Today, 13 October, Tuesday, in Guarulhos (Brazil): cloudy, light rain in places, warm. During the day the air will warm up to +28°, at night around +17°. Wind up to 14 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 05:35 and set at 18:10 — daylight lasts 13 hours.
Hourly weather in Guarulhos
55%15
60%16
61%17
57%18
44%19
27%20
14%21
10%22
11%23
12%00
13%01
15%02
18%03
22%04
26%05
31%06
36%07
41%08
47%09
53%10
60%11
65%12
69%13
72%14
💧 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 Guarulhos 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).
▶
Today 13.10
🌦️
💧 61%
+17°+28°
Morning
🌦️
+21°
Day
🌦️
+28°
Evening
🌇
+25°
Night
🌙
+17°
Rain showers · precipitation 61% · wind up to 14 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Tomorrow 14.10
⛈️
💧 78%
+17°+28°
Morning
🌤️
+22°
Day
⛈️
+28°
Evening
🌇
+21°
Night
🌙
+17°
Thunderstorm · precipitation 78% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Thu 15.10
⛈️
💧 99%
+19°+22°
Morning
⛈️
+20°
Day
⛈️
+22°
Evening
🌇
+21°
Night
🌙
+19°
Thunderstorm · precipitation 99% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 16.10
🌦️
💧 97%
+17°+24°
Morning
🌦️
+20°
Day
🌦️
+24°
Evening
🌇
+22°
Night
🌙
+17°
Drizzle · precipitation 97% · wind up to 19 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sat 17.10
🌦️
💧 80%
+15°+25°
Morning
🌦️
+19°
Day
🌦️
+25°
Evening
🌇
+23°
Night
🌙
+15°
Drizzle · precipitation 80% · wind up to 15 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Sun 18.10
🌦️
💧 57%
+13°+23°
Morning
🌦️
+17°
Day
🌦️
+23°
Evening
🌇
+21°
Night
🌙
+13°
Drizzle · precipitation 57% · wind up to 12 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Mon 19.10
🌦️
💧 20%
+13°+22°
Morning
🌦️
+16°
Day
🌦️
+22°
Evening
🌇
+20°
Night
🌙
+13°
Drizzle · precipitation 20% · wind up to 13 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Tue 20.10
🌦️
💧 28%
+14°+23°
Morning
🌦️
+17°
Day
🌦️
+23°
Evening
🌇
+21°
Night
🌙
+14°
Drizzle · precipitation 28% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Wed 21.10
🌦️
💧 69%
+15°+20°
Morning
🌦️
+17°
Day
🌦️
+20°
Evening
🌇
+19°
Night
🌙
+15°
Rain showers · precipitation 69% · wind up to 15 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Thu 22.10
⛈️
💧 76%
+17°+21°
Morning
⛈️
+18°
Day
⛈️
+21°
Evening
🌇
+20°
Night
🌙
+17°
Thunderstorm · precipitation 76% · wind up to 14 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Fri 23.10
🌦️
💧 74%
+15°+23°
Morning
🌦️
+18°
Day
🌦️
+23°
Evening
🌇
+21°
Night
🌙
+15°
Drizzle · precipitation 74% · wind up to 18 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sat 24.10
🌦️
💧 53%
+11°+21°
Morning
🌦️
+15°
Day
🌦️
+21°
Evening
🌇
+19°
Night
🌙
+11°
Drizzle · precipitation 53% · wind up to 15 km/h. 🙂 Mild, pleasant weather. A light sweater will come in handy in the evening.
▶
Sun 25.10
☁️
💧 49%
+11°+24°
Morning
☁️
+16°
Day
☁️
+24°
Evening
🌇
+21°
Night
🌙
+11°
Overcast · precipitation 49% · wind up to 13 km/h. 😊 Warm and comfortable. Perfect for walks, the beach and sightseeing.
▶
Mon 26.10
☁️
💧 40%
+14°+27°
Morning
☁️
+19°
Day
☁️
+27°
Evening
🌇
+24°
Night
🌙
+14°
Overcast · precipitation 40% · wind up to 9 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
9 / 100
comfort for running · Bad
🧴 UV
18%
moderate · low
☂️ Rain
61%
likely · high
✨ Stars
45 / 100
evening visibility · Average
🧺 Laundry drying
17 / 100
will dry outside · Bad
🚗 Car wash
22 / 100
better to wait · So-so
🌫️ Air quality
55
Moderate air
European AQI
PM2.5: 23PM10: 23O₃: 115NO₂: 27
Moderate. Those sensitive to dust should be more careful during long outdoor exercise.
🌅 Sun, moon and sea
Sunrise
05:35
Sunset
18:10
Golden hour
17:40
Daylight
13 h (+1 min vs yesterday)
Guarulhos 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.
+26°
+19°
Jan
+27°
+19°
Feb
+26°
+18°
Mar
+24°
+17°
Apr
+22°
+14°
May
+21°
+13°
Jun
+21°
+12°
Jul
+23°
+13°
Aug
+24°
+14°
Sep
+25°
+16°
Oct
+25°
+16°
Nov
+26°
+18°
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
+26°
+19°
237 mm
Gentle warmth — about +26° daytime, great walking weather. Frequent rain (237 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Statistically the wettest month of the year.
February
+27°
+19°
183 mm
A comfortable month: +27° by day without exhausting heat. One of the wettest months (183 mm): downpours can derail plans. 😊 light summer clothing. This is the hottest month of the year in Guarulhos.
March
+26°
+18°
154 mm
One of the best times to visit: +26° by day, fresh nights. It's a rainy month (154 mm) — an umbrella is a must. 😊 light summer clothing.
April
+24°
+17°
65 mm
Ideal weather: +24° daytime — neither hot nor cold. Frequent rain (65 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Weather-wise, one of the three best months to visit.
May
+22°
+14°
65 mm
The most pleasant season: +22° by day, comfortable all day long. One of the wettest months (65 mm): downpours can derail plans. 🙂 a sweater for the evening.
June
+21°
+13°
47 mm
One of the best times to visit: +21° by day, fresh nights. 🙂 a sweater for the evening. The shortest daylight of the year — it gets dark early.
July
+21°
+12°
55 mm
Ideal weather: +21° daytime — neither hot nor cold. 🙂 a sweater for the evening. This is the coldest month of the year.
August
+23°
+13°
39 mm
The most pleasant season: +23° by day, comfortable all day long. 🙂 a sweater for the evening. Weather-wise, one of the three best months to visit.
September
+24°
+14°
90 mm
One of the best times to visit: +24° by day, fresh nights. It's a rainy month (90 mm) — an umbrella is a must. 😊 light summer clothing.
October
+25°
+16°
116 mm
Ideal weather: +25° daytime — neither hot nor cold. Frequent rain (116 mm over the month) — keep indoor backup plans. 😊 light summer clothing.
November
+25°
+16°
153 mm
The most pleasant season: +25° by day, comfortable all day long. One of the wettest months (153 mm): downpours can derail plans. 😊 light summer clothing.
December
+26°
+18°
181 mm
One of the best times to visit: +26° by day, fresh nights. It's a rainy month (181 mm) — an umbrella is a must. 😊 light summer clothing. The longest daylight hours of the year — more time for everything.
When to visit Guarulhos
✅ Recommended time to visit
🌟 Best time: April, June, August
Daytime air+21…+24°
Precipitationoften
Why: comfortable +21…+24° by day, little rain.
⚠️ Doable, with caveats
🌤️ Shoulder season: March, May, July, September, October, November
Daytime air+21…+26°
Precipitationoften
Why: noticeable rain risk (55–154 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: January, February, December
Daytime air+26…+27°
Precipitationoften
Why: the rainy season (181–237 mm/month) — downpours almost daily.
Bottom line: the best time to visit Guarulhos is April, June, August, and the most comfortable months are April, June, August. The toughest months to visit are January, February, December: frequent rain.
🌡️ Today vs the climate normal
Today's high
+28°
Normal for October
+25°
Deviation
3° warmer than normal
A year ago on this day
+25°
Record for this date
+35° (2014)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Guarulhos
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.