Weather in Rio Grande Brazil on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Rio Grande Brazil on 21 July 2026 shows temperatures from +15°C to +16.9°C.
Key figures: precipitation 1.9 mm, wind 2 — 4 m/s, average humidity 97%.
+16.6°C
Hourly weather — 2026
Overcast
Current weather forecast
Hourly weather — 2026
Nighttime: +15°C
Precipitation: 1.9 mm
Wind: 2 — 4 m/s
Humidity: 97%
Precipitation: 1.9 mm
Wind: 2 — 4 m/s
Humidity: 97%
Hourly weather
21 July
00:00
+16.8°C
3 m/s
0.1 mm
01:00
+16.9°C
2 m/s
0.2 mm
02:00
+16.9°C
2 m/s
03:00
+16.8°C
3 m/s
04:00
+16.6°C
3 m/s
05:00
+16.4°C
3 m/s
0.2 mm
06:00
+16.3°C
3 m/s
07:00
+15.9°C
3 m/s
08:00
+15.8°C
3 m/s
0.1 mm
09:00
+15.9°C
3 m/s
10:00
+16°C
3 m/s
11:00
+16.2°C
2 m/s
12:00
+16.3°C
2 m/s
0.1 mm
13:00
+16.3°C
2 m/s
14:00
+16.1°C
3 m/s
0.3 mm
15:00
+16°C
3 m/s
0.2 mm
16:00
+15.8°C
3 m/s
0 mm
17:00
+15.7°C
3 m/s
18:00
+15.5°C
3 m/s
0 mm
19:00
+15.3°C
4 m/s
0.2 mm
20:00
+15.1°C
3 m/s
21:00
+15°C
3 m/s
0.1 mm
22:00
+15.1°C
4 m/s
0.1 mm
23:00
+15.2°C
4 m/s
0.4 mm
| July 21, 2026 |
00:00
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01:00
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02:00
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03:00
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Now
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05:00
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06:00
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07:00
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08:00
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09:00
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10:00
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11:00
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12:00
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13:00
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14:00
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15:00
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16:00
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17:00
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18:00
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19:00
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20:00
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21:00
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22:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +16.8°C | +16.9°C | +16.9°C | +16.8°C | +16.6°C | +16.4°C | +16.3°C | +15.9°C | +15.8°C | +15.9°C | +16°C | +16.2°C | +16.3°C | +16.3°C | +16.1°C | +16°C | +15.8°C | +15.7°C | +15.5°C | +15.3°C | +15.1°C | +15°C | +15.1°C | +15.2°C |
| Feels like | +16.8°C | +16.9°C | +16.9°C | +16.8°C | +16.6°C | +16°C | +16°C | +15.9°C | +15.8°C | +15.9°C | +16°C | +16°C | +16.3°C | +16.3°C | +16°C | +16°C | +15°C | +15°C | +15°C | +15°C | +15°C | +15°C | +14°C | +15°C |
| Precipitation | 0.1 mm | 0.2 mm | 0 mm | 0 mm | 0 mm | 0.2 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0 mm | 0 mm | 0.1 mm | 0 mm | 0.3 mm | 0.2 mm | 0 mm | 0 mm | 0 mm | 0.2 mm | 0 mm | 0.1 mm | 0.1 mm | 0.4 mm |
| Humidity | 97% | 97% | 97% | 97% | 97% | 98% | 98% | 97% | 97% | 97% | 97% | 96% | 96% | 95% | 95% | 95% | 95% | 96% | 96% | 96% | 96% | 97% | 97% | 97% |
| Wind | 3 m/s | 2 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 2 m/s | 2 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 3 m/s | 3 m/s | 4 m/s | 4 m/s |
| Wind gusts | 4 m/s | 3 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 3 m/s | 3 m/s | 3 m/s | 3 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s | 4 m/s |
| Wind direction | 358° (N) | 334° (NNW) | 306° (NW) | 268° (W) | 257° (WSW) | 243° (WSW) | 239° (WSW) | 236° (SW) | 233° (SW) | 229° (SW) | 218° (SW) | 219° (SW) | 207° (SSW) | 198° (SSW) | 195° (SSW) | 180° (S) | 171° (S) | 173° (S) | 174° (S) | 171° (S) | 168° (SSE) | 169° (S) | 175° (S) | 167° (SSE) |
| Pressure | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 755 mmHg | 756 mmHg | 756 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 757 mmHg | 756 mmHg | 756 mmHg | 756 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg |
| Cloud cover | 79% | 36% | 60% | 99% | 100% | 95% | 100% | 100% | 99% | 99% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% | 100% |
| Visibility | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 6 km | 8 km | 10 km | 10 km | 10 km | 10 km | 10 km | 8 km | 8 km | 8 km | 8 km | 8 km | 6 km | 6 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 20% | 25% | 5% | 10% | 10% | 25% | 10% | 10% | 20% | 10% | 10% | 10% | 20% | 10% | 35% | 25% | 20% | 10% | 20% | 35% | 10% | 20% | 20% | 35% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
Sunrise
07:24
Duration
10 h 21 min
Sunset
17:45
Moonrise
11:33
Moonset
00:29
Moon phase
First Quarter
Illumination
45%
+13°C
Weather archive — latest year: 2025
Overcast
Weather archive — latest year: 2025
Nighttime: +11°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 83%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 31% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 198° ← (W) |
Sunrise
07:25
Duration
10 h 21 min
Sunset
17:46
Moonrise
04:29
Moonset
14:19
Moon phase
Waning Crescent
Illumination
18%
+15°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 3 — 5 m/s
Humidity: 90%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 33% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 147° ↖ (NW) |
Sunrise
07:24
Duration
10 h 22 min
Sunset
17:46
Moonrise
18:02
Moonset
07:47
Moon phase
Full Moon
Illumination
100%
+16°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 7 — 7 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 36% |
| Pressure (avg.) | 766 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.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 32° ↑ (NNE) |
Sunrise
07:25
Duration
10 h 21 min
Sunset
17:46
Moonrise
09:53
Moonset
21:19
Moon phase
Waxing Crescent
Illumination
20%
+16°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +14°C
Precipitation: 0.1 mm
Wind: 5 — 6 m/s
Humidity: 95%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 71% |
| Pressure (avg.) | 761 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.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 12 m/s | Wind direction (avg.) | 115° ↙ (WSW) |
Sunrise
07:25
Duration
10 h 21 min
Sunset
17:46
Moonrise
01:17
Moonset
12:28
Moon phase
Last Quarter
Illumination
43%
+11°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +7°C
Precipitation: 0 mm
Wind: 4 — 4 m/s
Humidity: 67%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 768 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +8°C | Dew point (avg.) | +5°C |
| Heat index (avg.) | +10°C | Wind chill (avg.) | +8°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 255° ↙ (WSW) |
Sunrise
07:25
Duration
10 h 21 min
Sunset
17:46
Moonrise
15:11
Moonset
04:56
Moon phase
Waxing Gibbous
Illumination
80%
+18°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +17°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 85%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 39% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 213° → (ESE) |
Sunrise
07:24
Duration
10 h 22 min
Sunset
17:46
Moonrise
08:15
Moonset
18:48
Moon phase
Waxing Crescent
Illumination
2%
+18°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 7 — 8 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 29° ↑ (NNE) |
Sunrise
07:25
Duration
10 h 21 min
Sunset
17:46
Moonrise
22:07
Moonset
10:22
Moon phase
Waning Gibbous
Illumination
67%
Weather in Rio Grande Brazil on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+17°C
|
+11°C
|
+13°C | 9 h | 4 | 83% | 2 — 3 m/s |
| 2024 |
+18°C
|
+14°C
|
+15°C | 7 h | 4 | 90% | 3 — 5 m/s |
| 2023 |
+20°C
|
+15°C
|
+16°C | 10 h | 4 | 91% | 7 — 7 m/s |
| 2022 |
+19°C
|
+14°C
|
+16°C | 5 h | 5 | 95% | 5 — 6 m/s |
| 2021 |
+15°C
|
+7°C
|
+11°C | 10 h | 4 | 67% | 4 — 4 m/s |
| 2020 |
+20°C
|
+17°C
|
+18°C | 10 h | 5 | 85% | 3 — 3 m/s |
| 2019 |
+20°C
|
+16°C
|
+18°C | 10 h | 5 | 78% | 7 — 8 m/s |