Mellieħa weather in December
In December, Mellieħa sees average daytime highs of 17°C and overnight lows near 15°C, with 71 mm of rain across 9.7 wet days and about 9.6 hours of daylight. It is the 8th-warmest and 2nd-wettest month of the year here.
Highs ease over the month, from about 18°C in the first days to 16°C by the end. The sky is clear or mostly clear about 47% of the time in December, and the air most often feels dry.
Daylight stretches from about 9 h 42 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Mellieħa's 11th-clearest and 1st-windiest month. For the whole year in context, see Mellieħa's year-round climate.
- Daytime high
- 17°
- 8th warmest
- Overnight low
- 15°
- 4th coldest
- Rainfall
- 71 mm
- 9.7 wet days
- Daylight
- 9 h 36 min
- 7:12 AM – 4:46 PM
- Cloud cover
- 47%
- 11th clearest
- Wind
- 27 km/h
- 1st windiest
- Solar energy
- 2.31 kWh/m²
- Travel score
- 5.6
- out of 10
Temperature in December
Highs ease over the month, from about 18°C in the first days to 16°C by the end.
A typical December day in Mellieħa reaches about 17°C in the afternoon and slips back to 15°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 19°C. Set against its neighbours, December runs about 3°C cooler than November and about 2°C warmer than January.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 18 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 |
| Avg low (°C) | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 14 | 14 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 18 | 16 |
| 2 | 18 | 16 |
| 3 | 18 | 16 |
| 4 | 18 | 16 |
| 5 | 18 | 16 |
| 6 | 18 | 16 |
| 7 | 18 | 16 |
| 8 | 17 | 16 |
| 9 | 17 | 16 |
| 10 | 17 | 16 |
| 11 | 17 | 16 |
| 12 | 17 | 15 |
| 13 | 17 | 15 |
| 14 | 17 | 15 |
| 15 | 17 | 15 |
| 16 | 17 | 15 |
| 17 | 17 | 15 |
| 18 | 17 | 15 |
| 19 | 17 | 15 |
| 20 | 16 | 15 |
| 21 | 16 | 15 |
| 22 | 16 | 15 |
| 23 | 16 | 15 |
| 24 | 16 | 15 |
| 25 | 16 | 14 |
| 26 | 16 | 14 |
| 27 | 16 | 14 |
| 28 | 16 | 14 |
| 29 | 16 | 14 |
| 30 | 16 | 14 |
| 31 | 16 | 14 |
Mellieħa weather by month
How December compares with the rest of the year at a glance. December is the 8th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 15° / 14° | 54 | 9.5 | 9.8 | 4.8 |
| Feb | 15° / 13° | 51 | 7.7 | 10.6 | 4.8 |
| Mar | 15° / 14° | 33 | 5.9 | 11.7 | 5.4 |
| Apr | 17° / 15° | 15 | 3.3 | 12.9 | 6.5 |
| May | 19° / 18° | 5 | 1.1 | 13.9 | 8.1 |
| Jun | 23° / 22° | 2 | 0.5 | 14.4 | 9.3 |
| Jul | 26° / 24° | 0 | 0.1 | 14.2 | 9.5 |
| Aug | 27° / 25° | 3 | 0.6 | 13.4 | 9.1 |
| Sep | 25° / 24° | 33 | 4.1 | 12.2 | 8.4 |
| Oct | 23° / 21° | 58 | 6.9 | 11.1 | 7.7 |
| Nov | 20° / 18° | 72 | 9.5 | 10.1 | 6.6 |
| Dec | 17° / 15° | 71 | 9.7 | 9.6 | 5.6 |
Cloud cover in December
The sky is clear or mostly clear about 47% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 20% of December, with mostly cloudy or overcast conditions the remaining 33%.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 65 | 65 | 65 | 65 | 65 | 66 | 66 | 67 | 67 | 66 | 67 | 67 | 66 | 67 | 67 | 66 | 66 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 67 | 68 | 68 | 69 |
| Cloudier (%) | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 33 | 33 | 34 | 33 | 33 | 34 | 33 | 33 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 | 32 | 31 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 65 | 35 |
| 2 | 65 | 35 |
| 3 | 65 | 35 |
| 4 | 65 | 35 |
| 5 | 65 | 35 |
| 6 | 66 | 34 |
| 7 | 66 | 34 |
| 8 | 67 | 33 |
| 9 | 67 | 33 |
| 10 | 66 | 34 |
| 11 | 67 | 33 |
| 12 | 67 | 33 |
| 13 | 66 | 34 |
| 14 | 67 | 33 |
| 15 | 67 | 33 |
| 16 | 66 | 34 |
| 17 | 66 | 34 |
| 18 | 67 | 33 |
| 19 | 67 | 33 |
| 20 | 67 | 33 |
| 21 | 67 | 33 |
| 22 | 67 | 33 |
| 23 | 67 | 33 |
| 24 | 67 | 33 |
| 25 | 67 | 33 |
| 26 | 67 | 33 |
| 27 | 67 | 33 |
| 28 | 67 | 33 |
| 29 | 68 | 32 |
| 30 | 68 | 32 |
| 31 | 69 | 31 |
Chance of precipitation in December
Mellieħa gets around 71 mm of rain over 9.7 wet days in December. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 31% and peaks near 34% on the wettest days.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 34 | 34 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 31 | 31 | 31 | 31 | 31 | 31 | 30 | 30 | 30 | 29 | 29 | 29 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Rain chance (%) | |
|---|---|
| 1 | 34 |
| 2 | 34 |
| 3 | 34 |
| 4 | 34 |
| 5 | 33 |
| 6 | 33 |
| 7 | 32 |
| 8 | 32 |
| 9 | 32 |
| 10 | 31 |
| 11 | 31 |
| 12 | 31 |
| 13 | 31 |
| 14 | 31 |
| 15 | 31 |
| 16 | 30 |
| 17 | 30 |
| 18 | 30 |
| 19 | 29 |
| 20 | 29 |
| 21 | 29 |
| 22 | 30 |
| 23 | 30 |
| 24 | 30 |
| 25 | 30 |
| 26 | 30 |
| 27 | 30 |
| 28 | 30 |
| 29 | 30 |
| 30 | 30 |
| 31 | 30 |
Humidity in December
Most of December feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the dry band about 81% of days. It rarely turns muggy — the humid and sticky bands barely register.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 62 | 65 | 67 | 69 | 71 | 74 | 75 | 77 | 78 | 79 | 80 | 81 | 82 | 83 | 83 | 83 | 83 | 85 | 85 | 85 | 85 | 85 | 86 | 86 | 87 | 87 | 88 | 88 | 88 | 89 | 89 |
| Comfortable (%) | 30 | 28 | 27 | 25 | 24 | 22 | 21 | 20 | 19 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 13 | 13 | 12 | 12 | 12 | 11 | 11 |
| Humid (%) | 8 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | |
|---|---|---|---|
| 1 | 62 | 30 | 8 |
| 2 | 65 | 28 | 7 |
| 3 | 67 | 27 | 6 |
| 4 | 69 | 25 | 6 |
| 5 | 71 | 24 | 5 |
| 6 | 74 | 22 | 4 |
| 7 | 75 | 21 | 4 |
| 8 | 77 | 20 | 3 |
| 9 | 78 | 19 | 3 |
| 10 | 79 | 18 | 3 |
| 11 | 80 | 18 | 2 |
| 12 | 81 | 17 | 2 |
| 13 | 82 | 17 | 1 |
| 14 | 83 | 16 | 1 |
| 15 | 83 | 16 | 1 |
| 16 | 83 | 16 | 1 |
| 17 | 83 | 16 | 1 |
| 18 | 85 | 15 | 0 |
| 19 | 85 | 15 | 0 |
| 20 | 85 | 15 | 0 |
| 21 | 85 | 15 | 0 |
| 22 | 85 | 15 | 0 |
| 23 | 86 | 14 | 0 |
| 24 | 86 | 14 | 0 |
| 25 | 87 | 13 | 0 |
| 26 | 87 | 13 | 0 |
| 27 | 88 | 12 | 0 |
| 28 | 88 | 12 | 0 |
| 29 | 88 | 12 | 0 |
| 30 | 89 | 11 | 0 |
| 31 | 89 | 11 | 0 |
Wind in December
Winds average 27 km/h in December, the windiest month of the year.
Across December, daily wind ranges from about 26 km/h on the calmest days to 27 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 26 | breezy |
| 2 | 26 | breezy |
| 3 | 27 | breezy |
| 4 | 27 | breezy |
| 5 | 27 | breezy |
| 6 | 27 | breezy |
| 7 | 27 | breezy |
| 8 | 27 | breezy |
| 9 | 27 | breezy |
| 10 | 27 | breezy |
| 11 | 27 | breezy |
| 12 | 27 | breezy |
| 13 | 27 | breezy |
| 14 | 27 | breezy |
| 15 | 27 | breezy |
| 16 | 27 | breezy |
| 17 | 27 | breezy |
| 18 | 27 | breezy |
| 19 | 27 | breezy |
| 20 | 27 | breezy |
| 21 | 27 | breezy |
| 22 | 27 | breezy |
| 23 | 27 | breezy |
| 24 | 27 | breezy |
| 25 | 27 | breezy |
| 26 | 27 | breezy |
| 27 | 27 | breezy |
| 28 | 27 | breezy |
| 29 | 27 | breezy |
| 30 | 27 | breezy |
| 31 | 27 | breezy |
Sunrise & sunset in December
Daylight runs from about 9 h 42 min at the start of December to 9 h 36 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 6 minutes over December. Sunrise moves from 7:00 AM to 7:18 AM, and sunset from 4:44 PM to 4:53 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 | 9.6 |
| Sunrise (AM) | 7:00 | 7:01 | 7:02 | 7:03 | 7:04 | 7:04 | 7:05 | 7:06 | 7:07 | 7:08 | 7:08 | 7:09 | 7:10 | 7:10 | 7:11 | 7:12 | 7:12 | 7:13 | 7:13 | 7:14 | 7:14 | 7:15 | 7:15 | 7:16 | 7:16 | 7:17 | 7:17 | 7:17 | 7:17 | 7:18 | 7:18 |
| Sunset (PM) | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:44 | 4:45 | 4:45 | 4:45 | 4:45 | 4:46 | 4:46 | 4:46 | 4:47 | 4:47 | 4:47 | 4:48 | 4:48 | 4:49 | 4:49 | 4:50 | 4:50 | 4:51 | 4:51 | 4:52 | 4:53 | 4:53 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.7 | 7:00 | 4:44 |
| 2 | 9.7 | 7:01 | 4:44 |
| 3 | 9.7 | 7:02 | 4:44 |
| 4 | 9.7 | 7:03 | 4:44 |
| 5 | 9.7 | 7:04 | 4:44 |
| 6 | 9.7 | 7:04 | 4:44 |
| 7 | 9.6 | 7:05 | 4:44 |
| 8 | 9.6 | 7:06 | 4:44 |
| 9 | 9.6 | 7:07 | 4:44 |
| 10 | 9.6 | 7:08 | 4:44 |
| 11 | 9.6 | 7:08 | 4:45 |
| 12 | 9.6 | 7:09 | 4:45 |
| 13 | 9.6 | 7:10 | 4:45 |
| 14 | 9.6 | 7:10 | 4:45 |
| 15 | 9.6 | 7:11 | 4:46 |
| 16 | 9.6 | 7:12 | 4:46 |
| 17 | 9.6 | 7:12 | 4:46 |
| 18 | 9.6 | 7:13 | 4:47 |
| 19 | 9.6 | 7:13 | 4:47 |
| 20 | 9.6 | 7:14 | 4:47 |
| 21 | 9.6 | 7:14 | 4:48 |
| 22 | 9.6 | 7:15 | 4:48 |
| 23 | 9.6 | 7:15 | 4:49 |
| 24 | 9.6 | 7:16 | 4:49 |
| 25 | 9.6 | 7:16 | 4:50 |
| 26 | 9.6 | 7:17 | 4:50 |
| 27 | 9.6 | 7:17 | 4:51 |
| 28 | 9.6 | 7:17 | 4:51 |
| 29 | 9.6 | 7:17 | 4:52 |
| 30 | 9.6 | 7:18 | 4:53 |
| 31 | 9.6 | 7:18 | 4:53 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 2.31 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 7.64 kWh/m² in June across the year — December's 2.31 kWh/m² sits near the bottom.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.3 | 2.4 | 2.4 | 2.4 | 2.4 | 2.4 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.4 | Moderate |
| 2 | 2.4 | Moderate |
| 3 | 2.4 | Moderate |
| 4 | 2.4 | Moderate |
| 5 | 2.4 | Moderate |
| 6 | 2.4 | Moderate |
| 7 | 2.3 | Moderate |
| 8 | 2.3 | Moderate |
| 9 | 2.3 | Moderate |
| 10 | 2.3 | Moderate |
| 11 | 2.3 | Moderate |
| 12 | 2.3 | Moderate |
| 13 | 2.3 | Moderate |
| 14 | 2.3 | Moderate |
| 15 | 2.3 | Moderate |
| 16 | 2.3 | Moderate |
| 17 | 2.3 | Moderate |
| 18 | 2.3 | Moderate |
| 19 | 2.3 | Moderate |
| 20 | 2.3 | Moderate |
| 21 | 2.3 | Moderate |
| 22 | 2.3 | Moderate |
| 23 | 2.3 | Moderate |
| 24 | 2.3 | Moderate |
| 25 | 2.3 | Moderate |
| 26 | 2.3 | Moderate |
| 27 | 2.4 | Moderate |
| 28 | 2.4 | Moderate |
| 29 | 2.4 | Moderate |
| 30 | 2.4 | Moderate |
| 31 | 2.4 | Moderate |
Hazard calendar for Mellieħa
None of Mellieħa's seasonal hazards are active in December. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Mellieħa sees seasonal dust haze (April–June), heaviest in April.
Is December a good time to visit Mellieħa?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a reasonable time to visit Mellieħa for sightseeing.
What to pack for Mellieħa in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Mellieħa sees daytime highs around 17°C and nights near 15°C. Worth packing: a warm layer, rain gear and a windbreaker. About 10 days see rain.
Sea temperature near Mellieħa in December
The nearest coast averages about 18°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea offshore is warmest in August at about 27°C and coldest in February near 15°C.
It's comfortable for a long swim from May 29 to Nov 27 — about 6 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 16 | 15 | 15 | 16 | 19 | 22 | 25 | 27 | 26 | 24 | 21 | 18 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Cool |
| Mar | 15 | Cool |
| Apr | 16 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 27 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Refreshing |
| Nov | 21 | Refreshing |
| Dec | 18 | Cool |
UV index in Mellieħa in December
Clear-sky midday UV in December peaks around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Mellieħa peaks around July 13 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 10 at about 2 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 9 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 2 | 4 | 6 | 5 | 6 | 10 | 10 | 9 | 7 | 6 | 3 | 2 |
| Level | Low | Moderate | High | Moderate | High | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 5 | Moderate |
| May | 6 | High |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 7 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Mellieħa in December
Average fine-particle pollution (PM2.5) through the year — so you can see where December falls, not just the annual average.
Air quality in Mellieħa is worst in March — around 15 µg/m³ PM2.5 (moderate), about 1.8× the cleanest month (July, 9 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 12 | 14 | 15 | 14 | 12 | 9 | 9 | 9 | 9 | 11 | 10 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 14 | Moderate |
| Mar | 15 | Moderate |
| Apr | 14 | Moderate |
| May | 12 | Good |
| Jun | 9 | Good |
| Jul | 9 | Good |
| Aug | 9 | Good |
| Sep | 9 | Good |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 10 | Good |
Where is Mellieħa?
Mellieħa sits at 36.0°N, 14.4°E, 0 m above sea level, in Malta. The nearest listed city is San Pawl il-Baħar, 5.0 km away.
Topography around Mellieħa
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Mellieħa.
Within 3 km, the terrain around Mellieħa has only modest variations in elevation — a maximum elevation change of 152 m around an average of 41 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 253 m; within 80 km, only modest variations in elevation — a maximum elevation change of 249 m.
The land around Mellieħa is covered by grassland (44%) and water (28%) within 3 km, water (71%) within 16 km, and water (96%) within 80 km.
Malta travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type G
- 230 V · 50 Hz
- Prices
- ≈ 66% of US
- price level, 2025
- GDP per capita
- $47,907
- 2025
- Happiness
- 6.4 / 10
- World Happiness, 2025
- Safe drinking water
- 100%
- of population, 2024
- Homicide rate
- 0.6
- per 100k, 2023
- Road deaths
- 4.1
- per 100k/yr, 2019
- Income group
- High
- World Bank
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Mellieħa (35.9566°, 14.3626°, elevation 0 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. Sea temperatures are the NOAA OISST v2.1 1991–2020 monthly climatology (public domain), sampled at the nearest ocean point. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).