Weather forecast for 10 days
San José, Costa Rica

Weather forecast for the weekend

Saturday, 10. May

Thunderstorms
05:15

17:50
CST
Thunderstorms
27°C / 20°C
  • Wind: 17km/h SE
  • Humidity: 71%
  • Precip. probability: 88%
  • Precipitation: 9mm
  • UV index: 11
On Saturday, in San José, scattered thunderstorms are expected to form.
The chance of rainfall is high. However, precipitation will be light. Forecasted temperature values will span from a moderately hot 27°C down to a pleasant 20°C.
The expected high will be a couple of degrees higher than May's standard temperature of 24.3°C.
Sunrise will be at 05:15 and sunset at 17:50; the daylight will last for 12h and 35min.

Sunday, 11. May

Thunderstorms
05:14

17:50
CST
Thunderstorms
27°C / 20°C
  • Wind: 18km/h ESE
  • Humidity: 71%
  • Precip. probability: 79%
  • Precipitation: 9mm
  • UV index: 11
On Sunday, in San José, storm systems may continue to produce thunderstorms.
The likelihood of rainfall is high. However, precipitation will be light. The maximum temperature will be a moderately hot 27°C, while the minimum predicted temperature is an agreeable 20°C.
The day’s top temperature is expected to be a couple of degrees higher than the typical May high of 24.3°C.
Sunrise will be at 05:14 and sunset at 17:50; the daylight will last for 12h and 35min.

Frequently asked questions

What is the weather forecast for San José for Saturday?
On Saturday, thunderstorms are possible with changing conditions.
Will it rain on Saturday in San José?
Light precipitation of 9mm is predicted on Saturday. The possibility of rainfall is high at 88%.
What will be the maximum temperature on Saturday?
On Saturday, the highest temperature will be 27°C, while the lowest temperature will be 20°C.
What is the weather forecast for San José for Sunday?
On Sunday, scattered thunderstorms are expected to form.
Will it rain on Sunday?
Light precipitation of 9mm is expected on Sunday. The chance of rainfall is 79%.
What will be the highest temperature in San José on Sunday?
On Sunday, the highest temperature will be 27°C, while the lowest temperature will be 20°C.
What is the weather forecast for San José for the next ten days?
In San José, predominantly turbulent and occasionally low-visibility weather is anticipated for the next ten days.
Will it rain in the next ten days?
In San José, rainfall is expected almost every day for the next ten days. Wednesday, with increased precipitation of 26mm, 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 28°C, while the minimum temperature will range between 19°C and 20°C.
What will be the warmest and the coldest days?
The warmest day will be tomorrow, with a maximum of 28°C. With a maximum temperature of 25°C, next Wednesday will be the coldest day.

Long-term weather forecast

Mon05.May
  • min.
  • 19°C
Fog Early / Clouds Late
Fog Early / Clouds Late
  • Wind: 11km/h E
  • Humidity: 82%
  • UV index: 0
  • Precip. probability: 4%
  • Precipitation: 0mm
  • 05:16 17:49 CST
Tue06.May
  • 28°C
  • 19°C
PM Thunderstorms
PM Thunderstorms
  • Wind: 16km/h S
  • Humidity: 67%
  • UV index: 11
  • Precip. probability: 89%
  • Precipitation: 8mm
  • 05:16 17:49 CST
Wed07.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 15km/h S
  • Humidity: 73%
  • UV index: 11
  • Precip. probability: 99%
  • Precipitation: 26mm
  • 05:15 17:49 CST
Thu08.May
  • 26°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h SSE
  • Humidity: 74%
  • UV index: 9
  • Precip. probability: 100%
  • Precipitation: 15mm
  • 05:15 17:50 CST
Fri09.May
  • 27°C
  • 19°C
Thunderstorms
Thunderstorms
  • Wind: 16km/h SSE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 95%
  • Precipitation: 8mm
  • 05:15 17:50 CST
Sat10.May
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 17km/h SE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 88%
  • Precipitation: 9mm
  • 05:15 17:50 CST
Sun11.May
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 18km/h ESE
  • Humidity: 71%
  • UV index: 11
  • Precip. probability: 79%
  • Precipitation: 9mm
  • 05:14 17:50 CST
Mon12.May
  • 27°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 71%
  • UV index: 9
  • Precip. probability: 69%
  • Precipitation: 13mm
  • 05:14 17:50 CST
Tue13.May
  • 26°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 61%
  • Precipitation: 17mm
  • 05:14 17:50 CST
Wed14.May
  • 25°C
  • 20°C
Thunderstorms
Thunderstorms
  • Wind: 19km/h ESE
  • Humidity: 73%
  • UV index: 6
  • Precip. probability: 60%
  • Precipitation: 17mm
  • 05:14 17:51 CST
Forecasts for the ten-day outlook show that primarily thunderstorm-prone and occasionally foggy weather is anticipated.
Rainfall is predicted for Tuesday through next Wednesday.
Fluctuations in temperature will be barely perceptible in the upcoming period. Highs will range from 25°C to 28°C, while the overnight low will be also nearly unchanged, as the minimum temperature is expected to range between 19°C and 20°C.
Tuesday is expected to be the warmest, reaching up to 28°C; next Wednesday will be the coldest day, with the highest temperature of 25°C.
Updated: May 6, 2025 @ 05:26:37 UTC
Published by: Weather Atlas | About Us
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