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

MonthHigh °CLow °CRain daysRain mmHumidity %Daylight hSea °CScore
January35.122.9 3126012.422.348
February35.423.9 7356212.324.148
March35.724 8526112.123.647
April35.922.7 313601221.648
May34.821.1 146111.920.748
June33.619.6 026411.819.770
July32.818.7 026411.818.974
August32.918.3 016311.918.273
September33.118.6 016112.117.973
October33.219.1 146012.218.571
November33.519.7 146012.319.569
December34.321.3 276012.420.448

See all twelve months in Piura, or where else to go in April.

Planning the rest of the trip

Built and maintained by Amit Sharma, Auckland, New Zealand. I build these sites so the answer is free and the data is public.

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