Weather in Sliema on 11 September 2026
Preliminary outlook for 11 September 2026
A preliminary estimate based on the 2020–2025 archive: daytime around +28°C and nighttime around +25°C, average precipitation 0 mm, wind around 5 m/s, humidity around 73%.
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.
+26°C
Weather archive — latest year: 2025
Clear/Sunny
Weather archive — latest year: 2025
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 15% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +27°C |
| Wind gusts (max.) | 13 m/s | Wind direction (avg.) | 115° ↘ (SE) |
Sunrise
06:41
Duration
12 h 34 min
Sunset
19:15
Moonrise
21:03
Moonset
10:24
Moon phase
Waning Gibbous
Illumination
65%
+25°C
Weather archive — for 2024 year
Partly Cloudy
Weather archive — for 2024 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +26°C | Sun hours | 12 h |
| UV index | 7 | Cloud cover (avg.) | 41% |
| Pressure (avg.) | 758 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | +26°C |
| Feels like (avg.) | +27°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +27°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 14 m/s | Wind direction (avg.) | 302° ← (WNW) |
Sunrise
06:41
Duration
12 h 33 min
Sunset
19:14
Moonrise
14:51
Moonset
Does not set today
Moon phase
First Quarter
Illumination
55%
+26°C
Weather archive — for 2023 year
Clear/Sunny
Weather archive — for 2023 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 3% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +19°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 5 m/s | Wind direction (avg.) | 312° ↖ (NW) |
Sunrise
06:41
Duration
12 h 35 min
Sunset
19:16
Moonrise
03:12
Moonset
17:58
Moon phase
Waning Crescent
Illumination
10%
+28°C
Weather archive — for 2022 year
Clear/Sunny
Weather archive — for 2022 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +30°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 0% |
| Pressure (avg.) | 760 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +31°C | Dew point (avg.) | +23°C |
| Heat index (avg.) | +31°C | Wind chill (avg.) | +28°C |
| Wind gusts (max.) | 10 m/s | Wind direction (avg.) | 290° ← (WNW) |
Sunrise
06:41
Duration
12 h 34 min
Sunset
19:15
Moonrise
20:05
Moonset
07:21
Moon phase
Full Moon
Illumination
100%
+26°C
Weather archive — for 2021 year
Cloudy
Weather archive — for 2021 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +28°C | Sun hours | 7 h |
| UV index | 7 | Cloud cover (avg.) | 64% |
| Pressure (avg.) | 761 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +28°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +28°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 11 m/s | Wind direction (avg.) | 146° ↗ (ENE) |
Sunrise
06:41
Duration
12 h 34 min
Sunset
19:15
Moonrise
10:59
Moonset
21:52
Moon phase
Waxing Crescent
Illumination
30%
+26°C
Weather archive — for 2020 year
Clear/Sunny
Weather archive — for 2020 year
| Metric | Value | Metric | Value |
|---|---|---|---|
| Day temperature (max.) | +27°C | Sun hours | 13 h |
| UV index | 7 | Cloud cover (avg.) | 6% |
| Pressure (avg.) | 759 mmHg | Snow (total for the day) | 0 cm |
| Visibility (avg.) | 10 km | Sea temperature | — |
| Feels like (avg.) | +29°C | Dew point (avg.) | +21°C |
| Heat index (avg.) | +29°C | Wind chill (avg.) | +26°C |
| Wind gusts (max.) | 6 m/s | Wind direction (avg.) | 314° ← (WNW) |
Sunrise
06:41
Duration
12 h 33 min
Sunset
19:14
Moonrise
00:21
Moonset
15:20
Moon phase
Last Quarter
Illumination
28%
Weather in Sliema on 11 September in previous years
| Year | Day | Nighttime | Average | Sun | UV | Humidity | Wind |
|---|---|---|---|---|---|---|---|
| 2025 |
|
|
+26°C | 13 h | 7 | 80% | 5 — 8 m/s |
| 2024 |
|
|
+25°C | 12 h | 7 | 67% | 8 — 10 m/s |
| 2023 |
|
|
+26°C | 13 h | 7 | 69% | 2 — 3 m/s |
| 2022 |
|
|
+28°C | 13 h | 7 | 75% | 6 — 8 m/s |
| 2021 |
|
|
+26°C | 7 h | 7 | 74% | 5 — 7 m/s |
| 2020 |
|
|
+26°C | 13 h | 7 | 72% | 3 — 4 m/s |