Brazil / Vilhena / 17 August

Weather in Vilhena on 17 August 2026

Preliminary outlook for 17 August 2026

A preliminary estimate based on the 2019–2025 archive: daytime around +35°C and nighttime around +22°C, average precipitation 0 mm, wind around 2 m/s, humidity around 39%.

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.

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Nearby days
18 August →
+27°C
Weather archive — latest year: 2025
Patchy rain nearby
Weather archive — latest year: 2025
Nighttime: +22°C Precipitation: 0 mm Wind: 1 — 1 m/s Humidity: 51%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 7 h
UV index 7 Cloud cover (avg.) 49%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +27°C Dew point (avg.) +15°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 2 m/s Wind direction (avg.) 146° ↗ (NE)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
01:04
Moonset
12:37
Moon phase
Last Quarter
Illumination
37%
+29°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +23°C Precipitation: 0 mm Wind: 1 — 3 m/s Humidity: 43%
MetricValue MetricValue
Day temperature (max.) +37°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 7%
Pressure (avg.) 759 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +13°C
Heat index (avg.) +28°C Wind chill (avg.) +28°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 184° ↗ (ENE)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
15:59
Moonset
04:19
Moon phase
Waxing Gibbous
Illumination
86%
+28°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +22°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 32%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 7%
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.) +10°C
Heat index (avg.) +27°C Wind chill (avg.) +26°C
Wind gusts (max.) 8 m/s Wind direction (avg.) 34° ↑ (NNE)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
07:07
Moonset
19:04
Moon phase
Waxing Crescent
Illumination
1%
+27°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +22°C Precipitation: 0 mm Wind: 2 — 4 m/s Humidity: 52%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 10 h
UV index 7 Cloud cover (avg.) 22%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +16°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 9 m/s Wind direction (avg.) 326° ↖ (NNW)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
23:13
Moonset
10:22
Moon phase
Waning Gibbous
Illumination
61%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +23°C Precipitation: 0 mm Wind: 2 — 2 m/s Humidity: 26%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 5%
Pressure (avg.) 758 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +10°C
Heat index (avg.) +28°C Wind chill (avg.) +29°C
Wind gusts (max.) 7 m/s Wind direction (avg.) 37° ↑ (NNE)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
13:19
Moonset
01:36
Moon phase
First Quarter
Illumination
61%
+29°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +22°C Precipitation: 0 mm Wind: 1 — 3 m/s Humidity: 32%
MetricValue MetricValue
Day temperature (max.) +36°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 6%
Pressure (avg.) 757 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +12°C
Heat index (avg.) +28°C Wind chill (avg.) +29°C
Wind gusts (max.) 6 m/s Wind direction (avg.) 232° ↖ (NW)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
04:57
Moonset
16:41
Moon phase
Waning Crescent
Illumination
1%
+27°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +21°C Precipitation: 0 mm Wind: 2 — 3 m/s Humidity: 39%
MetricValue MetricValue
Day temperature (max.) +34°C Sun hours 11 h
UV index 7 Cloud cover (avg.) 22%
Pressure (avg.) 760 mmHg Snow (total for the day) 0 cm
Visibility (avg.) 10 km Sea temperature
Feels like (avg.) +28°C Dew point (avg.) +13°C
Heat index (avg.) +28°C Wind chill (avg.) +27°C
Wind gusts (max.) 10 m/s Wind direction (avg.) 126° ↘ (SE)
Sunrise
06:13
Duration
11 h 43 min
Sunset
17:56
Moonrise
19:47
Moonset
07:41
Moon phase
Waxing Gibbous
Illumination
86%

Weather in Vilhena on 17 August in previous years

Year Day Nighttime Average Sun UV Humidity Wind
2025 +34°C +22°C +27°C 7 h 7 51% 1 — 1 m/s
2024 +37°C +23°C +29°C 11 h 7 43% 1 — 3 m/s
2023 +34°C +22°C +28°C 11 h 7 32% 2 — 3 m/s
2022 +34°C +22°C +27°C 10 h 7 52% 2 — 4 m/s
2021 +36°C +23°C +29°C 11 h 7 26% 2 — 2 m/s
2020 +36°C +22°C +29°C 11 h 7 32% 1 — 3 m/s
2019 +34°C +21°C +27°C 11 h 7 39% 2 — 3 m/s