Uenohara weather in December
In December, Uenohara sees average daytime highs of 9°C and overnight lows near 1°C, with 78 mm of precipitation across 9.3 wet days and about 9.6 hours of daylight. It is the 10th-warmest and 12th-wettest month of the year here.
Highs ease over the month, from about 10°C in the first days to 7°C by the end. The sky is clear or mostly clear about 51% of the time in December, and the air most often feels dry.
Daylight stretches from about 9 h 48 min at the start of December to 9 h 36 min by month's end. Set against the rest of the year, December is Uenohara's 2nd-clearest and 6th-windiest month. For the whole year in context, see Uenohara's year-round climate.
- Daytime high
- 9°
- 10th warmest
- Overnight low
- 1°
- 4th coldest
- Precipitation
- 78 mm
- 9.3 wet days
- Daylight
- 9 h 36 min
- 6:52 AM – 4:28 PM
- Cloud cover
- 44%
- 2nd clearest
- Wind
- 5 km/h
- 6th windiest
- Solar energy
- 2.41 kWh/m²
- Travel score
- 1.7
- out of 10
Temperature in December
Highs ease over the month, from about 10°C in the first days to 7°C by the end.
A typical December day in Uenohara reaches about 9°C in the afternoon and slips back to 1°C overnight — a 8°C spread between the day's warmth and the night's chill. On most days the high lands between 5°C and 12°C. Set against its neighbours, December runs about 5°C cooler than November and about 3°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) | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| Avg low (°C) | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | -1 | -1 | -1 | -1 | -1 | -1 | -1 | -1 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 11 | 3 |
| 2 | 11 | 3 |
| 3 | 10 | 2 |
| 4 | 10 | 2 |
| 5 | 10 | 2 |
| 6 | 10 | 2 |
| 7 | 10 | 2 |
| 8 | 9 | 1 |
| 9 | 9 | 1 |
| 10 | 9 | 1 |
| 11 | 9 | 1 |
| 12 | 9 | 1 |
| 13 | 9 | 1 |
| 14 | 9 | 1 |
| 15 | 8 | 0 |
| 16 | 8 | 0 |
| 17 | 8 | 0 |
| 18 | 8 | 0 |
| 19 | 8 | 0 |
| 20 | 8 | 0 |
| 21 | 8 | 0 |
| 22 | 8 | 0 |
| 23 | 8 | 0 |
| 24 | 8 | -1 |
| 25 | 7 | -1 |
| 26 | 7 | -1 |
| 27 | 7 | -1 |
| 28 | 7 | -1 |
| 29 | 7 | -1 |
| 30 | 7 | -1 |
| 31 | 7 | -1 |
How December really feels in Uenohara
Once humidity and wind are folded in, December averages 0 days that feel above 32°C and 24 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in December is cold — wind chill drags the overnight "feels like" below the raw low.
Uenohara weather by month
How December compares with the rest of the year at a glance. December is the 10th-warmest and 12th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 6° / -3° | 81 | 8.8 | 5.8 | 9.9 | 0.4 |
| Feb | 7° / -3° | 87 | 9.9 | 6.2 | 10.7 | 0.7 |
| Mar | 10° / 1° | 158 | 15.1 | 5.1 | 11.7 | 2.0 |
| Apr | 16° / 6° | 158 | 14.3 | 0.8 | 12.9 | 4.2 |
| May | 20° / 11° | 168 | 14.9 | 0 | 13.9 | 5.4 |
| Jun | 23° / 16° | 229 | 18.4 | 0 | 14.4 | 5.0 |
| Jul | 27° / 20° | 230 | 19.8 | 0 | 14.2 | 4.9 |
| Aug | 27° / 21° | 187 | 19.1 | 0 | 13.3 | 5.0 |
| Sep | 24° / 17° | 249 | 17.2 | 0 | 12.2 | 5.4 |
| Oct | 18° / 11° | 246 | 15.3 | 0 | 11.1 | 5.1 |
| Nov | 13° / 5° | 113 | 11.3 | 0.1 | 10.1 | 3.7 |
| Dec | 9° / 1° | 78 | 9.3 | 2.3 | 9.6 | 1.7 |
Cloud cover in December
The sky is clear or mostly clear about 51% of the time in December.
Beyond those clear spells, partly cloudy skies cover about 14% of December, with mostly cloudy or overcast conditions the remaining 35%. Skies tend to open up 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 (%) | 55 | 55 | 56 | 57 | 57 | 58 | 59 | 60 | 61 | 62 | 62 | 63 | 64 | 64 | 66 | 66 | 67 | 67 | 68 | 68 | 68 | 70 | 70 | 70 | 71 | 71 | 72 | 72 | 72 | 73 | 73 |
| Cloudier (%) | 45 | 45 | 44 | 43 | 43 | 42 | 41 | 40 | 39 | 38 | 38 | 37 | 36 | 36 | 34 | 34 | 33 | 33 | 32 | 32 | 32 | 30 | 30 | 30 | 29 | 29 | 28 | 28 | 28 | 27 | 27 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 55 | 45 |
| 2 | 55 | 45 |
| 3 | 56 | 44 |
| 4 | 57 | 43 |
| 5 | 57 | 43 |
| 6 | 58 | 42 |
| 7 | 59 | 41 |
| 8 | 60 | 40 |
| 9 | 61 | 39 |
| 10 | 62 | 38 |
| 11 | 62 | 38 |
| 12 | 63 | 37 |
| 13 | 64 | 36 |
| 14 | 64 | 36 |
| 15 | 66 | 34 |
| 16 | 66 | 34 |
| 17 | 67 | 33 |
| 18 | 67 | 33 |
| 19 | 68 | 32 |
| 20 | 68 | 32 |
| 21 | 68 | 32 |
| 22 | 70 | 30 |
| 23 | 70 | 30 |
| 24 | 70 | 30 |
| 25 | 71 | 29 |
| 26 | 71 | 29 |
| 27 | 72 | 28 |
| 28 | 72 | 28 |
| 29 | 72 | 28 |
| 30 | 73 | 27 |
| 31 | 73 | 27 |
Chance of precipitation in December
Uenohara gets around 78 mm of rain and snow over 9.3 wet days in December, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 30% and peaks near 38% on the wettest days, and about 2 days bring snow. 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 (%) | 38 | 38 | 38 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 32 | 31 | 30 | 30 | 29 | 28 | 28 | 27 | 27 | 26 | 26 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 24 |
| Snow chance (%) | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 38 | 3 |
| 2 | 38 | 3 |
| 3 | 38 | 4 |
| 4 | 37 | 4 |
| 5 | 36 | 4 |
| 6 | 36 | 5 |
| 7 | 35 | 5 |
| 8 | 34 | 5 |
| 9 | 33 | 5 |
| 10 | 32 | 6 |
| 11 | 32 | 6 |
| 12 | 31 | 6 |
| 13 | 30 | 7 |
| 14 | 30 | 7 |
| 15 | 29 | 7 |
| 16 | 28 | 8 |
| 17 | 28 | 8 |
| 18 | 27 | 8 |
| 19 | 27 | 9 |
| 20 | 26 | 9 |
| 21 | 26 | 9 |
| 22 | 25 | 9 |
| 23 | 25 | 9 |
| 24 | 25 | 9 |
| 25 | 25 | 9 |
| 26 | 24 | 9 |
| 27 | 24 | 9 |
| 28 | 24 | 10 |
| 29 | 24 | 10 |
| 30 | 24 | 10 |
| 31 | 24 | 10 |
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 100% 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 (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 |
| Dry (%) | |
|---|---|
| 1 | 100 |
| 2 | 100 |
| 3 | 100 |
| 4 | 100 |
| 5 | 100 |
| 6 | 100 |
| 7 | 100 |
| 8 | 100 |
| 9 | 100 |
| 10 | 100 |
| 11 | 100 |
| 12 | 100 |
| 13 | 100 |
| 14 | 100 |
| 15 | 100 |
| 16 | 100 |
| 17 | 100 |
| 18 | 100 |
| 19 | 100 |
| 20 | 100 |
| 21 | 100 |
| 22 | 100 |
| 23 | 100 |
| 24 | 100 |
| 25 | 100 |
| 26 | 100 |
| 27 | 100 |
| 28 | 100 |
| 29 | 100 |
| 30 | 100 |
| 31 | 100 |
Wind in December
Winds average 5 km/h in December.
Across December, daily wind ranges from about 5 km/h on the calmest days to 6 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 5 |
| 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 5 | calm |
Sunrise & sunset in December
Daylight runs from about 9 h 48 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 12 minutes over December. Sunrise moves from 6:40 AM to 6:58 AM, and sunset from 4:26 PM to 4:35 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) | 9.8 | 9.7 | 9.7 | 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 |
| Sunrise (AM) | 6:40 | 6:41 | 6:42 | 6:43 | 6:44 | 6:45 | 6:45 | 6:46 | 6:47 | 6:48 | 6:48 | 6:49 | 6:50 | 6:50 | 6:51 | 6:52 | 6:52 | 6:53 | 6:53 | 6:54 | 6:54 | 6:55 | 6:55 | 6:56 | 6:56 | 6:57 | 6:57 | 6:57 | 6:58 | 6:58 | 6:58 |
| Sunset (PM) | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:26 | 4:27 | 4:27 | 4:27 | 4:27 | 4:27 | 4:28 | 4:28 | 4:28 | 4:29 | 4:29 | 4:30 | 4:30 | 4:31 | 4:31 | 4:32 | 4:32 | 4:33 | 4:33 | 4:34 | 4:35 | 4:35 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 9.8 | 6:40 | 4:26 |
| 2 | 9.7 | 6:41 | 4:26 |
| 3 | 9.7 | 6:42 | 4:26 |
| 4 | 9.7 | 6:43 | 4:26 |
| 5 | 9.7 | 6:44 | 4:26 |
| 6 | 9.7 | 6:45 | 4:26 |
| 7 | 9.7 | 6:45 | 4:26 |
| 8 | 9.7 | 6:46 | 4:26 |
| 9 | 9.7 | 6:47 | 4:26 |
| 10 | 9.6 | 6:48 | 4:26 |
| 11 | 9.6 | 6:48 | 4:27 |
| 12 | 9.6 | 6:49 | 4:27 |
| 13 | 9.6 | 6:50 | 4:27 |
| 14 | 9.6 | 6:50 | 4:27 |
| 15 | 9.6 | 6:51 | 4:27 |
| 16 | 9.6 | 6:52 | 4:28 |
| 17 | 9.6 | 6:52 | 4:28 |
| 18 | 9.6 | 6:53 | 4:28 |
| 19 | 9.6 | 6:53 | 4:29 |
| 20 | 9.6 | 6:54 | 4:29 |
| 21 | 9.6 | 6:54 | 4:30 |
| 22 | 9.6 | 6:55 | 4:30 |
| 23 | 9.6 | 6:55 | 4:31 |
| 24 | 9.6 | 6:56 | 4:31 |
| 25 | 9.6 | 6:56 | 4:32 |
| 26 | 9.6 | 6:57 | 4:32 |
| 27 | 9.6 | 6:57 | 4:33 |
| 28 | 9.6 | 6:57 | 4:33 |
| 29 | 9.6 | 6:58 | 4:34 |
| 30 | 9.6 | 6:58 | 4:35 |
| 31 | 9.6 | 6:58 | 4:35 |
Solar energy in December
Average shortwave solar energy reaching the ground each day in December, about 2.41 kWh/m² — the year's lowest.
For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 5.16 kWh/m² in May across the year — December's 2.41 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) | 2.3 | 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 | 2.4 | 2.4 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.5 | 2.6 | 2.6 | 2.6 | 2.6 | 2.6 | 2.7 | 2.7 | 2.7 |
| 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 | 2.3 | Moderate |
| 2 | 2.3 | Moderate |
| 3 | 2.3 | Moderate |
| 4 | 2.3 | Moderate |
| 5 | 2.3 | Moderate |
| 6 | 2.3 | Moderate |
| 7 | 2.3 | Moderate |
| 8 | 2.4 | Moderate |
| 9 | 2.4 | Moderate |
| 10 | 2.4 | Moderate |
| 11 | 2.4 | Moderate |
| 12 | 2.4 | Moderate |
| 13 | 2.4 | Moderate |
| 14 | 2.4 | Moderate |
| 15 | 2.4 | Moderate |
| 16 | 2.4 | Moderate |
| 17 | 2.4 | Moderate |
| 18 | 2.5 | Moderate |
| 19 | 2.5 | Moderate |
| 20 | 2.5 | Moderate |
| 21 | 2.5 | Moderate |
| 22 | 2.5 | Moderate |
| 23 | 2.5 | Moderate |
| 24 | 2.6 | Moderate |
| 25 | 2.6 | Moderate |
| 26 | 2.6 | Moderate |
| 27 | 2.6 | Moderate |
| 28 | 2.6 | Moderate |
| 29 | 2.7 | Moderate |
| 30 | 2.7 | Moderate |
| 31 | 2.7 | Moderate |
Hazard calendar for Uenohara
In December, Uenohara sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Uenohara sits in the Pacific typhoon belt; the season peaks July–October.
Is December a good time to visit Uenohara?
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 Uenohara.
What to pack for Uenohara in December
From December's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In December, Uenohara sees daytime highs around 9°C and nights near 1°C. Pack a warm layer. Worth having: rain gear. About 9 days see rain.
Sea temperature near Uenohara 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 at the nearest coast (about 55 km away) is warmest in August at about 26°C and coldest in February near 15°C.
It's comfortable for a long swim from May 31 to Nov 26 — about 5.9 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 | 16 | 17 | 19 | 21 | 24 | 26 | 25 | 23 | 21 | 18 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 16 | Cool |
| Feb | 15 | Cool |
| Mar | 16 | Cool |
| Apr | 17 | Cool |
| May | 19 | Cool |
| Jun | 21 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 26 | Warm |
| Sep | 25 | Warm |
| Oct | 23 | Refreshing |
| Nov | 21 | Refreshing |
| Dec | 18 | Cool |
UV index in Uenohara 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 Uenohara peaks around July 16 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (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) | 2 | 4 | 5 | 7 | 9 | 9 | 10 | 9 | 9 | 6 | 4 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Uenohara 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 Uenohara is worst in April — around 23 µg/m³ PM2.5 (moderate), about 2.4× the cleanest month (December, 10 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 | 20 | 20 | 23 | 20 | 17 | 13 | 12 | 12 | 12 | 11 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 12 | Good |
| Feb | 20 | Moderate |
| Mar | 20 | Moderate |
| Apr | 23 | Moderate |
| May | 20 | Moderate |
| Jun | 17 | Moderate |
| Jul | 13 | Moderate |
| Aug | 12 | Good |
| Sep | 12 | Good |
| Oct | 12 | Good |
| Nov | 11 | Good |
| Dec | 10 | Good |
Where is Uenohara?
Uenohara sits at 35.6°N, 139.1°E, 165 m above sea level, in Japan. The nearest listed city is Sagamihara, 13 km away.
Topography around Uenohara
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Uenohara.
Within 3 km, the terrain around Uenohara has significant variations in elevation — a maximum elevation change of 469 m around an average of 298 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,587 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,737 m.
The land around Uenohara is covered by trees (80%) within 3 km, trees (93%) within 16 km, and trees (51%) and artificial surfaces (23%) 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 Uenohara (35.6167°, 139.1167°, elevation 165 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).