Tomorrow, 12 September, Saturday, in San Salvador (El Salvador): partly cloudy, hot. During the day the air will warm up to +32°, at night around +22°. Wind up to 10 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Light summer clothing will do — a T-shirt and shorts or light trousers. The sun will rise at 05:45 and set at 17:59 — daylight lasts 12 hours.
Hourly weather in San Salvador
90%23
80%00
59%01
31%02
10%03
2%04
0%05
0%06
0%07
0%08
0%09
0%10
0%11
0%12
6%13
15%14
24%15
34%16
45%17
55%18
66%19
76%20
82%21
81%22
💧 The bars at the bottom show the hourly precipitation probability. Shaded areas of the chart are the dark hours (before sunrise 🌅 and after sunset 🌇).
Weather in San Salvador for 14 days
Tap a day to expand it by time of day and open the full forecast. The bar shows the range from the night low (left) to the day high (right).
▶
Tomorrow 12.9
⛈️
💧 82%
+22°+32°
Morning
☁️
+26°
Day
⛈️
+32°
Evening
🌇
+24°
Night
🌙
+22°
Thunderstorm · precipitation 82% · wind up to 10 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Sun 13.9
🌦️
💧 67%
+22°+31°
Morning
☁️
+26°
Day
🌦️
+31°
Evening
🌇
+25°
Night
🌙
+22°
Drizzle · precipitation 67% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 14.9
⛈️
💧 64%
+22°+31°
Morning
⛈️
+25°
Day
⛈️
+31°
Evening
🌇
+29°
Night
🌙
+22°
Thunderstorm · precipitation 64% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 15.9
🌦️
💧 74%
+21°+31°
Morning
🌦️
+25°
Day
🌦️
+31°
Evening
🌇
+29°
Night
🌙
+21°
Rain showers · precipitation 74% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 16.9
⛈️
💧 82%
+21°+32°
Morning
⛈️
+25°
Day
⛈️
+32°
Evening
🌇
+29°
Night
🌙
+21°
Thunderstorm with hail · precipitation 82% · wind up to 12 km/h. ☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.
▶
Thu 17.9
⛈️
💧 89%
+20°+30°
Morning
⛈️
+24°
Day
⛈️
+30°
Evening
🌇
+28°
Night
🌙
+20°
Thunderstorm · precipitation 89% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Fri 18.9
🌦️
💧 86%
+20°+29°
Morning
🌦️
+23°
Day
🌦️
+29°
Evening
🌇
+27°
Night
🌙
+20°
Rain showers · precipitation 86% · wind up to 10 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 19.9
🌦️
💧 87%
+21°+26°
Morning
🌦️
+23°
Day
🌦️
+26°
Evening
🌇
+25°
Night
🌙
+21°
Drizzle · precipitation 87% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 20.9
🌦️
💧 94%
+21°+28°
Morning
🌦️
+24°
Day
🌦️
+28°
Evening
🌇
+26°
Night
🌙
+21°
Drizzle · precipitation 94% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 21.9
🌦️
💧 100%
+22°+27°
Morning
🌦️
+24°
Day
🌦️
+27°
Evening
🌇
+26°
Night
🌙
+22°
Drizzle · precipitation 100% · wind up to 8 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tue 22.9
🌦️
💧 94%
+22°+26°
Morning
🌦️
+23°
Day
🌦️
+26°
Evening
🌇
+25°
Night
🌙
+22°
Drizzle · precipitation 94% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Wed 23.9
🌦️
💧 92%
+22°+24°
Morning
🌦️
+23°
Day
🌦️
+24°
Evening
🌇
+24°
Night
🌙
+22°
Drizzle · precipitation 92% · wind up to 9 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 24.9
🌦️
💧 88%
+21°+24°
Morning
🌦️
+22°
Day
🌦️
+24°
Evening
🌇
+23°
Night
🌙
+21°
Drizzle · precipitation 88% · wind up to 11 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
🗺️ Precipitation radar
Precipitation radar (RainViewer) over a clean base map — updates every 5–10 minutes. Colours show nearby precipitation; if there is none, the map is simply clear — that is normal. Zoom with + / −.
Rain intensity:lightmoderateheavy
🎯 What to do in this weather — indices of the day
Comfort score from 0 (bad) to 100 (excellent), calculated from the day's weather. For “rain” and “UV” a percentage/risk level is shown.
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
82%
likely · high
✨ Stars
31 / 100
evening visibility · So-so
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
32
Good air
European AQI
PM2.5: 11PM10: 13O₃: 55NO₂: 9
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
05:45
Sunset
17:59
Golden hour
17:31
Daylight
12 h (-1 min vs yesterday)
San Salvador climate by month
Long-term averages. Hover over a bar for details. The forecast for a specific month is a combination of the climate normal and the model forecast for the coming weeks.
+30°
+19°
Jan
+31°
+20°
Feb
+32°
+21°
Mar
+31°
+22°
Apr
+29°
+22°
May
+28°
+21°
Jun
+29°
+21°
Jul
+29°
+21°
Aug
+28°
+21°
Sep
+28°
+21°
Oct
+28°
+20°
Nov
+30°
+19°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
Month
Day
Night
Precipitation
What to pack and what makes the month notable (events, nuances)
January
+30°
+19°
2 mm
A comfortable month: +30° by day without exhausting heat. 😊 light summer clothing. One of the driest months — rain is very unlikely.
February
+31°
+20°
3 mm
Warm and comfortable: +31° by day, +20° at night. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
March
+32°
+21°
10 mm
Gentle warmth — about +32° daytime, great walking weather. 😊 light summer clothing. This is the hottest month of the year in San Salvador.
April
+31°
+22°
50 mm
A comfortable month: +31° by day without exhausting heat. 😊 light summer clothing.
May
+29°
+22°
221 mm
Warm and comfortable: +29° by day, +22° at night. It's a rainy month (221 mm) — an umbrella is a must. 😊 light summer clothing.
June
+28°
+21°
246 mm
Gentle warmth — about +28° daytime, great walking weather. Frequent rain (246 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
July
+29°
+21°
187 mm
A comfortable month: +29° by day without exhausting heat. One of the wettest months (187 mm): downpours can derail plans. 😊 light summer clothing.
August
+29°
+21°
232 mm
Warm and comfortable: +29° by day, +21° at night. It's a rainy month (232 mm) — an umbrella is a must. 😊 light summer clothing.
September
+28°
+21°
299 mm
Gentle warmth — about +28° daytime, great walking weather. Frequent rain (299 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Statistically the wettest month of the year.
October
+28°
+21°
235 mm
A comfortable month: +28° by day without exhausting heat. One of the wettest months (235 mm): downpours can derail plans. 😊 light summer clothing. This is the coldest month of the year.
November
+28°
+20°
48 mm
Warm and comfortable: +28° by day, +20° at night. 😊 light summer clothing.
December
+30°
+19°
8 mm
Gentle warmth — about +30° daytime, great walking weather. 😊 light summer clothing. The shortest daylight of the year — it gets dark early.
When to visit San Salvador
✅ Recommended time to visit
🌟 Best time: January, February, December
Daytime air+30…+31°
Precipitationalmost none
Why: comfortable +30…+31° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: March, April, May, July, October, November
Daytime air+28…+32°
Precipitationoften
Why: noticeable rain risk (10–235 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: June, August, September
Daytime air+28…+29°
Precipitationoften
Why: the rainy season (232–299 mm/month) — downpours almost daily.
Bottom line: the best time to visit San Salvador is December – February, and the most comfortable months are January, February, December. The toughest months to visit are June, August, September: frequent rain.
🌡️ Today vs the climate normal
Today's high
+32°
Normal for September
+28°
Deviation
4° warmer than normal
A year ago on this day
+30°
Record for this date
+32° (1994)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for San Salvador
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.