Hell-Ville weather in December
In December, Hell-Ville sees average daytime highs of 29°C and overnight lows near 25°C, with 253 mm of rain across 28 wet days and about 12.8 hours of daylight. It is the 3rd-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 29°C through the month. The sky is clear or mostly clear about 17% of the time in December, and the air most often feels oppressive.
Daylight stretches from about 12 h 42 min at the start of December to 12 h 48 min by month's end. Set against the rest of the year, December is Hell-Ville's 9th-clearest and 8th-windiest month. For the whole year in context, see Hell-Ville's year-round climate.
- Daytime high
- 29°
- 3rd warmest
- Overnight low
- 25°
- 10th coldest
- Rainfall
- 253 mm
- 28 wet days
- Daylight
- 12 h 48 min
- 5:20 AM – 6:07 PM
- Cloud cover
- 68%
- 9th clearest
- Wind
- 8 km/h
- 8th windiest
- Solar energy
- 6.22 kWh/m²
- Travel score
- 3.3
- out of 10
Hell-Ville is borough of the city of Nosy Be.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in December
Day-to-day highs hold fairly steady near 29°C through the month.
A typical December day in Hell-Ville reaches about 29°C in the afternoon and slips back to 25°C overnight — a 4°C spread between the day's warmth and the night's chill. On most days the high lands between 28°C and 30°C. Set against its neighbours, December runs on par with November and on par with 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) | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 | 29 |
| Avg low (°C) | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 | 25 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 29 | 25 |
| 2 | 29 | 25 |
| 3 | 29 | 25 |
| 4 | 29 | 25 |
| 5 | 29 | 25 |
| 6 | 29 | 25 |
| 7 | 29 | 25 |
| 8 | 29 | 25 |
| 9 | 29 | 25 |
| 10 | 29 | 25 |
| 11 | 29 | 25 |
| 12 | 29 | 25 |
| 13 | 29 | 25 |
| 14 | 29 | 25 |
| 15 | 29 | 25 |
| 16 | 29 | 25 |
| 17 | 29 | 25 |
| 18 | 29 | 25 |
| 19 | 29 | 25 |
| 20 | 29 | 25 |
| 21 | 29 | 25 |
| 22 | 29 | 25 |
| 23 | 29 | 25 |
| 24 | 29 | 25 |
| 25 | 29 | 25 |
| 26 | 29 | 25 |
| 27 | 29 | 25 |
| 28 | 29 | 25 |
| 29 | 29 | 25 |
| 30 | 29 | 25 |
| 31 | 29 | 25 |
How December really feels in Hell-Ville
Once humidity and wind are folded in, December averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in December is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Hell-Ville weather by month
How December compares with the rest of the year at a glance. December is the 3rd-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 25° | 439 | 28.7 | 12.7 | 3.1 |
| Feb | 29° / 25° | 383 | 25.2 | 12.4 | 3.2 |
| Mar | 29° / 25° | 276 | 27.5 | 12.1 | 3.2 |
| Apr | 29° / 25° | 117 | 22.5 | 11.7 | 3.9 |
| May | 29° / 25° | 44 | 12.7 | 11.4 | 5.7 |
| Jun | 28° / 23° | 23 | 8.1 | 11.2 | 7.1 |
| Jul | 27° / 22° | 22 | 6.5 | 11.3 | 7.5 |
| Aug | 27° / 22° | 30 | 9.3 | 11.6 | 7.0 |
| Sep | 27° / 23° | 36 | 12.7 | 11.9 | 6.4 |
| Oct | 28° / 24° | 64 | 17.4 | 12.3 | 5.3 |
| Nov | 29° / 25° | 134 | 22.6 | 12.6 | 4.1 |
| Dec | 29° / 25° | 253 | 28 | 12.8 | 3.3 |
Cloud cover in December
The sky is clear or mostly clear about 17% 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 63%. Skies tend to cloud over as the month goes on.
| 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 (%) | 57 | 56 | 55 | 54 | 52 | 51 | 49 | 48 | 47 | 45 | 43 | 41 | 41 | 39 | 37 | 36 | 35 | 34 | 33 | 31 | 31 | 29 | 28 | 27 | 25 | 24 | 23 | 22 | 20 | 20 | 19 |
| Cloudier (%) | 43 | 44 | 45 | 46 | 48 | 49 | 51 | 52 | 53 | 55 | 57 | 59 | 59 | 61 | 63 | 64 | 65 | 66 | 67 | 69 | 69 | 71 | 72 | 73 | 75 | 76 | 77 | 78 | 80 | 80 | 81 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 57 | 43 |
| 2 | 56 | 44 |
| 3 | 55 | 45 |
| 4 | 54 | 46 |
| 5 | 52 | 48 |
| 6 | 51 | 49 |
| 7 | 49 | 51 |
| 8 | 48 | 52 |
| 9 | 47 | 53 |
| 10 | 45 | 55 |
| 11 | 43 | 57 |
| 12 | 41 | 59 |
| 13 | 41 | 59 |
| 14 | 39 | 61 |
| 15 | 37 | 63 |
| 16 | 36 | 64 |
| 17 | 35 | 65 |
| 18 | 34 | 66 |
| 19 | 33 | 67 |
| 20 | 31 | 69 |
| 21 | 31 | 69 |
| 22 | 29 | 71 |
| 23 | 28 | 72 |
| 24 | 27 | 73 |
| 25 | 25 | 75 |
| 26 | 24 | 76 |
| 27 | 23 | 77 |
| 28 | 22 | 78 |
| 29 | 20 | 80 |
| 30 | 20 | 80 |
| 31 | 19 | 81 |
Chance of precipitation in December
Hell-Ville gets around 253 mm of rain over 28 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 90% and peaks near 93% on the wettest days. The odds climb toward the end of the month.
| 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 (%) | 85 | 85 | 85 | 86 | 86 | 87 | 87 | 87 | 88 | 88 | 89 | 89 | 90 | 90 | 91 | 91 | 91 | 92 | 92 | 92 | 92 | 92 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 | 93 |
| Rain chance (%) | |
|---|---|
| 1 | 85 |
| 2 | 85 |
| 3 | 85 |
| 4 | 86 |
| 5 | 86 |
| 6 | 87 |
| 7 | 87 |
| 8 | 87 |
| 9 | 88 |
| 10 | 88 |
| 11 | 89 |
| 12 | 89 |
| 13 | 90 |
| 14 | 90 |
| 15 | 91 |
| 16 | 91 |
| 17 | 91 |
| 18 | 92 |
| 19 | 92 |
| 20 | 92 |
| 21 | 92 |
| 22 | 92 |
| 23 | 93 |
| 24 | 93 |
| 25 | 93 |
| 26 | 93 |
| 27 | 93 |
| 28 | 93 |
| 29 | 93 |
| 30 | 93 |
| 31 | 93 |
Humidity in December
Most of December feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, December lands in the oppressive band about 76% of days. Sticky, muggy-or-worse air turns up on roughly 100% of them.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Muggy (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Oppressive (%) | 90 | 90 | 89 | 88 | 87 | 86 | 84 | 84 | 83 | 82 | 80 | 79 | 78 | 76 | 75 | 74 | 73 | 72 | 71 | 71 | 70 | 70 | 69 | 69 | 68 | 67 | 67 | 66 | 66 | 65 | 65 |
| Miserable (%) | 9 | 9 | 10 | 11 | 12 | 13 | 15 | 16 | 17 | 18 | 20 | 21 | 22 | 24 | 25 | 26 | 27 | 28 | 29 | 29 | 30 | 30 | 31 | 31 | 32 | 33 | 33 | 34 | 34 | 35 | 35 |
| Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|
| 1 | 1 | 90 | 9 |
| 2 | 1 | 90 | 9 |
| 3 | 1 | 89 | 10 |
| 4 | 1 | 88 | 11 |
| 5 | 1 | 87 | 12 |
| 6 | 1 | 86 | 13 |
| 7 | 1 | 84 | 15 |
| 8 | 0 | 84 | 16 |
| 9 | 0 | 83 | 17 |
| 10 | 0 | 82 | 18 |
| 11 | 0 | 80 | 20 |
| 12 | 0 | 79 | 21 |
| 13 | 0 | 78 | 22 |
| 14 | 0 | 76 | 24 |
| 15 | 0 | 75 | 25 |
| 16 | 0 | 74 | 26 |
| 17 | 0 | 73 | 27 |
| 18 | 0 | 72 | 28 |
| 19 | 0 | 71 | 29 |
| 20 | 0 | 71 | 29 |
| 21 | 0 | 70 | 30 |
| 22 | 0 | 70 | 30 |
| 23 | 0 | 69 | 31 |
| 24 | 0 | 69 | 31 |
| 25 | 0 | 68 | 32 |
| 26 | 0 | 67 | 33 |
| 27 | 0 | 67 | 33 |
| 28 | 0 | 66 | 34 |
| 29 | 0 | 66 | 34 |
| 30 | 0 | 65 | 35 |
| 31 | 0 | 65 | 35 |
Wind in December
Winds average 8 km/h in December.
Across December, daily wind ranges from about 8 km/h on the calmest days to 8 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) | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 8 | calm |
| 6 | 8 | calm |
| 7 | 8 | calm |
| 8 | 8 | calm |
| 9 | 8 | calm |
| 10 | 8 | calm |
| 11 | 8 | calm |
| 12 | 8 | calm |
| 13 | 8 | calm |
| 14 | 8 | calm |
| 15 | 8 | calm |
| 16 | 8 | calm |
| 17 | 8 | calm |
| 18 | 8 | calm |
| 19 | 8 | calm |
| 20 | 8 | calm |
| 21 | 8 | calm |
| 22 | 8 | calm |
| 23 | 8 | calm |
| 24 | 8 | calm |
| 25 | 8 | calm |
| 26 | 8 | calm |
| 27 | 8 | calm |
| 28 | 8 | calm |
| 29 | 8 | calm |
| 30 | 8 | calm |
| 31 | 8 | calm |
Sunrise & sunset in December
Daylight runs from about 12 h 42 min at the start of December to 12 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over December. Sunrise moves from 5:15 AM to 5:27 AM, and sunset from 5:59 PM to 6:13 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) | 12.7 | 12.7 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 |
| Sunrise (AM) | 5:15 | 5:15 | 5:15 | 5:15 | 5:16 | 5:16 | 5:16 | 5:17 | 5:17 | 5:17 | 5:18 | 5:18 | 5:18 | 5:19 | 5:19 | 5:20 | 5:20 | 5:20 | 5:21 | 5:21 | 5:22 | 5:22 | 5:23 | 5:23 | 5:24 | 5:24 | 5:25 | 5:25 | 5:26 | 5:26 | 5:27 |
| Sunset (PM) | 5:59 | 5:59 | 6:00 | 6:00 | 6:01 | 6:01 | 6:02 | 6:02 | 6:03 | 6:04 | 6:04 | 6:05 | 6:05 | 6:06 | 6:06 | 6:07 | 6:07 | 6:08 | 6:08 | 6:09 | 6:09 | 6:10 | 6:10 | 6:11 | 6:11 | 6:11 | 6:12 | 6:12 | 6:13 | 6:13 | 6:13 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.7 | 5:15 | 5:59 |
| 2 | 12.7 | 5:15 | 5:59 |
| 3 | 12.7 | 5:15 | 6:00 |
| 4 | 12.7 | 5:15 | 6:00 |
| 5 | 12.8 | 5:16 | 6:01 |
| 6 | 12.8 | 5:16 | 6:01 |
| 7 | 12.8 | 5:16 | 6:02 |
| 8 | 12.8 | 5:17 | 6:02 |
| 9 | 12.8 | 5:17 | 6:03 |
| 10 | 12.8 | 5:17 | 6:04 |
| 11 | 12.8 | 5:18 | 6:04 |
| 12 | 12.8 | 5:18 | 6:05 |
| 13 | 12.8 | 5:18 | 6:05 |
| 14 | 12.8 | 5:19 | 6:06 |
| 15 | 12.8 | 5:19 | 6:06 |
| 16 | 12.8 | 5:20 | 6:07 |
| 17 | 12.8 | 5:20 | 6:07 |
| 18 | 12.8 | 5:20 | 6:08 |
| 19 | 12.8 | 5:21 | 6:08 |
| 20 | 12.8 | 5:21 | 6:09 |
| 21 | 12.8 | 5:22 | 6:09 |
| 22 | 12.8 | 5:22 | 6:10 |
| 23 | 12.8 | 5:23 | 6:10 |
| 24 | 12.8 | 5:23 | 6:11 |
| 25 | 12.8 | 5:24 | 6:11 |
| 26 | 12.8 | 5:24 | 6:11 |
| 27 | 12.8 | 5:25 | 6:12 |
| 28 | 12.8 | 5:25 | 6:12 |
| 29 | 12.8 | 5:26 | 6:13 |
| 30 | 12.8 | 5:26 | 6:13 |
| 31 | 12.8 | 5:27 | 6:13 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 6.22 kWh/m².
For context, solar energy here swings from a low near 4.77 kWh/m² to a high of 6.57 kWh/m² in November across the year — December's 6.22 kWh/m² sits near the top of that range.
| 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) | 6.5 | 6.5 | 6.5 | 6.5 | 6.5 | 6.4 | 6.4 | 6.4 | 6.4 | 6.4 | 6.3 | 6.3 | 6.3 | 6.3 | 6.3 | 6.2 | 6.2 | 6.2 | 6.1 | 6.1 | 6.1 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 |
| Level | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.5 | Intense |
| 2 | 6.5 | Intense |
| 3 | 6.5 | Intense |
| 4 | 6.5 | Intense |
| 5 | 6.5 | Intense |
| 6 | 6.4 | Intense |
| 7 | 6.4 | Intense |
| 8 | 6.4 | Intense |
| 9 | 6.4 | Intense |
| 10 | 6.4 | Intense |
| 11 | 6.3 | Intense |
| 12 | 6.3 | Intense |
| 13 | 6.3 | Intense |
| 14 | 6.3 | Intense |
| 15 | 6.3 | Intense |
| 16 | 6.2 | Intense |
| 17 | 6.2 | Intense |
| 18 | 6.2 | Intense |
| 19 | 6.1 | Intense |
| 20 | 6.1 | Intense |
| 21 | 6.1 | Intense |
| 22 | 6.0 | Intense |
| 23 | 6.0 | Intense |
| 24 | 6.0 | Bright |
| 25 | 6.0 | Bright |
| 26 | 5.9 | Bright |
| 27 | 5.9 | Bright |
| 28 | 5.9 | Bright |
| 29 | 5.8 | Bright |
| 30 | 5.8 | Bright |
| 31 | 5.8 | Bright |
Hazard calendar for Hell-Ville
In December, Hell-Ville sits inside its cyclone and monsoon season. The full year is below, with each hazard's peak months called out.
Hell-Ville sits in the South Indian Ocean cyclone belt; the season peaks January–March.
Hell-Ville's monsoon runs December–March, when most of the year's rain falls.
Is December a good time to visit Hell-Ville?
Our two travel scores rate December for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
December is a weaker month for outdoor sightseeing in Hell-Ville.
What to pack for Hell-Ville in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Hell-Ville sees daytime highs around 29°C and nights near 25°C. Pack light clothes, rain gear and sun protection. About 28 days see rain.
Sea temperature near Hell-Ville in December
The nearest coast averages about 29°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 April at about 30°C and coldest in August near 27°C.
The water stays above 20°C all year — warm enough for a swim any month.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 29 | 29 | 30 | 30 | 29 | 28 | 27 | 27 | 27 | 28 | 28 | 29 |
| Comfort | Tropical | Tropical | Tropical | Tropical | Tropical | Tropical | Warm | Warm | Warm | Warm | Tropical | Tropical |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 29 | Tropical |
| Feb | 29 | Tropical |
| Mar | 30 | Tropical |
| Apr | 30 | Tropical |
| May | 29 | Tropical |
| Jun | 28 | Tropical |
| Jul | 27 | Warm |
| Aug | 27 | Warm |
| Sep | 27 | Warm |
| Oct | 28 | Warm |
| Nov | 28 | Tropical |
| Dec | 29 | Tropical |
UV index in Hell-Ville in December
Clear-sky midday UV in December peaks around 14 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Hell-Ville peaks around February 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 21 at about 9 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 14 | 12 | 10 | 9 | 9 | 11 | 12 | 13 | 13 | 14 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Extreme |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 11 | Extreme |
| Sep | 12 | Extreme |
| Oct | 13 | Extreme |
| Nov | 13 | Extreme |
| Dec | 14 | Extreme |
Air quality in Hell-Ville 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 Hell-Ville is worst in November — around 19 µg/m³ PM2.5 (moderate), about 5.7× the cleanest month (July, 3 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) | 9 | 7 | 7 | 5 | 4 | 4 | 3 | 4 | 6 | 12 | 19 | 8 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 7 | Good |
| Mar | 7 | Good |
| Apr | 5 | Good |
| May | 4 | Good |
| Jun | 4 | Good |
| Jul | 3 | Good |
| Aug | 4 | Good |
| Sep | 6 | Good |
| Oct | 12 | Moderate |
| Nov | 19 | Moderate |
| Dec | 8 | Good |
Where is Hell-Ville?
Hell-Ville sits at 13.4°S, 48.3°E, 23 m above sea level, in Madagascar. The nearest listed city is Ambanja, 36 km away.
Topography around Hell-Ville
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Hell-Ville.
Within 3 km, the terrain around Hell-Ville has only modest variations in elevation — a maximum elevation change of 159 m around an average of 32 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 599 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,848 m.
The land around Hell-Ville is covered by trees (33%) and water (30%) within 3 km, water (67%) and trees (22%) within 16 km, and water (57%) and trees (28%) within 80 km.
Madagascar travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / E
- 220 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $599
- 2025
- Happiness
- 4.2 / 10
- World Happiness, 2025
- Safe drinking water
- 22%
- of population, 2024
- Road deaths
- 29.2
- per 100k/yr, 2019
- Income group
- Low
- World Bank
- English
- Low
- EF EPI 457
- 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 Hell-Ville (-13.3972°, 48.2666°, elevation 23 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. Tropical-cyclone seasons are the published climatological basin seasons (NOAA National Hurricane Center / regional warning centres). 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).