Weather in Porto Alegre on 25 July 2026
Preliminary outlook for 25 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +22°C and nighttime around +15°C, average precipitation 2 mm, wind around 3 m/s, humidity around 76%.
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.
+16°C
Weather archive — latest year: 2025
Partly Cloudy
Weather archive — latest year: 2025
Nighttime: +13°C
Precipitation: 0.3 mm
Wind: 2 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 7 h |
| UV index | 5 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 763 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 96° ↗ (NE) |
Sunrise
07:15
Duration
10 h 34 min
Sunset
17:49
Moonrise
08:00
Moonset
18:47
Moon phase
New Moon
Illumination
0%
+20°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 4% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 317° ↖ (NNW) |
Sunrise
07:15
Duration
10 h 34 min
Sunset
17:49
Moonrise
22:38
Moonset
10:09
Moon phase
Waning Gibbous
Illumination
67%
+17°C
Weather archive — for 2023 year
Moderate or heavy rain shower
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 11.7 mm
Wind: 2 — 3 m/s
Humidity: 95%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 94% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 190° ← (W) |
Sunrise
07:15
Duration
10 h 33 min
Sunset
17:48
Moonrise
11:35
Moonset
No moonset
Moon phase
First Quarter
Illumination
49%
+21°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 10 h |
| UV index | 6 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +22°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +22°C | Wind chill (avg.) | +21°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 212° ← (W) |
Sunrise
07:15
Duration
10 h 33 min
Sunset
17:48
Moonrise
04:58
Moonset
15:03
Moon phase
Waning Crescent
Illumination
14%
+22°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 55%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 10 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.) | +21°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +21°C | Wind chill (avg.) | +20°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 116° ↙ (WSW) |
Sunrise
07:15
Duration
10 h 34 min
Sunset
17:49
Moonrise
19:34
Moonset
08:36
Moon phase
Full Moon
Illumination
100%
+12°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +10°C
Precipitation: 1.9 mm
Wind: 5 — 5 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +14°C | Sun hours | 7 h |
| UV index | 3 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +11°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +11°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 237° ← (W) |
Sunrise
07:15
Duration
10 h 34 min
Sunset
17:49
Moonrise
10:49
Moonset
23:11
Moon phase
Waxing Crescent
Illumination
32%
+17°C
Weather archive — for 2019 year
Overcast
Weather archive — for 2019 year
Nighttime: +15°C
Precipitation: 0.3 mm
Wind: 6 — 8 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 85% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 115° → (ESE) |
Sunrise
07:15
Duration
10 h 33 min
Sunset
17:48
Moonrise
00:44
Moonset
12:22
Moon phase
Last Quarter
Illumination
38%
Weather in Porto Alegre on 25 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+21°C
|
+13°C
|
+16°C | 7 h | 5 | 78% | 2 — 3 m/s |
| 2024 |
+25°C
|
+16°C
|
+20°C | 10 h | 5 | 65% | 2 — 3 m/s |
| 2023 |
+18°C
|
+16°C
|
+17°C | 1 h | 4 | 95% | 2 — 3 m/s |
| 2022 |
+28°C
|
+18°C
|
+21°C | 10 h | 6 | 77% | 2 — 4 m/s |
| 2021 |
+30°C
|
+15°C
|
+22°C | 10 h | 6 | 55% | 2 — 3 m/s |
| 2020 |
+14°C
|
+10°C
|
+12°C | 7 h | 3 | 73% | 5 — 5 m/s |
| 2019 |
+19°C
|
+15°C
|
+17°C | 1 h | 4 | 90% | 6 — 8 m/s |