Weather in Sliema on 31 December 2026
Preliminary outlook for 31 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +17°C and nighttime around +15°C, average precipitation 0.1 mm, wind around 5 m/s, humidity around 68%.
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
Light rain shower
Weather archive — latest year: 2025
Nighttime: +14°C
Precipitation: 0.8 mm
Wind: 8 — 10 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 9 km | Sea temperature | — |
| Feels like (avg.) | +16°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 301° ← (WNW) |
Sunrise
07:12
Duration
9 h 45 min
Sunset
16:57
Moonrise
13:35
Moonset
03:34
Moon phase
Waxing Gibbous
Illumination
75%
+15°C
Weather archive — for 2024 year
Clear/Sunny
Weather archive — for 2024 year
Nighttime: +14°C
Sea temperature: +17°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 13% |
| Pressure (avg.) | 773 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +17°C |
| Feels like (avg.) | +15°C | Dew point (avg.) | +8°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 7 m/s | Wind direction (avg.) | 119° → (ESE) |
Sunrise
07:12
Duration
9 h 46 min
Sunset
16:58
Moonrise
08:00
Moonset
17:25
Moon phase
New Moon
Illumination
0%
+17°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 71%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 56% |
| Pressure (avg.) | 765 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 8 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 220° ↓ (SSW) |
Sunrise
07:12
Duration
9 h 45 min
Sunset
16:57
Moonrise
21:35
Moonset
10:29
Moon phase
Waning Gibbous
Illumination
72%
+17°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 5 — 6 m/s
Humidity: 70%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 9% |
| Pressure (avg.) | 772 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +17°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +17°C | Wind chill (avg.) | +17°C |
| Wind gusts (max.) | 8 m/s | Wind direction (avg.) | 318° ↖ (NW) |
Sunrise
07:12
Duration
9 h 45 min
Sunset
16:57
Moonrise
12:31
Moonset
00:45
Moon phase
First Quarter
Illumination
51%
+16°C
Weather archive — for 2021 year
Clear/Sunny
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 3 — 4 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +18°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +11°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 146° → (E) |
Sunrise
07:12
Duration
9 h 45 min
Sunset
16:57
Moonrise
04:13
Moonset
14:28
Moon phase
Waning Crescent
Illumination
12%
+14°C
Weather archive — for 2020 year
Partly Cloudy
Weather archive — for 2020 year
Nighttime: +13°C
Precipitation: 0 mm
Wind: 6 — 8 m/s
Humidity: 64%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +15°C | Sun hours | 9 h |
| UV index | 3 | Cloud cover (avg.) | 55% |
| Pressure (avg.) | 761 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.) | 13 m/s | Wind direction (avg.) | 298° ← (WNW) |
Sunrise
07:12
Duration
9 h 46 min
Sunset
16:58
Moonrise
18:20
Moonset
08:27
Moon phase
Waxing Gibbous
Illumination
89%
Weather in Sliema on 31 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+16°C
|
+14°C
|
+16°C | 9 h | 4 | 70% | 8 — 10 m/s |
| 2024 |
+16°C
|
+14°C
|
+15°C | 9 h | 5 | 61% | 3 — 4 m/s |
| 2023 |
+18°C
|
+16°C
|
+17°C | 7 h | 4 | 71% | 3 — 4 m/s |
| 2022 |
+19°C
|
+16°C
|
+17°C | 9 h | 5 | 70% | 5 — 6 m/s |
| 2021 |
+18°C
|
+14°C
|
+16°C | 9 h | 5 | 73% | 3 — 4 m/s |
| 2020 |
+15°C
|
+13°C
|
+14°C | 9 h | 3 | 64% | 6 — 8 m/s |