Home › Brazil › Piauí › Arraial

Weather in Arraial

Piauí · 4 520 inhabitants · Tuesday, September 15 · updated 05h09

Air : Bon Heatwave risk · 11 j
Clear sky
20°
Clear sky
Feels like 20°C
Wind
4 km/h
Gusts
4 km/h
Humidity
38 %
Pressure
1015 hPa
Clouds
1 %
Storm
No
Rise 05h42 Set 17h48 Day 12h06 UV 8 · High

Detailed forecast

Trend
Night
Clear sky
Clear sky
27°24°
Feels like 27°
Wind ↑ SE 10 km/h
Humidity 29 %
Morning
Clear sky
Clear sky
31°20°
Feels like 35°
Wind ↑ E 13 km/h
Gusts 21 km/h
Humidity 35 %
Afternoon
Clear sky
Clear sky
39°
Feels like 41°
Wind ↑ SE 11 km/h
Humidity 19 %
Evening
Clear sky
Clear sky
33°30°
Feels like 33°
Wind ↑ SSE 9 km/h
Humidity 17 %
6h
Clear sky
20°
E 4
9h
Clear sky
31°
E 13
12h
Clear sky
39°
SE 9
15h
Clear sky
39°
SE 11
18h
Clear sky
33°
SSE 9

Weather charts for Arraial · 7 days

Temperatures over 7 days

≈ Temperatures close to seasonal normals
Highs Lows Seasonal normal (1991-2020 average)
18°24°30°36°42°Auj.MerJeuVenSamDimLun38°24°Mar 15 sept. : max 39° · min 20° · normale 30,2°Mer 16 sept. : max 40° · min 21° · normale 30,2°Jeu 17 sept. : max 39° · min 22° · normale 30,2°Ven 18 sept. : max 37° · min 25° · normale 30,2°Sam 19 sept. : max 38° · min 25° · normale 30,2°Dim 20 sept. : max 38° · min 24° · normale 30,3°Lun 21 sept. : max 38° · min 24° · normale 30,3°

Hourly detail

MarMerJeuVenSamDimLunMar19°30°41°40°20°02
Temperature (°C) Precipitation (mm) Wind (km/h)

Air quality & pollen in Arraial

1/6
Bon
European Air Quality Index (EAQI) · CAMS source
PM2.55µg/m³
PM106µg/m³

CAMS data (Copernicus) · air quality and pollen refreshed several times a day.

Rain in Arraial: live radar and next-hour forecast

Will it rain in Arraial? Track precipitation live on the radar and anticipate showers in the next hour — the +1 h extrapolation is based on the real movement of rain cells.

Full-screen radar · rain within the hour
Rain radar Observed, then extrapolation up to +1h (real cell movement) · drag the timeline

Moon calendar for Arraial

Waxing crescent
16 % illuminated · 3,8 days
Rise 02h44 Set 15h38
Wed 16/9 24%
Thu 17/9 34%
Fri 18/9 44%
Sat 19/9 55% First quarter
Sun 20/9 65%
Mon 21/9 75%
Tue 22/9 83%
Wed 23/9 90%
Thu 24/9 96%
Fri 25/9 99%
Sat 26/9 100% Full moon
Sun 27/9 99%

Rise and set in local time (America/Fortaleza) · phases and illumination computed by SkiesAtlas (synodic model).

Weather history for Arraial

What was the weather in Arraial on a past date? Pick a day — ERA5 reanalysis data (ECMWF / Copernicus C3S), available up to one week ago.

The weather in Arraial

Find the full weather for Arraial, Piauí: current conditions, forecast by time of day (morning, afternoon, evening) and a 7-day trend. Right now the sky is “clear sky” with 20 °C (feels like 20 °C) and wind at 4 km/h.

Today, temperatures range from 20 °C to 39 °C, with no significant precipitation, under strong heat. Forecast computed by our multi-model engine SkiesAtlas (ECMWF-AIFS, NOAA GFS, DWD ICON): cloud cover calibrated on METAR observations, convective energy (CAPE) for storms.

Nearby cities

Floriano 56 km Barao de Grajau 56 km Regeneracao 50 km 40° Amarante 57 km 40° Sao Francisco do Maranhao 58 km 40° Nazare do Piaui 39 km 38° Santa Rosa do Piaui 32 km 38° Varzea Grande 34 km 29° Francinopolis 41 km 37° Francisco Ayres 18 km 31° Barra dAlcantara 49 km 38° Cajazeiras do Piaui 22 km 39°

Need this data in your app?

Access weather, tides, air quality and more via our REST API. Free API key, no credit card required.

Get API key