Weather in Florianopolis on 31 July 2026
Preliminary outlook for 31 July 2026
A preliminary estimate based on the 2019–2025 archive: daytime around +19°C and nighttime around +12°C, average precipitation 0 mm, wind around 2 m/s, humidity around 78%.
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.
+13°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +9°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 770 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +13°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +13°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 160° ↑ (N) |
Sunrise
06:56
Duration
10 h 50 min
Sunset
17:46
Moonrise
10:47
Moonset
No moonset
Moon phase
Waxing Crescent
Illumination
36%
+16°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 3 h |
| UV index | 4 | Cloud cover (avg.) | 93% |
| Pressure (avg.) | 770 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.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 262° ↖ (NNW) |
Sunrise
06:56
Duration
10 h 50 min
Sunset
17:46
Moonrise
03:50
Moonset
14:04
Moon phase
Waning Crescent
Illumination
26%
+17°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 3 — 3 m/s
Humidity: 80%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +23°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 767 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.) | +17°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 268° ↑ (N) |
Sunrise
06:56
Duration
10 h 49 min
Sunset
17:45
Moonrise
16:29
Moonset
06:02
Moon phase
Waxing Gibbous
Illumination
89%
+14°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +10°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 76%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +21°C | Sun hours | 11 h |
| UV index | 4 | Cloud cover (avg.) | 7% |
| Pressure (avg.) | 766 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +14°C | Dew point (avg.) | +10°C |
| Heat index (avg.) | +14°C | Wind chill (avg.) | +14°C |
| Wind gusts (max.) | 9 m/s | Wind direction (avg.) | 187° ↓ (S) |
Sunrise
06:56
Duration
10 h 50 min
Sunset
17:46
Moonrise
08:55
Moonset
20:26
Moon phase
Waxing Crescent
Illumination
12%
+12°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +8°C
Precipitation: 0 mm
Wind: 1 — 1 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 10 h |
| UV index | 4 | Cloud cover (avg.) | 45% |
| Pressure (avg.) | 774 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +12°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +12°C | Wind chill (avg.) | +12°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 313° ↖ (NNW) |
Sunrise
06:56
Duration
10 h 50 min
Sunset
17:46
Moonrise
00:09
Moonset
11:41
Moon phase
Last Quarter
Illumination
51%
+15°C
Weather archive — for 2020 year
Patchy rain nearby
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0.1 mm
Wind: 2 — 4 m/s
Humidity: 82%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 1 h |
| UV index | 4 | Cloud cover (avg.) | 78% |
| Pressure (avg.) | 771 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.) | +15°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 270° ↙ (SW) |
Sunrise
06:56
Duration
10 h 50 min
Sunset
17:46
Moonrise
14:57
Moonset
04:16
Moon phase
Waxing Gibbous
Illumination
72%
+17°C
Weather archive — for 2019 year
Clear/Sunny
Weather archive — for 2019 year
Nighttime: +15°C
Precipitation: 0 mm
Wind: 2 — 3 m/s
Humidity: 87%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 11 h |
| UV index | 5 | Cloud cover (avg.) | 18% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +14°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 144° ↘ (SE) |
Sunrise
06:56
Duration
10 h 49 min
Sunset
17:45
Moonrise
06:27
Moonset
17:20
Moon phase
New Moon
Illumination
0%
Weather in Florianopolis on 31 July in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+18°C
|
+9°C
|
+13°C | 11 h | 4 | 71% | 3 — 4 m/s |
| 2024 |
+19°C
|
+14°C
|
+16°C | 3 h | 4 | 77% | 3 — 4 m/s |
| 2023 |
+23°C
|
+13°C
|
+17°C | 11 h | 5 | 80% | 3 — 3 m/s |
| 2022 |
+21°C
|
+10°C
|
+14°C | 11 h | 4 | 76% | 3 — 4 m/s |
| 2021 |
+16°C
|
+8°C
|
+12°C | 10 h | 4 | 75% | 1 — 1 m/s |
| 2020 |
+18°C
|
+13°C
|
+15°C | 1 h | 4 | 82% | 2 — 4 m/s |
| 2019 |
+20°C
|
+15°C
|
+17°C | 11 h | 5 | 87% | 2 — 3 m/s |