Gotemba weather in September
In September, Gotemba sees average daytime highs of 25°C and overnight lows near 19°C, with 263 mm of rain across 16.7 wet days and about 12.2 hours of daylight. It is the 3rd-warmest and 1st-wettest month of the year here.
Highs ease over the month, from about 27°C in the first days to 22°C by the end. The sky is clear or mostly clear about 17% of the time in September, and the air most often feels muggy.
Daylight stretches from about 12 h 48 min at the start of September to 11 h 42 min by month's end. Set against the rest of the year, September is Gotemba's 9th-clearest and 5th-windiest month. For the whole year in context, see Gotemba's year-round climate.
- Daytime high
- 25°
- 3rd warmest
- Overnight low
- 19°
- 10th coldest
- Rainfall
- 263 mm
- 16.7 wet days
- Daylight
- 12 h 12 min
- 5:32 AM – 5:45 PM
- Cloud cover
- 71%
- 9th clearest
- Wind
- 6 km/h
- 5th windiest
- Solar energy
- 3.92 kWh/m²
- Travel score
- 5.5
- out of 10
Gotemba is city in Shizuoka Prefecture, Japan.
- Density
- 444/km²
- people per km²
- Founded
- 1955
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in September
Highs ease over the month, from about 27°C in the first days to 22°C by the end.
A typical September day in Gotemba reaches about 25°C in the afternoon and slips back to 19°C overnight — a 6°C spread between the day's warmth and the night's chill. On most days the high lands between 21°C and 29°C. Set against its neighbours, September runs about 4°C cooler than August and about 5°C warmer than October.
| 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) | 27 | 27 | 27 | 27 | 27 | 27 | 26 | 26 | 26 | 26 | 26 | 26 | 25 | 25 | 25 | 25 | 25 | 24 | 24 | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 22 | 22 | 22 |
| Avg low (°C) | 21 | 21 | 21 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 16 | 16 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 27 | 21 |
| 2 | 27 | 21 |
| 3 | 27 | 21 |
| 4 | 27 | 21 |
| 5 | 27 | 21 |
| 6 | 27 | 20 |
| 7 | 26 | 20 |
| 8 | 26 | 20 |
| 9 | 26 | 20 |
| 10 | 26 | 20 |
| 11 | 26 | 20 |
| 12 | 26 | 20 |
| 13 | 25 | 19 |
| 14 | 25 | 19 |
| 15 | 25 | 19 |
| 16 | 25 | 19 |
| 17 | 25 | 19 |
| 18 | 24 | 18 |
| 19 | 24 | 18 |
| 20 | 24 | 18 |
| 21 | 24 | 18 |
| 22 | 24 | 18 |
| 23 | 23 | 18 |
| 24 | 23 | 17 |
| 25 | 23 | 17 |
| 26 | 23 | 17 |
| 27 | 23 | 17 |
| 28 | 22 | 17 |
| 29 | 22 | 16 |
| 30 | 22 | 16 |
How September really feels in Gotemba
Once humidity and wind are folded in, September 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.
September sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Gotemba weather by month
How September compares with the rest of the year at a glance. September is the 3rd-warmest and 1st-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° / 0° | 97 | 10.1 | 4.6 | 9.9 | 1.1 |
| Feb | 8° / 0° | 106 | 10.8 | 4.8 | 10.7 | 1.2 |
| Mar | 11° / 3° | 184 | 16 | 3.6 | 11.7 | 2.4 |
| Apr | 16° / 8° | 178 | 14.4 | 0.4 | 12.9 | 4.5 |
| May | 20° / 13° | 186 | 14.6 | 0 | 13.8 | 5.5 |
| Jun | 23° / 17° | 243 | 17.8 | 0 | 14.3 | 5.2 |
| Jul | 27° / 21° | 235 | 17.8 | 0 | 14.1 | 4.9 |
| Aug | 28° / 22° | 185 | 16.4 | 0 | 13.3 | 4.9 |
| Sep | 25° / 19° | 263 | 16.7 | 0 | 12.2 | 5.5 |
| Oct | 20° / 13° | 261 | 15.7 | 0 | 11.1 | 5.4 |
| Nov | 15° / 8° | 132 | 12.1 | 0 | 10.1 | 4.2 |
| Dec | 10° / 3° | 90 | 10.4 | 1 | 9.7 | 2.3 |
Cloud cover in September
The sky is clear or mostly clear about 17% of the time in September.
Beyond those clear spells, partly cloudy skies cover about 14% of September, with mostly cloudy or overcast conditions the remaining 69%.
| 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 (%) | 35 | 35 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 32 | 31 | 31 | 32 | 32 | 30 | 30 | 30 | 30 | 29 | 29 | 30 | 29 | 28 | 28 | 27 | 27 | 28 | 28 | 28 | 28 |
| Cloudier (%) | 65 | 65 | 66 | 66 | 66 | 66 | 67 | 67 | 67 | 68 | 69 | 69 | 68 | 68 | 70 | 70 | 70 | 70 | 71 | 71 | 70 | 71 | 72 | 72 | 73 | 73 | 72 | 72 | 72 | 72 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 35 | 65 |
| 2 | 35 | 65 |
| 3 | 34 | 66 |
| 4 | 34 | 66 |
| 5 | 34 | 66 |
| 6 | 34 | 66 |
| 7 | 33 | 67 |
| 8 | 33 | 67 |
| 9 | 33 | 67 |
| 10 | 32 | 68 |
| 11 | 31 | 69 |
| 12 | 31 | 69 |
| 13 | 32 | 68 |
| 14 | 32 | 68 |
| 15 | 30 | 70 |
| 16 | 30 | 70 |
| 17 | 30 | 70 |
| 18 | 30 | 70 |
| 19 | 29 | 71 |
| 20 | 29 | 71 |
| 21 | 30 | 70 |
| 22 | 29 | 71 |
| 23 | 28 | 72 |
| 24 | 28 | 72 |
| 25 | 27 | 73 |
| 26 | 27 | 73 |
| 27 | 28 | 72 |
| 28 | 28 | 72 |
| 29 | 28 | 72 |
| 30 | 28 | 72 |
Chance of precipitation in September
Gotemba gets around 263 mm of rain over 16.7 wet days in September, the wettest month. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 56% and peaks near 57% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 55 | 55 | 56 | 56 | 56 | 56 | 57 | 57 | 57 | 57 | 57 | 57 | 57 | 56 | 56 | 56 | 56 | 56 | 56 | 55 | 55 | 55 | 55 | 55 | 55 | 56 | 56 | 56 | 57 | 57 |
| Rain chance (%) | |
|---|---|
| 1 | 55 |
| 2 | 55 |
| 3 | 56 |
| 4 | 56 |
| 5 | 56 |
| 6 | 56 |
| 7 | 57 |
| 8 | 57 |
| 9 | 57 |
| 10 | 57 |
| 11 | 57 |
| 12 | 57 |
| 13 | 57 |
| 14 | 56 |
| 15 | 56 |
| 16 | 56 |
| 17 | 56 |
| 18 | 56 |
| 19 | 56 |
| 20 | 55 |
| 21 | 55 |
| 22 | 55 |
| 23 | 55 |
| 24 | 55 |
| 25 | 55 |
| 26 | 56 |
| 27 | 56 |
| 28 | 56 |
| 29 | 57 |
| 30 | 57 |
Humidity in September
Most of September feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, September lands in the muggy band about 35% of days. Sticky, muggy-or-worse air turns up on roughly 52% of them.
| 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 (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 |
| Comfortable (%) | 2 | 2 | 2 | 3 | 3 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 11 | 12 | 13 | 14 | 15 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 25 | 26 | 27 | 28 | 29 | 30 |
| Humid (%) | 15 | 15 | 16 | 17 | 18 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 31 | 32 | 33 | 34 | 34 | 35 | 36 | 36 | 37 | 37 | 36 | 36 | 35 |
| Muggy (%) | 43 | 44 | 45 | 45 | 46 | 46 | 46 | 46 | 46 | 45 | 45 | 44 | 43 | 42 | 41 | 39 | 38 | 36 | 34 | 32 | 29 | 27 | 25 | 23 | 21 | 19 | 18 | 16 | 15 | 13 |
| Oppressive (%) | 40 | 38 | 36 | 34 | 33 | 31 | 29 | 28 | 26 | 24 | 22 | 20 | 19 | 17 | 15 | 13 | 12 | 10 | 9 | 8 | 7 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 1 | 1 |
| Miserable (%) | 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 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 0 | 2 | 15 | 43 | 40 | 1 |
| 2 | 0 | 2 | 15 | 44 | 38 | 1 |
| 3 | 0 | 2 | 16 | 45 | 36 | 1 |
| 4 | 0 | 3 | 17 | 45 | 34 | 1 |
| 5 | 0 | 3 | 18 | 46 | 33 | 1 |
| 6 | 0 | 4 | 18 | 46 | 31 | 0 |
| 7 | 0 | 5 | 19 | 46 | 29 | 0 |
| 8 | 0 | 6 | 20 | 46 | 28 | 0 |
| 9 | 1 | 6 | 21 | 46 | 26 | 0 |
| 10 | 1 | 7 | 22 | 45 | 24 | 0 |
| 11 | 1 | 8 | 23 | 45 | 22 | 0 |
| 12 | 2 | 9 | 24 | 44 | 20 | 0 |
| 13 | 2 | 11 | 25 | 43 | 19 | 0 |
| 14 | 3 | 12 | 26 | 42 | 17 | 0 |
| 15 | 4 | 13 | 27 | 41 | 15 | 0 |
| 16 | 5 | 14 | 28 | 39 | 13 | 0 |
| 17 | 6 | 15 | 29 | 38 | 12 | 0 |
| 18 | 7 | 17 | 31 | 36 | 10 | 0 |
| 19 | 8 | 18 | 32 | 34 | 9 | 0 |
| 20 | 9 | 19 | 33 | 32 | 8 | 0 |
| 21 | 10 | 20 | 34 | 29 | 7 | 0 |
| 22 | 11 | 21 | 34 | 27 | 6 | 0 |
| 23 | 13 | 22 | 35 | 25 | 5 | 0 |
| 24 | 14 | 23 | 36 | 23 | 4 | 0 |
| 25 | 15 | 25 | 36 | 21 | 3 | 0 |
| 26 | 16 | 26 | 37 | 19 | 3 | 0 |
| 27 | 17 | 27 | 37 | 18 | 2 | 0 |
| 28 | 18 | 28 | 36 | 16 | 2 | 0 |
| 29 | 19 | 29 | 36 | 15 | 1 | 0 |
| 30 | 20 | 30 | 35 | 13 | 1 | 0 |
Wind in September
Winds average 6 km/h in September.
Across September, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 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 | 6 | calm |
| 2 | 6 | calm |
| 3 | 6 | calm |
| 4 | 6 | calm |
| 5 | 6 | calm |
| 6 | 6 | calm |
| 7 | 6 | calm |
| 8 | 6 | calm |
| 9 | 6 | calm |
| 10 | 6 | calm |
| 11 | 6 | calm |
| 12 | 6 | calm |
| 13 | 6 | calm |
| 14 | 6 | calm |
| 15 | 6 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | 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 September
Daylight runs from about 12 h 48 min at the start of September to 11 h 42 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 66 minutes over September. Sunrise moves from 5:21 AM to 5:43 AM, and sunset from 6:07 PM to 5:24 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) | 12.8 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.4 | 12.4 | 12.4 | 12.3 | 12.3 | 12.3 | 12.2 | 12.2 | 12.1 | 12.1 | 12.1 | 12.0 | 12.0 | 12.0 | 11.9 | 11.9 | 11.8 | 11.8 | 11.8 | 11.7 | 11.7 |
| Sunrise (AM) | 5:21 | 5:21 | 5:22 | 5:23 | 5:24 | 5:24 | 5:25 | 5:26 | 5:27 | 5:27 | 5:28 | 5:29 | 5:30 | 5:30 | 5:31 | 5:32 | 5:33 | 5:34 | 5:34 | 5:35 | 5:36 | 5:37 | 5:37 | 5:38 | 5:39 | 5:40 | 5:41 | 5:41 | 5:42 | 5:43 |
| Sunset (PM) | 6:07 | 6:06 | 6:04 | 6:03 | 6:02 | 6:00 | 5:59 | 5:57 | 5:56 | 5:54 | 5:53 | 5:51 | 5:50 | 5:48 | 5:47 | 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 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.8 | 5:21 | 6:07 |
| 2 | 12.7 | 5:21 | 6:06 |
| 3 | 12.7 | 5:22 | 6:04 |
| 4 | 12.7 | 5:23 | 6:03 |
| 5 | 12.6 | 5:24 | 6:02 |
| 6 | 12.6 | 5:24 | 6:00 |
| 7 | 12.6 | 5:25 | 5:59 |
| 8 | 12.5 | 5:26 | 5:57 |
| 9 | 12.5 | 5:27 | 5:56 |
| 10 | 12.4 | 5:27 | 5:54 |
| 11 | 12.4 | 5:28 | 5:53 |
| 12 | 12.4 | 5:29 | 5:51 |
| 13 | 12.3 | 5:30 | 5:50 |
| 14 | 12.3 | 5:30 | 5:48 |
| 15 | 12.3 | 5:31 | 5:47 |
| 16 | 12.2 | 5:32 | 5:45 |
| 17 | 12.2 | 5:33 | 5:44 |
| 18 | 12.1 | 5:34 | 5:42 |
| 19 | 12.1 | 5:34 | 5:41 |
| 20 | 12.1 | 5:35 | 5:39 |
| 21 | 12.0 | 5:36 | 5:38 |
| 22 | 12.0 | 5:37 | 5:36 |
| 23 | 12.0 | 5:37 | 5:35 |
| 24 | 11.9 | 5:38 | 5:33 |
| 25 | 11.9 | 5:39 | 5:32 |
| 26 | 11.8 | 5:40 | 5:30 |
| 27 | 11.8 | 5:41 | 5:29 |
| 28 | 11.8 | 5:41 | 5:27 |
| 29 | 11.7 | 5:42 | 5:26 |
| 30 | 11.7 | 5:43 | 5:24 |
Solar energy in September
Average shortwave solar energy reaching the ground each day in September, about 3.92 kWh/m².
For context, solar energy here swings from a low near 2.41 kWh/m² to a high of 5.27 kWh/m² in May across the year — September's 3.92 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) | 4.5 | 4.5 | 4.4 | 4.4 | 4.3 | 4.3 | 4.3 | 4.2 | 4.2 | 4.1 | 4.1 | 4.0 | 4.0 | 4.0 | 3.9 | 3.9 | 3.9 | 3.8 | 3.8 | 3.7 | 3.7 | 3.6 | 3.6 | 3.6 | 3.5 | 3.5 | 3.5 | 3.5 | 3.4 | 3.4 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 4.5 | Bright |
| 2 | 4.5 | Bright |
| 3 | 4.4 | Bright |
| 4 | 4.4 | Bright |
| 5 | 4.3 | Bright |
| 6 | 4.3 | Bright |
| 7 | 4.3 | Bright |
| 8 | 4.2 | Bright |
| 9 | 4.2 | Bright |
| 10 | 4.1 | Bright |
| 11 | 4.1 | Bright |
| 12 | 4.0 | Bright |
| 13 | 4.0 | Bright |
| 14 | 4.0 | Moderate |
| 15 | 3.9 | Moderate |
| 16 | 3.9 | Moderate |
| 17 | 3.9 | Moderate |
| 18 | 3.8 | Moderate |
| 19 | 3.8 | Moderate |
| 20 | 3.7 | Moderate |
| 21 | 3.7 | Moderate |
| 22 | 3.6 | Moderate |
| 23 | 3.6 | Moderate |
| 24 | 3.6 | Moderate |
| 25 | 3.5 | Moderate |
| 26 | 3.5 | Moderate |
| 27 | 3.5 | Moderate |
| 28 | 3.5 | Moderate |
| 29 | 3.4 | Moderate |
| 30 | 3.4 | Moderate |
Hazard calendar for Gotemba
In September, Gotemba sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Gotemba sits in the Pacific typhoon belt; the season peaks July–October.
Is September a good time to visit Gotemba?
Our two travel scores rate September for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
September is a reasonable time to visit Gotemba for sightseeing.
What to pack for Gotemba in September
From September's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In September, Gotemba sees daytime highs around 25°C and nights near 19°C. Pack rain gear. Worth having: light clothes. About 17 days see rain.
Sea temperature near Gotemba in September
The nearest coast averages about 25°C in September — the other half of the beach question. The full-year curve and swim-comfort zones are below.
The sea at the nearest coast (about 27 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 Gotemba in September
Clear-sky midday UV in September peaks around 9 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Gotemba peaks around July 19 at about 10 (extreme) — 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) | 3 | 4 | 5 | 7 | 9 | 10 | 10 | 10 | 9 | 6 | 4 | 2 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Extreme | Very high | Very high | High | Moderate | Moderate |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 3 | Moderate |
| Feb | 4 | Moderate |
| Mar | 5 | Moderate |
| Apr | 7 | High |
| May | 9 | Very high |
| Jun | 10 | Very high |
| Jul | 10 | Extreme |
| Aug | 10 | Very high |
| Sep | 9 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 2 | Moderate |
Air quality in Gotemba in September
Average fine-particle pollution (PM2.5) through the year — so you can see where September falls, not just the annual average.
Air quality in Gotemba 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 Gotemba?
Gotemba sits at 35.3°N, 138.9°E, 446 m above sea level, in Japan. The nearest listed city is Minamiashigara, 15 km away.
Topography around Gotemba
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Gotemba.
Within 3 km, the terrain around Gotemba has only modest variations in elevation — a maximum elevation change of 204 m around an average of 455 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 2,046 m; within 80 km, extreme variations in elevation — a maximum elevation change of 3,736 m.
The land around Gotemba is covered by artificial surfaces (40%), cropland (30%) and trees (24%) within 3 km, trees (76%) within 16 km, and trees (54%) and water (29%) 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 Gotemba (35.3186°, 138.9434°, elevation 446 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).