Bom Principio do Piaui, Piauí Climate
Brazil
Pop. 5,636 Elev. 108 m / 354 ft
TZ: America/Fortaleza (UTC-3) ·
Bom Principio do Piaui stays hot throughout the year, with October highs averaging 100°F (38°C) and July lows of 74°F (23°C). Humidity pushes the summer feels-like temperature to around 120°F (49°C). Expect around 66 rainy days annually (41.8 in / 1062 mm total). The city averages 158 sunny days per year and around 53 thunderstorm days. Ocean water temperatures reach 85°F (30°C) in summer.
| Temperature | 38°C (100°F) high | 23°C (74°F) low |
| Feels like | 49°C (120°F) high | 23°C (74°F) low |
| Rain | 66 days | 1062 mm (41.8 in) /yr |
| Sky | 158 sunny | 53 stormy |
| Wind | 3.3 m/s (7.4 mph) avg |
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Explore on the MapMonthly Climate Chart
Sky & Air by Month
Cloud cover (%)
77
Jan 78
Feb 78
Mar 68
Apr 49
May 43
Jun 37
Jul 25
Aug 20
Sep 32
Oct 38
Nov 66
Dec Humidity (%)
77
Jan 81
Feb 83
Mar 83
Apr 75
May 70
Jun 62
Jul 56
Aug 52
Sep 52
Oct 59
Nov 63
Dec Weather Days by Month
Water Temperatures
Cities with Similar Climate
Find similar cities on the map →Nearby Cities
Nearby
Commercial airport 34 km Parnaíba - Prefeito Doutor João Silva Filho International Airport (PHB)
National park 103 km Parque Nacional de Ubajara
Mountain peak
(8,830 m) 660 km
Hospital 24 km Hospital local de Buriti dos Lopes
Hiking trail 356 km
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Monthly Weather Data
↑ See chart| Month | Avg High | Avg Low | Rainfall | Snowfall | Sunny Days |
|---|---|---|---|---|---|
| January | 32°C 90°F | 24°C 76°F | 353 mm 13.9 in | — | 1 |
| February | 32°C 89°F | 24°C 75°F | 168 mm 6.6 in | — | 0 |
| March | 31°C 88°F | 24°C 75°F | 294 mm 11.6 in | — | 5 |
| April | 31°C 89°F | 24°C 76°F | 163 mm 6.4 in | — | 6 |
| May | 32°C 90°F | 24°C 75°F | 28 mm 1.1 in | — | 15 |
| June | 33°C 91°F | 24°C 75°F | 19 mm 0.8 in | — | 15 |
| July | 34°C 94°F | 23°C 74°F | 8 mm 0.3 in | — | 19 |
| August | 36°C 96°F | 24°C 75°F | 5 mm 0.2 in | — | 27 |
| September | 37°C 99°F | 24°C 76°F | 0 mm 0.0 in | — | 28 |
| October | 38°C 100°F | 25°C 77°F | 1 mm 0.0 in | — | 21 |
| November | 36°C 97°F | 25°C 76°F | 2 mm 0.1 in | — | 16 |
| December | 35°C 95°F | 25°C 76°F | 21 mm 0.8 in | — | 5 |
Weather Days by Month
↑ See chart| Month | Sunny Days | Storm Days |
|---|---|---|
| January | 1 | 8 |
| February | 0 | 13 |
| March | 5 | 17 |
| April | 6 | 13 |
| May | 15 | 1 |
| June | 15 | 0 |
| July | 19 | 0 |
| August | 27 | 0 |
| September | 28 | 0 |
| October | 21 | 0 |
| November | 16 | 0 |
| December | 5 | 1 |
Water Temperatures Data
↑ See chart| Month | Ocean Avg High | Lake Avg High |
|---|---|---|
| January | 29°C 84°F | 27°C 81°F |
| February | 29°C 84°F | 28°C 82°F |
| March | 29°C 84°F | 28°C 82°F |
| April | 30°C 85°F | 28°C 82°F |
| May | 30°C 85°F | 28°C 82°F |
| June | 29°C 84°F | 27°C 80°F |
| July | 28°C 83°F | 27°C 80°F |
| August | 28°C 82°F | 26°C 79°F |
| September | 27°C 81°F | 26°C 79°F |
| October | 27°C 81°F | 26°C 79°F |
| November | 28°C 82°F | 26°C 79°F |
| December | 28°C 83°F | 27°C 80°F |