Weather in Itajai on 21 July 2026
Hourly weather for 21 July 2026
The hourly forecast for Itajai on 21 July 2026 shows temperatures from +18.1°C to +23.4°C.
Key figures: precipitation 0 mm, wind 1 — 3 m/s, average humidity 83%.
+20.6°C
Hourly weather — 2026
Cloudy
Current weather forecast
Hourly weather — 2026
Nighttime: +18.1°C
Sea temperature: +19°C
Precipitation: 0 mm
Wind: 1 — 3 m/s
Humidity: 83%
Precipitation: 0 mm
Wind: 1 — 3 m/s
Humidity: 83%
Hourly weather
21 July
00:00
+18.6°C
1 m/s
01:00
+18.5°C
2 m/s
02:00
+18.5°C
1 m/s
03:00
+18.4°C
1 m/s
04:00
+18.2°C
1 m/s
05:00
+18.1°C
1 m/s
06:00
+18.1°C
1 m/s
07:00
+18.4°C
1 m/s
08:00
+19.2°C
2 m/s
09:00
+20.6°C
1 m/s
10:00
+22°C
1 m/s
11:00
+22.9°C
1 m/s
12:00
+23.3°C
2 m/s
13:00
+23.4°C
2 m/s
14:00
+23.3°C
3 m/s
15:00
+23.1°C
2 m/s
16:00
+22.5°C
2 m/s
17:00
+21.5°C
2 m/s
18:00
+20.8°C
2 m/s
19:00
+20.2°C
2 m/s
20:00
+19.7°C
2 m/s
21:00
+19.3°C
2 m/s
22:00
+19.1°C
2 m/s
23:00
+18.9°C
2 m/s
| July 21, 2026 |
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18:00
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23:00
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Temperature | +18.6°C | +18.5°C | +18.5°C | +18.4°C | +18.2°C | +18.1°C | +18.1°C | +18.4°C | +19.2°C | +20.6°C | +22°C | +22.9°C | +23.3°C | +23.4°C | +23.3°C | +23.1°C | +22.5°C | +21.5°C | +20.8°C | +20.2°C | +19.7°C | +19.3°C | +19.1°C | +18.9°C |
| Feels like | +18.6°C | +18.5°C | +18.5°C | +18.4°C | +18.2°C | +18.1°C | +18.1°C | +18.4°C | +24.4°C | +24.2°C | +24.5°C | +25°C | +25.2°C | +25.3°C | +25.2°C | +25.1°C | +24.7°C | +24.4°C | +24.2°C | +24.2°C | +24.2°C | +24.3°C | +24.4°C | +24.5°C |
| Precipitation | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm | 0 mm |
| Humidity | 87% | 88% | 88% | 88% | 89% | 90% | 90% | 88% | 86% | 81% | 76% | 73% | 73% | 73% | 73% | 74% | 76% | 80% | 83% | 85% | 87% | 88% | 89% | 90% |
| Wind | 1 m/s | 2 m/s | 1 m/s | 1 m/s | 1 m/s | 1 m/s | 1 m/s | 1 m/s | 2 m/s | 1 m/s | 1 m/s | 1 m/s | 2 m/s | 2 m/s | 3 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s |
| Wind gusts | 2 m/s | 2 m/s | 3 m/s | 3 m/s | 3 m/s | 1 m/s | 1 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 2 m/s | 3 m/s | 4 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 |
| Wind direction | 349° (N) | 345° (NNW) | 335° (NNW) | 310° (NW) | 309° (NW) | 304° (WNW) | 305° (NW) | 300° (WNW) | 300° (WNW) | 289° (WNW) | 300° (WNW) | 338° (NNW) | 31° (NNE) | 43° (NE) | 47° (NE) | 67° (ENE) | 70° (ENE) | 65° (ENE) | 57° (ENE) | 56° (NE) | 62° (ENE) | 143° (SE) | 172° (S) | 170° (S) |
| Pressure | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 759 mmHg | 759 mmHg | 759 mmHg | 758 mmHg | 758 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 757 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg | 758 mmHg |
| Cloud cover | 13% | 23% | 41% | 47% | 37% | 57% | 55% | 62% | 49% | 85% | 74% | 69% | 58% | 75% | 67% | 65% | 64% | 63% | 70% | 77% | 68% | 78% | 86% | 87% |
| Visibility | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km | 16 km |
| UV index | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 3 | 2 | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance | 0% | 0% | 5% | 5% | 0% | 5% | 5% | 5% | 5% | 10% | 10% | 10% | 5% | 10% | 10% | 5% | 5% | 5% | 10% | 10% | 10% | 10% | 10% | 10% |
| Snow chance | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — | — |
| Water temperature | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C | +19°C |
Sunrise
07:00
Duration
10 h 41 min
Sunset
17:41
Moonrise
11:26
Moonset
00:08
Moon phase
First Quarter
Illumination
45%
+15°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +12°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 88%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 26% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 152° ↑ (NNE) |
Sunrise
07:00
Duration
10 h 42 min
Sunset
17:42
Moonrise
03:59
Moonset
14:20
Moon phase
Waning Crescent
Illumination
18%
+15°C
Weather archive — for 2024 year
Cloudy
Weather archive — for 2024 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 8 h |
| UV index | 5 | Cloud cover (avg.) | 49% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 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.) | 5 m/s | Wind direction (avg.) | 146° ↑ (NNE) |
Sunrise
07:00
Duration
10 h 42 min
Sunset
17:42
Moonrise
18:01
Moonset
07:19
Moon phase
Full Moon
Illumination
100%
+18°C
Weather archive — for 2023 year
Patchy rain nearby
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0.3 mm
Wind: 2 — 3 m/s
Humidity: 91%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 2 h |
| UV index | 4 | Cloud cover (avg.) | 88% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 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.) | 6 m/s | Wind direction (avg.) | 77° ↑ (N) |
Sunrise
07:01
Duration
10 h 41 min
Sunset
17:42
Moonrise
09:33
Moonset
21:09
Moon phase
Waxing Crescent
Illumination
20%
+18°C
Weather archive — for 2022 year
Partly Cloudy
Weather archive — for 2022 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 89%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +22°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 53% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 6 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 150° ↑ (NNE) |
Sunrise
07:01
Duration
10 h 41 min
Sunset
17:42
Moonrise
00:57
Moonset
12:21
Moon phase
Last Quarter
Illumination
43%
+14°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 2 — 2 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 11% |
| Pressure (avg.) | 769 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +9°C |
| Heat index (avg.) | +13°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 4 m/s | Wind direction (avg.) | 232° ↙ (SW) |
Sunrise
07:00
Duration
10 h 42 min
Sunset
17:42
Moonrise
15:10
Moonset
04:29
Moon phase
Waxing Gibbous
Illumination
80%
+19°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 78%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +24°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 2% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +20°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +20°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 244° ↖ (NW) |
Sunrise
07:00
Duration
10 h 42 min
Sunset
17:42
Moonrise
07:49
Moonset
18:44
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: 1 — 2 m/s
Humidity: 89%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 10 h |
| UV index | 5 | Cloud cover (avg.) | 42% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +16°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 148° ↗ (NE) |
Sunrise
07:01
Duration
10 h 41 min
Sunset
17:42
Moonrise
21:56
Moonset
10:04
Moon phase
Waning Gibbous
Illumination
67%
Weather in Itajai on 21 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+20°C
|
+12°C
|
+15°C | 10 h | 4 | 88% | 2 — 3 m/s |
| 2024 |
+20°C
|
+13°C
|
+15°C | 8 h | 5 | 87% | 2 — 3 m/s |
| 2023 |
+20°C
|
+16°C
|
+18°C | 2 h | 4 | 91% | 2 — 3 m/s |
| 2022 |
+22°C
|
+15°C
|
+18°C | 9 h | 5 | 89% | 2 — 3 m/s |
| 2021 |
+18°C
|
+10°C
|
+14°C | 10 h | 4 | 77% | 2 — 2 m/s |
| 2020 |
+24°C
|
+16°C
|
+19°C | 10 h | 5 | 78% | 2 — 3 m/s |
| 2019 |
+20°C
|
+16°C
|
+18°C | 10 h | 5 | 89% | 1 — 2 m/s |