Weather in Guarulhos on 13 August 2026
Preliminary outlook for 13 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +13°C, average precipitation 0.1 mm, wind around 3 m/s, humidity around 67%.
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.
+17°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +10°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 23% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 178° ↖ (NW) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
22:16
Moonset
09:15
Moon phase
Waning Gibbous
Illumination
66%
+11°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +14°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +8°C | Dew point (avg.) | +6°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 127° ↘ (SE) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
11:49
Moonset
00:54
Moon phase
First Quarter
Illumination
57%
+16°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +13°C
Precipitation: 0.1 mm
Wind: 4 — 5 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 5 | Cloud cover (avg.) | 87% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 147° ↘ (SSE) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
04:47
Moonset
15:26
Moon phase
Waning Crescent
Illumination
13%
+17°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 69%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 32% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 121° ↗ (NE) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
19:40
Moonset
07:52
Moon phase
Full Moon
Illumination
100%
+15°C
Weather archive — for 2021 year
Patchy rain nearby
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0.2 mm
Wind: 3 — 4 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 91% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 7 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 138° → (ESE) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
10:00
Moonset
22:50
Moon phase
Waxing Crescent
Illumination
32%
+23°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 39%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +23°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 154° ↙ (SW) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
01:39
Moonset
12:45
Moon phase
Last Quarter
Illumination
30%
+19°C
Weather archive — for 2019 year
Cloudy
Weather archive — for 2019 year
Nighttime: +14°C
Precipitation: 0.1 mm
Wind: 3 — 5 m/s
Humidity: 62%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 48% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 253° ↘ (SSE) |
Sunrise
06:33
Duration
11 h 16 min
Sunset
17:49
Moonrise
16:18
Moonset
05:13
Moon phase
Waxing Gibbous
Illumination
85%
Weather in Guarulhos on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+26°C
|
+10°C
|
+17°C | 11 h | 5 | 58% | 2 — 2 m/s |
| 2024 |
+14°C
|
+8°C
|
+11°C | 9 h | 4 | 69% | 3 — 4 m/s |
| 2023 |
+17°C
|
+13°C
|
+16°C | 1 h | 5 | 88% | 4 — 5 m/s |
| 2022 |
+25°C
|
+12°C
|
+17°C | 11 h | 4 | 69% | 3 — 3 m/s |
| 2021 |
+17°C
|
+13°C
|
+15°C | 1 h | 4 | 87% | 3 — 4 m/s |
| 2020 |
+30°C
|
+18°C
|
+23°C | 11 h | 6 | 39% | 2 — 3 m/s |
| 2019 |
+23°C
|
+14°C
|
+19°C | 5 h | 5 | 62% | 3 — 5 m/s |