2026 Climate Averages

Weather: Lima — September

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

👍 Climate Overview

September is a good time to visit Lima. Warm weather with highs of 21°C—great for outdoor activities. Rainfall is rare, so you can leave the umbrella at home. Being off-peak, you'll find better deals and fewer crowds. At 18°C, the sea is too cold for most swimmers.

9.2
GoTripzi Score Excellent

Based on weather comfort, crowds, prices, and activity options

Avg High

21°C

Avg Low

17°C

Rainy days

0days

Daylight

12h

Feels like 23°C / 17°C — humidity makes it feel warmer

Rainfall

3mm

Sunshine

11.1h/day

Humidity

75%

Humid
Sun Strength

9

Very High
Wind

14 km/h (gusts 30)

Sea Temp

18°C ❄️ Cold

Is September a good time to visit Lima?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Now

--

Feels like --
Wind --
Humidity --
UV Index --
Local time —

Air Quality

Travel Context

  • Crowds
    Quiet
  • Travel Costs Shoulder Rates

Daylight

Sunrise

06:04

Sunset

18:05

12h daylight

Visiting Lima in September: Pros & Cons

Pros

  • Comfortable temperatures for sightseeing
  • Minimal rainfall — great for outdoor plans
  • Abundant sunshine for beach and outdoor fun
  • Fewer crowds and better hotel deals

Cons

  • Very high UV — sunscreen and shade essential

Things to Do in September

Recommended for This Weather

🚶 Walking tours & sightseeing
🚲 Cycling & bike tours
🥾 Hiking & nature trails
🍜 Food tours & culinary experiences
🎭 Cultural tours & local experiences

Lima Weather by Month

Month Avg High Avg Low Rain Sunshine Humidity UV Index Crowds Condition
Jan 26°C 21°C 6d (20mm) 10.7h
83% Very Humid
9.2 Very High
Excellent
Feb 27°C 22°C 9d (28mm) 10.1h
83% Very Humid
8.7 Very High
Excellent
Mar 27°C 22°C 8d (28mm) 10.2h
83% Very Humid
8.4 Very High
Excellent
Apr 25°C 21°C 3d (7mm) 10.6h
82% Very Humid
8.4 Very High
Good
May 23°C 19°C 0d (3mm) 10.5h
79% Humid
7.6 Very High
Good
Jun 22°C 18°C 0d (3mm) 10.4h
75% Humid
7.1 Very High
Good
Jul 21°C 18°C 0d (2mm) 10.6h
72% Humid
7.6 Very High
Good
Aug 21°C 17°C 0d (3mm) 10.8h
73% Humid
8.4 Very High
Good
Sep Current 21°C 17°C 0d (3mm) 11.1h
75% Humid
9 Very High
Good
Oct 22°C 18°C 1d (5mm) 11.5h
79% Humid
9.7 Very High
Good
Nov 23°C 18°C 1d (4mm) 11.4h
78% Humid
10 Very High
Good
Dec 24°C 20°C 3d (10mm) 11.1h
82% Very Humid
9.6 Very High
Excellent

⚖️Find Your Ideal Month

Adjust the sliders to weight what matters most to you.

5
3
3
Your Best MonthMayScore: 8.4
1.May
8.42.Jun
8.43.Jul
8.44.Aug
8.45.Sep
8.46.Oct
8.47.Apr
7.48.Nov
7.49.Jan
5.610.Feb
5.611.Mar
5.612.Dec
5.6

Where to Stay

See hotels, apartments & rentals around Lima – live prices from Booking.com, Expedia, Vrbo and more

Open map in new tab

Lima

Culinary capital, including Pacific cliffs, Miraflores cliffs and Larco Museum, colonial center, and ceviche.

View Full Destination Guide

What to Pack for September

Dress in layers — a mix of long sleeves, light sweaters, and a versatile jacket works best for changeable conditions. Don't forget a wide-brimmed hat and high-SPF sunscreen — the sun is strong.

Warm Quiet

🎒Personalized Packing List

Tell us about your trip and we'll create a custom packing list based on the weather.

Your Packing List

📋Essentials
👕Clothing
👟Footwear
🎒Accessories
🧴Toiletries & Health

Planning a trip to Lima?

💰 Off-peak — great deals available now

Frequently Asked Questions

Is September a good time to visit Lima?
September is typically good for visiting Lima, with average highs of 21°C and around 0 rainy days. Plan your activities accordingly—outdoor sightseeing is best on dry days, while rainy days are perfect for museums and indoor attractions.
Does it get cold at night in Lima in September?
Evenings in Lima during September are mild at 17°C. A light cardigan or long sleeves for evenings is usually enough. Outdoor dining remains comfortable, making it a great time to enjoy rooftop bars and terrace restaurants.
What should I pack for Lima in September?
With highs of 21°C and lows of 17°C in September, we recommend: Sunscreen SPF 30+, Sunglasses, Comfortable walking shoes. Layering is key as temperatures can vary between air-conditioned interiors and outdoors. Comfortable walking shoes are essential for cobblestone streets.
Does it rain a lot in Lima in September?
Lima typically sees around 0 rainy days in September. Rain is usually in the form of brief showers rather than all-day downpours, so a compact umbrella is sufficient. Mornings tend to be drier, making them ideal for outdoor sightseeing.
Can you swim in Lima in September?
September is suitable for swimming in Lima, though the water may feel refreshing at first. Air temperatures average 21°C, and most swimmers find it enjoyable once they're in. Midday is usually the warmest time for a dip.
How many hours of daylight are there in Lima in September?
In September, Lima gets approximately 12 hours of daylight per day. This affects how much sightseeing you can fit in—longer days mean more time for outdoor activities, while shorter days are perfect for cozy museum visits and early dinners.
Is September peak season in Lima?
No, September is not peak season in Lima. Expect better value on accommodation, shorter queues at attractions, and fewer tourists at popular spots. This is an excellent time to experience the city like a local and enjoy a more authentic atmosphere.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Lima)

Last Updated: February 2026

More Lima Guides

Best Time to Visit

Coming soon

Things to Do

Coming soon

Where to Stay

Best neighborhoods and hotel recommendations

Find Hotels →

Cost & Budget

Daily costs, money-saving tips, and budget breakdown

Read Guide →

Itineraries

Coming soon

Overview

Complete travel guide for Lima: top things to do, itineraries, and typical costs.

Read Full Guide →