worldweather31°Cexceptionally warm
usually 26°C–29°C
warmer than 95% of similar days
night: near normal
rain: more rain than usual
wind: lighter than usual
Weather in Apopa - 14-day forecast
Detailed weather forecast for Apopa, El Salvador: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Apopa
today🌧️
31°💧 10.4 mm
Sun🌧️
32°💧 2.4 mm
Mon🌧️
30°💧 65.2 mm
Tue🌧️
30°💧 0.6 mm
Wed🌤️
32°💧 0.2 mm
Thu☁️
30°💧 0.1 mm
Fri☁️
32°💧 1.5 mm
Sat🌧️
33°💧 0.2 mm
Forecast vs 1991-2020 climate normal
NASA POWERHow does the current forecast compare with normal?
We compare the coming days with weather usually observed at this time of year.
Wednesday 9 Sept in Apopa, the forecast high is 32°C. Typical daytime temperatures at this time of year range from 26°C to 29°C, so it will be exceptionally warm. It is warmer than 96% of similar days.
32°Cexceptionally warm
usually 26°C–29°C
warmer than 95% of similar days
night: exceptionally warm
rain: typical rainfall
wind: exceptionally light
30°Cwarmer than usual
usually 26°C–29°C
warmer than 86% of similar days
night: near normal
rain: exceptionally wet
wind: lighter than usual
30°Cexceptionally warm
usually 26°C–29°C
warmer than 92% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally light
32°Cexceptionally warm
usually 26°C–29°C
warmer than 96% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally light
30°Cexceptionally warm
usually 26°C–29°C
warmer than 93% of similar days
night: exceptionally warm
rain: exceptionally dry
wind: exceptionally light
32°Cexceptionally warm
usually 26°C–29°C
warmer than 96% of similar days
night: exceptionally warm
rain: less rain than usual
wind: exceptionally light
How warm was this week in previous years?
Each bar shows the average daily high during the same 7-day period in each year.
cooler yearstypical rangewarmer years2026 forecastcurrent forecast
From 1981 to 2025, the 5-11 Sept period averaged 28°C by day. The coolest year was 1999 (25°C) and the warmest was 1994 (33°C). The current forecast averages 31°C - higher than in 93% of historical years.
Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.
14-day forecast - Apopa
Apopa 30 & 45-day weather - long-range outlook
Next 15 days · forecast
31°
around 23° at night · days with rain: 11
Weeks 3-4 · avg for September
29°
around 21° at night · rain chance 57%
Weeks 5-7 · avg for October
30°
around 21° at night · rain chance 46%
The 30 & 45-day outlook for Apopa: the next 15 days are a numerical forecast updated daily - on average 31° by day and 23° at night. Further out we rely on multi-year climate averages: around 29° in September, and about 30° in October. Forecasts beyond two weeks are indicative only.
Day-by-day forecast for Apopa
Saturday5 September 2026
🌧️31°moderate rain
Sunday6 September 2026
🌧️32°moderate rain
Monday7 September 2026
🌧️30°very heavy rain
Tuesday8 September 2026
🌧️30°light rain
Wednesday9 September 2026
🌤️32°scattered clouds
Thursday10 September 2026
☁️30°overcast clouds
Friday11 September 2026
☁️32°overcast clouds
Saturday12 September 2026
🌧️33°light rain
Sunday13 September 2026
🌧️34°heavy rain
Monday14 September 2026
🌧️32°moderate rain
Tuesday15 September 2026
🌧️30°moderate rain
Wednesday16 September 2026
🌧️29°very heavy rain
Thursday17 September 2026
🌧️27°moderate rain
Friday18 September 2026
🌧️30°moderate rain
Saturday19 September 2026
🌧️31°light rain
UV index in Apopa - is it safe to sunbathe?
Today the UV index in Apopa is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.
Air quality and smog in Apopa
Air quality in Apopa is currently very good. Fine particulate PM2.5: 10.9 µg/m³, PM10: 11.7 µg/m³.
| City | PM2.5 (µg/m³) | PM10 (µg/m³) | Air quality |
|---|---|---|---|
| Apopa | 10.9 | 11.7 | very good |
Based on PM2.5 thresholds. Station readings, updated daily (last reading: 2026-09-04, 19:00).
Apopa weather through the year
Warmest, driest months on average: January, February, April, November.
Upcoming public holidays in El Salvador: Independence Day — 15 September · All Souls' Day — 2 November · Christmas Day — 25 December.
Nearby and related places
FAQ - Apopa weather
What is the weather like in Apopa today?
Today it is about 31° during the day and 21° at night, moderate rain.
How far ahead can I check the forecast for Apopa?
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.