Measurements:
°C
°F
San Juan del Sur
78°F
SW 14 mph
Feels like: 82°F
Precip: 0%
World Resorts Nicaragua San Juan del Sur Weather August Weather in San Juan del Sur

San Juan del Sur Weather: August

Average Day Temperature: 86.9°F
Average Night Temperature: 81.1°F
Sea Water Temperature: 87.2°F
Number of Sunny Days: 0 days
Sunshine Hours: 12.3 - 12.6 hours
Number of Rainy Days: 7 days
Precipitation Totals: 4.8 in

Air Temperature in August, °F

Select Year: 2025 2024 2023

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

Select Year: 2025 2024 2023

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.

Sunny, Cloudy and Gloomy days

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.

Wind Speed in August, mph

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.

Average Sunny Hours Per Day

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.

Best Time to Visit San Juan del Sur
The most sunny months:
February 13 days
March 13 days
April 9 days
The most warm months:
April 93.1 °F
May 91.8 °F
March 91.5 °F
Warmest sea temperature:
September 88.1 °F
October 87.9 °F
May 87.7 °F
The most cold months:
November 84.8 °F
December 85.7 °F
October 86.2 °F
The most rainy months:
June 12 days
October 9 days
September 8 days
The most windy months:
February 19 mph
January 18 mph
March 17 mph

San Juan del Sur on the Weather Map

Nicaragua Resorts:
NAME
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
24 Hours Weather Forecast
San Juan del Sur
Local time: 02:02
05 dec, friday
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
06 dec, saturday
0000 80°F
W
14 mph