Weather in Sliema on 12 December 2026
Preliminary outlook for 12 December 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +18°C and nighttime around +16°C, average precipitation 0.1 mm, wind around 7 m/s, humidity around 70%.
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
Clear/Sunny
Weather archive — latest year: 2025
Nighttime: +15°C
Precipitation: 0 mm
Wind: 1 — 2 m/s
Humidity: 65%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 9 h |
| UV index | 5 | Cloud cover (avg.) | 28% |
| 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.) | +10°C |
| Heat index (avg.) | +16°C | Wind chill (avg.) | +16°C |
| Wind gusts (max.) | 3 m/s | Wind direction (avg.) | 110° ↘ (SE) |
Sunrise
07:03
Duration
9 h 45 min
Sunset
16:48
Moonrise
Does not rise today
Moonset
12:25
Moon phase
Last Quarter
Illumination
45%
+18°C
Weather archive — for 2024 year
Patchy rain nearby
Weather archive — for 2024 year
Nighttime: +18°C
Sea temperature: +19°C
Precipitation: 0.2 mm
Wind: 6 — 8 m/s
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 7 h |
| UV index | 4 | Cloud cover (avg.) | 82% |
| Pressure (avg.) | 767 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +19°C |
| Feels like (avg.) | +18°C | Dew point (avg.) | +12°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 111° → (ESE) |
Sunrise
07:03
Duration
9 h 45 min
Sunset
16:48
Moonrise
14:04
Moonset
03:12
Moon phase
Waxing Gibbous
Illumination
78%
+19°C
Weather archive — for 2023 year
Partly Cloudy
Weather archive — for 2023 year
Nighttime: +18°C
Precipitation: 0 mm
Wind: 7 — 8 m/s
Humidity: 77%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +20°C | Sun hours | 5 h |
| UV index | 5 | Cloud cover (avg.) | 53% |
| Pressure (avg.) | 764 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +19°C | Dew point (avg.) | +15°C |
| Heat index (avg.) | +19°C | Wind chill (avg.) | +19°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 282° ← (WNW) |
Sunrise
07:02
Duration
9 h 46 min
Sunset
16:48
Moonrise
06:40
Moonset
16:10
Moon phase
New Moon
Illumination
0%
+18°C
Weather archive — for 2022 year
Cloudy
Weather archive — for 2022 year
Nighttime: +16°C
Precipitation: 0 mm
Wind: 9 — 11 m/s
Humidity: 75%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +19°C | Sun hours | 8 h |
| UV index | 4 | Cloud cover (avg.) | 54% |
| Pressure (avg.) | 757 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +18°C | Dew point (avg.) | +13°C |
| Heat index (avg.) | +18°C | Wind chill (avg.) | +18°C |
| Wind gusts (max.) | 15 m/s | Wind direction (avg.) | 257° ← (W) |
Sunrise
07:02
Duration
9 h 46 min
Sunset
16:48
Moonrise
20:53
Moonset
10:46
Moon phase
Waning Gibbous
Illumination
69%
+15°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
Nighttime: +14°C
Precipitation: 0 mm
Wind: 11 — 14 m/s
Humidity: 59%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +16°C | Sun hours | 9 h |
| UV index | 4 | Cloud cover (avg.) | 63% |
| Pressure (avg.) | 762 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +15°C | Dew point (avg.) | +7°C |
| Heat index (avg.) | +15°C | Wind chill (avg.) | +15°C |
| Wind gusts (max.) | 20 m/s | Wind direction (avg.) | 317° ↖ (NW) |
Sunrise
07:03
Duration
9 h 45 min
Sunset
16:48
Moonrise
13:12
Moonset
00:32
Moon phase
First Quarter
Illumination
53%
+16°C
Weather archive — for 2020 year
Cloudy
Weather archive — for 2020 year
Nighttime: +15°C
Precipitation: 0.4 mm
Wind: 7 — 8 m/s
Humidity: 73%
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +17°C | Sun hours | 4 h |
| UV index | 4 | Cloud cover (avg.) | 75% |
| Pressure (avg.) | 752 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.) | 13 m/s | Wind direction (avg.) | 275° ↙ (WSW) |
Sunrise
07:03
Duration
9 h 45 min
Sunset
16:48
Moonrise
03:51
Moonset
14:56
Moon phase
Waning Crescent
Illumination
9%
Weather in Sliema on 12 December in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
+17°C
|
+15°C
|
+16°C | 9 h | 5 | 65% | 1 — 2 m/s |
| 2024 |
+19°C
|
+18°C
|
+18°C | 7 h | 4 | 70% | 6 — 8 m/s |
| 2023 |
+20°C
|
+18°C
|
+19°C | 5 h | 5 | 77% | 7 — 8 m/s |
| 2022 |
+19°C
|
+16°C
|
+18°C | 8 h | 4 | 75% | 9 — 11 m/s |
| 2021 |
+16°C
|
+14°C
|
+15°C | 9 h | 4 | 59% | 11 — 14 m/s |
| 2020 |
+17°C
|
+15°C
|
+16°C | 4 h | 4 | 73% | 7 — 8 m/s |