Brazil / Piracicaba / 31 October

Weather in Piracicaba on 31 October 2026

Preliminary outlook for 31 October 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +29°C and nighttime around +19°C, average precipitation 2.1 mm, wind around 3 m/s, humidity around 71%.

This is a climate-based estimate, not a precise long-range forecast. It is replaced by hourly data when the date enters the forecast window.

← 30 October
Nearby days
1 November →
+22°C
Weather archive — latest year: 2025
Cloudy
Weather archive — latest year: 2025
Nighttime: +17°C Precipitation: 0.1 mm Wind: 3 — 5 m/s Humidity: 67%
MetricValue MetricValue
Day temperature (max.) +28°C Sun hours 7 h
UV index 6 Cloud cover (avg.) 52%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +23°C Dew point (avg.) +16°C
Heat index (avg.) +23°C Wind chill (avg.) +22°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 186° ← (W)
Sunrise
05:26
Duration
12 h 56 min
Sunset
18:22
Moonrise
13:31
Moonset
01:52
Moon phase
First Quarter
Illumination
61%
+24°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +17°C Precipitation: 0 mm Wind: 4 — 5 m/s Humidity: 59%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 13 h
UV index 6 Cloud cover (avg.) 18%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +24°C Dew point (avg.) +14°C
Heat index (avg.) +24°C Wind chill (avg.) +24°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 132° → (ESE)
Sunrise
05:26
Duration
12 h 56 min
Sunset
18:22
Moonrise
04:42
Moonset
17:46
Moon phase
Waning Crescent
Illumination
2%
+25°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +21°C Precipitation: 0.4 mm Wind: 2 — 2 m/s Humidity: 77%
MetricValue MetricValue
Day temperature (max.) +32°C Sun hours 7 h
UV index 5 Cloud cover (avg.) 63%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +20°C
Heat index (avg.) +26°C Wind chill (avg.) +25°C
Wind gusts (max.) 4 m/s Wind direction (avg.) 178° ← (W)
Sunrise
05:27
Duration
12 h 55 min
Sunset
18:22
Moonrise
21:30
Moonset
07:20
Moon phase
Waxing Gibbous
Illumination
86%
+24°C
Weather archive — for 2022 year
Patchy rain nearby
Weather archive — for 2022 year
Nighttime: +20°C Precipitation: 10.2 mm Wind: 2 — 3 m/s Humidity: 78%
MetricValue MetricValue
Day temperature (max.) +30°C Sun hours 4 h
UV index 5 Cloud cover (avg.) 81%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +26°C Dew point (avg.) +20°C
Heat index (avg.) +26°C Wind chill (avg.) +24°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 279° ← (W)
Sunrise
05:26
Duration
12 h 56 min
Sunset
18:22
Moonrise
10:55
Moonset
00:01
Moon phase
Waxing Crescent
Illumination
36%
+20°C
Weather archive — for 2021 year
Moderate or heavy rain shower
Weather archive — for 2021 year
Nighttime: +18°C Precipitation: 3.9 mm Wind: 3 — 4 m/s Humidity: 80%
MetricValue MetricValue
Day temperature (max.) +23°C Sun hours 6 h
UV index 6 Cloud cover (avg.) 60%
Pressure (avg.) 761 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 9 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +17°C
Heat index (avg.) +21°C Wind chill (avg.) +21°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 110° ↗ (NE)
Sunrise
05:26
Duration
12 h 56 min
Sunset
18:22
Moonrise
02:36
Moonset
14:14
Moon phase
Waning Crescent
Illumination
26%
+19°C
Weather archive — for 2020 year
Overcast
Weather archive — for 2020 year
Nighttime: +17°C Precipitation: 0 mm Wind: 6 — 7 m/s Humidity: 75%
MetricValue MetricValue
Day temperature (max.) +22°C Sun hours 1 h
UV index 4 Cloud cover (avg.) 93%
Pressure (avg.) 762 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +21°C Dew point (avg.) +15°C
Heat index (avg.) +21°C Wind chill (avg.) +20°C
Wind gusts (max.) 13 m/s Wind direction (avg.) 142° ↘ (SSE)
Sunrise
05:26
Duration
12 h 56 min
Sunset
18:22
Moonrise
18:32
Moonset
05:31
Moon phase
Waxing Gibbous
Illumination
97%
+28°C
Weather archive — for 2019 year
Patchy rain nearby
Weather archive — for 2019 year
Nighttime: +22°C Precipitation: 0.1 mm Wind: 2 — 2 m/s Humidity: 63%
MetricValue MetricValue
Day temperature (max.) +35°C Sun hours 12 h
UV index 7 Cloud cover (avg.) 28%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +30°C Dew point (avg.) +19°C
Heat index (avg.) +30°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 135° ↓ (SSW)
Sunrise
05:27
Duration
12 h 55 min
Sunset
18:22
Moonrise
08:18
Moonset
22:06
Moon phase
Waxing Crescent
Illumination
12%

Weather in Piracicaba on 31 October in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +28°C +17°C +22°C 7 h 6 67% 3 — 5 m/s
2024 +32°C +17°C +24°C 13 h 6 59% 4 — 5 m/s
2023 +32°C +21°C +25°C 7 h 5 77% 2 — 2 m/s
2022 +30°C +20°C +24°C 4 h 5 78% 2 — 3 m/s
2021 +23°C +18°C +20°C 6 h 6 80% 3 — 4 m/s
2020 +22°C +17°C +19°C 1 h 4 75% 6 — 7 m/s
2019 +35°C +22°C +28°C 12 h 7 63% 2 — 2 m/s