Weather forecast for 10 days
Alajuela, Costa Rica

Weather forecast for the weekend

Sunday, 25. May

Thunderstorms
05:13

17:55
CST
Thunderstorms
28°C / 24°C
  • Wind: 19km/h ENE
  • Humidity: 86%
  • Precip. probability: 90%
  • Precipitation: 20mm
  • UV index: 9
Tomorrow, in Alajuela, unstable skies bring the chance of thunderstorms.
With a high probability, moderate precipitation is expected. A mild temperature range, peaking at a warm 28°C and bottoming out at a moderately hot 24°C, is anticipated.
The maximum heat index, which measures the combined effect of heat and moisture, is assessed at a humid 33°C. Take into consideration that the heat index values are calculated for shade and light wind conditions.
Tomorrow's top temperature is set to align with the common May high of 26.1°C.
Sunrise will be at 05:13 and sunset at 17:55; tomorrow's daylight will last for 12h and 42min.

Frequently asked questions

What is the weather forecast for Alajuela for the next ten days?
In Alajuela, predominantly stormy and occasionally rainy weather is predicted for the next ten days.
Will it rain in the next ten days?
With daily precipitation varying from a minimum of 9mm to a maximum of 21mm, rain is anticipated every day in Alajuela. The days with the most rainfall will be Wednesday and Thursday, with elevated precipitation of 21mm.
How hot will it be in the next ten days?
The maximum temperature will vary between 28°C and 30°C, while the minimum temperature will vary between 23°C and 24°C.
Taking the humidity into consideration, the maximum feel-like temperature will range between 33°C and 38°C.
What will be the hottest and the coldest days?
With a maximum temperature of 30°C, Tuesday, next Saturday through next Monday will be the hottest days. With a maximum temperature of 28°C, Saturday and Sunday will be the coldest days.

Long-term weather forecast

Sat24.May
  • 28°C
  • 24°C
Showers
Showers
  • Wind: 16km/h ENE
  • Humidity: 87%
  • UV index: 2
  • Precip. probability: 48%
  • Precipitation: 11mm
  • 05:13 17:55 CST
Sun25.May
  • 28°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ENE
  • Humidity: 86%
  • UV index: 9
  • Precip. probability: 90%
  • Precipitation: 20mm
  • 05:13 17:55 CST
Mon26.May
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h ENE
  • Humidity: 83%
  • UV index: 6
  • Precip. probability: 83%
  • Precipitation: 9mm
  • 05:13 17:56 CST
Tue27.May
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h E
  • Humidity: 80%
  • UV index: 10
  • Precip. probability: 88%
  • Precipitation: 13mm
  • 05:13 17:56 CST
Wed28.May
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h E
  • Humidity: 82%
  • UV index: 8
  • Precip. probability: 92%
  • Precipitation: 21mm
  • 05:13 17:56 CST
Thu29.May
  • 29°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h E
  • Humidity: 83%
  • UV index: 8
  • Precip. probability: 85%
  • Precipitation: 21mm
  • 05:13 17:56 CST
Fri30.May
  • 29°C
  • 23°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h E
  • Humidity: 82%
  • UV index: 6
  • Precip. probability: 75%
  • Precipitation: 13mm
  • 05:13 17:57 CST
Sat31.May
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h E
  • Humidity: 78%
  • UV index: 8
  • Precip. probability: 66%
  • Precipitation: 12mm
  • 05:13 17:57 CST
Sun01.Jun
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 14km/h SE
  • Humidity: 79%
  • UV index: 8
  • Precip. probability: 60%
  • Precipitation: 17mm
  • 05:13 17:57 CST
Mon02.Jun
  • 30°C
  • 24°C
Thunderstorms
Thunderstorms
  • Wind: 13km/h SSE
  • Humidity: 79%
  • UV index: 9
  • Precip. probability: 60%
  • Precipitation: 15mm
  • 05:13 17:57 CST
Forecasts for the ten-day outlook show that primarily lightning-active and occasionally rain-soaked weather is predicted.
Rain is expected day-to-day, with daily precipitation varying from a minimal 9mm to a maximum of 21mm. The days with the most rainfall will be Wednesday and Thursday, with elevated precipitation of 21mm.
The variation in maximum temperature will be negligible across the forecast window. Expected highs will hover between 28°C and 30°C, while the lowest nightly temperature differences will be also negligible, as the lowest temperatures will remain in the range of 23°C to 24°C.
Tuesday, next Saturday through next Monday, with the highest temperature of 30°C, will be the hottest days in Alajuela; with a maximum temperature of 28°C, Saturday and Sunday will be the coldest days in Alajuela.
Taking the humidity into consideration, the maximum feel-like temperature may increase substantially and range between a humid 33°C and a very hot 38°C.
Updated: May 24, 2025 @ 21:11:38 UTC
Published by: Weather Atlas | About Us
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