Ōta weather in October
In October, Ōta has daytime highs averaging 20 °C, nights around 13 °C, with 12 wet days. Figures are 1991–2020 climate normals.
- 20.0°C Average high
- 12.7°C Average low
- 12days Wet days
- 187mm Rainfall
- 11h Daylight
Daily temperatures through October
How October develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 October | 21.9 °C | 15.2 °C | 44 % |
| 11–20 October | 20.2 °C | 12.9 °C | 39 % |
| 21–31 October | 18.3 °C | 10.4 °C | 37 % |
- Average highs fall from 21.9 °C early in October to 18.3 °C by the end of it.
- Rain is most likely over days 1–10 of October (44 % of days) and least likely over days 21–31 (37 %).
What to expect
| Measure | Typical October | Share of the month |
|---|---|---|
| Days above 25 °C | 1.8 of 31 | 6 % |
| Days above 30 °C | 0.03 of 31 | 0 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 12 of 31 | 40 % |
Conditions in October
| Measure | Average |
|---|---|
| Mean temperature | 16 °C |
| Record high (1991–2020) | 30 °C |
| Record low (1991–2020) | 2.4 °C |
| Relative humidity | 79 % |
| Wind speed | 11 km/h |
| Cloud cover | 60 % |
October compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| August | 29.5 °C | 155 mm | 69 % |
| September | 25.6 °C | 206 mm | 69 % |
| October | 20.0 °C | 187 mm | 60 % |
| November | 14.7 °C | 67 mm | 47 % |
| December | 9.7 °C | 46 mm | 39 % |
- October is the 6th warmest month here.
- It is the 10th driest month of the year.
- It ranks 7th for least cloud cover.
- Days last about 11 hours from sunrise to sunset.
- It rains on 12 of 31 days — 40 % of the month.
- Nights are about 7.3 °C cooler than the middle of the day.
- The hottest October day on record since 1991 reached 30 °C, 10 °C above the usual daytime high.
QuestionsOctober in Ōta, answered
How warm is Ōta in October?
Daily highs average 20 °C and nights fall to about 13 °C, a spread of 7.3 °C between afternoon and dawn. That makes October the 6th warmest month of the year here.
Does it rain much in Ōta in October?
October averages 187 mm of rain, spread over about 12 of the 31 days — 40 % of the month. Cloud cover averages 60 % of the sky.
How long are the days in October?
Ōta averages 11 hours between sunrise and sunset in October. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.