Oga weather in November
In November, Oga sees average daytime highs of 12°C and overnight lows near 9°C, with 174 mm of precipitation across 19.6 wet days and about 9.8 hours of daylight. It is the 7th-warmest and 5th-wettest month of the year here.
Highs ease over the month, from about 14°C in the first days to 10°C by the end. The sky is clear or mostly clear about 16% of the time in November, and the air most often feels dry.
Daylight stretches from about 10 h 18 min at the start of November to 9 h 24 min by month's end. Set against the rest of the year, November is Oga's 8th-clearest and 4th-windiest month. For the whole year in context, see Oga's year-round climate.
- Daytime high
- 12°
- 7th warmest
- Overnight low
- 9°
- 6th coldest
- Precipitation
- 174 mm
- 19.6 wet days
- Daylight
- 9 h 48 min
- 6:33 AM – 4:19 PM
- Cloud cover
- 67%
- 8th clearest
- Wind
- 27 km/h
- 4th windiest
- Solar energy
- 2.03 kWh/m²
- Travel score
- 2.5
- out of 10
Oga is city in Akita Prefecture, Japan.
- Density
- 104/km²
- people per km²
- Founded
- 2005
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in November
Highs ease over the month, from about 14°C in the first days to 10°C by the end.
A typical November day in Oga reaches about 12°C in the afternoon and slips back to 9°C overnight — a 3°C spread between the day's warmth and the night's chill. On most days the high lands between 8°C and 16°C. Set against its neighbours, November runs about 6°C cooler than October and about 5°C warmer than December.
| 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 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 13 | 13 | 13 | 12 | 12 | 12 | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 10 | 9 |
| Avg low (°C) | 12 | 12 | 11 | 11 | 11 | 11 | 11 | 10 | 10 | 10 | 10 | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 15 | 12 |
| 2 | 15 | 12 |
| 3 | 15 | 11 |
| 4 | 14 | 11 |
| 5 | 14 | 11 |
| 6 | 14 | 11 |
| 7 | 14 | 11 |
| 8 | 14 | 10 |
| 9 | 13 | 10 |
| 10 | 13 | 10 |
| 11 | 13 | 10 |
| 12 | 13 | 9 |
| 13 | 13 | 9 |
| 14 | 12 | 9 |
| 15 | 12 | 9 |
| 16 | 12 | 9 |
| 17 | 12 | 8 |
| 18 | 12 | 8 |
| 19 | 11 | 8 |
| 20 | 11 | 8 |
| 21 | 11 | 8 |
| 22 | 11 | 7 |
| 23 | 11 | 7 |
| 24 | 11 | 7 |
| 25 | 10 | 7 |
| 26 | 10 | 7 |
| 27 | 10 | 6 |
| 28 | 10 | 6 |
| 29 | 10 | 6 |
| 30 | 9 | 6 |
How November really feels in Oga
Once humidity and wind are folded in, November 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.
November sits comfortably in between — no days that feel dangerously hot or drop to a hard freeze once humidity and wind are folded in.
Oga weather by month
How November compares with the rest of the year at a glance. November is the 7th-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 | 4° / 1° | 169 | 25.4 | 17.9 | 9.5 | 0.0 |
| Feb | 4° / 1° | 119 | 20.5 | 14.2 | 10.4 | 0.0 |
| Mar | 6° / 3° | 108 | 17.2 | 6.7 | 11.7 | 0.5 |
| Apr | 10° / 7° | 98 | 12.7 | 0.3 | 13 | 2.1 |
| May | 14° / 12° | 117 | 12.6 | 0 | 14.2 | 4.1 |
| Jun | 19° / 17° | 120 | 11 | 0 | 14.8 | 5.9 |
| Jul | 23° / 21° | 190 | 14.4 | 0 | 14.5 | 6.0 |
| Aug | 26° / 23° | 178 | 14.1 | 0 | 13.6 | 6.2 |
| Sep | 23° / 21° | 180 | 14 | 0 | 12.3 | 6.0 |
| Oct | 18° / 15° | 166 | 15.3 | 0 | 10.9 | 5.0 |
| Nov | 12° / 9° | 174 | 19.6 | 1.2 | 9.8 | 2.5 |
| Dec | 7° / 4° | 203 | 24.8 | 10.2 | 9.2 | 0.6 |
Cloud cover in November
The sky is clear or mostly clear about 16% of the time in November.
Beyond those clear spells, partly cloudy skies cover about 22% of November, with mostly cloudy or overcast conditions the remaining 63%. 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 (%) | 48 | 48 | 47 | 47 | 46 | 45 | 44 | 44 | 42 | 42 | 41 | 40 | 38 | 38 | 37 | 36 | 36 | 34 | 34 | 33 | 33 | 33 | 33 | 31 | 30 | 30 | 29 | 29 | 29 | 27 |
| Cloudier (%) | 52 | 52 | 53 | 53 | 54 | 55 | 56 | 56 | 58 | 58 | 59 | 60 | 62 | 62 | 63 | 64 | 64 | 66 | 66 | 67 | 67 | 67 | 67 | 69 | 70 | 70 | 71 | 71 | 71 | 73 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 48 | 52 |
| 2 | 48 | 52 |
| 3 | 47 | 53 |
| 4 | 47 | 53 |
| 5 | 46 | 54 |
| 6 | 45 | 55 |
| 7 | 44 | 56 |
| 8 | 44 | 56 |
| 9 | 42 | 58 |
| 10 | 42 | 58 |
| 11 | 41 | 59 |
| 12 | 40 | 60 |
| 13 | 38 | 62 |
| 14 | 38 | 62 |
| 15 | 37 | 63 |
| 16 | 36 | 64 |
| 17 | 36 | 64 |
| 18 | 34 | 66 |
| 19 | 34 | 66 |
| 20 | 33 | 67 |
| 21 | 33 | 67 |
| 22 | 33 | 67 |
| 23 | 33 | 67 |
| 24 | 31 | 69 |
| 25 | 30 | 70 |
| 26 | 30 | 70 |
| 27 | 29 | 71 |
| 28 | 29 | 71 |
| 29 | 29 | 71 |
| 30 | 27 | 73 |
Chance of precipitation in November
Oga gets around 174 mm of rain and snow over 19.6 wet days in November. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable precipitation averages around 65% and peaks near 70% on the wettest days, and about 1 day brings snow. 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 (%) | 55 | 56 | 56 | 57 | 58 | 59 | 59 | 60 | 61 | 62 | 63 | 64 | 65 | 66 | 66 | 67 | 67 | 68 | 68 | 68 | 69 | 69 | 69 | 68 | 68 | 69 | 69 | 69 | 70 | 70 |
| Snow chance (%) | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 3 | 4 | 4 | 5 | 5 | 5 | 6 | 6 | 6 | 7 | 7 | 7 | 8 | 8 | 9 | 10 | 10 | 11 |
| Rain chance (%) | Snow chance (%) | |
|---|---|---|
| 1 | 55 | 0 |
| 2 | 56 | 0 |
| 3 | 56 | 1 |
| 4 | 57 | 1 |
| 5 | 58 | 1 |
| 6 | 59 | 1 |
| 7 | 59 | 1 |
| 8 | 60 | 2 |
| 9 | 61 | 2 |
| 10 | 62 | 2 |
| 11 | 63 | 3 |
| 12 | 64 | 3 |
| 13 | 65 | 3 |
| 14 | 66 | 4 |
| 15 | 66 | 4 |
| 16 | 67 | 5 |
| 17 | 67 | 5 |
| 18 | 68 | 5 |
| 19 | 68 | 6 |
| 20 | 68 | 6 |
| 21 | 69 | 6 |
| 22 | 69 | 7 |
| 23 | 69 | 7 |
| 24 | 68 | 7 |
| 25 | 68 | 8 |
| 26 | 69 | 8 |
| 27 | 69 | 9 |
| 28 | 69 | 10 |
| 29 | 70 | 10 |
| 30 | 70 | 11 |
Humidity in November
Most of November feels dry — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, November lands in the dry band about 98% 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 (%) | 94 | 95 | 95 | 96 | 96 | 96 | 97 | 97 | 97 | 97 | 97 | 98 | 98 | 98 | 98 | 98 | 98 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 99 | 100 | 100 | 100 | 100 |
| Comfortable (%) | 6 | 5 | 5 | 4 | 4 | 4 | 3 | 3 | 3 | 3 | 3 | 2 | 2 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 |
| Dry (%) | Comfortable (%) | |
|---|---|---|
| 1 | 94 | 6 |
| 2 | 95 | 5 |
| 3 | 95 | 5 |
| 4 | 96 | 4 |
| 5 | 96 | 4 |
| 6 | 96 | 4 |
| 7 | 97 | 3 |
| 8 | 97 | 3 |
| 9 | 97 | 3 |
| 10 | 97 | 3 |
| 11 | 97 | 3 |
| 12 | 98 | 2 |
| 13 | 98 | 2 |
| 14 | 98 | 2 |
| 15 | 98 | 2 |
| 16 | 98 | 2 |
| 17 | 98 | 2 |
| 18 | 99 | 1 |
| 19 | 99 | 1 |
| 20 | 99 | 1 |
| 21 | 99 | 1 |
| 22 | 99 | 1 |
| 23 | 99 | 1 |
| 24 | 99 | 1 |
| 25 | 99 | 1 |
| 26 | 99 | 1 |
| 27 | 100 | 0 |
| 28 | 100 | 0 |
| 29 | 100 | 0 |
| 30 | 100 | 0 |
Wind in November
Winds average 27 km/h in November.
Across November, daily wind ranges from about 25 km/h on the calmest days to 28 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) | 25 | 25 | 25 | 25 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 26 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 27 | 28 | 28 | 28 | 28 | 28 | 28 | 28 |
| Feels | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | breezy | 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 | 25 | breezy |
| 2 | 25 | breezy |
| 3 | 25 | breezy |
| 4 | 25 | breezy |
| 5 | 26 | breezy |
| 6 | 26 | breezy |
| 7 | 26 | breezy |
| 8 | 26 | breezy |
| 9 | 26 | breezy |
| 10 | 26 | breezy |
| 11 | 26 | breezy |
| 12 | 26 | breezy |
| 13 | 27 | breezy |
| 14 | 27 | breezy |
| 15 | 27 | breezy |
| 16 | 27 | breezy |
| 17 | 27 | breezy |
| 18 | 27 | breezy |
| 19 | 27 | breezy |
| 20 | 27 | breezy |
| 21 | 27 | breezy |
| 22 | 27 | breezy |
| 23 | 27 | breezy |
| 24 | 28 | breezy |
| 25 | 28 | breezy |
| 26 | 28 | breezy |
| 27 | 28 | breezy |
| 28 | 28 | breezy |
| 29 | 28 | breezy |
| 30 | 28 | breezy |
Sunrise & sunset in November
Daylight runs from about 10 h 18 min at the start of November to 9 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 54 minutes over November. Sunrise moves from 6:16 AM to 6:48 AM, and sunset from 4:33 PM to 4:12 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) | 10.3 | 10.2 | 10.2 | 10.2 | 10.1 | 10.1 | 10.1 | 10.0 | 10.0 | 10.0 | 9.9 | 9.9 | 9.9 | 9.8 | 9.8 | 9.8 | 9.7 | 9.7 | 9.7 | 9.6 | 9.6 | 9.6 | 9.6 | 9.5 | 9.5 | 9.5 | 9.5 | 9.4 | 9.4 | 9.4 |
| Sunrise (AM) | 6:16 | 6:17 | 6:18 | 6:19 | 6:20 | 6:22 | 6:23 | 6:24 | 6:25 | 6:26 | 6:27 | 6:28 | 6:30 | 6:31 | 6:32 | 6:33 | 6:34 | 6:35 | 6:36 | 6:38 | 6:39 | 6:40 | 6:41 | 6:42 | 6:43 | 6:44 | 6:45 | 6:46 | 6:47 | 6:48 |
| Sunset (PM) | 4:33 | 4:31 | 4:30 | 4:29 | 4:28 | 4:27 | 4:26 | 4:25 | 4:24 | 4:23 | 4:23 | 4:22 | 4:21 | 4:20 | 4:19 | 4:19 | 4:18 | 4:17 | 4:17 | 4:16 | 4:16 | 4:15 | 4:15 | 4:14 | 4:14 | 4:13 | 4:13 | 4:13 | 4:12 | 4:12 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 10.3 | 6:16 | 4:33 |
| 2 | 10.2 | 6:17 | 4:31 |
| 3 | 10.2 | 6:18 | 4:30 |
| 4 | 10.2 | 6:19 | 4:29 |
| 5 | 10.1 | 6:20 | 4:28 |
| 6 | 10.1 | 6:22 | 4:27 |
| 7 | 10.1 | 6:23 | 4:26 |
| 8 | 10.0 | 6:24 | 4:25 |
| 9 | 10.0 | 6:25 | 4:24 |
| 10 | 10.0 | 6:26 | 4:23 |
| 11 | 9.9 | 6:27 | 4:23 |
| 12 | 9.9 | 6:28 | 4:22 |
| 13 | 9.9 | 6:30 | 4:21 |
| 14 | 9.8 | 6:31 | 4:20 |
| 15 | 9.8 | 6:32 | 4:19 |
| 16 | 9.8 | 6:33 | 4:19 |
| 17 | 9.7 | 6:34 | 4:18 |
| 18 | 9.7 | 6:35 | 4:17 |
| 19 | 9.7 | 6:36 | 4:17 |
| 20 | 9.6 | 6:38 | 4:16 |
| 21 | 9.6 | 6:39 | 4:16 |
| 22 | 9.6 | 6:40 | 4:15 |
| 23 | 9.6 | 6:41 | 4:15 |
| 24 | 9.5 | 6:42 | 4:14 |
| 25 | 9.5 | 6:43 | 4:14 |
| 26 | 9.5 | 6:44 | 4:13 |
| 27 | 9.5 | 6:45 | 4:13 |
| 28 | 9.4 | 6:46 | 4:13 |
| 29 | 9.4 | 6:47 | 4:12 |
| 30 | 9.4 | 6:48 | 4:12 |
Solar energy in November
Average shortwave solar energy reaching the ground each day in November, about 2.03 kWh/m².
For context, solar energy here swings from a low near 1.57 kWh/m² to a high of 5.86 kWh/m² in June across the year — November's 2.03 kWh/m² sits near the bottom.
| 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) | 2.5 | 2.5 | 2.5 | 2.4 | 2.4 | 2.4 | 2.3 | 2.3 | 2.3 | 2.2 | 2.2 | 2.1 | 2.1 | 2.1 | 2.0 | 2.0 | 2.0 | 1.9 | 1.9 | 1.9 | 1.9 | 1.8 | 1.8 | 1.8 | 1.8 | 1.8 | 1.7 | 1.7 | 1.7 | 1.7 |
| Level | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim | Dim |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 2.5 | Moderate |
| 2 | 2.5 | Moderate |
| 3 | 2.5 | Moderate |
| 4 | 2.4 | Moderate |
| 5 | 2.4 | Moderate |
| 6 | 2.4 | Moderate |
| 7 | 2.3 | Moderate |
| 8 | 2.3 | Moderate |
| 9 | 2.3 | Moderate |
| 10 | 2.2 | Moderate |
| 11 | 2.2 | Moderate |
| 12 | 2.1 | Moderate |
| 13 | 2.1 | Moderate |
| 14 | 2.1 | Moderate |
| 15 | 2.0 | Moderate |
| 16 | 2.0 | Moderate |
| 17 | 2.0 | Dim |
| 18 | 1.9 | Dim |
| 19 | 1.9 | Dim |
| 20 | 1.9 | Dim |
| 21 | 1.9 | Dim |
| 22 | 1.8 | Dim |
| 23 | 1.8 | Dim |
| 24 | 1.8 | Dim |
| 25 | 1.8 | Dim |
| 26 | 1.8 | Dim |
| 27 | 1.7 | Dim |
| 28 | 1.7 | Dim |
| 29 | 1.7 | Dim |
| 30 | 1.7 | Dim |
Hazard calendar for Oga
In November, Oga sits inside its pacific typhoon season. The full year is below, with each hazard's peak months called out.
Oga sits in the Pacific typhoon belt; the season peaks July–October.
Is November a good time to visit Oga?
Our two travel scores rate November for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
November is a weaker month for outdoor sightseeing in Oga.
What to pack for Oga in November
From November's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In November, Oga sees daytime highs around 12°C and nights near 9°C. Pack rain gear. Worth having: a warm layer and a windbreaker. About 20 days see rain.
Sea temperature near Oga in November
The nearest coast averages about 17°C in November — 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 25°C and coldest in March near 9°C.
It's comfortable for a long swim from Jun 30 to Oct 23 — about 3.8 months when the water holds above 20°C.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Sea temperature (°C) | 11 | 9 | 9 | 10 | 14 | 18 | 22 | 25 | 24 | 21 | 17 | 14 |
| Comfort | Bracing | Bracing | Bracing | Bracing | Bracing | Cool | Refreshing | Warm | Warm | Refreshing | Cool | Bracing |
| Sea temperature (°C) | Comfort | |
|---|---|---|
| Jan | 11 | Bracing |
| Feb | 9 | Bracing |
| Mar | 9 | Bracing |
| Apr | 10 | Bracing |
| May | 14 | Bracing |
| Jun | 18 | Cool |
| Jul | 22 | Refreshing |
| Aug | 25 | Warm |
| Sep | 24 | Warm |
| Oct | 21 | Refreshing |
| Nov | 17 | Cool |
| Dec | 14 | Bracing |
UV index in Oga in November
Clear-sky midday UV in November peaks around 2. The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Oga peaks around August 19 at about 8 (very high) — sunscreen, a hat and midday shade are essential. It bottoms out near January 1 at about 1 (low).
The index reaches 3 or more — the level where the WHO recommends sun protection — in 8 months of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 1 | 2 | 3 | 6 | 8 | 7 | 5 | 9 | 7 | 4 | 2 | 1 |
| Level | Low | Moderate | Moderate | High | Very high | Very high | Moderate | Very high | High | Moderate | Moderate | Low |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 1 | Low |
| Feb | 2 | Moderate |
| Mar | 3 | Moderate |
| Apr | 6 | High |
| May | 8 | Very high |
| Jun | 7 | Very high |
| Jul | 5 | Moderate |
| Aug | 9 | Very high |
| Sep | 7 | High |
| Oct | 4 | Moderate |
| Nov | 2 | Moderate |
| Dec | 1 | Low |
Air quality in Oga in November
Average fine-particle pollution (PM2.5) through the year — so you can see where November falls, not just the annual average.
Air quality in Oga is worst in April — around 21 µg/m³ PM2.5 (moderate), about 2.3× the cleanest month (September, 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) | 11 | 15 | 20 | 21 | 18 | 13 | 11 | 10 | 9 | 10 | 10 | 10 |
| Level | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 15 | Moderate |
| Mar | 20 | Moderate |
| Apr | 21 | Moderate |
| May | 18 | Moderate |
| Jun | 13 | Moderate |
| Jul | 11 | Good |
| Aug | 10 | Good |
| Sep | 9 | Good |
| Oct | 10 | Good |
| Nov | 10 | Good |
| Dec | 10 | Good |
Where is Oga?
Oga sits at 39.9°N, 139.8°E, 6 m above sea level, in Japan. The nearest listed city is Tennō, 11 km away.
Topography around Oga
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Oga.
Within 3 km, the terrain around Oga has only modest variations in elevation — a maximum elevation change of 112 m around an average of 15 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 713 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,449 m.
The land around Oga is covered by water (61%) and trees (27%) within 3 km, water (65%) and trees (22%) within 16 km, and trees (46%) and water (45%) 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 Oga (39.871°, 139.8493°, elevation 6 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).