Weather in Teresina on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +36°C and nighttime around +22°C, average precipitation 0.2 mm, wind around 2 m/s, humidity around 53%.
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.
+28°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 10 h |
| UV index | 7 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +18°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 155° → (ESE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
10:49
Moonset
23:20
Moon phase
Waxing Crescent
Illumination
36%
+30°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +38°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 16% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +29°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 81° → (ESE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
02:31
Moonset
14:36
Moon phase
Waning Crescent
Illumination
26%
+30°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 17% |
| 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.) | +15°C |
| Heat index (avg.) | +30°C | Wind chill (avg.) | +30°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 126° ↘ (SE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
16:57
Moonset
04:44
Moon phase
Waxing Gibbous
Illumination
89%
+27°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +34°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 58% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 108° → (ESE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
08:08
Moonset
20:20
Moon phase
Waxing Crescent
Illumination
12%
+29°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +37°C | Sun hours | 11 h |
| UV index | 6 | Cloud cover (avg.) | 44% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 118° ↘ (SE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
No moonrise
Moonset
11:39
Moon phase
Last Quarter
Illumination
51%
+28°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +35°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 3% |
| 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.) | +12°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 145° ↘ (SE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
15:19
Moonset
03:08
Moon phase
Waxing Gibbous
Illumination
72%
+28°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +36°C | Sun hours | 11 h |
| UV index | 7 | Cloud cover (avg.) | 17% |
| 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.) | +16°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 127° → (ESE) |
Sunrise
06:01
Duration
11 h 54 min
Sunset
17:55
Moonrise
05:22
Moonset
17:35
Moon phase
New Moon
Illumination
0%
Weather in Teresina on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+28°C | 10 h | 7 | 62% | 2 — 3 m/s |
| 2024 |
|
|
+30°C | 11 h | 7 | 46% | 2 — 4 m/s |
| 2023 |
|
|
+30°C | 11 h | 7 | 46% | 2 — 3 m/s |
| 2022 |
|
|
+27°C | 11 h | 6 | 72% | 2 — 3 m/s |
| 2021 |
|
|
+29°C | 11 h | 6 | 56% | 2 — 5 m/s |
| 2020 |
|
|
+28°C | 11 h | 7 | 40% | 3 — 4 m/s |
| 2019 |
|
|
+28°C | 11 h | 7 | 52% | 2 — 3 m/s |