Weather in Zacatecoluca - 14-day forecast

Detailed weather forecast for Zacatecoluca, El Salvador: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.

Forecast for the next days in Zacatecoluca

today🌧️ 35°💧 0.9 mm

Thu🌧️ 36°💧 0.8 mm

Fri🌧️ 36°💧 2.7 mm

Sat🌧️ 35°💧 4.8 mm

Sun🌧️ 30°💧 4.4 mm

Mon🌧️ 29°💧 0.8 mm

Tue🌧️ 34°💧 0.5 mm

Wed🌧️ 34°💧 0.9 mm

14-day forecast - Zacatecoluca

📅 Zacatecoluca 30 & 45-day weather - long-range outlook

Next 15 days · forecast

34°

around 25° at night · days with rain: 9

Weeks 3-4 · avg for July

33°

around 23° at night · rain chance 48%

Weeks 5-7 · avg for August

33°

around 24° at night · rain chance 60%

The 30 & 45-day outlook for Zacatecoluca: the next 15 days are a numerical forecast updated daily - on average 34° by day and 25° at night. Further out we rely on multi-year climate averages: around 33° in July, and about 33° in August. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Zacatecoluca

Wednesday8 July 2026

🌧️35°light rain

sunrise 05:34 · sunset 18:27 · night 25° · evening 29° · rain 0.88 mm · humidity 40% · wind 4 m/s · clouds 11%

Thursday9 July 2026

🌧️36°light rain

sunrise 05:34 · sunset 18:27 · night 26° · evening 30° · rain 0.83 mm · humidity 41% · wind 4 m/s · clouds 75%

Friday10 July 2026

🌧️36°moderate rain

sunrise 05:34 · sunset 18:27 · night 25° · evening 29° · rain 2.7 mm · humidity 39% · wind 5 m/s · clouds 37%

Saturday11 July 2026

🌧️35°moderate rain

sunrise 05:35 · sunset 18:27 · night 25° · evening 29° · rain 4.78 mm · humidity 42% · wind 4 m/s · clouds 91%

Sunday12 July 2026

🌧️30°moderate rain

sunrise 05:35 · sunset 18:27 · night 26° · evening 27° · rain 4.44 mm · humidity 54% · wind 4 m/s · clouds 100%

Monday13 July 2026

🌧️29°light rain

sunrise 05:35 · sunset 18:27 · night 25° · evening 27° · rain 0.84 mm · humidity 58% · wind 2 m/s · clouds 100%

Tuesday14 July 2026

🌧️34°light rain

sunrise 05:36 · sunset 18:27 · night 27° · evening 29° · rain 0.51 mm · humidity 38% · wind 4 m/s · clouds 98%

Wednesday15 July 2026

🌧️34°light rain

sunrise 05:36 · sunset 18:27 · night 25° · evening 28° · rain 0.93 mm · humidity 41% · wind 4 m/s · clouds 99%

Thursday16 July 2026

🌧️33°moderate rain

sunrise 05:36 · sunset 18:27 · night 24° · evening 26° · rain 6.69 mm · humidity 47% · wind 4 m/s · clouds 95%

Friday17 July 2026

🌧️31°light rain

sunrise 05:36 · sunset 18:27 · night 26° · evening 28° · rain 7.44 mm · humidity 61% · wind 3 m/s · clouds 90%

Saturday18 July 2026

🌧️35°light rain

sunrise 05:37 · sunset 18:26 · night 25° · evening 28° · rain 0.96 mm · humidity 39% · wind 4 m/s · clouds 68%

Sunday19 July 2026

🌧️34°moderate rain

sunrise 05:37 · sunset 18:26 · night 25° · evening 28° · rain 6.27 mm · humidity 43% · wind 4 m/s · clouds 100%

Monday20 July 2026

🌧️35°light rain

sunrise 05:37 · sunset 18:26 · night 24° · evening 28° · rain 2.22 mm · humidity 41% · wind 5 m/s · clouds 46%

Tuesday21 July 2026

🌧️35°light rain

sunrise 05:38 · sunset 18:26 · night 25° · evening 28° · rain 2.43 mm · humidity 44% · wind 4 m/s · clouds 51%

Wednesday22 July 2026

🌧️35°light rain

sunrise 05:38 · sunset 18:26 · night 24° · evening 28° · rain 2.97 mm · humidity 40% · wind 5 m/s · clouds 3%

☀️ UV index in Zacatecoluca - is it safe to sunbathe?

Today the UV index in Zacatecoluca is 9 (very high) - unprotected fair skin can burn in about 20 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

🌊 Sea temperature - Zacatecoluca

Water today

32°C

Week avg

32°C

Waves today

1.1 m

How's the water?

very warm

16-day sea temperature forecast:

8.07 32°C9.07 32°C10.07 32°C11.07 33°C12.07 33°C13.07 32°C14.07 32°C15.07 32°C16.07 32°C

Average sea temperature through the year:

Jan 29°CFeb 30°CMar 31°CApr 31°CMay 32°CJun 32°CJul 32°CAug 32°CSep 32°COct 31°CNov 30°CDec 30°C

Sea-surface temperature from marine models, updated daily. See also: where the sea is warmest right now.

Air quality and smog in Zacatecoluca

City	PM2.5 (µg/m³)	PM10 (µg/m³)	Air quality
Santa Ana	23.6	33.4	good
Apopa	19.3	28.3	good

Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-07-07, 19:00).

Zacatecoluca weather through the year

Warmest, driest months on average: January, February, March, November.

🎉 Public holidays in Zacatecoluca - when are the long weekends?

Next long weekend in Zacatecoluca: August Festivals (3 August, Monday) - Saturday–Monday (3 days off).

1 AugustSaturday

August Festivals

falls on a weekend

2 AugustSunday

August Festivals

falls on a weekend

3 AugustMonday

August Festivals

🎈 long weekend

4 AugustTuesday

August Festivals

🎈 long weekend + bridge day

5 AugustWednesday

August Festivals

6 AugustThursday

August Festivals

🎈 long weekend + bridge day

7 AugustFriday

August Festivals

🎈 long weekend

15 SeptemberTuesday

Independence Day

🎈 long weekend + bridge day

1 OctoberThursday

Children's Day

🎈 long weekend + bridge day

12 OctoberMonday

Ethnic Pride Day

🎈 long weekend

2 NovemberMonday

Day of the Dead

🎈 long weekend

7 NovemberSaturday

National Pupusa Festival

falls on a weekend

Public holidays (statutory days off) - shops, offices and some attractions may be closed. A "bridge day" is a workday between a holiday and the weekend worth taking as leave.

Nearby places

San VicenteCojutepequeSan MartínIlopangoAntiguo Cuscatlán

FAQ - Zacatecoluca weather

What is the weather like in Zacatecoluca today?

Today it is about 35° during the day and 25° at night, light rain.

How far ahead can I check the forecast for Zacatecoluca?

This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.