Weather forecast for 10 days
San Miguel, Costa Rica

Weather forecast for the weekend

Saturday, 17. May

Thunderstorms
05:13

17:51
CST
Thunderstorms
26°C / 19°C
  • Wind: 16km/h S
  • Humidity: 76%
  • Precip. probability: 96%
  • Precipitation: 13mm
  • UV index: 11
On Saturday, 17th of May, storm chances remain present.
The chance of rainfall is high, and precipitation will be moderate. The maximum expected temperature is a temperate 26°C, while the minimum temperature will be an enjoyable 19°C.
The highest temperature on Saturday is expected to be a few degrees higher than the average May temperature of 23.7°C.
Sunrise will be at 05:13 and sunset at 17:51; the daylight will last for 12h and 38min.

Sunday, 18. May

Thunderstorms
05:13

17:51
CST
Thunderstorms
27°C / 19°C
  • Wind: 15km/h SSE
  • Humidity: 75%
  • Precip. probability: 86%
  • Precipitation: 9mm
  • UV index: 11
On Sunday, in San Miguel, expect thunderstorm activity to continue.
The chance of rainfall is high. However, precipitation will be light. The highest temperature will be a moderately hot 27°C, while the lowest anticipated temperature is a comfortable 19°C.
The expected maximum temperature will be relatively higher than May's typical high of 23.7°C.
Sunrise will be at 05:13 and sunset at 17:51; the daylight will last for 12h and 38min.

Frequently asked questions

What is the weather forecast for San Miguel for Saturday?
On Saturday, in San Miguel, thunderstorms are possible with changing conditions.
Will it rain on Saturday?
Moderate precipitation of 13mm is expected on Saturday. The likelihood of rainfall is high at 96%.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 26°C, while the lowest temperature will be 19°C.
What is the weather forecast for San Miguel for Sunday?
On Sunday, in San Miguel, expect isolated thunderstorms in the area.
Will it rain on Sunday?
Light precipitation of 9mm is predicted on Sunday. The chance of rainfall is high at 86%.
What will be the highest temperature on Sunday?
On Sunday, the maximum temperature will be 27°C, while the minimum temperature will be 19°C.
What is the weather forecast for San Miguel for the next ten days?
In San Miguel, predominantly storm-filled and occasionally rain-filled weather is expected for the next ten days.
Will it rain in the next ten days?
In San Miguel, rainfall is expected almost every day for the next ten days. Thursday, with substantial precipitation of 27mm, will be the day with the most rainfall.
How warm will it be in the next ten days?
The maximum temperature will range between 25°C and 27°C, while the minimum temperature will vary between 19°C and 20°C.
What will be the warmest and the coldest days in San Miguel?
With a maximum temperature of 27°C, Wednesday, Sunday through next Wednesday will be the warmest days. With a maximum temperature of 25°C, Friday will be the coldest day.

Long-term weather forecast

Tue13.May
  • min.
  • 20°C
Drizzle Early
Drizzle Early
  • Wind: 14km/h E
  • Humidity: 84%
  • UV index: 0
  • Precip. probability: 30%
  • Precipitation: 0mm
  • 05:14 17:50 CST
Wed14.May
  • 27°C
  • 19°C
PM Showers
PM Showers
  • Wind: 21km/h E
  • Humidity: 69%
  • UV index: 6
  • Precip. probability: 65%
  • Precipitation: 6mm
  • 05:14 17:50 CST
Thu15.May
  • 26°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 17km/h S
  • Humidity: 73%
  • UV index: 9
  • Precip. probability: 95%
  • Precipitation: 27mm
  • 05:14 17:51 CST
Fri16.May
  • 25°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h S
  • Humidity: 77%
  • UV index: 5
  • Precip. probability: 96%
  • Precipitation: 17mm
  • 05:13 17:51 CST
Sat17.May
  • 26°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h S
  • Humidity: 76%
  • UV index: 11
  • Precip. probability: 96%
  • Precipitation: 13mm
  • 05:13 17:51 CST
Sun18.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h SSE
  • Humidity: 75%
  • UV index: 11
  • Precip. probability: 86%
  • Precipitation: 9mm
  • 05:13 17:51 CST
Mon19.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h SE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 76%
  • Precipitation: 8mm
  • 05:13 17:52 CST
Tue20.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h SE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 67%
  • Precipitation: 8mm
  • 05:13 17:52 CST
Wed21.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h ESE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 6mm
  • 05:13 17:52 CST
Thu22.May
  • 26°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h ESE
  • Humidity: 72%
  • UV index: 11
  • Precip. probability: 60%
  • Precipitation: 10mm
  • 05:13 17:52 CST
Looking ahead to the next ten days, primarily unstable and occasionally rain-soaked weather is expected.
Rainfall is forecasted for Wednesday through next Thursday.
The temperature shift across days will be subtle in the forecast period ahead. Expected highs will hover between 25°C and 27°C, while changes in the overnight low will be also barely noticeable, as the minimum temperature will fluctuate between 19°C and 20°C.
With a maximum temperature of 27°C, Wednesday, Sunday through next Wednesday will be the warmest days; the lowest daytime temperature of the period will be reached on Friday, peaking at 25°C.
Updated: May 13, 2025 @ 23:46:38 UTC
Published by: Weather Atlas | About Us
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