Climate averages 1991–2020
Sullana weather
in June.
A hot, very dry month: the 8th warmest and the 4th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
June is a hot month in Sullana: daytime highs average 29.9°C and nights cool to about 18.7°C. By daytime temperature it is the 8th warmest of the 12 months.
Expect about 1.8 mm of rain on fewer than one day, which makes June a very dry month (the 4th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 11 h 51 min on an average June day.
The nearest other city in this atlas is Piura (31 km away). In June its highs average 29.0°C, 0.9°C cooler than Sullana, with 2.8 mm of rain.
Among the 24 cities listed in Peru, Sullana ranks 1st of 24 for the warmest June highs and 10th of 24 for the driest June (rainfall, lowest first). The mean June high of those 24 cities is 22.8°C; Sullana is 7.1°C warmer than that mean.
From June to July, average highs fall by 1.2°C to 28.7°C, and monthly rainfall falls from 1.8 mm to under 1 mm.
The annual picture
June 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
Sullana climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 32.8°C21.9°C | 21.9°C | 35 | 5.2 | 12.412 h |
| February | 32.5°C23.2°C | 23.2°C | 75 | 9.9 | 12.312 h |
| March | 32.8°C23.2°C | 23.2°C | 113 | 11.2 | 12.112 h |
| April | 32.6°C22.0°C | 22.0°C | 42 | 6.5 | 12.012 h |
| May | 31.7°C20.4°C | 20.4°C | 4.9 | 1.8 | 11.912 h |
| June, selected | 29.9°C18.7°C | 18.7°C | 1.8 | 0.8 | 11.812 h |
| July | 28.7°C17.5°C | 17.5°C | 0.6 | 0.2 | 11.912 h |
| August | 28.6°C17.0°C | 17.0°C | 0.2 | 0.1 | 12.012 h |
| September | 29.2°C17.3°C | 17.3°C | 1.3 | 0.4 | 12.112 h |
| October | 29.8°C17.7°C | 17.7°C | 2.5 | 0.9 | 12.212 h |
| November | 30.4°C18.3°C | 18.3°C | 6.9 | 1.8 | 12.312 h |
| December | 31.6°C20.0°C | 20.0°C | 18 | 3.8 | 12.412 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
June in nearby cities
- Piura in JunePeru · 31 kmHigh 29.0°C · Low 18.7°C · 2.8 mm rain
- Talara in JunePeru · 74 kmHigh 25.9°C · Low 18.9°C · 1.4 mm rain
- Tumbes in JunePeru · 152 kmHigh 29.3°C · Low 21.8°C · 9.8 mm rain
- Loja in JuneEcuador · 193 kmHigh 20.1°C · Low 13.7°C · 49 mm rain
- Chiclayo in JunePeru · 227 kmHigh 23.6°C · Low 17.9°C · 0.9 mm rain
- Cuenca in JuneEcuador · 292 kmHigh 16.5°C · Low 10.0°C · 78 mm rain
- La Libertad in JuneEcuador · 298 kmHigh 24.7°C · Low 21.3°C · 13 mm rain
- Eloy Alfaro in JuneEcuador · 318 kmHigh 27.3°C · Low 21.9°C · 183 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 Sullana) is explained once on the Sullana year overview and on the Sources, method and limits page.