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Average Hydrologist Salary in Peru for 2026

A hydrologist in Peru earns about 115,940 PEN a year. That's 27% above the national average of 91,380 PEN.

Pay ranges widely from country to country and from role to role. The lowest reported salaries in Peru sit around 60,920 PEN a year, while the very top stretches to 180,500 PEN. Everything on this page is in Peruvian sol (PEN, symbol S/ ), which lets you compare numbers like-for-like without worrying about exchange rates.

The numbers here are pulled together from official government wage data, large independent salary surveys, and aggregated worker-reported pay. Most reported salaries include the benefits that are common in Peru, such as housing or transport allowances, which is worth keeping in mind if you're comparing against a country where those are usually paid on top.


How much does a hydrologist make in Peru?

Average salary
115,940 PEN
9,661 PEN per month
Lowest reported
60,920 PEN
5,076 PEN per month
Highest reported
180,500 PEN
15,041 PEN per month

A typical hydrologist working in Peru brings home around 9,661 PEN a month before tax. Entry-level pay starts near 60,920 PEN, and the top of the ladder reaches roughly 180,500 PEN for the most experienced and specialised people in the role.

The wide gap between low end and top end reflects how much pay can vary inside the same job title. A junior hydrologist working at a small local employer earns very different money from a senior at a multinational. Skills, employer, city and years in the seat all push the number around.


How hydrologist pay ranges in Peru

A good way to think about salary in Peru is to look at the distribution rather than the headline average. Half of all hydrologists in Peru earn less than 114,940 PEN a year, and the other half earn more. That middle number is the median, and it is usually more useful than the average for answering "is my pay normal here".

Looking at the quartiles fills in the picture. A quarter of earners take home less than 80,180 PEN (the 25th percentile), and a quarter clear 138,800 PEN (the 75th percentile). The middle 50% of hydrologists sit somewhere inside that band, which is where the typical reader of this page probably lives.

The very lowest reported salaries sit around 60,920 PEN. The highest stretch to 180,500 PEN, though only a small fraction of earners ever reach that level. If you are deciding whether your own offer or current pay is reasonable, work out which of those four bands you would fall into and use that as your reference point.

60,920
Low
114,940
Median
180,500
High
80,180
25th
138,800
75th
The middle 50% sit between the 25th and 75th percentile Tails are the lowest and highest reported All figures in PEN

Hydrologist pay by experience in Peru

Years of experience is the single biggest lever on pay for a hydrologist in Peru, ahead of education and almost any other single factor. The longer you have been in the role, the more your employer can trust you to handle complexity, mentor others and act independently, all of which command higher pay. The chart below shows how the typical hydrologist salary changes as you move through the career ladder.

  • 0-2 Years
    67,800 PEN
  • 2-5 Years
    +35% from previous
    91,660 PEN
  • 5-10 Years
    +31% from previous
    119,900 PEN
  • 10-15 Years
    +24% from previous
    148,300 PEN
  • 15-20 Years
    +8% from previous
    159,500 PEN
  • 20+ Years
    +6% from previous
    169,000 PEN

The single largest jump on the ladder is from 0 - 2 Years to 2 - 5 Years, where pay rises by about 35%. That is the point at which a hydrologist typically goes from "competent in the role" to "the person other people in the team learn from", and the market pays well for that step.


Hydrologist pay by education in Peru

Education sits alongside experience as one of the biggest factors driving hydrologist pay in Peru. Higher qualifications consistently pull higher salaries, but the size of the gap tends to be smallest at junior levels and widens as people move up. Two people in the same role with the same years of experience but different degrees can end up earning very different money once they reach mid-career.

Below is the average hydrologist salary in Peru broken down by the highest level of education a worker has completed.

  • Bachelor's Degree
    91,560 PEN
  • Master's Degree
    +19% from previous
    109,340 PEN
  • PhD
    +61% from previous
    175,900 PEN

Hydrologist gender pay gap in Peru

The gender pay gap is a stubborn feature of almost every labour market, and Peru is no exception. Male hydrologists in Peru earn an average of 125,100 PEN a year, while female hydrologists earn around 114,900 PEN. That works out to a 9% gap in favour of men, even when comparing people doing the same work.

A pay gap of this size has a real long-term cost. Over a typical thirty-year career it can add up to several years of pay, and it compounds through pensions, retirement contributions and bonus-linked stock. Some of the gap is explained by women being more likely to work part-time, take career breaks, or be steered toward lower-paying specialisations. Some of it is straightforward unequal pay for the same job, which is harder to defend.

Hydrologist gender pay gap

8%

Men earn this much more than women on average in Peru.

Men 125,100 PEN
Women 114,900 PEN

Pay raises for a hydrologist in Peru

Most countries hand out at least some kind of pay raise every year, typically when an employee's contract is reviewed or as a cost-of-living adjustment to keep wages roughly in step with inflation. The rhythm and size of those raises varies hugely between industries.

A typical worker doing this role in Peru sees a raise of about 12% every 17 months, which works out to roughly 8% on an annual basis. That figure is the typical underlying rate; in years where inflation runs high you can usually expect a bit more, and in flat-economy years a bit less.

Across all jobs in Peru, the national average raise is around 9% every 17 months.

By industry

Industries with the highest pay raises in Peru:

  • Banking
  • Energy
  • Information Technology
  • Healthcare
  • Travel
  • Construction
  • Education
    2%

By experience level

Experienced workers tend to see larger raises. Retaining a senior is cheaper than replacing them, so employers fight harder for them.

  • Junior Level
    3% - 5%
  • Mid-Career
  • Senior Level
  • Top Management

Hydrologist bonus rates in Peru

Bonuses are the other half of total compensation, and they vary a lot between jobs and industries. Some roles are paid almost entirely in base salary; others lean heavily on bonus structures tied to revenue, project completion or company performance. Whether a job pays a bonus, how big it is, and how often it lands all factor into whether the headline salary is actually a good offer.

52%

52% of hydrologists in Peru reported a bonus of some kind in the past twelve months. That makes a hydrologist a moderate-bonus role overall, which is useful context when you're weighing up a job offer where the base is below market.

Among those who did receive a bonus, the size of the payment varied substantially. Reported bonuses ranged from 3% to 5% of base salary. The remaining 48% of hydrologists reported no bonus at all over the same period.

Which careers pay bonuses in Peru

Revenue-facing roles tend to pay the biggest bonuses. Operational and support roles tend toward smaller, more predictable ones.

  • Finance
  • Architecture
  • Sales
  • Business Development
  • Marketing / Advertising
  • Information Technology
  • Healthcare
  • Insurance
  • Customer Service
  • Human Resources
  • Construction
  • Transport
  • Hospitality

Hydrologist: public vs private sector pay

Public-sector pay in Peru is about 10% more than private-sector pay for similar work. The private sector typically offers stronger upside and bigger bonuses; the public sector typically offers better benefits and stability.

Public vs private pay gap

9%

Public-sector workers earn this much more than private-sector workers in Peru on average.

Public sector 93,880 PEN
Private sector 85,700 PEN

Hydrologist salary by city in Peru

Hydrologist pay is not even across Peru. The chart below shows the highest-paying cities in the dataset, followed by the full location table.

  • Lima
  • Arequipa
  • Trujillo
  • Huancayo
  • Chiclayo
  • Cusco
  • Iquitos
LocationTypeAverageMedianRange
LimaCity137,400 PEN138,200 PEN66,260-210,500 PEN
ArequipaCity136,200 PEN128,900 PEN69,400-208,600 PEN
TrujilloCity125,100 PEN134,600 PEN58,440-196,800 PEN
HuancayoCity123,400 PEN130,400 PEN58,200-194,600 PEN
ChiclayoCity123,400 PEN124,400 PEN58,720-192,000 PEN
CuscoCity112,000 PEN115,380 PEN55,020-176,800 PEN
IquitosCity106,740 PEN112,440 PEN49,360-168,100 PEN


Hydrologist in Peru: FAQs

  • How much does a hydrologist make per month in Peru?

    A hydrologist in Peru earns about 9,661 PEN a month before tax, based on an annual average of 115,940 PEN.

  • What's the salary range for a hydrologist in Peru?

    Entry-level hydrologists in Peru start near 60,920 PEN. Top-end pay reaches around 180,500 PEN. The middle 50% of earners sit between 80,180 and 138,800 PEN.

  • Is the median hydrologist salary in Peru higher or lower than the average?

    The median is 114,940 PEN, lower than the average of 115,940 PEN. Half of hydrologists in Peru earn below the median, half earn above it.

  • What's the gender pay gap for hydrologists in Peru?

    Men working as a hydrologist in Peru earn around 9% more than women on average (125,100 vs 114,900 PEN a year).

  • Do hydrologists in Peru get bonuses?

    About 52% of hydrologists in Peru reported a bonus in the past 12 months. Reported bonuses ranged from 3% to 5% of base salary.

  • Do hydrologists earn more in the public or private sector in Peru?

    In Peru, the public sector pays a hydrologist about 10% more on average. Public-sector pay tends to be steadier; private-sector pay tends to offer bigger upside.

  • How often do hydrologists in Peru get a pay raise?

    A hydrologist in Peru sees a raise of around 12% every 17 months, equivalent to roughly 8% a year.