Weather in Teresina on 13 August 2026
Preliminary outlook for 13 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +37°C and nighttime around +22°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 52%.
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.
+27°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +21°C
Precipitation: 1.5 mm
Wind: 2 — 3 m/s
Humidity: 66%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +38°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 37% |
| 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.) | +19°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 227° ↘ (SSE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
21:44
Moonset
09:11
Moon phase
Waning Gibbous
Illumination
66%
+30°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +21°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 57%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +40°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 27% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 129° ↗ (ENE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
12:11
Moonset
00:04
Moon phase
First Quarter
Illumination
57%
+29°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 48%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 16% |
| 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.) | +14°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 177° → (ESE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
03:49
Moonset
15:52
Moon phase
Waning Crescent
Illumination
13%
+29°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 54%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 28% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +30°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 181° → (ESE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
19:38
Moonset
07:19
Moon phase
Full Moon
Illumination
100%
+30°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +22°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 58%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 11 h |
| UV index | 8 | Cloud cover (avg.) | 38% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 78° → (ESE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
09:53
Moonset
22:22
Moon phase
Waxing Crescent
Illumination
32%
+29°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +19°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 35%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 2% |
| 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.) | +28°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 160° ↘ (SE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
00:54
Moonset
13:01
Moon phase
Last Quarter
Illumination
30%
+29°C
Weather archive — for 2019 year
Partly Cloudy
Weather archive — for 2019 year
Nighttime: +24°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 45%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°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.) | +16°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 131° ↘ (SE) |
Sunrise
05:58
Duration
11 h 56 min
Sunset
17:54
Moonrise
16:34
Moonset
04:25
Moon phase
Waxing Gibbous
Illumination
85%
Weather in Teresina on 13 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+38°C
|
+21°C
|
+27°C | 10 h | 6 | 66% | 2 — 3 m/s |
| 2024 |
+40°C
|
+21°C
|
+30°C | 12 h | 7 | 57% | 2 — 2 m/s |
| 2023 |
+37°C
|
+22°C
|
+29°C | 12 h | 7 | 48% | 2 — 2 m/s |
| 2022 |
+36°C
|
+22°C
|
+29°C | 10 h | 7 | 54% | 2 — 3 m/s |
| 2021 |
+37°C
|
+22°C
|
+30°C | 11 h | 8 | 58% | 2 — 3 m/s |
| 2020 |
+37°C
|
+19°C
|
+29°C | 12 h | 7 | 35% | 2 — 3 m/s |
| 2019 |
+36°C
|
+24°C
|
+29°C | 12 h | 7 | 45% | 2 — 3 m/s |