Weather in Piura in July

Peru · 20-year averages, July

A good month. July is a solid month to be in Piura. Highs average 32.8 °C, lows 18.7 °C, and rain falls on 0 days — nothing in the month is working against you.

July is the highest-scoring month of the twelve. The nearest rival is August, and the month at the other end of the year is March.

Rain is not a factor worth planning around this month. Pack for 32.8 °C days and 18.7 °C nights; the spread matters more here than any single number.

What the averages hide

Averages flatten a month, and this one hides a few things: 31 days top 30 °C, making the heat continuous rather than occasional. Across the twenty years measured, the hottest July day reached 38.3 °C and the coldest night fell to 16.8 °C.

July is dependably dry, and that reliability is the point: across the twenty years measured, the wettest July on record still only managed 13 mm, and the driest managed 0 mm. There is no meaningful variability to plan around, which makes this one of the few months anywhere that you can build a fixed outdoor itinerary against without a fallback. The wettest single day in twenty years of Julys brought 4 mm. Rain simply is not the variable that decides this trip — heat, crowds and cost are.

Wind is light at 15.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity is unremarkable at 64%.

How July sits in the year

Temperatures hold steady either side: 33.6 °C in June, 32.8 here, 32.9 in August. Nothing about the timing within the month matters much.

Daylight in July

Piura sits close enough to the equator that daylight barely moves all year — 11.8 hours in July, 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 18.9 °C in July — swimmable, but it takes a moment to commit. 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

Peak season. Expect the highest prices of the year and to be booking well ahead.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

July in Piura versus nearby

If Piura is one option among several, the nearby comparison is worth making. Trujillo is the weaker option in July — 4.6 °C warmer, 1 day more rain. Lima is a better bet in July — 4.4 °C cooler, the same number of rain days.

So: July is the answer for Piura. If it is booked out or priced out, August is the next best thing at 1 points behind, and March is the month to keep off the shortlist.

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 July.

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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