Ikedachō weather in April
In April, Ikedachō sees average daytime highs of 17°C and overnight lows near 9°C, with 130 mm of precipitation across 11.3 wet days and about 12.8 hours of daylight. It is the 7th-warmest and 7th-wettest month of the year here.
Highs climb over the month, from about 15°C in the first days to 20°C by the end. The sky is clear or mostly clear about 32% of the time in April, and the air most often feels dry.
Daylight stretches from about 12 h 18 min at the start of April to 13 h 18 min by month's end. Set against the rest of the year, April is Ikedachō's 4th-clearest and 5th-windiest month. For the whole year in context, see Ikedachō's year-round climate.
- Daytime high
- 17°
- 7th warmest
- Overnight low
- 9°
- 6th coldest
- Precipitation
- 130 mm
- 11.3 wet days
- Daylight
- 12 h 48 min
- 5:40 AM – 6:30 PM
- Cloud cover
- 60%
- 4th clearest
- Wind
- 7 km/h
- 5th windiest
- Solar energy
- 5.25 kWh/m²
- Travel score
- 5.3
- out of 10
Temperature in April
Highs climb over the month, from about 15°C in the first days to 20°C by the end.
A typical April day in Ikedachō reaches about 17°C in the afternoon and slips back to 9°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 13°C and 21°C. Set against its neighbours, April runs about 5°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) | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 | 16 | 16 | 17 | 17 | 17 | 17 | 17 | 18 | 18 | 18 | 18 | 18 | 18 | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 |
| Avg low (°C) | 6 | 6 | 7 | 7 | 7 | 7 | 7 | 8 | 8 | 8 | 8 | 8 | 8 | 9 | 9 | 9 | 9 | 9 | 9 | 10 | 10 | 10 | 10 | 10 | 10 | 11 | 11 | 11 | 11 | 11 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 15 | 6 |
| 2 | 15 | 6 |
| 3 | 15 | 7 |
| 4 | 15 | 7 |
| 5 | 16 | 7 |
| 6 | 16 | 7 |
| 7 | 16 | 7 |
| 8 | 16 | 8 |
| 9 | 16 | 8 |
| 10 | 16 | 8 |
| 11 | 17 | 8 |
| 12 | 17 | 8 |
| 13 | 17 | 8 |
| 14 | 17 | 9 |
| 15 | 17 | 9 |
| 16 | 18 | 9 |
| 17 | 18 | 9 |
| 18 | 18 | 9 |
| 19 | 18 | 9 |
| 20 | 18 | 10 |
| 21 | 18 | 10 |
| 22 | 19 | 10 |
| 23 | 19 | 10 |
| 24 | 19 | 10 |
| 25 | 19 | 10 |
| 26 | 19 | 11 |
| 27 | 19 | 11 |
| 28 | 20 | 11 |
| 29 | 20 | 11 |
| 30 | 20 | 11 |
How April really feels in Ikedachō
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.
Ikedachō weather by month
How April compares with the rest of the year at a glance. April is the 7th-warmest and 7th-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° / 1° | 65 | 10.3 | 4.2 | 10 | 1.0 |
| Feb | 8° / 1° | 75 | 10.4 | 3.7 | 10.7 | 1.4 |
| Mar | 12° / 4° | 115 | 12.9 | 2 | 11.7 | 3.0 |
| Apr | 17° / 9° | 130 | 11.3 | 0.2 | 12.8 | 5.3 |
| May | 22° / 14° | 158 | 12.1 | 0 | 13.7 | 6.3 |
| Jun | 25° / 18° | 260 | 16 | 0 | 14.2 | 5.5 |
| Jul | 29° / 22° | 254 | 17.7 | 0 | 14 | 4.6 |
| Aug | 30° / 23° | 181 | 16.4 | 0 | 13.3 | 4.4 |
| Sep | 26° / 19° | 229 | 15.2 | 0 | 12.2 | 5.7 |
| Oct | 21° / 13° | 173 | 10.9 | 0 | 11.1 | 6.4 |
| Nov | 15° / 8° | 87 | 9 | 0.1 | 10.2 | 4.8 |
| Dec | 10° / 3° | 77 | 10.5 | 2 | 9.8 | 2.2 |
Cloud cover in April
The sky is clear or mostly clear about 32% of the time in April.
Beyond those clear spells, partly cloudy skies cover about 14% of April, with mostly cloudy or overcast conditions the remaining 54%.
| 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 (%) | 47 | 47 | 48 | 48 | 48 | 48 | 47 | 47 | 47 | 46 | 46 | 45 | 45 | 44 | 44 | 45 | 44 | 44 | 43 | 43 | 44 | 45 | 44 | 45 | 45 | 45 | 46 | 44 | 44 | 44 |
| Cloudier (%) | 53 | 53 | 52 | 52 | 52 | 52 | 53 | 53 | 53 | 54 | 54 | 55 | 55 | 56 | 56 | 55 | 56 | 56 | 57 | 57 | 56 | 55 | 56 | 55 | 55 | 55 | 54 | 56 | 56 | 56 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 47 | 53 |
| 2 | 47 | 53 |
| 3 | 48 | 52 |
| 4 | 48 | 52 |
| 5 | 48 | 52 |
| 6 | 48 | 52 |
| 7 | 47 | 53 |
| 8 | 47 | 53 |
| 9 | 47 | 53 |
| 10 | 46 | 54 |
| 11 | 46 | 54 |
| 12 | 45 | 55 |
| 13 | 45 | 55 |
| 14 | 44 | 56 |
| 15 | 44 | 56 |
| 16 | 45 | 55 |
| 17 | 44 | 56 |
| 18 | 44 | 56 |
| 19 | 43 | 57 |
| 20 | 43 | 57 |
| 21 | 44 | 56 |
| 22 | 45 | 55 |
| 23 | 44 | 56 |
| 24 | 45 | 55 |
| 25 | 45 | 55 |
| 26 | 45 | 55 |
| 27 | 46 | 54 |
| 28 | 44 | 56 |
| 29 | 44 | 56 |
| 30 | 44 | 56 |
Chance of precipitation in April
Ikedachō gets around 130 mm of rain and snow over 11.3 wet days in April. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 38% and peaks near 40% on the wettest days, and about 0 day brings snow.
| 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 (%) | 39 | 38 | 38 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 37 | 38 | 38 | 39 | 39 | 39 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 38 | 38 | 38 | 38 | 37 |
| Snow chance (%) | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 39 | 2 |
| 2 | 38 | 2 |
| 3 | 38 | 2 |
| 4 | 37 | 2 |
| 5 | 37 | 1 |
| 6 | 37 | 1 |
| 7 | 37 | 1 |
| 8 | 37 | 1 |
| 9 | 37 | 1 |
| 10 | 37 | 1 |
| 11 | 37 | 1 |
| 12 | 37 | 1 |
| 13 | 38 | 1 |
| 14 | 38 | 1 |
| 15 | 39 | 1 |
| 16 | 39 | 1 |
| 17 | 39 | 0 |
| 18 | 40 | 0 |
| 19 | 40 | 0 |
| 20 | 39 | 0 |
| 21 | 39 | 0 |
| 22 | 39 | 0 |
| 23 | 39 | 0 |
| 24 | 39 | 0 |
| 25 | 39 | 0 |
| 26 | 38 | 0 |
| 27 | 38 | 0 |
| 28 | 38 | 0 |
| 29 | 38 | 0 |
| 30 | 37 | 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 90% 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 (%) | 95 | 95 | 94 | 94 | 94 | 93 | 93 | 93 | 92 | 92 | 92 | 92 | 92 | 92 | 92 | 91 | 91 | 91 | 91 | 89 | 89 | 88 | 88 | 87 | 85 | 84 | 83 | 81 | 79 | 79 |
| Comfortable (%) | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 7 | 7 | 7 | 7 | 8 | 8 | 9 | 9 | 10 | 11 | 12 | 12 | 13 | 14 | 14 |
| Humid (%) | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 6 | 6 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 95 | 4 | 1 | 0 |
| 2 | 95 | 4 | 1 | 0 |
| 3 | 94 | 5 | 1 | 0 |
| 4 | 94 | 5 | 1 | 0 |
| 5 | 94 | 5 | 1 | 0 |
| 6 | 93 | 6 | 1 | 0 |
| 7 | 93 | 6 | 1 | 0 |
| 8 | 93 | 6 | 1 | 0 |
| 9 | 92 | 6 | 2 | 0 |
| 10 | 92 | 6 | 2 | 0 |
| 11 | 92 | 6 | 2 | 0 |
| 12 | 92 | 6 | 2 | 0 |
| 13 | 92 | 6 | 2 | 0 |
| 14 | 92 | 6 | 2 | 0 |
| 15 | 92 | 6 | 2 | 0 |
| 16 | 91 | 7 | 2 | 0 |
| 17 | 91 | 7 | 2 | 0 |
| 18 | 91 | 7 | 2 | 0 |
| 19 | 91 | 7 | 2 | 0 |
| 20 | 89 | 8 | 3 | 0 |
| 21 | 89 | 8 | 3 | 0 |
| 22 | 88 | 9 | 3 | 0 |
| 23 | 88 | 9 | 3 | 0 |
| 24 | 87 | 10 | 3 | 0 |
| 25 | 85 | 11 | 4 | 0 |
| 26 | 84 | 12 | 4 | 0 |
| 27 | 83 | 12 | 5 | 0 |
| 28 | 81 | 13 | 5 | 1 |
| 29 | 79 | 14 | 6 | 1 |
| 30 | 79 | 14 | 6 | 1 |
Wind in April
Winds average 7 km/h in April.
Across April, daily wind ranges from about 7 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 8 | calm |
| 2 | 8 | calm |
| 3 | 8 | calm |
| 4 | 8 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in April
Daylight runs from about 12 h 18 min at the start of April to 13 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 60 minutes over April. Sunrise moves from 6:00 AM to 5:23 AM, and sunset from 6:19 PM to 6:41 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) | 12.3 | 12.4 | 12.4 | 12.4 | 12.5 | 12.5 | 12.5 | 12.6 | 12.6 | 12.6 | 12.7 | 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 | 13.2 | 13.2 | 13.3 | 13.3 |
| Sunrise (AM) | 6:00 | 5:59 | 5:57 | 5:56 | 5:54 | 5:53 | 5:52 | 5:50 | 5:49 | 5:47 | 5:46 | 5:45 | 5:43 | 5:42 | 5:41 | 5:40 | 5:38 | 5:37 | 5:36 | 5:34 | 5:33 | 5:32 | 5:31 | 5:30 | 5:28 | 5:27 | 5:26 | 5:25 | 5:24 | 5:23 |
| Sunset (PM) | 6:19 | 6:20 | 6:20 | 6:21 | 6:22 | 6:23 | 6:24 | 6:24 | 6:25 | 6:26 | 6:27 | 6:27 | 6:28 | 6:29 | 6:30 | 6:30 | 6:31 | 6:32 | 6:33 | 6:34 | 6:34 | 6:35 | 6:36 | 6:37 | 6:37 | 6:38 | 6:39 | 6:40 | 6:41 | 6:41 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.3 | 6:00 | 6:19 |
| 2 | 12.4 | 5:59 | 6:20 |
| 3 | 12.4 | 5:57 | 6:20 |
| 4 | 12.4 | 5:56 | 6:21 |
| 5 | 12.5 | 5:54 | 6:22 |
| 6 | 12.5 | 5:53 | 6:23 |
| 7 | 12.5 | 5:52 | 6:24 |
| 8 | 12.6 | 5:50 | 6:24 |
| 9 | 12.6 | 5:49 | 6:25 |
| 10 | 12.6 | 5:47 | 6:26 |
| 11 | 12.7 | 5:46 | 6:27 |
| 12 | 12.7 | 5:45 | 6:27 |
| 13 | 12.7 | 5:43 | 6:28 |
| 14 | 12.8 | 5:42 | 6:29 |
| 15 | 12.8 | 5:41 | 6:30 |
| 16 | 12.8 | 5:40 | 6:30 |
| 17 | 12.9 | 5:38 | 6:31 |
| 18 | 12.9 | 5:37 | 6:32 |
| 19 | 13.0 | 5:36 | 6:33 |
| 20 | 13.0 | 5:34 | 6:34 |
| 21 | 13.0 | 5:33 | 6:34 |
| 22 | 13.1 | 5:32 | 6:35 |
| 23 | 13.1 | 5:31 | 6:36 |
| 24 | 13.1 | 5:30 | 6:37 |
| 25 | 13.2 | 5:28 | 6:37 |
| 26 | 13.2 | 5:27 | 6:38 |
| 27 | 13.2 | 5:26 | 6:39 |
| 28 | 13.2 | 5:25 | 6:40 |
| 29 | 13.3 | 5:24 | 6:41 |
| 30 | 13.3 | 5:23 | 6:41 |
Solar energy in April
Average shortwave solar energy reaching the ground each day in April, about 5.25 kWh/m².
For context, solar energy here swings from a low near 2.4 kWh/m² to a high of 5.57 kWh/m² in May across the year — April's 5.25 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.3 | 5.3 | 5.3 | 5.3 | 5.3 | 5.4 | 5.4 | 5.4 | 5.4 | 5.5 | 5.5 | 5.5 | 5.5 | 5.5 |
| 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 | 4.9 | Bright |
| 2 | 4.9 | Bright |
| 3 | 4.9 | Bright |
| 4 | 5.0 | Bright |
| 5 | 5.0 | Bright |
| 6 | 5.0 | Bright |
| 7 | 5.0 | Bright |
| 8 | 5.1 | Bright |
| 9 | 5.1 | Bright |
| 10 | 5.1 | Bright |
| 11 | 5.1 | Bright |
| 12 | 5.2 | Bright |
| 13 | 5.2 | Bright |
| 14 | 5.2 | Bright |
| 15 | 5.2 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.3 | Bright |
| 18 | 5.3 | Bright |
| 19 | 5.3 | Bright |
| 20 | 5.3 | Bright |
| 21 | 5.3 | Bright |
| 22 | 5.4 | Bright |
| 23 | 5.4 | Bright |
| 24 | 5.4 | Bright |
| 25 | 5.4 | Bright |
| 26 | 5.5 | Bright |
| 27 | 5.5 | Bright |
| 28 | 5.5 | Bright |
| 29 | 5.5 | Bright |
| 30 | 5.5 | Bright |
Hazard calendar for Ikedachō
In April, Ikedachō sits inside its pacific typhoon and rainy season season. The full year is below, with each hazard's peak months called out.
Ikedachō sits in the Pacific typhoon belt; the season peaks July–October.
Ikedachō's rainy season runs April–October, when most of the year's rain falls.
Is April a good time to visit Ikedachō?
Our two travel scores rate April for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
April is a reasonable time to visit Ikedachō for sightseeing.
What to pack for Ikedachō in April
From April's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In April, Ikedachō sees daytime highs around 17°C and nights near 9°C. Worth packing: rain gear and sun protection. About 11 days see rain.
Sea temperature near Ikedachō in April
The nearest coast averages about 15°C in April — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 20 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 | 24 | 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 | 24 | Refreshing |
| Nov | 20 | Cool |
| Dec | 16 | Cool |
UV index in Ikedachō in April
Clear-sky midday UV in April peaks around 8 — enough to warrant sun protection. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Ikedachō peaks around June 23 at about 10 (extreme) — 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 11 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 3 | 4 | 6 | 8 | 9 | 11 | 10 | 9 | 10 | 7 | 4 | 3 |
| Level | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 6 | High |
| Apr | 8 | Very high |
| May | 9 | Very high |
| Jun | 11 | Extreme |
| Jul | 10 | Extreme |
| Aug | 9 | Very high |
| Sep | 10 | Very high |
| Oct | 7 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Ikedachō 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 Ikedachō is worst in April — around 22 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (October, 11 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) | 13 | 16 | 20 | 22 | 19 | 16 | 13 | 12 | 11 | 11 | 12 | 11 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 13 | Moderate |
| Feb | 16 | Moderate |
| Mar | 20 | Moderate |
| Apr | 22 | Moderate |
| May | 19 | Moderate |
| Jun | 16 | Moderate |
| Jul | 13 | Moderate |
| Aug | 12 | Moderate |
| Sep | 11 | Good |
| Oct | 11 | Good |
| Nov | 12 | Good |
| Dec | 11 | Good |
Where is Ikedachō?
Ikedachō sits at 34.0°N, 133.8°E, 120 m above sea level, in Japan. The nearest listed city is Shioiri, 15 km away.
Topography around Ikedachō
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ikedachō.
Within 3 km, the terrain around Ikedachō has large variations in elevation — a maximum elevation change of 787 m around an average of 370 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,651 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,914 m.
The land around Ikedachō is covered by trees (84%) within 3 km, trees (88%) within 16 km, and trees (56%) and water (32%) 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 Ikedachō (34.0285°, 133.8062°, elevation 120 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).