Weather forecast for 10 days
San Juan del Sur, Nicaragua

Weather forecast for the weekend

Saturday, 17. May

AM Showers
05:18

18:00
CST
AM Showers
32°C / 26°C
  • Wind: 25km/h E
  • Humidity: 68%
  • Precip. probability: 32%
  • Precipitation: 2mm
  • UV index: 11
On Saturday, in San Juan del Sur, rain showers will likely move through during the early hours.
Minimal precipitation is forecasted for tomorrow. The maximum temperature will be a hot 32°C, while the minimum predicted temperature is a temperate 26°C.
The maximum heat index, which indicates how humid air affects the felt temperature, is computed to be a scorching 40°C. Note that heat index values are valued for light wind and location in the shade. With exposure to direct sunlight, the heat index may be increased by up to 15 Fahrenheit (8 Celsius) degrees.
The expected high will reflect the normal May maximum of 31.3°C.
Sunrise will be at 05:18 and sunset at 18:00; tomorrow's daylight will last for 12h and 42min.

Sunday, 18. May

Isolated Thunderstorms
05:18

18:01
CST
Isolated Thunderstorms
32°C / 26°C
  • Wind: 22km/h E
  • Humidity: 67%
  • Precip. probability: 39%
  • Precipitation: 1mm
  • UV index: 11
On Sunday, 18th of May, expect widely scattered thunderstorms throughout the region.
Minimal precipitation is expected. The temperature will fluctuate from a high of a tropical 32°C to a low of a temperate 26°C.
The maximum temperature on Sunday is forecasted to match the regular May high of 31.3°C.
Sunrise will be at 05:18 and sunset at 18:01; the daylight will last for 12h and 43min.

Frequently asked questions

What is the weather forecast for San Juan del Sur for tomorrow?
On Saturday, in San Juan del Sur, a few early showers will bring damp conditions to start the day.
Will it rain tomorrow?
Tomorrow, there is a low probability of minimal rainfall in San Juan del Sur.
What will be the highest temperature tomorrow?
Tomorrow, the highest temperature will be 32°C, while the lowest temperature will be 26°C. The maximum heat index, which indicates how humid air affects the felt temperature, is assessed at 40°C.
The maximum temperature will be in line with the average highest temperature of 31.3°C in May. Tomorrow, the lowest temperature will be also in line with the average low temperature.
What time are sunrise and sunset tomorrow?
On Saturday, in San Juan del Sur, sunrise will be at 05:18 and sunset at 18:00 (CST).
How long will the day be tomorrow?
Tomorrow, the daylight will last for 12h and 42min.
What is the weather forecast for San Juan del Sur for Sunday?
On Sunday, brief thunderstorms may bring short bursts of heavy rain.
Will it rain on Sunday in San Juan del Sur?
On Sunday, there is a low probability of minimal rainfall in San Juan del Sur.
What will be the maximum temperature on Sunday?
On Sunday, the highest temperature will be 32°C, while the lowest temperature will be 26°C.
What is the weather forecast for San Juan del Sur for the next ten days?
In San Juan del Sur, a combination of lightning-active, rain-filled and dull weather is predicted for the next ten days.
Will it rain in the next ten days?
In San Juan del Sur, rainfall is forecasted almost every day for the next ten days. With light precipitation of 8mm, next Saturday and Sunday will be the wettest days.
How hot will it be in the next ten days?
The maximum temperature will range between 31°C and 33°C, while the minimum temperature will vary between 26°C and 27°C.
Including the humidity's impact, the maximum feel-like temperature will vary between 38°C and 42°C.
What will be the hottest and the coldest days?
With the maximum temperature of 33°C, Wednesday will be the hottest day. With a maximum temperature of 31°C, next Friday through next Sunday will be the coldest days.

Long-term weather forecast

Fri16.May
  • 32°C
  • 26°C
Mostly Cloudy
Mostly Cloudy
  • Wind: 22km/h E
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 19%
  • Precipitation: 0mm
  • 05:19 18:00 CST
Sat17.May
  • 32°C
  • 26°C
AM Showers
AM Showers
  • Wind: 25km/h E
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 32%
  • Precipitation: 2mm
  • 05:18 18:00 CST
Sun18.May
  • 32°C
  • 26°C
Isolated Thunderstorms
Isolated Thunderstorms
  • Wind: 22km/h E
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 1mm
  • 05:18 18:01 CST
Mon19.May
  • 32°C
  • 26°C
PM Showers
PM Showers
  • Wind: 25km/h ESE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 44%
  • Precipitation: 2mm
  • 05:18 18:01 CST
Tue20.May
  • 32°C
  • 27°C
Showers
Showers
  • Wind: 22km/h ESE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 40%
  • Precipitation: 2mm
  • 05:18 18:01 CST
Wed21.May
  • 33°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 25km/h E
  • Humidity: 66%
  • UV index: 11
  • Precip. probability: 39%
  • Precipitation: 2mm
  • 05:18 18:01 CST
Thu22.May
  • 32°C
  • 27°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 29km/h ENE
  • Humidity: 68%
  • UV index: 11
  • Precip. probability: 49%
  • Precipitation: 4mm
  • 05:18 18:02 CST
Fri23.May
  • 31°C
  • 27°C
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Wind: 33km/h ENE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 49%
  • Precipitation: 5mm
  • 05:18 18:02 CST
Sat24.May
  • 31°C
  • 26°C
Scattered Thunderstorms / Wind
Scattered Thunderstorms / Wind
  • Wind: 34km/h ENE
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 57%
  • Precipitation: 8mm
  • 05:18 18:02 CST
Sun25.May
  • 31°C
  • 26°C
Thunderstorms / Wind
Thunderstorms / Wind
  • Wind: 33km/h ENE
  • Humidity: 71%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 8mm
  • 05:18 18:02 CST
During the ten-day period, stormy, damp and dull weather is expected.
Rainfall is forecasted for Saturday through next Sunday. With light precipitation of 8mm, next Saturday and Sunday will be the wettest days.
The maximum temperature will be very similar in the upcoming days. Highs will range from 31°C to 33°C, while the lowest nighttime temperatures will be also relatively consistent, as the lowest temperatures will remain in the range of 26°C to 27°C.
Wednesday will be the hottest day, with a maximum temperature of 33°C; with a maximum temperature of 31°C, next Friday through next Sunday will be the coldest days.
Including the humidity's impact, the maximum feel-like temperature may increase substantially and range between a very hot 38°C and a blistering 42°C.
Updated: May 16, 2025 @ 14:47:33 UTC
Published by: Weather Atlas | About Us
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