Peru Climate and Average Weather
Climate of Peru: average temperatures, rainfall and seasons month by month.
Climate in Peru month by month
Average high, average low and total rainfall, based on three years of reanalysis data.
| Month | Avg high | Avg low | Rainfall | Rating |
|---|---|---|---|---|
| January | 76° | 68° | 0,7 in | ★★★★★ |
| February | 79° | 71° | 1,2 in | ★★★★★ |
| March | 78° | 69° | 0,2 in | ★★★★★ |
| April | 74° | 66° | 0,1 in | ★★★★★ |
| May | 71° | 63° | 0,0 in | ★★★★★ |
| June | 69° | 62° | 0,1 in | ★★★★★ |
| July | 68° | 60° | 0,0 in | ★★★★★ |
| August | 67° | 60° | 0,0 in | ★★★★★ |
| September | 67° | 59° | 0,1 in | ★★★★★ |
| October | 68° | 60° | 0,0 in | ★★★★★ |
| November | 70° | 62° | 0,0 in | ★★★★★ |
| December | 73° | 65° | 0,4 in | ★★★★★ |
Climate type: Semi-arid. Source: Open-Meteo archive (ERA5).
Recent extremes in Peru
Highest and lowest readings observed in the last 3 years of reanalysis data - not all-time records.
Climate by city in Peru
2 cities mapped in this atlas
Climate by lake in Peru
1 lakes mapped in this atlas
Best time to visit Peru
Go in January, February, March, April, May, June, July, August, September, October, November and December. These months score highest on comfortable temperatures, low rainfall and useful daylight.
Hardest months: January, February and December - expect the least comfortable mix of heat, cold or rain.
What this means for Peru
Today is warmer than average for September. The forecast high of 74°F is 7.2°F above the 67°F typical for this month.
Rain is very unlikely today - plans do not need a backup.
No weather-related travel disruption is expected today. Roads and airports should run normally.
Within 15 degrees of the equator, day length barely changes all year; seasons are defined by rain, not temperature.
Southern Hemisphere, so peak summer falls in December to February.
The gap between the warmest and coldest month averages 44°F - an unusually even climate through the year.
What to pack, what to skip
- Sunglasses, a brimmed hat and SPF 30+
- If your dates are flexible, avoid January, February and December - historically the least comfortable months here.
Summary
Peru is a country in South America. Peru is a country in South America with its capital at Lima. It has a population of about 34 million. The capital is Lima.
Right now it is 68°F (20°C) in Peru with overcast. It feels like 70°F. Today runs from 67°F to 74°F. Chance of precipitation is 0%. Sightseeing conditions score 9.8/10 - excellent - go now.
The best time to visit Peru is January, February, March, April, May, June, July, August, September, October, November and December. The climate is semi-arid. January, February and December tend to be the least comfortable months. February is the warmest month with average highs near 79°F, while September is the coldest with lows near 59°F.
The closest major airport is Jorge Chavez International Airport (LIM), about 5 mi away. Nearby highlights include Machu Picchu, Historic Sanctuary of Machu Picchu, Huayna Picchu and Lake Titicaca.
In plain terms. Today is warmer than average for September. The forecast high of 74°F is 7.2°F above the 67°F typical for this month. The best window to be outside is roughly 7 AM to 10 AM, when temperature, rain chance and wind line up best. sightseeing is the strongest bet in Peru today at 9.8/10. No weather-related travel disruption is expected today. Roads and airports should run normally.
Compiled from this page's own data: atlas facts plus live Open-Meteo readings.
Quick facts about Peru
| Type | Country |
|---|---|
| Continent | South America |
| Continent | South America |
| Coordinates | 12°2′47″S 77°2′34.1″W (-12.0464, -77.0428) |
| Capital | Lima |
| Population | 34.000.000 |
| Area | 496.224 sq mi |
| ISO code | PE |
| ISO 3166-1 alpha-3 | PER |
| Currency | Peruvian sol (PEN) |
| Languages | Spanish, Quechua |
| Calling code | +51 |
| Time zone | America/Lima |
| Local time | 2:50 AM (UTC-05:00) |
| Best months | January, February, March, April, May, June, July, August, September, October, November and December |
| Climate | Semi-arid |
Weather map for Peru
Animated model layers. Pick a layer to load it.
Animated layers by Windy. For pin-level detail and nearby places, see the interactive map below.
Explore Peru
Every topic we hold for this place, and the same topic for the places around it.
Climate for related places
Frequently asked questions
Where is Peru?
Peru is a country in South America. Its coordinates are -12.0464, -77.0428. It lies in South America.
What is the weather like in Peru right now?
It is currently 68°F (20°C) with overcast. Humidity is 78% and wind is 4 mph.
When is the best time to visit Peru?
January, February, March, April, May, June, July, August, September, October, November and December offer the most comfortable conditions in Peru, which has a semi-arid climate. January, February and December are usually the hardest months for outdoor plans.
What time zone is Peru in?
Peru observes America/Lima (UTC-05:00). The local time is 2:50 AM.
How many people live in Peru?
Peru has a population of approximately 34 million.
What is the nearest airport to Peru?
The closest airports are Jorge Chavez International Airport (LIM), 5 mi away.
What are the top things to do in Peru?
Popular options include Machu Picchu, Historic Sanctuary of Machu Picchu, Huayna Picchu and Lake Titicaca.
What places are in Peru?
Peru covers 3 places in this atlas, including Lima, Cusco and Lake Titicaca.
Related articles
Data sources and methodology
| Place data | USPOTUS Atlas dataset (countries-v1) - coordinates, hierarchy and facts. |
|---|---|
| Forecast and observations | Open-Meteo (ECMWF and national models). |
| Air quality and pollen | Copernicus CAMS via Open-Meteo. US AQI scale. |
| Climate averages | ERA5 reanalysis via the Open-Meteo archive, aggregated over 3 years. |
| Method | Scores, comparisons and advice on this page are computed from the inputs above. Distances are straight-line. Nothing is estimated where data is missing - the block is simply not shown. |
Last updated September 21, 2026 at 2:50 AM local time. Live blocks refresh every 15 minutes; climate averages monthly.
