Asakuchi weather in December
In December, Asakuchi sees average daytime highs of 12°C and overnight lows near 6°C, with 48 mm of rain across 5.5 wet days and about 9.7 hours of daylight. It is the 10th-warmest and 11th-wettest month of the year here.
Highs ease over the month, from about 14°C in the first days to 11°C by the end. The sky is clear or mostly clear about 39% of the time in December, and the air most often feels dry.
Daylight stretches from about 9 h 54 min at the start of December to 9 h 42 min by month's end. Set against the rest of the year, December is Asakuchi's 2nd-clearest and 2nd-windiest month. For the whole year in context, see Asakuchi's year-round climate.
- Daytime high
- 12°
- 10th warmest
- Overnight low
- 6°
- 3rd coldest
- Rainfall
- 48 mm
- 5.5 wet days
- Daylight
- 9 h 42 min
- 7:11 AM – 4:53 PM
- Cloud cover
- 50%
- 2nd clearest
- Wind
- 13 km/h
- 2nd windiest
- Solar energy
- 2.32 kWh/m²
- Travel score
- 3.7
- out of 10
Temperature in December
Highs ease over the month, from about 14°C in the first days to 11°C by the end.
A typical December day in Asakuchi reaches about 12°C in the afternoon and slips back to 6°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 16°C. Set against its neighbours, December runs about 5°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) | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 | 11 |
| Avg low (°C) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 4 | 4 | 4 | 4 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 14 | 7 |
| 2 | 14 | 7 |
| 3 | 14 | 7 |
| 4 | 14 | 7 |
| 5 | 14 | 7 |
| 6 | 13 | 7 |
| 7 | 13 | 7 |
| 8 | 13 | 6 |
| 9 | 13 | 6 |
| 10 | 13 | 6 |
| 11 | 13 | 6 |
| 12 | 12 | 6 |
| 13 | 12 | 6 |
| 14 | 12 | 6 |
| 15 | 12 | 6 |
| 16 | 12 | 5 |
| 17 | 12 | 5 |
| 18 | 12 | 5 |
| 19 | 12 | 5 |
| 20 | 12 | 5 |
| 21 | 11 | 5 |
| 22 | 11 | 5 |
| 23 | 11 | 5 |
| 24 | 11 | 5 |
| 25 | 11 | 5 |
| 26 | 11 | 5 |
| 27 | 11 | 5 |
| 28 | 11 | 4 |
| 29 | 11 | 4 |
| 30 | 11 | 4 |
| 31 | 11 | 4 |
How December really feels in Asakuchi
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
December sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Asakuchi weather by month
How December compares with the rest of the year at a glance. December is the 10th-warmest and 11th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 10° / 3° | 43 | 5.3 | 0.3 | 9.9 | 2.5 |
| Feb | 11° / 4° | 54 | 6.8 | 0.5 | 10.7 | 2.7 |
| Mar | 14° / 6° | 94 | 9.5 | 0.1 | 11.7 | 4.1 |
| Apr | 19° / 11° | 110 | 10 | 0 | 12.8 | 6.0 |
| May | 23° / 16° | 128 | 9.9 | 0 | 13.8 | 6.8 |
| Jun | 26° / 20° | 178 | 11.8 | 0 | 14.3 | 6.0 |
| Jul | 30° / 24° | 177 | 12.1 | 0 | 14.1 | 4.7 |
| Aug | 32° / 25° | 99 | 9.6 | 0 | 13.3 | 4.2 |
| Sep | 28° / 22° | 147 | 10.1 | 0 | 12.2 | 5.8 |
| Oct | 23° / 16° | 111 | 7.4 | 0 | 11.1 | 7.3 |
| Nov | 17° / 10° | 56 | 6.1 | 0 | 10.2 | 6.1 |
| Dec | 12° / 6° | 48 | 5.5 | 0 | 9.7 | 3.7 |
Cloud cover in December
The sky is clear or mostly clear about 39% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 26% of December, with mostly cloudy or overcast conditions the remaining 36%.
| 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 (%) | 64 | 64 | 65 | 65 | 64 | 64 | 65 | 65 | 64 | 64 | 64 | 63 | 64 | 64 | 63 | 63 | 64 | 63 | 63 | 64 | 64 | 64 | 65 | 65 | 65 | 66 | 66 | 65 | 65 | 65 | 65 |
| Cloudier (%) | 36 | 36 | 35 | 35 | 36 | 36 | 35 | 35 | 36 | 36 | 36 | 37 | 36 | 36 | 37 | 37 | 36 | 37 | 37 | 36 | 36 | 36 | 35 | 35 | 35 | 34 | 34 | 35 | 35 | 35 | 35 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 64 | 36 |
| 2 | 64 | 36 |
| 3 | 65 | 35 |
| 4 | 65 | 35 |
| 5 | 64 | 36 |
| 6 | 64 | 36 |
| 7 | 65 | 35 |
| 8 | 65 | 35 |
| 9 | 64 | 36 |
| 10 | 64 | 36 |
| 11 | 64 | 36 |
| 12 | 63 | 37 |
| 13 | 64 | 36 |
| 14 | 64 | 36 |
| 15 | 63 | 37 |
| 16 | 63 | 37 |
| 17 | 64 | 36 |
| 18 | 63 | 37 |
| 19 | 63 | 37 |
| 20 | 64 | 36 |
| 21 | 64 | 36 |
| 22 | 64 | 36 |
| 23 | 65 | 35 |
| 24 | 65 | 35 |
| 25 | 65 | 35 |
| 26 | 66 | 34 |
| 27 | 66 | 34 |
| 28 | 65 | 35 |
| 29 | 65 | 35 |
| 30 | 65 | 35 |
| 31 | 65 | 35 |
Chance of precipitation in December
Asakuchi gets around 48 mm of rain over 5.5 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 17% and peaks near 21% on the wettest days. The odds ease 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 (%) | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 |
| Rain chance (%) | |
|---|---|
| 1 | 21 |
| 2 | 21 |
| 3 | 21 |
| 4 | 21 |
| 5 | 20 |
| 6 | 20 |
| 7 | 20 |
| 8 | 19 |
| 9 | 19 |
| 10 | 19 |
| 11 | 18 |
| 12 | 18 |
| 13 | 17 |
| 14 | 17 |
| 15 | 17 |
| 16 | 16 |
| 17 | 16 |
| 18 | 16 |
| 19 | 16 |
| 20 | 16 |
| 21 | 16 |
| 22 | 15 |
| 23 | 15 |
| 24 | 15 |
| 25 | 15 |
| 26 | 15 |
| 27 | 15 |
| 28 | 14 |
| 29 | 14 |
| 30 | 14 |
| 31 | 14 |
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 99% 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 (%) | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Comfortable (%) | 2 | 2 | 2 | 2 | 1 | 1 | 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 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 98 | 2 |
| 2 | 98 | 2 |
| 3 | 98 | 2 |
| 4 | 98 | 2 |
| 5 | 99 | 1 |
| 6 | 99 | 1 |
| 7 | 99 | 1 |
| 8 | 99 | 1 |
| 9 | 99 | 1 |
| 10 | 99 | 1 |
| 11 | 99 | 1 |
| 12 | 99 | 1 |
| 13 | 99 | 1 |
| 14 | 100 | 0 |
| 15 | 100 | 0 |
| 16 | 100 | 0 |
| 17 | 100 | 0 |
| 18 | 100 | 0 |
| 19 | 100 | 0 |
| 20 | 100 | 0 |
| 21 | 100 | 0 |
| 22 | 100 | 0 |
| 23 | 100 | 0 |
| 24 | 100 | 0 |
| 25 | 100 | 0 |
| 26 | 100 | 0 |
| 27 | 100 | 0 |
| 28 | 100 | 0 |
| 29 | 100 | 0 |
| 30 | 100 | 0 |
| 31 | 100 | 0 |
Wind in December
Winds average 13 km/h in December.
Across December, daily wind ranges from about 11 km/h on the calmest days to 13 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) | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Feels | calm | calm | calm | calm | calm | calm | calm | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 11 | calm |
| 2 | 12 | calm |
| 3 | 12 | calm |
| 4 | 12 | calm |
| 5 | 12 | calm |
| 6 | 12 | calm |
| 7 | 12 | calm |
| 8 | 12 | light breeze |
| 9 | 12 | light breeze |
| 10 | 12 | light breeze |
| 11 | 12 | light breeze |
| 12 | 12 | light breeze |
| 13 | 12 | light breeze |
| 14 | 12 | light breeze |
| 15 | 13 | light breeze |
| 16 | 13 | light breeze |
| 17 | 13 | light breeze |
| 18 | 13 | light breeze |
| 19 | 13 | light breeze |
| 20 | 13 | light breeze |
| 21 | 13 | light breeze |
| 22 | 13 | light breeze |
| 23 | 13 | light breeze |
| 24 | 13 | light breeze |
| 25 | 13 | light breeze |
| 26 | 13 | light breeze |
| 27 | 13 | light breeze |
| 28 | 13 | light breeze |
| 29 | 13 | light breeze |
| 30 | 13 | light breeze |
| 31 | 13 | light breeze |
Sunrise & sunset in December
Daylight runs from about 9 h 54 min at the start of December to 9 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 12 minutes over December. Sunrise moves from 7:00 AM to 7:17 AM, and sunset from 4:51 PM to 5:00 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) | 9.9 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 | 9.7 |
| Sunrise (AM) | 7:00 | 7:01 | 7:01 | 7:02 | 7:03 | 7:04 | 7:05 | 7:05 | 7:06 | 7:07 | 7:07 | 7:08 | 7:09 | 7:10 | 7:10 | 7:11 | 7:11 | 7:12 | 7:12 | 7:13 | 7:14 | 7:14 | 7:14 | 7:15 | 7:15 | 7:16 | 7:16 | 7:16 | 7:17 | 7:17 | 7:17 |
| Sunset (PM) | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:51 | 4:52 | 4:52 | 4:52 | 4:52 | 4:53 | 4:53 | 4:53 | 4:54 | 4:54 | 4:55 | 4:55 | 4:56 | 4:56 | 4:57 | 4:57 | 4:58 | 4:58 | 4:59 | 5:00 | 5:00 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.9 | 7:00 | 4:51 |
| 2 | 9.8 | 7:01 | 4:51 |
| 3 | 9.8 | 7:01 | 4:51 |
| 4 | 9.8 | 7:02 | 4:51 |
| 5 | 9.8 | 7:03 | 4:51 |
| 6 | 9.8 | 7:04 | 4:51 |
| 7 | 9.8 | 7:05 | 4:51 |
| 8 | 9.8 | 7:05 | 4:51 |
| 9 | 9.8 | 7:06 | 4:51 |
| 10 | 9.7 | 7:07 | 4:51 |
| 11 | 9.7 | 7:07 | 4:51 |
| 12 | 9.7 | 7:08 | 4:52 |
| 13 | 9.7 | 7:09 | 4:52 |
| 14 | 9.7 | 7:10 | 4:52 |
| 15 | 9.7 | 7:10 | 4:52 |
| 16 | 9.7 | 7:11 | 4:53 |
| 17 | 9.7 | 7:11 | 4:53 |
| 18 | 9.7 | 7:12 | 4:53 |
| 19 | 9.7 | 7:12 | 4:54 |
| 20 | 9.7 | 7:13 | 4:54 |
| 21 | 9.7 | 7:14 | 4:55 |
| 22 | 9.7 | 7:14 | 4:55 |
| 23 | 9.7 | 7:14 | 4:56 |
| 24 | 9.7 | 7:15 | 4:56 |
| 25 | 9.7 | 7:15 | 4:57 |
| 26 | 9.7 | 7:16 | 4:57 |
| 27 | 9.7 | 7:16 | 4:58 |
| 28 | 9.7 | 7:16 | 4:58 |
| 29 | 9.7 | 7:17 | 4:59 |
| 30 | 9.7 | 7:17 | 5:00 |
| 31 | 9.7 | 7:17 | 5:00 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 2.32 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 2.32 kWh/m² to a high of 5.53 kWh/m² in May across the year — December's 2.32 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 | 2.4 | 2.4 | 2.4 | 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 | 2.4 | Moderate |
| 25 | 2.4 | Moderate |
| 26 | 2.4 | Moderate |
| 27 | 2.4 | Moderate |
| 28 | 2.4 | Moderate |
| 29 | 2.4 | Moderate |
| 30 | 2.4 | Moderate |
| 31 | 2.4 | Moderate |
Hazard calendar for Asakuchi
In December, Asakuchi sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Asakuchi sits in the Pacific typhoon belt; the season peaks July–October.
Is December a good time to visit Asakuchi?
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 Asakuchi.
What to pack for Asakuchi in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Asakuchi sees daytime highs around 12°C and nights near 6°C. Worth packing: a warm layer. About 6 days see rain.
Sea temperature near Asakuchi in December
The nearest coast averages about 16°C in December — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 18 km away) is warmest in August at about 28°C and coldest in February near 13°C.
It's comfortable for a long swim from Jun 3 to Nov 12 — about 5.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 14 | 13 | 13 | 15 | 18 | 22 | 25 | 28 | 27 | 23 | 20 | 16 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 14 | Bracing |
| Feb | 13 | Bracing |
| Mar | 13 | Bracing |
| Apr | 15 | Bracing |
| May | 18 | Cool |
| Jun | 22 | Refreshing |
| Jul | 25 | Warm |
| Aug | 28 | Warm |
| Sep | 27 | Warm |
| Oct | 23 | Refreshing |
| Nov | 20 | Cool |
| Dec | 16 | Cool |
UV index in Asakuchi in December
Clear-sky midday UV in December peaks around 3. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Asakuchi peaks around July 12 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 22 at about 3 (moderate).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 10 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 5 | 7 | 8 | 10 | 10 | 9 | 9 | 6 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | High |
| Apr | 7 | Very high |
| May | 8 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Asakuchi 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 Asakuchi is worst in April — around 24 µg/m³ PM2.5 (moderate), about 1.7× the cleanest month (December, 14 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) | 16 | 19 | 23 | 24 | 22 | 20 | 17 | 17 | 16 | 14 | 15 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 16 | Moderate |
| Feb | 19 | Moderate |
| Mar | 23 | Moderate |
| Apr | 24 | Moderate |
| May | 22 | Moderate |
| Jun | 20 | Moderate |
| Jul | 17 | Moderate |
| Aug | 17 | Moderate |
| Sep | 16 | Moderate |
| Oct | 14 | Moderate |
| Nov | 15 | Moderate |
| Dec | 14 | Moderate |
Where is Asakuchi?
Asakuchi sits at 34.5°N, 133.6°E, 9 m above sea level, in Japan. The nearest listed city is Kamogatachō-kamogata, 1.0 km away.
Topography around Asakuchi
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Asakuchi.
Within 3 km, the terrain around Asakuchi has significant variations in elevation — a maximum elevation change of 279 m around an average of 58 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 505 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,811 m.
The land around Asakuchi is covered by trees (56%) and artificial surfaces (29%) within 3 km, trees (42%), water (28%) and artificial surfaces (20%) within 16 km, and trees (64%) and water (24%) within 80 km.
Japan travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B
- 100 V · 50 / 60 Hz
- Prices
- ≈ 65% of US
- price level, 2025
- GDP per capita
- $35,951
- 2025
- Happiness
- 6.1 / 10
- World Happiness, 2025
- Safe drinking water
- 99%
- of population, 2024
- Homicide rate
- 0.2
- per 100k, 2023
- Road deaths
- 3.6
- per 100k/yr, 2019
- Income group
- High
- World Bank
- English
- Very low
- EF EPI 446
- 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 Asakuchi (34.5348°, 133.603°, elevation 9 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).