Measurements:
°C
°F
San Juan del Sur
84°F
W 15 mph
Feels like: 90°F
Precip: 81%
World Resorts Nicaragua San Juan del Sur Weather May Weather in San Juan del Sur

San Juan del Sur Weather: May

Average Day Temperature: 92.0°F
Average Night Temperature: 83.5°F
Sea Water Temperature: 87.5°F
Number of Sunny Days: 3 days
Sunshine Hours: 12.5 - 12.7 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.9 in

Air Temperature in May, °F

Select Year: 2026 2025 2024

The highest day temperature in May 2026 was 96°F. The lowest night temperature was 82°F. The average values for day and night temperatures during May were 93.6°F и 83.8°F respectivly.

San Juan del Sur Water Sea Temperature in May, °F

Select Year: 2026 2025 2024

The average sea surface temperature in May 2026 for San Juan del Sur was 86.6°F. The maximum and minimum values were 85.2°F and 88.4°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in May are cloudy but you can also expect sunny or gloomy days.

Precipitation Totals in May, in

Precipitation total in May for San Juan del Sur is 1.9 in.

Wind Speed in May, mph

The average wind speed in May is 12.6 mph.

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 May is 5.8 hours.

Best Time to Visit San Juan del Sur
The most sunny months:
February 14 days
March 13 days
April 10 days
The most warm months:
April 93.0 °F
May 92.0 °F
March 91.3 °F
Warmest sea temperature:
September 88.1 °F
October 87.9 °F
June 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 19 mph
March 17 mph

San Juan del Sur on the Weather Map

Nicaragua Resorts:
NAME
Apoyo Lake +80
Ciudad Sandino +80
Corn Islands +84
El Transito +82
Granada +80
Isla de Ometepe +84
Las Salinas +82
Leon +80
Managua +80
Masachapa +82
Masaya +76
Pochomil +82
San Diego +82
San Juan del Sur +84
Tola +84
24 Hours Weather Forecast
San Juan del Sur
Local time: 02:16
30 may, saturday
0300 84°F
W
15 mph
0600 84°F
W
14 mph
0900 88°F
W
15 mph
1200 90°F
W
11 mph
1500 92°F
W
8 mph
1800 88°F
W
6 mph
2100 86°F
NW
6 mph
31 may, sunday
0000 86°F
W
2 mph