Santo Tomás La Unión

Departamento de Suchitepéquez, Guatemala

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Current Weather

26°

Drizzle

Feels Like: 24°

Min: 21°

Max: 26°

The next few hours will be overcast, with today reaching 26°C and dropping to 20°C. The coming days will be light rain throughout the day.

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Hourly Forecast

26° 25° 25° 25° 25° 24° 24° 24° 24° 23° 23° 23° 23° 23° 23° 22° 22° 21° 21° 21° 20° 20° 22° 24°
6%
100%
100%
100%
100%
100%
100%
100%
100%
100%
84%
84%
84%
56%
56%
56%
20%
20%
20%
9am
10am
11am
12pm
1pm
2pm
3pm
4pm
5pm
6pm
7pm
8pm
9pm
10pm
11pm
12am
1am
2am
3am
4am
5am
6am
7am
8am
Today
Tomorrow

Daylight Hours

05:58

Sunrise

17:55

Sunset

11 hours 57 minutes of sunlight today

Moon

Waxing Gibbous

16:44

Moonrise

04:02

Moonset

Daily Forecast

Today

21°
26°

Friday

20°
26°

Saturday

19°
27°

Sunday

20°
28°

Monday

19°
27°

Tuesday

18°
28°

Wednesday

19°
26°

Thursday

19°
27°

Friday

20°
26°

Saturday

19°
26°

Air Quality Data Available

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UV Index

No protection needed
2 Low
Low Extreme

Humidity

89% Humid
Low High

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Weather in Santo Tomás La Unión today, September 24, 2026

Santo Tomás La Unión starts September 24, 2026 looking damp, with rain in the forecast and wetter spells likely at times. Waterproof kit is the safer call for early plans. Wetter spells lean into the morning, when rain odds reach about 100% near 10:00. Skies look heaviest around 11:00, with cover close to 98%.

The temperature range runs from about 21°C up to 26°C. Expect humidity between 87% and 99%, most humid near 15:00. Expect gentle winds, highest near 15:00 at 1.3 km/h.

Through the afternoon wet weather remains a factor, with rain chances near 100% around 12:00. Cloud also stays substantial, close to 100% near 12:00. Visibility holds near 9.2 km, though it can fall to 0.1 km. The sun rises at 05:58 and sets at 17:55, for a total of 11 hours 57 minutes of sunlight today.

Overall, Santo Tomás La Unión on September 24, 2026 suits indoor plans or waterproof kit, especially while rain chances stay near 100% and the high sits around 26°C.

Frequently asked questions about weather in Santo Tomás La Unión

How warm does it get in Santo Tomás La Unión?

The warmest month in Santo Tomás La Unión is May, with average high temperatures of 23°C. The average temperature during this period is around 19°C.

How cold does it get in Santo Tomás La Unión?

The coldest month in Santo Tomás La Unión is January, with average low temperatures of 13°C. The average temperature during this period is around 17°C.

What is the wettest time of year in Santo Tomás La Unión?

The wettest month in Santo Tomás La Unión is May, with an average of 597mm of precipitation.

What is the driest time of year in Santo Tomás La Unión?

The driest month in Santo Tomás La Unión is January, with an average of 35mm of precipitation.

View full climate insights for Santo Tomás La Unión →

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Metric (°C, km/h)