025 for San Juan del Sur was 86.8°F. The maximum and minimum values were 85.6°F and 87.8°F respectively.
Most of the days in August are gloomy but you can also expect sunny days.
Precipitation Totals in August, in
Precipitation total in August for San Juan del Sur is 4.8 in. It makes august one of the most rainy months of the year.
The average wind speed in August is 11.7 mph. It makes August one of the most windless months of the year for San Juan del Sur.
We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for San Juan del Sur in August is 4.1 hours.
| Apoyo Lake | ![]() |
+70 |
| Ciudad Sandino | ![]() |
+70 |
| Corn Islands | ![]() |
+84 |
| El Transito | ![]() |
+80 |
| Granada | ![]() |
+74 |
| Isla de Ometepe | ![]() |
+78 |
| Las Salinas | ![]() |
+76 |
| Leon | ![]() |
+74 |
| Managua | ![]() |
+70 |
| Masachapa | ![]() |
+80 |
| Masaya | ![]() |
+72 |
| Pochomil | ![]() |
+80 |
| San Diego | ![]() |
+80 |
| San Juan del Sur | ![]() |
+78 |
| Somoto | ![]() |
+60 |
| 0300 | ![]() |
78°F | SW 14 mph |
| 0600 | ![]() |
78°F | SW 16 mph |
| 0900 | ![]() |
82°F | W 17 mph |
| 1200 | ![]() |
84°F | W 16 mph |
| 1500 | ![]() |
86°F | W 12 mph |
| 1800 | ![]() |
82°F | SW 13 mph |
| 2100 | ![]() |
82°F | SW 15 mph |
| 0000 | ![]() |
80°F | W 14 mph |


































