Castelo do Piaui, Piauí Climate
Brazil
Pop. 19,288 Elev. 241 m / 791 ft
TZ: America/Fortaleza (UTC-3) ·
Castelo do Piaui has a hot climate year-round, with temperatures ranging from 73°F (23°C) in March to 99°F (37°C) in October. Humidity pushes the summer feels-like temperature to around 109°F (43°C). Rain falls on about 23 days per year (18.0 in / 457 mm total). The city averages 166 sunny days per year.
| Temperature | 37°C (99°F) high | 23°C (73°F) low |
| Feels like | 43°C (109°F) high | 23°C (73°F) low |
| Rain | 23 days | 457 mm (18.0 in) /yr |
| Sky | 166 sunny | 18 stormy |
| Wind | 3.1 m/s (6.9 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
76
Jan 76
Feb 71
Mar 58
Apr 42
May 42
Jun 27
Jul 21
Aug 22
Sep 30
Oct 43
Nov 72
Dec Humidity (%)
68
Jan 72
Feb 79
Mar 73
Apr 61
May 57
Jun 44
Jul 40
Aug 37
Sep 37
Oct 40
Nov 50
Dec Weather Days by Month
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 143 km Senador Petrônio Portela Airport (THE)
National park 187 km Parque Nacional de Ubajara
Mountain peak
(8,830 m) 513 km
Hospital 0 km Hospital Local Nilo Lima
Hiking trail 446 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 33°C 91°F | 24°C 75°F | 147 mm 5.8 in | — | 2 |
| February | 32°C 90°F | 23°C 74°F | 122 mm 4.8 in | — | 1 |
| March | 31°C 88°F | 23°C 73°F | 109 mm 4.3 in | — | 6 |
| April | 32°C 90°F | 23°C 73°F | 45 mm 1.8 in | — | 7 |
| May | 33°C 92°F | 23°C 73°F | 7 mm 0.3 in | — | 19 |
| June | 34°C 92°F | 23°C 74°F | 1 mm 0.1 in | — | 15 |
| July | 35°C 94°F | 23°C 74°F | 0 mm 0.0 in | — | 23 |
| August | 36°C 96°F | 24°C 75°F | 2 mm 0.1 in | — | 27 |
| September | 37°C 98°F | 25°C 77°F | 0 mm 0.0 in | — | 24 |
| October | 37°C 99°F | 25°C 77°F | 2 mm 0.1 in | — | 24 |
| November | 37°C 99°F | 25°C 77°F | 1 mm 0.0 in | — | 15 |
| December | 35°C 95°F | 25°C 76°F | 22 mm 0.9 in | — | 3 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 2 | 5 |
| February | 1 | 6 |
| March | 6 | 4 |
| April | 7 | 2 |
| May | 19 | 0 |
| June | 15 | 0 |
| July | 23 | 0 |
| August | 27 | 0 |
| September | 24 | 0 |
| October | 24 | 0 |
| November | 15 | 0 |
| December | 3 | 1 |