Climate averages 1991–2020
Sullana weather
in April.
A hot, moderately wet month: the 3rd warmest and the 10th driest of the year.
Long-term climate patterns, not a forecast for a particular trip.
April is a hot month in Sullana: daytime highs average 32.6°C and nights cool to about 22.0°C. By daytime temperature it is the 3rd warmest of the 12 months.
Expect about 42 mm of rain on roughly 7 days, which makes April a moderately wet month (the 10th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 12 h 00 min on an average April day.
The nearest other city in this atlas is Piura (31 km away). In April its highs average 32.5°C, about as warm as Sullana, with 38 mm of rain.
Among the 24 cities listed in Peru, Sullana ranks 1st of 24 for the warmest April highs and 13th of 24 for the driest April (rainfall, lowest first). The mean April high of those 24 cities is 24.7°C; Sullana is 7.9°C warmer than that mean.
From April to May, average highs fall by 0.9°C to 31.7°C, and monthly rainfall falls from 42 mm to 4.9 mm.
The annual picture
April 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, selected | 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 | 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
April in nearby cities
- Piura in AprilPeru · 31 kmHigh 32.5°C · Low 22.0°C · 38 mm rain
- Talara in AprilPeru · 74 kmHigh 28.8°C · Low 22.1°C · 16 mm rain
- Tumbes in AprilPeru · 152 kmHigh 29.7°C · Low 23.3°C · 103 mm rain
- Loja in AprilEcuador · 193 kmHigh 20.8°C · Low 14.8°C · 148 mm rain
- Chiclayo in AprilPeru · 227 kmHigh 26.9°C · Low 20.9°C · 27 mm rain
- Cuenca in AprilEcuador · 292 kmHigh 17.8°C · Low 11.4°C · 155 mm rain
- La Libertad in AprilEcuador · 298 kmHigh 26.9°C · Low 23.2°C · 47 mm rain
- Eloy Alfaro in AprilEcuador · 318 kmHigh 28.8°C · Low 23.5°C · 366 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.