Isesaki weather in May
In May, Isesaki sees average daytime highs of 23°C and overnight lows near 14°C, with 132 mm of rain across 12.9 wet days and about 13.9 hours of daylight. It is the 5th-warmest and 6th-wettest month of the year here.
Highs climb over the month, from about 21°C in the first days to 24°C by the end. The sky is clear or mostly clear about 26% of the time in May, and the air most often feels dry.
Daylight stretches from about 13 h 30 min at the start of May to 14 h 18 min by month's end. Set against the rest of the year, May is Isesaki's 8th-clearest and 6th-windiest month. For the whole year in context, see Isesaki's year-round climate.
- Daytime high
- 23°
- 5th warmest
- Overnight low
- 14°
- 8th coldest
- Rainfall
- 132 mm
- 12.9 wet days
- Daylight
- 13 h 54 min
- 4:42 AM – 6:37 PM
- Cloud cover
- 66%
- 8th clearest
- Wind
- 6 km/h
- 6th windiest
- Solar energy
- 5.18 kWh/m²
- Travel score
- 6.2
- out of 10
Temperature in May
Highs climb over the month, from about 21°C in the first days to 24°C by the end.
A typical May day in Isesaki reaches about 23°C in the afternoon and slips back to 14°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 18°C and 27°C. Set against its neighbours, May runs about 5°C warmer than April and about 3°C cooler than June.
| 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) | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg low (°C) | 11 | 12 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 14 | 14 | 14 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 15 | 16 | 16 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 11 |
| 2 | 21 | 12 |
| 3 | 21 | 12 |
| 4 | 21 | 12 |
| 5 | 21 | 12 |
| 6 | 21 | 12 |
| 7 | 22 | 12 |
| 8 | 22 | 13 |
| 9 | 22 | 13 |
| 10 | 22 | 13 |
| 11 | 22 | 13 |
| 12 | 22 | 13 |
| 13 | 22 | 13 |
| 14 | 22 | 14 |
| 15 | 22 | 14 |
| 16 | 23 | 14 |
| 17 | 23 | 14 |
| 18 | 23 | 14 |
| 19 | 23 | 14 |
| 20 | 23 | 14 |
| 21 | 23 | 15 |
| 22 | 23 | 15 |
| 23 | 23 | 15 |
| 24 | 24 | 15 |
| 25 | 24 | 15 |
| 26 | 24 | 15 |
| 27 | 24 | 15 |
| 28 | 24 | 16 |
| 29 | 24 | 16 |
| 30 | 24 | 16 |
| 31 | 24 | 16 |
How May really feels in Isesaki
Once humidity and wind are folded in, May 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.
May sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Isesaki weather by month
How May compares with the rest of the year at a glance. May is the 5th-warmest and 6th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 8° / 0° | 54 | 6.5 | 2.3 | 9.8 | 1.6 |
| Feb | 9° / 1° | 53 | 7.2 | 2.5 | 10.6 | 2.0 |
| Mar | 13° / 3° | 99 | 11.9 | 1.5 | 11.7 | 3.4 |
| Apr | 18° / 9° | 111 | 11.7 | 0.2 | 12.9 | 5.5 |
| May | 23° / 14° | 132 | 12.9 | 0 | 13.9 | 6.2 |
| Jun | 25° / 18° | 173 | 16.4 | 0 | 14.4 | 5.4 |
| Jul | 29° / 22° | 199 | 17.8 | 0 | 14.2 | 4.4 |
| Aug | 30° / 23° | 152 | 16.1 | 0 | 13.4 | 4.2 |
| Sep | 26° / 20° | 199 | 16.1 | 0 | 12.2 | 5.5 |
| Oct | 21° / 14° | 187 | 12.8 | 0 | 11.1 | 6.0 |
| Nov | 15° / 7° | 69 | 7.8 | 0 | 10.1 | 5.1 |
| Dec | 11° / 3° | 47 | 6.6 | 0.4 | 9.6 | 2.9 |
Cloud cover in May
The sky is clear or mostly clear about 26% of the time in May.
Beyond those clear spells, partly cloudy skies cover about 14% of May, with mostly cloudy or overcast conditions the remaining 60%. 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 (%) | 47 | 46 | 46 | 45 | 43 | 43 | 42 | 41 | 40 | 39 | 40 | 40 | 39 | 39 | 39 | 39 | 39 | 39 | 40 | 40 | 40 | 39 | 38 | 38 | 37 | 38 | 37 | 36 | 35 | 35 | 33 |
| Cloudier (%) | 53 | 54 | 54 | 55 | 57 | 57 | 58 | 59 | 60 | 61 | 60 | 60 | 61 | 61 | 61 | 61 | 61 | 61 | 60 | 60 | 60 | 61 | 62 | 62 | 63 | 62 | 63 | 64 | 65 | 65 | 67 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 47 | 53 |
| 2 | 46 | 54 |
| 3 | 46 | 54 |
| 4 | 45 | 55 |
| 5 | 43 | 57 |
| 6 | 43 | 57 |
| 7 | 42 | 58 |
| 8 | 41 | 59 |
| 9 | 40 | 60 |
| 10 | 39 | 61 |
| 11 | 40 | 60 |
| 12 | 40 | 60 |
| 13 | 39 | 61 |
| 14 | 39 | 61 |
| 15 | 39 | 61 |
| 16 | 39 | 61 |
| 17 | 39 | 61 |
| 18 | 39 | 61 |
| 19 | 40 | 60 |
| 20 | 40 | 60 |
| 21 | 40 | 60 |
| 22 | 39 | 61 |
| 23 | 38 | 62 |
| 24 | 38 | 62 |
| 25 | 37 | 63 |
| 26 | 38 | 62 |
| 27 | 37 | 63 |
| 28 | 36 | 64 |
| 29 | 35 | 65 |
| 30 | 35 | 65 |
| 31 | 33 | 67 |
Chance of precipitation in May
Isesaki gets around 132 mm of rain over 12.9 wet days in May. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 41% and peaks near 43% on the wettest days.
| 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 (%) | 37 | 37 | 38 | 38 | 39 | 39 | 40 | 40 | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 43 | 42 | 42 | 42 | 41 | 41 | 40 | 40 | 40 | 39 | 40 | 40 |
| Rain chance (%) | |
|---|---|
| 1 | 37 |
| 2 | 37 |
| 3 | 38 |
| 4 | 38 |
| 5 | 39 |
| 6 | 39 |
| 7 | 40 |
| 8 | 40 |
| 9 | 41 |
| 10 | 42 |
| 11 | 42 |
| 12 | 42 |
| 13 | 43 |
| 14 | 43 |
| 15 | 43 |
| 16 | 43 |
| 17 | 43 |
| 18 | 43 |
| 19 | 43 |
| 20 | 43 |
| 21 | 42 |
| 22 | 42 |
| 23 | 42 |
| 24 | 41 |
| 25 | 41 |
| 26 | 40 |
| 27 | 40 |
| 28 | 40 |
| 29 | 39 |
| 30 | 40 |
| 31 | 40 |
Humidity in May
Most of May feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, May lands in the dry band about 62% 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 (%) | 83 | 82 | 81 | 79 | 78 | 76 | 74 | 73 | 72 | 71 | 71 | 69 | 69 | 68 | 66 | 65 | 64 | 62 | 60 | 58 | 56 | 54 | 52 | 50 | 48 | 46 | 43 | 41 | 39 | 36 | 34 |
| Comfortable (%) | 15 | 16 | 17 | 19 | 20 | 21 | 22 | 23 | 23 | 24 | 24 | 25 | 25 | 25 | 26 | 27 | 27 | 28 | 29 | 30 | 31 | 32 | 33 | 33 | 34 | 35 | 36 | 37 | 38 | 38 | 39 |
| Humid (%) | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 4 | 5 | 5 | 6 | 7 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 20 | 21 | 23 | 24 |
| Muggy (%) | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 2 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 83 | 15 | 2 | 0 |
| 2 | 82 | 16 | 2 | 0 |
| 3 | 81 | 17 | 2 | 0 |
| 4 | 79 | 19 | 2 | 0 |
| 5 | 78 | 20 | 2 | 0 |
| 6 | 76 | 21 | 3 | 0 |
| 7 | 74 | 22 | 3 | 1 |
| 8 | 73 | 23 | 3 | 1 |
| 9 | 72 | 23 | 4 | 1 |
| 10 | 71 | 24 | 4 | 1 |
| 11 | 71 | 24 | 4 | 1 |
| 12 | 69 | 25 | 5 | 1 |
| 13 | 69 | 25 | 5 | 1 |
| 14 | 68 | 25 | 6 | 1 |
| 15 | 66 | 26 | 7 | 1 |
| 16 | 65 | 27 | 7 | 1 |
| 17 | 64 | 27 | 8 | 1 |
| 18 | 62 | 28 | 9 | 1 |
| 19 | 60 | 29 | 10 | 1 |
| 20 | 58 | 30 | 11 | 1 |
| 21 | 56 | 31 | 12 | 1 |
| 22 | 54 | 32 | 13 | 1 |
| 23 | 52 | 33 | 14 | 1 |
| 24 | 50 | 33 | 15 | 2 |
| 25 | 48 | 34 | 16 | 2 |
| 26 | 46 | 35 | 17 | 2 |
| 27 | 43 | 36 | 18 | 2 |
| 28 | 41 | 37 | 20 | 2 |
| 29 | 39 | 38 | 21 | 2 |
| 30 | 36 | 38 | 23 | 3 |
| 31 | 34 | 39 | 24 | 3 |
Wind in May
Winds average 6 km/h in May.
Across May, daily wind ranges from about 6 km/h on the calmest days to 7 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) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| 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 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | 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 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 6 | calm |
Sunrise & sunset in May
Daylight runs from about 13 h 30 min at the start of May to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 48 minutes over May. Sunrise moves from 4:57 AM to 4:33 AM, and sunset from 6:24 PM to 6:49 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) | 13.5 | 13.5 | 13.5 | 13.6 | 13.6 | 13.6 | 13.7 | 13.7 | 13.7 | 13.8 | 13.8 | 13.8 | 13.8 | 13.9 | 13.9 | 13.9 | 14.0 | 14.0 | 14.0 | 14.0 | 14.1 | 14.1 | 14.1 | 14.1 | 14.1 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.3 |
| Sunrise (AM) | 4:57 | 4:55 | 4:54 | 4:53 | 4:52 | 4:51 | 4:50 | 4:49 | 4:48 | 4:47 | 4:46 | 4:45 | 4:44 | 4:43 | 4:43 | 4:42 | 4:41 | 4:40 | 4:39 | 4:39 | 4:38 | 4:37 | 4:37 | 4:36 | 4:35 | 4:35 | 4:34 | 4:34 | 4:33 | 4:33 | 4:33 |
| Sunset (PM) | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:29 | 6:29 | 6:30 | 6:31 | 6:32 | 6:33 | 6:34 | 6:35 | 6:35 | 6:36 | 6:37 | 6:38 | 6:39 | 6:40 | 6:40 | 6:41 | 6:42 | 6:43 | 6:44 | 6:44 | 6:45 | 6:46 | 6:47 | 6:47 | 6:48 | 6:49 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.5 | 4:57 | 6:24 |
| 2 | 13.5 | 4:55 | 6:25 |
| 3 | 13.5 | 4:54 | 6:26 |
| 4 | 13.6 | 4:53 | 6:27 |
| 5 | 13.6 | 4:52 | 6:28 |
| 6 | 13.6 | 4:51 | 6:29 |
| 7 | 13.7 | 4:50 | 6:29 |
| 8 | 13.7 | 4:49 | 6:30 |
| 9 | 13.7 | 4:48 | 6:31 |
| 10 | 13.8 | 4:47 | 6:32 |
| 11 | 13.8 | 4:46 | 6:33 |
| 12 | 13.8 | 4:45 | 6:34 |
| 13 | 13.8 | 4:44 | 6:35 |
| 14 | 13.9 | 4:43 | 6:35 |
| 15 | 13.9 | 4:43 | 6:36 |
| 16 | 13.9 | 4:42 | 6:37 |
| 17 | 14.0 | 4:41 | 6:38 |
| 18 | 14.0 | 4:40 | 6:39 |
| 19 | 14.0 | 4:39 | 6:40 |
| 20 | 14.0 | 4:39 | 6:40 |
| 21 | 14.1 | 4:38 | 6:41 |
| 22 | 14.1 | 4:37 | 6:42 |
| 23 | 14.1 | 4:37 | 6:43 |
| 24 | 14.1 | 4:36 | 6:44 |
| 25 | 14.1 | 4:35 | 6:44 |
| 26 | 14.2 | 4:35 | 6:45 |
| 27 | 14.2 | 4:34 | 6:46 |
| 28 | 14.2 | 4:34 | 6:47 |
| 29 | 14.2 | 4:33 | 6:47 |
| 30 | 14.2 | 4:33 | 6:48 |
| 31 | 14.3 | 4:33 | 6:49 |
Solar energy in May
Average shortwave solar energy reaching the ground each day in May, about 5.18 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 5.18 kWh/m² in May across the year — May's 5.18 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) | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.2 | 5.1 | 5.1 |
| 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 | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.2 | Bright |
| 2 | 5.2 | Bright |
| 3 | 5.2 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.2 | Bright |
| 7 | 5.2 | Bright |
| 8 | 5.2 | Bright |
| 9 | 5.2 | Bright |
| 10 | 5.2 | Bright |
| 11 | 5.2 | Bright |
| 12 | 5.2 | Bright |
| 13 | 5.2 | Bright |
| 14 | 5.2 | Bright |
| 15 | 5.2 | Bright |
| 16 | 5.2 | Bright |
| 17 | 5.2 | Bright |
| 18 | 5.2 | Bright |
| 19 | 5.2 | Bright |
| 20 | 5.2 | Bright |
| 21 | 5.2 | Bright |
| 22 | 5.2 | Bright |
| 23 | 5.2 | Bright |
| 24 | 5.2 | Bright |
| 25 | 5.2 | Bright |
| 26 | 5.2 | Bright |
| 27 | 5.2 | Bright |
| 28 | 5.2 | Bright |
| 29 | 5.2 | Bright |
| 30 | 5.1 | Bright |
| 31 | 5.1 | Bright |
Is May a good time to visit Isesaki?
Our two travel scores rate May for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
May is a reasonable time to visit Isesaki for sightseeing.
What to pack for Isesaki in May
From May's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In May, Isesaki sees daytime highs around 23°C and nights near 14°C. Worth packing: light clothes, rain gear and sun protection. About 13 days see rain.
UV index in Isesaki in May
Clear-sky midday UV in May peaks around 8 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Isesaki peaks around July 16 at about 9 (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 | 8 | 9 | 10 | 9 | 8 | 6 | 3 | 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 | 8 | Very high |
| Jun | 9 | Very high |
| Jul | 10 | Very high |
| Aug | 9 | Very high |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 3 | Moderate |
| Dec | 2 | Moderate |
Air quality in Isesaki in May
Average fine-particle pollution (PM2.5) through the year — so you can see where May falls, not just the annual average.
Air quality in Isesaki is worst in April — around 26 µg/m³ PM2.5 (moderate), about 1.9× 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) | 15 | 21 | 25 | 26 | 24 | 20 | 17 | 16 | 16 | 16 | 16 | 14 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 15 | Moderate |
| Feb | 21 | Moderate |
| Mar | 25 | Moderate |
| Apr | 26 | Moderate |
| May | 24 | Moderate |
| Jun | 20 | Moderate |
| Jul | 17 | Moderate |
| Aug | 16 | Moderate |
| Sep | 16 | Moderate |
| Oct | 16 | Moderate |
| Nov | 16 | Moderate |
| Dec | 14 | Moderate |
Where is Isesaki?
Isesaki sits at 36.3°N, 139.2°E, 62 m above sea level, in Japan. The nearest listed city is Sakai-nakajima, 7.0 km away.
Topography around Isesaki
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Isesaki.
Within 3 km, the terrain around Isesaki has only modest variations in elevation — a maximum elevation change of 44 m around an average of 62 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 409 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,579 m.
The land around Isesaki is covered by artificial surfaces (75%) within 3 km, artificial surfaces (50%) and cropland (32%) within 16 km, and trees (66%) 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 Isesaki (36.3167°, 139.2°, elevation 62 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. 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).