Weather in Piura in April
Peru · 20-year averages, April
A hard month. April asks something of you. Go in knowing what. Daytime highs average 35.9 °C and the afternoon is not negotiable — outdoor plans move to early morning or evening.
April ranks 9 of 12 in Piura: past the worst of the year but short of July, which is the month to book if the dates are open.
Rain falls on only 3 days, so an itinerary with no wet-weather fallback is a reasonable risk. Pack for heat management rather than style: shade, water, and a schedule that gives up on the middle of the day.
What the averages hide
Averages flatten a month, and this one hides a few things: 23 days of the month clear 35 °C — that is not a heatwave, it is the month. Across the twenty years measured, the hottest April day reached 40.2 °C and the coldest night fell to 19.8 °C, and the wettest single day dropped 28 mm — roughly 215% of the month's rain in one day.
This is the volatile part. April rainfall has ranged from 1 mm to 52 mm across the twenty years measured — a 51 mm spread around an average of 13 mm. The average is real but almost no individual April looks like it, so treat the figure as the middle of a wide range rather than a forecast.
Wind is light at 11.7 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 60%.
How April sits in the year
Temperatures hold steady either side: 35.7 °C in March, 35.9 here, 34.8 in May. Nothing about the timing within the month matters much. Rain has already shifted: 5 days fewer than March had.
Daylight in April
Piura sits close enough to the equator that daylight barely moves all year — 12 hours in April, against a range of just 0.6 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
Sea temperature
The sea sits at about 21.6 °C in April — comfortable for a proper swim. The sea peaks at 24.1 °C in February and bottoms out at 17.9 °C — water lags the air by a month or two, which is why the best swimming often comes after the best weather.
How busy it gets
Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.
Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.
April in Piura versus nearby
If Piura is one option among several, the nearby comparison is worth making. Trujillo is close enough to be a coin toss — within a degree on temperature, 3 days more rain. Lima is a better bet in April — 5.5 °C cooler, 3 days less rain.
So: April is a compromise. July is 26 points better and is what Piura is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.
Every month in Piura
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Sea °C | Score |
|---|---|---|---|---|---|---|---|---|
| January | 35.1 | 22.9 | 3 | 12 | 60 | 12.4 | 22.3 | 48 |
| February | 35.4 | 23.9 | 7 | 35 | 62 | 12.3 | 24.1 | 48 |
| March | 35.7 | 24 | 8 | 52 | 61 | 12.1 | 23.6 | 47 |
| April | 35.9 | 22.7 | 3 | 13 | 60 | 12 | 21.6 | 48 |
| May | 34.8 | 21.1 | 1 | 4 | 61 | 11.9 | 20.7 | 48 |
| June | 33.6 | 19.6 | 0 | 2 | 64 | 11.8 | 19.7 | 70 |
| July | 32.8 | 18.7 | 0 | 2 | 64 | 11.8 | 18.9 | 74 |
| August | 32.9 | 18.3 | 0 | 1 | 63 | 11.9 | 18.2 | 73 |
| September | 33.1 | 18.6 | 0 | 1 | 61 | 12.1 | 17.9 | 73 |
| October | 33.2 | 19.1 | 1 | 4 | 60 | 12.2 | 18.5 | 71 |
| November | 33.5 | 19.7 | 1 | 4 | 60 | 12.3 | 19.5 | 69 |
| December | 34.3 | 21.3 | 2 | 7 | 60 | 12.4 | 20.4 | 48 |
See all twelve months in Piura, or where else to go in April.
Planning the rest of the trip
- Flight time to Piura how long you are actually in the air
- Piura time zone and the difference from home
- Days until your trip count down to the departure date