Ōmamachō-ōmama weather in October
In October, Ōmamachō-ōmama sees average daytime highs of 18°C and overnight lows near 11°C, with 168 mm of rain across 13.4 wet days and about 11.1 hours of daylight. It is the 6th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 21°C in the first days to 16°C by the end. The sky is clear or mostly clear about 33% of the time in October, and the air most often feels dry.
Daylight stretches from about 11 h 36 min at the start of October to 10 h 30 min by month's end. Set against the rest of the year, October is Ōmamachō-ōmama's 7th-clearest and 8th-windiest month. For the whole year in context, see Ōmamachō-ōmama's year-round climate.
- Daytime high
- 18°
- 6th warmest
- Overnight low
- 11°
- 7th coldest
- Rainfall
- 168 mm
- 13.4 wet days
- Daylight
- 11 h 06 min
- 5:56 AM – 5:00 PM
- Cloud cover
- 60%
- 7th clearest
- Wind
- 5 km/h
- 8th windiest
- Solar energy
- 3.01 kWh/m²
- Travel score
- 5.4
- out of 10
Temperature in October
Highs ease over the month, from about 21°C in the first days to 16°C by the end.
A typical October day in Ōmamachō-ōmama reaches about 18°C in the afternoon and slips back to 11°C overnight — a 7°C spread between the day's warmth and the night's chill. On most days the high lands between 15°C and 22°C. Set against its neighbours, October runs about 5°C cooler than September and about 5°C warmer than November.
| 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 | 20 | 20 | 20 | 20 | 20 | 20 | 19 | 19 | 19 | 19 | 19 | 18 | 18 | 18 | 18 | 18 | 18 | 17 | 17 | 17 | 17 | 17 | 17 | 16 | 16 | 16 | 16 | 16 |
| Avg low (°C) | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 21 | 14 |
| 2 | 21 | 14 |
| 3 | 21 | 14 |
| 4 | 20 | 14 |
| 5 | 20 | 14 |
| 6 | 20 | 13 |
| 7 | 20 | 13 |
| 8 | 20 | 13 |
| 9 | 20 | 13 |
| 10 | 19 | 13 |
| 11 | 19 | 12 |
| 12 | 19 | 12 |
| 13 | 19 | 12 |
| 14 | 19 | 12 |
| 15 | 18 | 11 |
| 16 | 18 | 11 |
| 17 | 18 | 11 |
| 18 | 18 | 11 |
| 19 | 18 | 11 |
| 20 | 18 | 10 |
| 21 | 17 | 10 |
| 22 | 17 | 10 |
| 23 | 17 | 10 |
| 24 | 17 | 9 |
| 25 | 17 | 9 |
| 26 | 17 | 9 |
| 27 | 16 | 9 |
| 28 | 16 | 8 |
| 29 | 16 | 8 |
| 30 | 16 | 8 |
| 31 | 16 | 8 |
How October really feels in Ōmamachō-ōmama
Once humidity and wind are folded in, October 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.
October sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Ōmamachō-ōmama weather by month
How October compares with the rest of the year at a glance. October is the 6th-warmest and 5th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Snow days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|---|
| Jan | 5° / -2° | 51 | 7.2 | 5.5 | 9.8 | 0.1 |
| Feb | 6° / -2° | 51 | 8.3 | 5.9 | 10.6 | 0.4 |
| Mar | 10° / 1° | 99 | 12.4 | 5.4 | 11.7 | 2.0 |
| Apr | 15° / 6° | 114 | 12.7 | 1.3 | 12.9 | 4.4 |
| May | 20° / 11° | 136 | 14.3 | 0 | 13.9 | 5.6 |
| Jun | 23° / 16° | 173 | 18.4 | 0 | 14.4 | 5.1 |
| Jul | 27° / 20° | 217 | 21.3 | 0 | 14.2 | 4.7 |
| Aug | 28° / 21° | 174 | 20.2 | 0 | 13.4 | 4.7 |
| Sep | 24° / 17° | 204 | 17.2 | 0 | 12.2 | 5.4 |
| Oct | 18° / 11° | 168 | 13.4 | 0 | 11.1 | 5.4 |
| Nov | 13° / 5° | 66 | 7.8 | 0.3 | 10.1 | 3.9 |
| Dec | 8° / 0° | 45 | 7 | 3.3 | 9.6 | 1.3 |
Cloud cover in October
The sky is clear or mostly clear about 33% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 14% of October, with mostly cloudy or overcast conditions the remaining 53%. 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 39 | 40 | 40 | 41 | 42 | 41 | 41 | 42 | 42 | 42 | 43 | 43 | 43 | 44 | 45 | 45 | 45 | 46 | 47 | 48 | 49 | 51 | 52 | 52 | 54 | 55 | 56 | 57 | 59 | 60 | 60 |
| Cloudier (%) | 61 | 60 | 60 | 59 | 58 | 59 | 59 | 58 | 58 | 58 | 57 | 57 | 57 | 56 | 55 | 55 | 55 | 54 | 53 | 52 | 51 | 49 | 48 | 48 | 46 | 45 | 44 | 43 | 41 | 40 | 40 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 39 | 61 |
| 2 | 40 | 60 |
| 3 | 40 | 60 |
| 4 | 41 | 59 |
| 5 | 42 | 58 |
| 6 | 41 | 59 |
| 7 | 41 | 59 |
| 8 | 42 | 58 |
| 9 | 42 | 58 |
| 10 | 42 | 58 |
| 11 | 43 | 57 |
| 12 | 43 | 57 |
| 13 | 43 | 57 |
| 14 | 44 | 56 |
| 15 | 45 | 55 |
| 16 | 45 | 55 |
| 17 | 45 | 55 |
| 18 | 46 | 54 |
| 19 | 47 | 53 |
| 20 | 48 | 52 |
| 21 | 49 | 51 |
| 22 | 51 | 49 |
| 23 | 52 | 48 |
| 24 | 52 | 48 |
| 25 | 54 | 46 |
| 26 | 55 | 45 |
| 27 | 56 | 44 |
| 28 | 57 | 43 |
| 29 | 59 | 41 |
| 30 | 60 | 40 |
| 31 | 60 | 40 |
Chance of precipitation in October
Ōmamachō-ōmama gets around 168 mm of rain over 13.4 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 43% and peaks near 52% on the wettest days. 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 52 | 52 | 51 | 51 | 50 | 50 | 49 | 49 | 48 | 47 | 46 | 46 | 45 | 44 | 43 | 43 | 42 | 41 | 41 | 40 | 40 | 39 | 38 | 37 | 36 | 36 | 35 | 34 | 33 | 32 | 31 |
| Rain chance (%) | |
|---|---|
| 1 | 52 |
| 2 | 52 |
| 3 | 51 |
| 4 | 51 |
| 5 | 50 |
| 6 | 50 |
| 7 | 49 |
| 8 | 49 |
| 9 | 48 |
| 10 | 47 |
| 11 | 46 |
| 12 | 46 |
| 13 | 45 |
| 14 | 44 |
| 15 | 43 |
| 16 | 43 |
| 17 | 42 |
| 18 | 41 |
| 19 | 41 |
| 20 | 40 |
| 21 | 40 |
| 22 | 39 |
| 23 | 38 |
| 24 | 37 |
| 25 | 36 |
| 26 | 36 |
| 27 | 35 |
| 28 | 34 |
| 29 | 33 |
| 30 | 32 |
| 31 | 31 |
Humidity in October
Most of October feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the dry band about 75% 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 (%) | 41 | 43 | 45 | 48 | 50 | 53 | 55 | 57 | 59 | 62 | 66 | 70 | 72 | 75 | 78 | 80 | 83 | 84 | 86 | 88 | 90 | 91 | 93 | 93 | 94 | 95 | 95 | 97 | 97 | 98 | 98 |
| Comfortable (%) | 38 | 38 | 37 | 37 | 36 | 34 | 33 | 31 | 30 | 28 | 26 | 23 | 21 | 19 | 17 | 15 | 13 | 12 | 11 | 9 | 8 | 7 | 6 | 6 | 5 | 4 | 4 | 3 | 3 | 2 | 2 |
| Humid (%) | 17 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 7 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Muggy (%) | 3 | 3 | 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 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | |
|---|---|---|---|---|
| 1 | 41 | 38 | 17 | 3 |
| 2 | 43 | 38 | 16 | 3 |
| 3 | 45 | 37 | 15 | 2 |
| 4 | 48 | 37 | 14 | 2 |
| 5 | 50 | 36 | 13 | 1 |
| 6 | 53 | 34 | 12 | 1 |
| 7 | 55 | 33 | 11 | 1 |
| 8 | 57 | 31 | 11 | 1 |
| 9 | 59 | 30 | 10 | 1 |
| 10 | 62 | 28 | 9 | 1 |
| 11 | 66 | 26 | 8 | 0 |
| 12 | 70 | 23 | 7 | 0 |
| 13 | 72 | 21 | 7 | 0 |
| 14 | 75 | 19 | 6 | 0 |
| 15 | 78 | 17 | 5 | 0 |
| 16 | 80 | 15 | 5 | 0 |
| 17 | 83 | 13 | 4 | 0 |
| 18 | 84 | 12 | 4 | 0 |
| 19 | 86 | 11 | 3 | 0 |
| 20 | 88 | 9 | 3 | 0 |
| 21 | 90 | 8 | 2 | 0 |
| 22 | 91 | 7 | 2 | 0 |
| 23 | 93 | 6 | 1 | 0 |
| 24 | 93 | 6 | 1 | 0 |
| 25 | 94 | 5 | 1 | 0 |
| 26 | 95 | 4 | 1 | 0 |
| 27 | 95 | 4 | 1 | 0 |
| 28 | 97 | 3 | 0 | 0 |
| 29 | 97 | 3 | 0 | 0 |
| 30 | 98 | 2 | 0 | 0 |
| 31 | 98 | 2 | 0 | 0 |
Wind in October
Winds average 5 km/h in October.
Across October, daily wind ranges from about 5 km/h on the calmest days to 6 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) | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 5 | 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 | 5 | calm |
| 2 | 5 | calm |
| 3 | 5 | calm |
| 4 | 5 | calm |
| 5 | 5 | calm |
| 6 | 5 | calm |
| 7 | 5 | calm |
| 8 | 5 | calm |
| 9 | 5 | calm |
| 10 | 5 | calm |
| 11 | 5 | calm |
| 12 | 5 | calm |
| 13 | 5 | calm |
| 14 | 5 | calm |
| 15 | 5 | calm |
| 16 | 5 | calm |
| 17 | 5 | calm |
| 18 | 5 | calm |
| 19 | 5 | calm |
| 20 | 5 | calm |
| 21 | 5 | calm |
| 22 | 5 | calm |
| 23 | 5 | calm |
| 24 | 5 | 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 October
Daylight runs from about 11 h 36 min at the start of October to 10 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 66 minutes over October. Sunrise moves from 5:43 AM to 6:11 AM, and sunset from 5:21 PM to 4:42 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) | 11.6 | 11.6 | 11.6 | 11.5 | 11.5 | 11.4 | 11.4 | 11.4 | 11.3 | 11.3 | 11.2 | 11.2 | 11.2 | 11.1 | 11.1 | 11.1 | 11.0 | 11.0 | 10.9 | 10.9 | 10.9 | 10.8 | 10.8 | 10.8 | 10.7 | 10.7 | 10.7 | 10.6 | 10.6 | 10.5 | 10.5 |
| Sunrise (AM) | 5:43 | 5:44 | 5:45 | 5:45 | 5:46 | 5:47 | 5:48 | 5:49 | 5:50 | 5:51 | 5:52 | 5:53 | 5:54 | 5:54 | 5:55 | 5:56 | 5:57 | 5:58 | 5:59 | 6:00 | 6:01 | 6:02 | 6:03 | 6:04 | 6:05 | 6:06 | 6:07 | 6:08 | 6:09 | 6:10 | 6:11 |
| Sunset (PM) | 5:21 | 5:19 | 5:18 | 5:16 | 5:15 | 5:13 | 5:12 | 5:11 | 5:09 | 5:08 | 5:06 | 5:05 | 5:04 | 5:02 | 5:01 | 5:00 | 4:58 | 4:57 | 4:56 | 4:54 | 4:53 | 4:52 | 4:51 | 4:50 | 4:48 | 4:47 | 4:46 | 4:45 | 4:44 | 4:43 | 4:42 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.6 | 5:43 | 5:21 |
| 2 | 11.6 | 5:44 | 5:19 |
| 3 | 11.6 | 5:45 | 5:18 |
| 4 | 11.5 | 5:45 | 5:16 |
| 5 | 11.5 | 5:46 | 5:15 |
| 6 | 11.4 | 5:47 | 5:13 |
| 7 | 11.4 | 5:48 | 5:12 |
| 8 | 11.4 | 5:49 | 5:11 |
| 9 | 11.3 | 5:50 | 5:09 |
| 10 | 11.3 | 5:51 | 5:08 |
| 11 | 11.2 | 5:52 | 5:06 |
| 12 | 11.2 | 5:53 | 5:05 |
| 13 | 11.2 | 5:54 | 5:04 |
| 14 | 11.1 | 5:54 | 5:02 |
| 15 | 11.1 | 5:55 | 5:01 |
| 16 | 11.1 | 5:56 | 5:00 |
| 17 | 11.0 | 5:57 | 4:58 |
| 18 | 11.0 | 5:58 | 4:57 |
| 19 | 10.9 | 5:59 | 4:56 |
| 20 | 10.9 | 6:00 | 4:54 |
| 21 | 10.9 | 6:01 | 4:53 |
| 22 | 10.8 | 6:02 | 4:52 |
| 23 | 10.8 | 6:03 | 4:51 |
| 24 | 10.8 | 6:04 | 4:50 |
| 25 | 10.7 | 6:05 | 4:48 |
| 26 | 10.7 | 6:06 | 4:47 |
| 27 | 10.7 | 6:07 | 4:46 |
| 28 | 10.6 | 6:08 | 4:45 |
| 29 | 10.6 | 6:09 | 4:44 |
| 30 | 10.5 | 6:10 | 4:43 |
| 31 | 10.5 | 6:11 | 4:42 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 3.01 kWh/m².
For context, solar energy here swings from a low near 2.33 kWh/m² to a high of 5.29 kWh/m² in May across the year — October's 3.01 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 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 3.2 | 3.2 | 3.2 | 3.2 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.1 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 3.0 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 | 2.9 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 3.2 | Moderate |
| 2 | 3.2 | Moderate |
| 3 | 3.2 | Moderate |
| 4 | 3.2 | Moderate |
| 5 | 3.1 | Moderate |
| 6 | 3.1 | Moderate |
| 7 | 3.1 | Moderate |
| 8 | 3.1 | Moderate |
| 9 | 3.1 | Moderate |
| 10 | 3.1 | Moderate |
| 11 | 3.1 | Moderate |
| 12 | 3.1 | Moderate |
| 13 | 3.0 | Moderate |
| 14 | 3.0 | Moderate |
| 15 | 3.0 | Moderate |
| 16 | 3.0 | Moderate |
| 17 | 3.0 | Moderate |
| 18 | 3.0 | Moderate |
| 19 | 3.0 | Moderate |
| 20 | 3.0 | Moderate |
| 21 | 3.0 | Moderate |
| 22 | 3.0 | Moderate |
| 23 | 3.0 | Moderate |
| 24 | 2.9 | Moderate |
| 25 | 2.9 | Moderate |
| 26 | 2.9 | Moderate |
| 27 | 2.9 | Moderate |
| 28 | 2.9 | Moderate |
| 29 | 2.9 | Moderate |
| 30 | 2.9 | Moderate |
| 31 | 2.9 | Moderate |
Hazard calendar for Ōmamachō-ōmama
In October, Ōmamachō-ōmama sits inside its rainy season season. The full year is below, with each hazard's peak months called out.
Ōmamachō-ōmama's rainy season runs March–October, when most of the year's rain falls.
Is October a good time to visit Ōmamachō-ōmama?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a reasonable time to visit Ōmamachō-ōmama for sightseeing.
What to pack for Ōmamachō-ōmama in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Ōmamachō-ōmama sees daytime highs around 18°C and nights near 11°C. Worth packing: rain gear. About 13 days see rain.
UV index in Ōmamachō-ōmama in October
Clear-sky midday UV in October 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 Ōmamachō-ōmama 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 Ōmamachō-ōmama in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Ōmamachō-ōmama is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (December, 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) | 10 | 13 | 19 | 21 | 20 | 16 | 14 | 13 | 11 | 11 | 10 | 9 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 10 | Good |
| Feb | 13 | Moderate |
| Mar | 19 | Moderate |
| Apr | 21 | Moderate |
| May | 20 | Moderate |
| Jun | 16 | Moderate |
| Jul | 14 | Moderate |
| Aug | 13 | Moderate |
| Sep | 11 | Good |
| Oct | 11 | Good |
| Nov | 10 | Good |
| Dec | 9 | Good |
Where is Ōmamachō-ōmama?
Ōmamachō-ōmama sits at 36.4°N, 139.3°E, 182 m above sea level, in Japan. The nearest listed city is Midori, 2.0 km away.
Topography around Ōmamachō-ōmama
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Ōmamachō-ōmama.
Within 3 km, the terrain around Ōmamachō-ōmama has significant variations in elevation — a maximum elevation change of 321 m around an average of 210 m above sea level; within 16 km, very significant variations in elevation — a maximum elevation change of 1,779 m; within 80 km, extreme variations in elevation — a maximum elevation change of 2,552 m.
The land around Ōmamachō-ōmama is covered by artificial surfaces (42%) and trees (41%) within 3 km, trees (56%) and artificial surfaces (25%) within 16 km, and trees (67%) 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 Ōmamachō-ōmama (36.4318°, 139.2753°, elevation 182 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).