Climate averages 1991–2020
Parnamirim weather
in May.
A hot, wet month: the joint 8th warmest and the 9th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
May is a hot month in Parnamirim: daytime highs average 28.5°C and nights cool to about 24.0°C. By daytime temperature it is the joint 8th warmest of the 12 months.
Expect about 104 mm of rain on roughly 19 days, which makes May a wet month (the 9th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average May day.
The nearest other city in this atlas is Macaíba (12 km away). In May its highs average 29.3°C, 0.8°C warmer than Parnamirim, with 148 mm of rain.
Among the 448 cities listed in Brazil, Parnamirim ranks joint 94th of 448 for the warmest May highs and joint 309th of 448 for the driest May (rainfall, lowest first). The mean May high of those 448 cities is 25.3°C; Parnamirim is 3.2°C warmer than that mean.
From May to June, average highs fall by 1.0°C to 27.5°C, and monthly rainfall rises from 104 mm to 106 mm.
The annual picture
May 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, selected | 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 | 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
May in nearby cities
- Macaíba in MayBrazil · 12 kmHigh 29.3°C · Low 23.9°C · 148 mm rain
- Natal in MayBrazil · 15 kmHigh 28.4°C · Low 24.2°C · 148 mm rain
- Ceará-Mirim in MayBrazil · 36 kmHigh 28.9°C · Low 23.9°C · 85 mm rain
- Santa Rita in MayBrazil · 137 kmHigh 28.8°C · Low 23.9°C · 125 mm rain
- João Pessoa in MayBrazil · 140 kmHigh 28.0°C · Low 23.9°C · 160 mm rain
- Campina Grande in MayBrazil · 161 kmHigh 27.8°C · Low 20.7°C · 46 mm rain
- Goiana in MayBrazil · 185 kmHigh 28.7°C · Low 23.5°C · 106 mm rain
- Carpina in MayBrazil · 215 kmHigh 27.9°C · Low 22.0°C · 85 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.