Weather in Belém — today
Now in Belém
☁️
+25°
Overcast
Feels like +29° · humidity 89%
Today 12.9: +34° / +24°
🕐 03:25
Wind
7 km/h
UV index
0
Air (AQI)
18 · Excellent
Precipitation
99%
Humidity
89%
Pressure
1010 hPa
Sunrise / sunset
06:07 / 18:13
Sea temperature
🌊 +30°
👕 What to wear today
Hot — light breathable clothing, a hat, plenty of water.
☂️ Take an umbrella💧 Bring waterFeels warmer by 4°
Weather for an activity:
Detailed weather information for Belém
Today, 12 September, Saturday, in Belém (Brazil): cloudy, light rain in places, hot. During the day the air will warm up to +34°, at night around +24°. Due to the wind it feels like +29°. Wind up to 14 km/h. High chance of rain — be sure to take an umbrella or a raincoat. Dress as lightly as possible, wear a hat, apply sunscreen and keep water with you. The sea has warmed up to +30° — great for swimming. The sun will rise at 06:07 and set at 18:13 — daylight lasts 12 hours.Hourly weather in Belém
💧 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 Belém 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 12.9
🌦️
💧 99%
+24° +34°
Morning
☁️
+27°
Day
🌦️
+34°
Evening
🌇
+27°
Night
🌙
+24°
▶
Tomorrow 13.9
🌦️
💧 55%
+24° +34°
Morning
☀️
+26°
Day
🌦️
+34°
Evening
🌇
+28°
Night
🌙
+24°
▶
Mon 14.9
🌦️
💧 55%
+24° +33°
Morning
🌦️
+27°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+24°
▶
Tue 15.9
☁️
💧 24%
+24° +34°
Morning
☁️
+28°
Day
☁️
+34°
Evening
🌇
+32°
Night
🌙
+24°
▶
Wed 16.9
🌦️
💧 59%
+24° +34°
Morning
🌦️
+28°
Day
🌦️
+34°
Evening
🌇
+32°
Night
🌙
+24°
▶
Thu 17.9
🌦️
💧 63%
+24° +35°
Morning
🌦️
+28°
Day
🌦️
+35°
Evening
🌇
+32°
Night
🌙
+24°
▶
Fri 18.9
🌦️
💧 61%
+24° +33°
Morning
🌦️
+27°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+24°
▶
Sat 19.9
🌦️
💧 68%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
▶
Sun 20.9
🌦️
💧 49%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
▶
Mon 21.9
⛅
💧 20%
+25° +31°
Morning
⛅
+27°
Day
⛅
+31°
Evening
🌇
+30°
Night
🌙
+25°
▶
Tue 22.9
🌦️
💧 53%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
▶
Wed 23.9
🌦️
💧 43%
+25° +33°
Morning
🌦️
+28°
Day
🌦️
+33°
Evening
🌇
+31°
Night
🌙
+25°
▶
Thu 24.9
🌦️
💧 25%
+26° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+31°
Night
🌙
+26°
▶
Fri 25.9
🌦️
💧 33%
+25° +32°
Morning
🌦️
+28°
Day
🌦️
+32°
Evening
🌇
+30°
Night
🌙
+25°
🗺️ 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.
🏖️ Beach
0 / 100
for sea and sun · Bad
🏊 Swimming
0 / 100
water 30° · Bad
🏃 Running
0 / 100
comfort for running · Bad
🧴 UV
0%
moderate · low
☂️ Rain
99%
likely · high
✨ Stars
19 / 100
evening visibility · Bad
🧺 Laundry drying
0 / 100
will dry outside · Bad
🚗 Car wash
0 / 100
better to wait · Bad
🌫️ Air quality
18
Excellent air
European AQI
PM2.5: 4PM10: 6O₃: 30NO₂: 4
The air is clean — you can walk and exercise outside.
🌅 Sun, moon and sea
Sunrise
06:07
Sunset
18:13
Golden hour
17:46
Daylight
12 h (+0 min vs yesterday)
Sea temperature
+30°
🌊 calm, waves 0.3 m.
Belém 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.
+29°
+24°
Jan
+29°
+24°
Feb
+29°
+24°
Mar
+29°
+24°
Apr
+29°
+24°
May
+30°
+24°
Jun
+30°
+24°
Jul
+31°
+24°
Aug
+32°
+24°
Sep
+32°
+25°
Oct
+32°
+25°
Nov
+31°
+25°
Dec
swipe sideways →
Bar color shows temperature:frostcoolcomfortablewarmhot— best months to visit
| Month | Day | Night | Sea | Precipitation | What to pack and what makes the month notable (events, nuances) |
|---|---|---|---|---|---|
| January | +29° | +24° | +30° | 236 mm | Warm and comfortable: +29° by day, +24° at night. It's a rainy month (236 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. |
| February | +29° | +24° | +29° | 311 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (311 mm over the month) — keep indoor backup plans. 😊 light summer clothing. Water at +29° — great for swimming. |
| March | +29° | +24° | +29° | 400 mm | A comfortable month: +29° by day without exhausting heat. One of the wettest months (400 mm): downpours can derail plans. 😊 light summer clothing. Water at +29° — great for swimming. This is the coldest month of the year. |
| April | +29° | +24° | +30° | 401 mm | Warm and comfortable: +29° by day, +24° at night. It's a rainy month (401 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. Statistically the wettest month of the year. |
| May | +29° | +24° | +30° | 262 mm | Gentle warmth — about +29° daytime, great walking weather. Frequent rain (262 mm over the month) — keep indoor backup plans. 😊 light summer clothing. The sea is +30° — like a warm bath. |
| June | +30° | +24° | +30° | 114 mm | A comfortable month: +30° by day without exhausting heat. One of the wettest months (114 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The shortest daylight of the year — it gets dark early. |
| July | +30° | +24° | +30° | 71 mm | Warm and comfortable: +30° by day, +24° at night. It's a rainy month (71 mm) — an umbrella is a must. 😊 light summer clothing. The sea is +30° — like a warm bath. The sea is at its warmest of the year this month. |
| August | +31° | +24° | +30° | 38 mm | Gentle warmth — about +31° daytime, great walking weather. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit. |
| September | +32° | +24° | +30° | 27 mm | A comfortable month: +32° by day without exhausting heat. 😊 light summer clothing. The sea is +30° — like a warm bath. Weather-wise, one of the three best months to visit. |
| October | +32° | +25° | +30° | 32 mm | Hot (+32° by day) but dry — manageable with a sensible schedule. ☀️ water and sunscreen. The sea is +30° — like a warm bath. This is the hottest month of the year in Belém. |
| November | +32° | +25° | +30° | 46 mm | Gentle warmth — about +32° daytime, great walking weather. 😊 light summer clothing. The sea is +30° — like a warm bath. |
| December | +31° | +25° | +30° | 114 mm | A comfortable month: +31° by day without exhausting heat. One of the wettest months (114 mm): downpours can derail plans. 😊 light summer clothing. The sea is +30° — like a warm bath. The longest daylight hours of the year — more time for everything. |
When to visit Belém
✅ Recommended time to visit
🌟 Best time: August, September, October
Daytime air+31…+32°
Sea temperature+30…+30°
Precipitationoften
Why: comfortable +31…+32° by day, little rain, warm sea (+30…30°).
⚠️ Doable, with caveats
🌤️ Shoulder season: January, February, June, July, November, December
Daytime air+29…+32°
Sea temperature+29…+30°
Precipitationoften
Why: noticeable rain risk (46–311 mm/month) — pack an umbrella and backup plans.
🔴 Not the best time
🌤️ Shoulder season: March, April, May
Daytime air+29…+29°
Sea temperature+29…+30°
Precipitationoften
Why: the rainy season (262–401 mm/month) — downpours almost daily.
Bottom line: the best time to visit Belém is August – October, and the most comfortable months are August, September, October. The toughest months to visit are March, April, May: frequent rain.
🌡️ Today vs the climate normal
Today's high
+34°
Normal for September
+32°
Deviation
2° warmer than normal
A year ago on this day
+33°
Record for this date
+34° (2024)
The normal, “a year ago” and the record come from the weather archive since 1940 (Open-Meteo / ERA5).
Weather archive for Belém
📅 See what the weather was like on any day since 1940. For example: “what was the weather on March 2, 2021”.
Show the archive for the selected day →
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Weather in cities near Belém
Frequently asked questions about the weather in Belém
What is the weather in Belém right now?＋
Overcast, +25°, feels like +29°.
Will it rain in Belém today?＋
Yes: 99% chance, 3 mm.
When is the best time to visit Belém?＋
Best time to visit — August – October.
Can you swim in Belém in winter?＋
In winter the water is around +30° — like a warm bath. In summer the sea warms up to +29°.
What time are sunrise and sunset in Belém?＋
Sunrise 06:07, sunset 18:13.
Does it snow in Belém in winter?＋
No, it practically never snows.
What is the climate in Belém by month?＋
Summers up to +32° in October, winters around +24° in March; the wettest month is April.
How hot is it in Belém in summer?＋
☀️ Very hot. Drink more water, avoid the midday sun, sunscreen is needed.