Guanacastillo

Current Weather

25°77°

Light Rain and Humid

Feels Like: 25°77°

Min: 24°75°

Max: 33°91°

The next few hours will be overcast, with tomorrow reaching 31°C and dropping to 24°C. The coming days will be light rain throughout the day and possible thunderstorms until evening.

Hourly Forecast
25°77°25°76°24°76°24°76°24°76°24°76°24°75°24°75°24°75°24°75°24°75°25°78°27°80°28°83°29°84°30°86°31°87°30°86°30°85°29°85°28°83°27°81°26°80°26°79°
92%
92%
70%
70%
70%
26%
26%
26%
10%
10%
10%
46%
46%
46%
92%
92%
92%
62%
62%
62%
72%
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
Today
Tomorrow

Want a closer look at the weather?

Premium adds minute-by-minute rain timing, yesterday comparisons, and more detail across Airpult.

Get Premium
Air Quality
33
Good

Air quality is satisfactory, and air pollution poses little or no risk.

GoodHazardous
Daylight Hours

05:41

Sunrise

17:26

Sunset

11 hours 44 minutes of sunlight today
Moon

07:12

Moonrise

18:12

Moonset

Daily Forecast

Monday

24°75°
33°91°

Today

24°75°
31°87°

Wednesday

24°74°
30°86°

Thursday

24°75°
30°85°

Friday

24°75°
32°89°

Saturday

23°74°
31°88°

Sunday

24°75°
32°89°

Monday

23°74°
31°87°

Tuesday

24°75°
30°86°

Wednesday

24°75°
31°87°
UV Index
No protection needed
0Low
LowExtreme
Humidity
98%Very Humid
LowHigh
Looking at the night sky?

See moon phases, eclipses, and seasons for this year.

View astronomy
Current stargazing conditions?

See sky darkness, moon phase, and the best viewing window for Guanacastillo.

View stargazing score

Weather in Guanacastillo tomorrow, October 13, 2026

Guanacastillo starts October 13, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 70% around 00:00. Cloud cover is also at its densest near 00:00 at roughly 93%.Guanacastillo starts October 13, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Morning plans should assume damp conditions, as rain chances climb toward 70% around 00:00. Cloud cover is also at its densest near 00:00 at roughly 93%.

The temperature range runs from about 24°C up to 31°C. Relative humidity sits between 71% and 100%, reaching its peak around 03:00. Expect gentle winds, highest near 12:00 at 8 km/h.The temperature range runs from about 75°F up to 87°F. Relative humidity sits between 71% and 100%, reaching its peak around 03:00. Expect gentle winds, highest near 12:00 at 5 mph.

Expect the wet theme to continue later, as rain odds reach 92% near 13:00. Cloud amounts hold near 81% around 19:00. Expect visibility near 15.7 km, with poorer spells close to 11.9 km. Daylight runs from 05:41 to 17:25, lasting 11 hours 44 minutes of sunlight today.Expect the wet theme to continue later, as rain odds reach 92% near 13:00. Cloud amounts hold near 81% around 19:00. Expect visibility near 9.8 mi, with poorer spells close to 7.4 mi. Daylight runs from 05:41 to 17:25, lasting 11 hours 44 minutes of sunlight today.

The practical takeaway for Guanacastillo on October 13, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 31°C.The practical takeaway for Guanacastillo on October 13, 2026 is simple: plan for rain, keep layers handy, and work around a high of about 87°F.

Frequently asked questions about weather in Guanacastillo

How warm does it get in Guanacastillo?

The warmest month in Guanacastillo is March, with average high temperatures of 33°C. The average temperature during this period is around 29°C.The warmest month in Guanacastillo is March, with average high temperatures of 92°F. The average temperature during this period is around 84°F.

How cold does it get in Guanacastillo?

The coldest month in Guanacastillo is December, with average low temperatures of 24°C. The average temperature during this period is around 27°C.The coldest month in Guanacastillo is December, with average low temperatures of 75°F. The average temperature during this period is around 81°F.

What is the wettest time of year in Guanacastillo?

The wettest month in Guanacastillo is October, with an average of 481 mm of precipitation.The wettest month in Guanacastillo is October, with an average of 18.9 in of precipitation.

What is the driest time of year in Guanacastillo?

The driest month in Guanacastillo is February, with an average of 2 mm of precipitation.The driest month in Guanacastillo is February, with an average of 0.1 in of precipitation.

View full climate insights for Guanacastillo →