Tateyama weather in June
In June, Tateyama sees average daytime highs of 22°C and overnight lows near 20°C, with 210 mm of rain across 13 wet days and about 14.3 hours of daylight. It is the 4th-warmest and 2nd-wettest month of the year here.
Highs climb over the month, from about 21°C in the first days to 23°C by the end. The sky is clear or mostly clear about 15% of the time in June, and the air most often feels muggy.
Daylight stretches from about 14 h 12 min at the start of June to 14 h 18 min by month's end. Set against the rest of the year, June is Tateyama's 12th-clearest and 11th-windiest month. For the whole year in context, see Tateyama's year-round climate.
- Daytime high
- 22°
- 4th warmest
- Overnight low
- 20°
- 9th coldest
- Rainfall
- 210 mm
- 13 wet days
- Daylight
- 14 h 18 min
- 4:31 AM – 6:51 PM
- Cloud cover
- 77%
- 12th clearest
- Wind
- 20 km/h
- 11th windiest
- Solar energy
- 4.88 kWh/m²
- Travel score
- 5.8
- out of 10
Tateyama is city in Chiba Prefecture, Japan.
- Density
- 455/km²
- people per km²
- Founded
- 1939
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Highs climb over the month, from about 21°C in the first days to 23°C by the end.
A typical June day in Tateyama reaches about 22°C in the afternoon and slips back to 20°C overnight — a 2°C spread between the day's warmth and the night's chill. On most days the high lands between 20°C and 23°C. Set against its neighbours, June runs about 3°C warmer than May and about 3°C cooler than July.
| 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) | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 22 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg low (°C) | 19 | 19 | 19 | 19 | 19 | 19 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 19 |
| 2 | 21 | 19 |
| 3 | 21 | 19 |
| 4 | 21 | 19 |
| 5 | 21 | 19 |
| 6 | 21 | 19 |
| 7 | 21 | 20 |
| 8 | 21 | 20 |
| 9 | 21 | 20 |
| 10 | 21 | 20 |
| 11 | 22 | 20 |
| 12 | 22 | 20 |
| 13 | 22 | 20 |
| 14 | 22 | 20 |
| 15 | 22 | 20 |
| 16 | 22 | 20 |
| 17 | 22 | 20 |
| 18 | 22 | 21 |
| 19 | 22 | 21 |
| 20 | 22 | 21 |
| 21 | 22 | 21 |
| 22 | 22 | 21 |
| 23 | 23 | 21 |
| 24 | 23 | 21 |
| 25 | 23 | 21 |
| 26 | 23 | 21 |
| 27 | 23 | 21 |
| 28 | 23 | 22 |
| 29 | 23 | 22 |
| 30 | 23 | 22 |
Tateyama weather by month
How June compares with the rest of the year at a glance. June is the 4th-warmest and 2nd-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 11° / 8° | 96 | 9.5 | 9.9 | 3.0 |
| Feb | 11° / 8° | 96 | 9.9 | 10.7 | 2.9 |
| Mar | 14° / 10° | 162 | 14.1 | 11.7 | 3.6 |
| Apr | 16° / 14° | 135 | 11.6 | 12.9 | 5.0 |
| May | 19° / 17° | 148 | 10.9 | 13.8 | 6.0 |
| Jun | 22° / 20° | 210 | 13 | 14.3 | 5.8 |
| Jul | 25° / 23° | 146 | 10.7 | 14.1 | 6.6 |
| Aug | 26° / 25° | 100 | 9 | 13.3 | 6.8 |
| Sep | 25° / 23° | 195 | 13.3 | 12.2 | 6.2 |
| Oct | 22° / 19° | 241 | 13.5 | 11.1 | 6.1 |
| Nov | 18° / 15° | 138 | 11.9 | 10.2 | 5.6 |
| Dec | 14° / 10° | 88 | 10.1 | 9.7 | 4.2 |
Cloud cover in June
The sky is clear or mostly clear about 15% of the time in June, the cloudiest month of the year.
Beyond those clear spells, partly cloudy skies cover about 10% of June, with mostly cloudy or overcast conditions the remaining 75%. 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 33 | 32 | 31 | 31 | 29 | 29 | 29 | 28 | 27 | 25 | 25 | 23 | 23 | 22 | 22 | 22 | 22 | 21 | 21 | 21 | 21 | 21 | 22 | 23 | 23 | 23 | 24 | 23 | 24 | 25 |
| Cloudier (%) | 67 | 68 | 69 | 69 | 71 | 71 | 71 | 72 | 73 | 75 | 75 | 77 | 77 | 78 | 78 | 78 | 78 | 79 | 79 | 79 | 79 | 79 | 78 | 77 | 77 | 77 | 76 | 77 | 76 | 75 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 33 | 67 |
| 2 | 32 | 68 |
| 3 | 31 | 69 |
| 4 | 31 | 69 |
| 5 | 29 | 71 |
| 6 | 29 | 71 |
| 7 | 29 | 71 |
| 8 | 28 | 72 |
| 9 | 27 | 73 |
| 10 | 25 | 75 |
| 11 | 25 | 75 |
| 12 | 23 | 77 |
| 13 | 23 | 77 |
| 14 | 22 | 78 |
| 15 | 22 | 78 |
| 16 | 22 | 78 |
| 17 | 22 | 78 |
| 18 | 21 | 79 |
| 19 | 21 | 79 |
| 20 | 21 | 79 |
| 21 | 21 | 79 |
| 22 | 21 | 79 |
| 23 | 22 | 78 |
| 24 | 23 | 77 |
| 25 | 23 | 77 |
| 26 | 23 | 77 |
| 27 | 24 | 76 |
| 28 | 23 | 77 |
| 29 | 24 | 76 |
| 30 | 25 | 75 |
Chance of precipitation in June
Tateyama gets around 210 mm of rain over 13 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 44% and peaks near 49% on the wettest days. The odds climb 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 (%) | 34 | 34 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 43 | 44 | 46 | 47 | 48 | 49 | 49 | 49 | 49 | 49 | 49 | 48 | 48 | 48 | 48 | 48 | 47 | 47 | 46 | 46 |
| Rain chance (%) | |
|---|---|
| 1 | 34 |
| 2 | 34 |
| 3 | 35 |
| 4 | 36 |
| 5 | 37 |
| 6 | 38 |
| 7 | 39 |
| 8 | 40 |
| 9 | 41 |
| 10 | 42 |
| 11 | 43 |
| 12 | 44 |
| 13 | 46 |
| 14 | 47 |
| 15 | 48 |
| 16 | 49 |
| 17 | 49 |
| 18 | 49 |
| 19 | 49 |
| 20 | 49 |
| 21 | 49 |
| 22 | 48 |
| 23 | 48 |
| 24 | 48 |
| 25 | 48 |
| 26 | 48 |
| 27 | 47 |
| 28 | 47 |
| 29 | 46 |
| 30 | 46 |
Humidity in June
Most of June feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the muggy band about 46% of days. Sticky, muggy-or-worse air turns up on roughly 60% 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 (%) | 5 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 24 | 23 | 22 | 21 | 20 | 18 | 17 | 16 | 14 | 13 | 11 | 10 | 9 | 8 | 6 | 6 | 5 | 4 | 3 | 3 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 |
| Humid (%) | 46 | 46 | 46 | 45 | 45 | 44 | 44 | 43 | 42 | 41 | 40 | 38 | 37 | 35 | 33 | 31 | 29 | 27 | 26 | 24 | 22 | 20 | 18 | 16 | 15 | 13 | 12 | 11 | 10 | 9 |
| Muggy (%) | 24 | 25 | 27 | 29 | 31 | 33 | 35 | 37 | 39 | 42 | 44 | 46 | 48 | 50 | 53 | 54 | 55 | 57 | 57 | 57 | 58 | 57 | 57 | 57 | 56 | 55 | 53 | 51 | 49 | 47 |
| Oppressive (%) | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 4 | 4 | 5 | 6 | 7 | 8 | 9 | 11 | 12 | 14 | 16 | 18 | 21 | 23 | 26 | 28 | 31 | 34 | 37 | 40 | 42 |
| Miserable (%) | 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 | 0 | 0 | 1 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 5 | 24 | 46 | 24 | 1 | 0 |
| 2 | 5 | 23 | 46 | 25 | 1 | 0 |
| 3 | 4 | 22 | 46 | 27 | 1 | 0 |
| 4 | 3 | 21 | 45 | 29 | 1 | 0 |
| 5 | 3 | 20 | 45 | 31 | 1 | 0 |
| 6 | 3 | 18 | 44 | 33 | 2 | 0 |
| 7 | 2 | 17 | 44 | 35 | 2 | 0 |
| 8 | 2 | 16 | 43 | 37 | 2 | 0 |
| 9 | 1 | 14 | 42 | 39 | 3 | 0 |
| 10 | 1 | 13 | 41 | 42 | 4 | 0 |
| 11 | 1 | 11 | 40 | 44 | 4 | 0 |
| 12 | 1 | 10 | 38 | 46 | 5 | 0 |
| 13 | 0 | 9 | 37 | 48 | 6 | 0 |
| 14 | 0 | 8 | 35 | 50 | 7 | 0 |
| 15 | 0 | 6 | 33 | 53 | 8 | 0 |
| 16 | 0 | 6 | 31 | 54 | 9 | 0 |
| 17 | 0 | 5 | 29 | 55 | 11 | 0 |
| 18 | 0 | 4 | 27 | 57 | 12 | 0 |
| 19 | 0 | 3 | 26 | 57 | 14 | 0 |
| 20 | 0 | 3 | 24 | 57 | 16 | 0 |
| 21 | 0 | 2 | 22 | 58 | 18 | 0 |
| 22 | 0 | 2 | 20 | 57 | 21 | 0 |
| 23 | 0 | 2 | 18 | 57 | 23 | 0 |
| 24 | 0 | 1 | 16 | 57 | 26 | 0 |
| 25 | 0 | 1 | 15 | 56 | 28 | 0 |
| 26 | 0 | 1 | 13 | 55 | 31 | 0 |
| 27 | 0 | 1 | 12 | 53 | 34 | 0 |
| 28 | 0 | 1 | 11 | 51 | 37 | 0 |
| 29 | 0 | 1 | 10 | 49 | 40 | 0 |
| 30 | 0 | 1 | 9 | 47 | 42 | 1 |
Wind in June
Winds average 20 km/h in June.
Across June, daily wind ranges from about 20 km/h on the calmest days to 22 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) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 21 | 22 | 22 | 22 | 22 |
| Feels | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | light breeze | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 20 | light breeze |
| 2 | 20 | light breeze |
| 3 | 20 | light breeze |
| 4 | 20 | light breeze |
| 5 | 20 | light breeze |
| 6 | 20 | light breeze |
| 7 | 20 | light breeze |
| 8 | 20 | light breeze |
| 9 | 20 | light breeze |
| 10 | 20 | breezy |
| 11 | 20 | breezy |
| 12 | 20 | breezy |
| 13 | 20 | breezy |
| 14 | 21 | breezy |
| 15 | 21 | breezy |
| 16 | 21 | breezy |
| 17 | 21 | breezy |
| 18 | 21 | breezy |
| 19 | 21 | breezy |
| 20 | 21 | breezy |
| 21 | 21 | breezy |
| 22 | 21 | breezy |
| 23 | 21 | breezy |
| 24 | 21 | breezy |
| 25 | 21 | breezy |
| 26 | 21 | breezy |
| 27 | 22 | breezy |
| 28 | 22 | breezy |
| 29 | 22 | breezy |
| 30 | 22 | breezy |
Sunrise & sunset in June
Daylight runs from about 14 h 12 min at the start of June to 14 h 18 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 6 minutes over June. Sunrise moves from 4:33 AM to 4:34 AM, and sunset from 6:43 PM to 6:54 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) | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.2 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.4 | 14.3 | 14.3 | 14.3 | 14.3 | 14.3 |
| Sunrise (AM) | 4:33 | 4:33 | 4:32 | 4:32 | 4:32 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:31 | 4:32 | 4:32 | 4:32 | 4:32 | 4:33 | 4:33 | 4:33 | 4:34 |
| Sunset (PM) | 6:43 | 6:44 | 6:44 | 6:45 | 6:46 | 6:46 | 6:47 | 6:47 | 6:48 | 6:48 | 6:49 | 6:49 | 6:50 | 6:50 | 6:51 | 6:51 | 6:51 | 6:52 | 6:52 | 6:52 | 6:52 | 6:53 | 6:53 | 6:53 | 6:53 | 6:53 | 6:53 | 6:54 | 6:54 | 6:54 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 14.2 | 4:33 | 6:43 |
| 2 | 14.2 | 4:33 | 6:44 |
| 3 | 14.2 | 4:32 | 6:44 |
| 4 | 14.2 | 4:32 | 6:45 |
| 5 | 14.2 | 4:32 | 6:46 |
| 6 | 14.2 | 4:31 | 6:46 |
| 7 | 14.3 | 4:31 | 6:47 |
| 8 | 14.3 | 4:31 | 6:47 |
| 9 | 14.3 | 4:31 | 6:48 |
| 10 | 14.3 | 4:31 | 6:48 |
| 11 | 14.3 | 4:31 | 6:49 |
| 12 | 14.3 | 4:31 | 6:49 |
| 13 | 14.3 | 4:31 | 6:50 |
| 14 | 14.3 | 4:31 | 6:50 |
| 15 | 14.3 | 4:31 | 6:51 |
| 16 | 14.3 | 4:31 | 6:51 |
| 17 | 14.3 | 4:31 | 6:51 |
| 18 | 14.3 | 4:31 | 6:52 |
| 19 | 14.3 | 4:31 | 6:52 |
| 20 | 14.4 | 4:31 | 6:52 |
| 21 | 14.4 | 4:31 | 6:52 |
| 22 | 14.4 | 4:31 | 6:53 |
| 23 | 14.4 | 4:32 | 6:53 |
| 24 | 14.4 | 4:32 | 6:53 |
| 25 | 14.4 | 4:32 | 6:53 |
| 26 | 14.3 | 4:32 | 6:53 |
| 27 | 14.3 | 4:33 | 6:53 |
| 28 | 14.3 | 4:33 | 6:54 |
| 29 | 14.3 | 4:33 | 6:54 |
| 30 | 14.3 | 4:34 | 6:54 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 4.88 kWh/m².
For context, solar energy here swings from a low near 2.31 kWh/m² to a high of 5.41 kWh/m² in May across the year — June's 4.88 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) | 5.4 | 5.3 | 5.3 | 5.2 | 5.2 | 5.1 | 5.1 | 5.0 | 5.0 | 4.9 | 4.9 | 4.9 | 4.8 | 4.8 | 4.8 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.7 | 4.8 | 4.8 | 4.8 | 4.8 |
| 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 | 5.4 | Bright |
| 2 | 5.3 | Bright |
| 3 | 5.3 | Bright |
| 4 | 5.2 | Bright |
| 5 | 5.2 | Bright |
| 6 | 5.1 | Bright |
| 7 | 5.1 | Bright |
| 8 | 5.0 | Bright |
| 9 | 5.0 | Bright |
| 10 | 4.9 | Bright |
| 11 | 4.9 | Bright |
| 12 | 4.9 | Bright |
| 13 | 4.8 | Bright |
| 14 | 4.8 | Bright |
| 15 | 4.8 | Bright |
| 16 | 4.7 | Bright |
| 17 | 4.7 | Bright |
| 18 | 4.7 | Bright |
| 19 | 4.7 | Bright |
| 20 | 4.7 | Bright |
| 21 | 4.7 | Bright |
| 22 | 4.7 | Bright |
| 23 | 4.7 | Bright |
| 24 | 4.7 | Bright |
| 25 | 4.7 | Bright |
| 26 | 4.7 | Bright |
| 27 | 4.8 | Bright |
| 28 | 4.8 | Bright |
| 29 | 4.8 | Bright |
| 30 | 4.8 | Bright |
Hazard calendar for Tateyama
In June, Tateyama sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Tateyama sits in the Pacific typhoon belt; the season peaks July–October.
Is June a good time to visit Tateyama?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a reasonable time to visit Tateyama for sightseeing.
What to pack for Tateyama in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, Tateyama sees daytime highs around 22°C and nights near 20°C. Worth packing: rain gear, sun protection and a windbreaker. About 13 days see rain.
Sea temperature near Tateyama in June
The nearest coast averages about 22°C in June — 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 26°C and coldest in February near 16°C.
It's comfortable for a long swim from May 25 to Dec 4 — about 6.4 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 17 | 16 | 16 | 17 | 19 | 22 | 24 | 26 | 26 | 24 | 22 | 19 |
| Comfort | Cool | Cool | Cool | Cool | Cool | Refreshing | Refreshing | Warm | Warm | Refreshing | Refreshing | Cool |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 17 | Cool |
| Feb | 16 | Cool |
| Mar | 16 | Cool |
| Apr | 17 | Cool |
| May | 19 | Cool |
| Jun | 22 | Refreshing |
| Jul | 24 | Refreshing |
| Aug | 26 | Warm |
| Sep | 26 | Warm |
| Oct | 24 | Refreshing |
| Nov | 22 | Refreshing |
| Dec | 19 | Cool |
UV index in Tateyama in June
Clear-sky midday UV in June peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Tateyama peaks around August 10 at about 10 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 23 at about 3 (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 | 8 | 6 | 4 | 3 |
| Level | Moderate | Moderate | Moderate | High | Very high | Very high | Extreme | Extreme | 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 | Extreme |
| Sep | 8 | Very high |
| Oct | 6 | High |
| Nov | 4 | Moderate |
| Dec | 3 | Moderate |
Air quality in Tateyama in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in Tateyama is worst in April — around 26 µg/m³ PM2.5 (moderate), about 2.2× the cleanest month (December, 12 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) | 14 | 25 | 23 | 26 | 21 | 18 | 13 | 12 | 12 | 14 | 14 | 12 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 25 | Moderate |
| Mar | 23 | Moderate |
| Apr | 26 | Moderate |
| May | 21 | Moderate |
| Jun | 18 | Moderate |
| Jul | 13 | Moderate |
| Aug | 12 | Moderate |
| Sep | 12 | Moderate |
| Oct | 14 | Moderate |
| Nov | 14 | Moderate |
| Dec | 12 | Good |
Where is Tateyama?
Tateyama sits at 35.0°N, 139.9°E, 7 m above sea level, in Japan. The nearest listed city is Minamibōsō, 8.0 km away.
Topography around Tateyama
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Tateyama.
Within 3 km, the terrain around Tateyama has only modest variations in elevation — a maximum elevation change of 159 m around an average of 31 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 354 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,372 m.
The land around Tateyama is covered by trees (45%) and artificial surfaces (26%) within 3 km, water (59%) and trees (32%) within 16 km, and water (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 Tateyama (34.9833°, 139.8667°, elevation 7 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).