Mossoró weather in October
In October, Mossoró has daytime highs averaging 35 °C, nights around 24 °C, with 0.2 wet days. Figures are 1991–2020 climate normals.
- 35.2°C Average high
- 23.6°C Average low
- 0.2days Wet days
- 2mm Rainfall
- 12h 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 | 35.3 °C | 23.5 °C | 0 % |
| 11–20 October | 35.3 °C | 23.6 °C | 1 % |
| 21–31 October | 35.1 °C | 23.8 °C | 1 % |
What to expect
| Measure | Typical October | Share of the month |
|---|---|---|
| Days above 25 °C | 31 of 31 | 100 % |
| Days above 30 °C | 31 of 31 | 100 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 0.2 of 31 | 1 % |
Conditions in October
| Measure | Average |
|---|---|
| Mean temperature | 28 °C |
| Record high (1991–2020) | 39 °C |
| Record low (1991–2020) | 22 °C |
| Relative humidity | 58 % |
| Wind speed | 25 km/h |
| Cloud cover | 30 % |
Where Mossoró ranks in October
| Ranking | Position | Value |
|---|---|---|
| The warmest places in South America in October | 7th of 50 | 35 °C |
| The driest places in South America in October | 17th of 50 | 2.4 mm |
| The warmest places in the world in October | 44th of 50 | 35 °C |
October compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| August | 34.1 °C | 3 mm | 29 % |
| September | 35.0 °C | 1 mm | 24 % |
| October | 35.2 °C | 2 mm | 30 % |
| November | 35.0 °C | 4 mm | 39 % |
| December | 34.4 °C | 17 mm | 47 % |
See all twelve months for Mossoró
- October is the warmest month in Mossoró.
- It is the 2nd driest month of the year.
- It ranks 3rd for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 0.2 of 31 days — 1 % of the month.
- Nights are about 12 °C cooler than the middle of the day.
- The hottest October day on record since 1991 reached 39 °C, 3.6 °C above the usual daytime high.
QuestionsOctober in Mossoró, answered
How warm is Mossoró in October?
Daily highs average 35 °C and nights fall to about 24 °C, a spread of 12 °C between afternoon and dawn. That makes October the 3rd warmest month of the year here.
Does it rain much in Mossoró in October?
October averages 2 mm of rain, spread over about 0 of the 31 days — 1 % of the month. Cloud cover averages 30 % of the sky.
How long are the days in October?
Mossoró averages 12 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.