Weather in Santa Maria State Of Rio Grande Do Sul on 15 August 2026
Preliminary outlook for 15 August 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +21°C and nighttime around +10°C, average precipitation 0.1 mm, wind around 2 m/s, humidity around 84%.
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.
+11°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +6°C
Precipitation: 0 mm
Wind: 4 — 5 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 69% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +9°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +9°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 109° → (E) |
Sunrise
07:08
Duration
11 h 03 min
Sunset
18:11
Moonrise
00:01
Moonset
10:52
Moon phase
Last Quarter
Illumination
51%
+15°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +9°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 764 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.) | 3 m/s | Wind direction (avg.) | 91° ↗ (ENE) |
Sunrise
07:08
Duration
11 h 03 min
Sunset
18:11
Moonrise
13:43
Moonset
03:42
Moon phase
Waxing Gibbous
Illumination
71%
+16°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +25°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 65° ↗ (ENE) |
Sunrise
07:09
Duration
11 h 02 min
Sunset
18:11
Moonrise
06:57
Moonset
17:33
Moon phase
New Moon
Illumination
0%
+18°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0.9 mm
Wind: 3 — 4 m/s
Humidity: 92%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 62% |
| Pressure (avg.) | 754 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +17°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 61° ↗ (NE) |
Sunrise
07:08
Duration
11 h 03 min
Sunset
18:11
Moonrise
22:11
Moonset
09:36
Moon phase
Waning Gibbous
Illumination
76%
+16°C
Weather archive — for 2021 year
Partly Cloudy
Weather archive — for 2021 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 105° → (ESE) |
Sunrise
07:08
Duration
11 h 03 min
Sunset
18:11
Moonrise
11:41
Moonset
00:31
Moon phase
First Quarter
Illumination
47%
+16°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +12°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 6 h |
| UV index | 4 | Cloud cover (avg.) | 80% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 258° ← (W) |
Sunrise
07:08
Duration
11 h 03 min
Sunset
18:11
Moonrise
04:16
Moonset
14:40
Moon phase
Waning Crescent
Illumination
16%
+11°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +5°C
Precipitation: 0 mm
Wind: 2 — 4 m/s
Humidity: 84%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +10°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +11°C | Wind chill (avg.) | +10°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 87° ↗ (ENE) |
Sunrise
07:09
Duration
11 h 02 min
Sunset
18:11
Moonrise
18:23
Moonset
07:20
Moon phase
Full Moon
Illumination
100%
Weather in Santa Maria State Of Rio Grande Do Sul on 15 August in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+16°C
|
+6°C
|
+11°C | 4 h | 4 | 83% | 4 — 5 m/s |
| 2024 |
+24°C
|
+9°C
|
+15°C | 11 h | 5 | 76% | 1 — 2 m/s |
| 2023 |
+25°C
|
+8°C
|
+16°C | 11 h | 5 | 75% | 2 — 2 m/s |
| 2022 |
+21°C
|
+16°C
|
+18°C | 9 h | 4 | 92% | 3 — 4 m/s |
| 2021 |
+20°C
|
+13°C
|
+16°C | 10 h | 5 | 85% | 2 — 3 m/s |
| 2020 |
+20°C
|
+12°C
|
+16°C | 6 h | 4 | 90% | 3 — 4 m/s |
| 2019 |
+19°C
|
+5°C
|
+11°C | 11 h | 4 | 84% | 2 — 4 m/s |