Climate averages 1991–2020
Parnamirim weather
in October.
A hot, very dry month: the 6th warmest and one of the driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
October is a hot month in Parnamirim: daytime highs average 29.3°C and nights cool to about 23.7°C. By daytime temperature it is the 6th warmest of the 12 months.
Expect about 13 mm of rain on roughly 5 days, which makes October a very dry month (one of the driest months of the year). Daylight, from sunrise to sunset, lasts about 12 h 14 min on an average October day.
The nearest other city in this atlas is Macaíba (12 km away). In October its highs average 30.4°C, 1.0°C warmer than Parnamirim, with 24 mm of rain.
Among the 448 cities listed in Brazil, Parnamirim ranks joint 159th of 448 for the warmest October highs and joint 35th of 448 for the driest October (rainfall, lowest first). The mean October high of those 448 cities is 28.3°C; Parnamirim is 1.1°C warmer than that mean.
From October to November, average highs rise by 0.4°C to 29.7°C, and monthly rainfall stays at 13 mm.
The annual picture
October in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Parnamirim climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 29.8°C24.4°C | 24.4°C | 55 | 15.4 | 12.412 h |
| February | 29.7°C24.5°C | 24.5°C | 73 | 16.4 | 12.312 h |
| March | 29.5°C24.5°C | 24.5°C | 110 | 20.9 | 12.112 h |
| April | 28.9°C24.3°C | 24.3°C | 136 | 22.0 | 12.012 h |
| May | 28.5°C24.0°C | 24.0°C | 104 | 19.3 | 11.812 h |
| June | 27.5°C23.2°C | 23.2°C | 106 | 18.6 | 11.812 h |
| July | 26.9°C22.5°C | 22.5°C | 87 | 17.3 | 11.812 h |
| August | 27.5°C22.4°C | 22.4°C | 32 | 11.0 | 11.912 h |
| September | 28.5°C22.9°C | 22.9°C | 18 | 7.2 | 12.112 h |
| October, selected | 29.3°C23.7°C | 23.7°C | 13 | 5.2 | 12.212 h |
| November | 29.7°C24.2°C | 24.2°C | 13 | 5.2 | 12.412 h |
| December | 29.9°C24.5°C | 24.5°C | 25 | 9.6 | 12.512 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
October in nearby cities
- Macaíba in OctoberBrazil · 12 kmHigh 30.4°C · Low 23.6°C · 24 mm rain
- Natal in OctoberBrazil · 15 kmHigh 28.9°C · Low 24.0°C · 24 mm rain
- Ceará-Mirim in OctoberBrazil · 36 kmHigh 29.8°C · Low 23.7°C · 10 mm rain
- Santa Rita in OctoberBrazil · 137 kmHigh 29.3°C · Low 23.6°C · 23 mm rain
- João Pessoa in OctoberBrazil · 140 kmHigh 28.4°C · Low 23.6°C · 23 mm rain
- Campina Grande in OctoberBrazil · 161 kmHigh 29.6°C · Low 19.7°C · 10 mm rain
- Goiana in OctoberBrazil · 185 kmHigh 29.1°C · Low 23.0°C · 24 mm rain
- Carpina in OctoberBrazil · 215 kmHigh 28.9°C · Low 21.2°C · 24 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Parnamirim) is explained once on the Parnamirim year overview and on the Sources, method and limits page.