Ushitsu weather in April
In April, Ushitsu sees average daytime highs of 13°C and overnight lows near 10°C, with 119 mm of precipitation across 12.4 wet days and about 12.9 hours of daylight. It is the 8th-warmest and 12th-wettest month of the year here.
Highs climb over the month, from about 11°C in the first days to 15°C by the end. The sky is clear or mostly clear about 34% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 24 min at the start of April to 13 h 30 min by month's end. Set against the rest of the year, April is Ushitsu's 1st-clearest and 7th-windiest month. For the whole year in context, see Ushitsu's year-round climate.
- Daytime high
- 13°
- 8th warmest
- Overnight low
- 10°
- 5th coldest
- Precipitation
- 119 mm
- 12.4 wet days
- Daylight
- 13 hours
- 5:23 AM – 6:20 PM
- Cloud cover
- 57%
- 1st clearest
- Wind
- 17 km/h
- 7th windiest
- Solar energy
- 5.29 kWh/m²
- Travel score
- 3.4
- out of 10
Temperature in April
Highs climb over the month, from about 11°C in the first days to 15°C by the end.
A typical April day in Ushitsu reaches about 13°C in the afternoon and slips back to 10°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 10°C and 16°C. Set against its neighbours, April runs about 4°C warmer than March and about 4°C cooler than May.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 |
| Avg low (°C) | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 | 11 | 12 | 12 | 12 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 11 | 7 |
| 2 | 11 | 8 |
| 3 | 11 | 8 |
| 4 | 11 | 8 |
| 5 | 11 | 8 |
| 6 | 11 | 8 |
| 7 | 12 | 8 |
| 8 | 12 | 8 |
| 9 | 12 | 9 |
| 10 | 12 | 9 |
| 11 | 12 | 9 |
| 12 | 12 | 9 |
| 13 | 13 | 9 |
| 14 | 13 | 9 |
| 15 | 13 | 10 |
| 16 | 13 | 10 |
| 17 | 13 | 10 |
| 18 | 13 | 10 |
| 19 | 13 | 10 |
| 20 | 14 | 10 |
| 21 | 14 | 10 |
| 22 | 14 | 11 |
| 23 | 14 | 11 |
| 24 | 14 | 11 |
| 25 | 14 | 11 |
| 26 | 15 | 11 |
| 27 | 15 | 11 |
| 28 | 15 | 12 |
| 29 | 15 | 12 |
| 30 | 15 | 12 |
How April really feels in Ushitsu
Once humidity and wind are folded in, April 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.
April sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ushitsu weather by month
How April compares with the rest of the year at a glance. April is the 8th-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 | 7° / 4° | 186 | 23.2 | 8.4 | 9.7 | 0.5 |
| Feb | 7° / 4° | 123 | 17.9 | 6.8 | 10.6 | 0.6 |
| Mar | 9° / 6° | 133 | 16 | 2.3 | 11.7 | 1.6 |
| Apr | 13° / 10° | 119 | 12.4 | 0.1 | 12.9 | 3.4 |
| May | 17° / 14° | 123 | 11.6 | 0 | 14 | 5.5 |
| Jun | 21° / 19° | 153 | 11.2 | 0 | 14.5 | 6.1 |
| Jul | 26° / 23° | 233 | 14.4 | 0 | 14.3 | 5.9 |
| Aug | 28° / 25° | 158 | 12 | 0 | 13.4 | 6.1 |
| Sep | 25° / 22° | 202 | 13.8 | 0 | 12.3 | 6.1 |
| Oct | 20° / 17° | 169 | 14.2 | 0 | 11 | 5.7 |
| Nov | 15° / 12° | 185 | 18.1 | 0 | 10 | 3.6 |
| Dec | 10° / 7° | 218 | 23 | 3.8 | 9.5 | 1.5 |
Cloud cover in April
The sky is clear or mostly clear about 34% of the time in April, the clearest month of the year.
Beyond those clear spells, partly cloudy skies cover about 15% of April, with mostly cloudy or overcast conditions the remaining 50%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 49 | 49 | 49 | 49 | 50 | 50 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 48 | 49 | 48 | 48 | 48 | 48 | 48 | 49 |
| Cloudier (%) | 51 | 51 | 51 | 51 | 50 | 50 | 50 | 49 | 49 | 49 | 49 | 49 | 49 | 49 | 50 | 51 | 51 | 51 | 51 | 51 | 51 | 50 | 52 | 51 | 52 | 52 | 52 | 52 | 52 | 51 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 49 | 51 |
| 2 | 49 | 51 |
| 3 | 49 | 51 |
| 4 | 49 | 51 |
| 5 | 50 | 50 |
| 6 | 50 | 50 |
| 7 | 50 | 50 |
| 8 | 51 | 49 |
| 9 | 51 | 49 |
| 10 | 51 | 49 |
| 11 | 51 | 49 |
| 12 | 51 | 49 |
| 13 | 51 | 49 |
| 14 | 51 | 49 |
| 15 | 50 | 50 |
| 16 | 49 | 51 |
| 17 | 49 | 51 |
| 18 | 49 | 51 |
| 19 | 49 | 51 |
| 20 | 49 | 51 |
| 21 | 49 | 51 |
| 22 | 50 | 50 |
| 23 | 48 | 52 |
| 24 | 49 | 51 |
| 25 | 48 | 52 |
| 26 | 48 | 52 |
| 27 | 48 | 52 |
| 28 | 48 | 52 |
| 29 | 48 | 52 |
| 30 | 49 | 51 |
Chance of precipitation in April
Ushitsu gets around 119 mm of rain and snow over 12.4 wet days in April, the driest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 42% and peaks near 47% on the wettest days, and about 0 day brings 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 47 | 47 | 47 | 46 | 46 | 46 | 45 | 45 | 44 | 44 | 43 | 43 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 39 | 38 | 38 | 38 | 38 | 38 | 38 | 38 | 38 |
| Snow chance (%) | 2 | 2 | 2 | 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 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 47 | 2 |
| 2 | 47 | 2 |
| 3 | 47 | 2 |
| 4 | 46 | 1 |
| 5 | 46 | 1 |
| 6 | 46 | 1 |
| 7 | 45 | 1 |
| 8 | 45 | 1 |
| 9 | 44 | 1 |
| 10 | 44 | 0 |
| 11 | 43 | 0 |
| 12 | 43 | 0 |
| 13 | 42 | 0 |
| 14 | 42 | 0 |
| 15 | 42 | 0 |
| 16 | 41 | 0 |
| 17 | 41 | 0 |
| 18 | 40 | 0 |
| 19 | 40 | 0 |
| 20 | 40 | 0 |
| 21 | 39 | 0 |
| 22 | 39 | 0 |
| 23 | 38 | 0 |
| 24 | 38 | 0 |
| 25 | 38 | 0 |
| 26 | 38 | 0 |
| 27 | 38 | 0 |
| 28 | 38 | 0 |
| 29 | 38 | 0 |
| 30 | 38 | 0 |
Humidity in April
Most of April feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, April lands in the dry band about 98% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 100 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 98 | 98 | 97 | 96 | 96 | 95 | 94 | 93 |
| Comfortable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 4 | 5 | 6 | 7 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 100 | 0 |
| 2 | 100 | 0 |
| 3 | 100 | 0 |
| 4 | 100 | 0 |
| 5 | 100 | 0 |
| 6 | 100 | 0 |
| 7 | 100 | 0 |
| 8 | 100 | 0 |
| 9 | 100 | 0 |
| 10 | 100 | 0 |
| 11 | 100 | 0 |
| 12 | 99 | 1 |
| 13 | 99 | 1 |
| 14 | 99 | 1 |
| 15 | 99 | 1 |
| 16 | 99 | 1 |
| 17 | 99 | 1 |
| 18 | 99 | 1 |
| 19 | 99 | 1 |
| 20 | 99 | 1 |
| 21 | 99 | 1 |
| 22 | 99 | 1 |
| 23 | 98 | 2 |
| 24 | 98 | 2 |
| 25 | 97 | 3 |
| 26 | 96 | 4 |
| 27 | 96 | 4 |
| 28 | 95 | 5 |
| 29 | 94 | 6 |
| 30 | 93 | 7 |
Wind in April
Winds average 17 km/h in April.
Across April, daily wind ranges from about 16 km/h on the calmest days to 18 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 18 | 18 | 18 | 18 | 18 | 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 |
| Feels | 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 | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 18 | light breeze |
| 2 | 18 | light breeze |
| 3 | 18 | light breeze |
| 4 | 18 | light breeze |
| 5 | 18 | light breeze |
| 6 | 18 | light breeze |
| 7 | 18 | light breeze |
| 8 | 18 | light breeze |
| 9 | 18 | light breeze |
| 10 | 18 | light breeze |
| 11 | 18 | light breeze |
| 12 | 18 | light breeze |
| 13 | 17 | light breeze |
| 14 | 17 | light breeze |
| 15 | 17 | light breeze |
| 16 | 17 | light breeze |
| 17 | 17 | light breeze |
| 18 | 17 | light breeze |
| 19 | 17 | light breeze |
| 20 | 17 | light breeze |
| 21 | 17 | light breeze |
| 22 | 17 | light breeze |
| 23 | 17 | light breeze |
| 24 | 17 | light breeze |
| 25 | 16 | light breeze |
| 26 | 16 | light breeze |
| 27 | 16 | light breeze |
| 28 | 16 | light breeze |
| 29 | 16 | light breeze |
| 30 | 16 | light breeze |
Sunrise & sunset in April
Daylight runs from about 12 h 24 min at the start of April to 13 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 66 minutes over April. Sunrise moves from 5:45 AM to 5:04 AM, and sunset from 6:07 PM to 6:33 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.7 | 12.7 | 12.8 | 12.8 | 12.8 | 12.9 | 12.9 | 13.0 | 13.0 | 13.0 | 13.1 | 13.1 | 13.1 | 13.2 | 13.2 | 13.3 | 13.3 | 13.3 | 13.4 | 13.4 | 13.4 | 13.5 |
| Sunrise (AM) | 5:45 | 5:44 | 5:42 | 5:41 | 5:39 | 5:38 | 5:36 | 5:35 | 5:33 | 5:32 | 5:30 | 5:29 | 5:27 | 5:26 | 5:24 | 5:23 | 5:21 | 5:20 | 5:19 | 5:17 | 5:16 | 5:15 | 5:13 | 5:12 | 5:11 | 5:09 | 5:08 | 5:07 | 5:06 | 5:04 |
| Sunset (PM) | 6:07 | 6:08 | 6:09 | 6:09 | 6:10 | 6:11 | 6:12 | 6:13 | 6:14 | 6:15 | 6:16 | 6:17 | 6:18 | 6:19 | 6:19 | 6:20 | 6:21 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:29 | 6:29 | 6:30 | 6:31 | 6:32 | 6:33 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.4 | 5:45 | 6:07 |
| 2 | 12.4 | 5:44 | 6:08 |
| 3 | 12.4 | 5:42 | 6:09 |
| 4 | 12.5 | 5:41 | 6:09 |
| 5 | 12.5 | 5:39 | 6:10 |
| 6 | 12.6 | 5:38 | 6:11 |
| 7 | 12.6 | 5:36 | 6:12 |
| 8 | 12.6 | 5:35 | 6:13 |
| 9 | 12.7 | 5:33 | 6:14 |
| 10 | 12.7 | 5:32 | 6:15 |
| 11 | 12.8 | 5:30 | 6:16 |
| 12 | 12.8 | 5:29 | 6:17 |
| 13 | 12.8 | 5:27 | 6:18 |
| 14 | 12.9 | 5:26 | 6:19 |
| 15 | 12.9 | 5:24 | 6:19 |
| 16 | 13.0 | 5:23 | 6:20 |
| 17 | 13.0 | 5:21 | 6:21 |
| 18 | 13.0 | 5:20 | 6:22 |
| 19 | 13.1 | 5:19 | 6:23 |
| 20 | 13.1 | 5:17 | 6:24 |
| 21 | 13.1 | 5:16 | 6:25 |
| 22 | 13.2 | 5:15 | 6:26 |
| 23 | 13.2 | 5:13 | 6:27 |
| 24 | 13.3 | 5:12 | 6:28 |
| 25 | 13.3 | 5:11 | 6:29 |
| 26 | 13.3 | 5:09 | 6:29 |
| 27 | 13.4 | 5:08 | 6:30 |
| 28 | 13.4 | 5:07 | 6:31 |
| 29 | 13.4 | 5:06 | 6:32 |
| 30 | 13.5 | 5:04 | 6:33 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.29 kWh/m².
For context, solar energy here swings from a low near 1.8 kWh/m² to a high of 5.83 kWh/m² in May across the year — April's 5.29 kWh/m² falls in the middle.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.8 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 | 5.6 | 5.6 | 5.6 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.8 | Bright |
| 2 | 4.9 | Bright |
| 3 | 4.9 | Bright |
| 4 | 4.9 | Bright |
| 5 | 5.0 | Bright |
| 6 | 5.0 | Bright |
| 7 | 5.0 | Bright |
| 8 | 5.1 | Bright |
| 9 | 5.1 | Bright |
| 10 | 5.2 | Bright |
| 11 | 5.2 | Bright |
| 12 | 5.2 | Bright |
| 13 | 5.2 | Bright |
| 14 | 5.3 | Bright |
| 15 | 5.3 | Bright |
| 16 | 5.3 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.4 | Bright |
| 19 | 5.4 | Bright |
| 20 | 5.4 | Bright |
| 21 | 5.4 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.5 | Bright |
| 24 | 5.5 | Bright |
| 25 | 5.5 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.6 | Bright |
| 29 | 5.6 | Bright |
| 30 | 5.6 | Bright |
Hazard calendar for Ushitsu
In April, Ushitsu sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Ushitsu sits in the Pacific typhoon belt; the season peaks July–October.
Is April a good time to visit Ushitsu?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a weaker month for outdoor sightseeing in Ushitsu.
What to pack for Ushitsu in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Ushitsu sees daytime highs around 13°C and nights near 10°C. Worth packing: a warm layer, rain gear and sun protection. About 12 days see rain.
Sea temperature near Ushitsu in April
The nearest coast averages about 11°C in April — 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 March near 10°C.
It's comfortable for a long swim from Jun 20 to Nov 1 — about 4.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 13 | 11 | 10 | 11 | 15 | 20 | 23 | 27 | 25 | 22 | 19 | 16 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Cool | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 13 | Bracing |
| Feb | 11 | Bracing |
| Mar | 10 | Bracing |
| Apr | 11 | Bracing |
| May | 15 | Cool |
| Jun | 20 | Cool |
| Jul | 23 | Refreshing |
| Aug | 27 | Warm |
| Sep | 25 | Warm |
| Oct | 22 | Refreshing |
| Nov | 19 | Cool |
| Dec | 16 | Cool |
UV index in Ushitsu in April
Clear-sky midday UV in April peaks around 6 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ushitsu peaks around August 15 at about 10 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 2 (low).
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 | 3 | 4 | 6 | 8 | 9 | 9 | 10 | 9 | 5 | 3 | 2 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Very high | Very high | Very high | High | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 2 | Low |
| Feb | 3 | Moderate |
| Mar | 4 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 9 | Very high |
| Oct | 5 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Low |
Air quality in Ushitsu in April
Average fine-particle pollution (PM2.5) through the year — so you can see where April falls, not just the annual average.
Air quality in Ushitsu is worst in April — around 20 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (September, 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) | 11 | 14 | 20 | 20 | 18 | 14 | 12 | 10 | 9 | 9 | 10 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 14 | Moderate |
| Mar | 20 | Moderate |
| Apr | 20 | Moderate |
| May | 18 | Moderate |
| Jun | 14 | Moderate |
| Jul | 12 | Good |
| Aug | 10 | Good |
| Sep | 9 | Good |
| Oct | 9 | Good |
| Nov | 10 | Good |
| Dec | 10 | Good |
Where is Ushitsu?
Ushitsu sits at 37.3°N, 137.2°E, 1 m above sea level, in Japan. The nearest listed city is Anamizu, 24 km away.
Topography around Ushitsu
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ushitsu.
Within 3 km, the terrain around Ushitsu has only modest variations in elevation — a maximum elevation change of 205 m around an average of 79 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 467 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,831 m.
The land around Ushitsu is covered by trees (66%) and water (29%) within 3 km, trees (51%) and water (45%) within 16 km, and water (71%) and trees (22%) 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 Ushitsu (37.3079°, 137.1522°, elevation 1 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).