Ayaviri climate — normals and trends
Ayaviri (Peru) has a tundra climate (ET) under the Köppen-Geiger classification. Its mean annual temperature is 6.7 °C and it receives 1,359 mm of precipitation per year.
These figures are normals computed over 86 complete calendar years, from 1940 to 2025, using ERA5 reanalysis data from the Copernicus programme.
The warmest month is November (7.9 °C on average) and the coldest is June (5.3 °C). Rainfall peaks in January.
Ayaviri averages 130 frost days, 0 hot days (≥ 30 °C) and 196 rainy days per year.
Ayaviri has warmed by +2.3 °C between 1940 and 2025, or +0.27 °C per decade. This trend is statistically significant.
The number of frost days there went from about 154 to 106 per year over the period.
The hottest day of the period reached 22.2 °C (on 18 November 2020) and the coldest -16.3 °C (on 11 July 1953).
Data from ERA5 reanalysis (Copernicus Climate Change Service), redistributed under a CC-BY 4.0 licence. Normals are recomputed whenever the archive is updated.
Climate normals · ERA5
AyaviriPuno
- coords
- -14.89°, -70.59°
- period
- 1940–2025 · 86 yrs
Mean daily temperature
6.7°C
Average daily high
13.6°C
Average daily low
0.8°C
Annual rainfall
1,359mm
Sunshine / day
10.7h
Mean relative humidity
63%
Average peak wind
11.2km/h
Seasonal range
2.6°C
Frost days (< 0 °C)
130 d/yr
Hot days (≥ 30 °C)
0 d/yr
Rainy days (≥ 1 mm)
196 d/yr
Annual snowfall
95.0 cm
Average feels-like high
12.2 °C
Average feels-like low
-2.2 °C
Average peak gust
29.3 km/h
Tropical nights (≥ 20 °C)
0 d/yr
Solar radiation
23.8 MJ/m²
Has the climate changed?
One stripe per year, 1940 to 2025
+2.3 °C
since 1940
+0.3 °C per decade · r² = 0.69 · p = < 0.001
Trend fitted by linear regression (ordinary least squares) on annual means. A trend is shown only when it is statistically significant (p < 0.05).
A climograph overlays rainfall (bars) and temperature (line): the standard reading in climatology, where you can see at a glance whether the warm season is also the dry one.
Records for the period
Hottest day
22.2 °C
18 November 2020
Coldest day
-16.3 °C
11 July 1953
Wettest day
40 mm
1 December 2024
Windiest day
34.9 km/h
6 August 1981
Strongest gust
79.9 km/h
6 August 1981
Hottest feels-like
20.6 °C
18 November 2020
Coldest feels-like
-21.3 °C
11 July 1953
Snowiest day
14.9 cm
14 December 1943
Sunniest day
12.9 h
7 December 1942
Normals computed over complete calendar years 1940–2025.
A specific year
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Across the whole year
Month by month
| High | vs. normal | Precipitation | vs. normal | |
|---|---|---|---|---|
| Jan | 13.8 °C | +1.1 °C | 258 mm | +0 mm |
| Feb | 14.2 °C | +1.5 °C | 227 mm | -10 mm |
| Mar | 14.1 °C | +1.3 °C | 301 mm | +91 mm |
| Apr | 14.6 °C | +1.6 °C | 137 mm | +34 mm |
| May | 14.4 °C | +1.3 °C | 73 mm | +46 mm |
| Jun | 14.5 °C | +1.2 °C | 1 mm | -5 mm |
| Jul | 15.0 °C | +1.6 °C | 8 mm | +2 mm |
| Aug | 15.8 °C | +1.4 °C | 9 mm | -7 mm |
| Sep | 16.6 °C | +1.9 °C | 72 mm | +18 mm |
| Oct | 14.8 °C | +0.1 °C | 197 mm | +90 mm |
| Nov | 16.2 °C | +1.7 °C | 89 mm | -51 mm |
| Dec | 15.6 °C | +2.2 °C | 130 mm | -64 mm |
The year's extremes
What was the weather like that day?
Your birthday, a wedding, a memorable trip: discover the actual weather for any date since 1940.
Frequently asked questions
What is the climate of Ayaviri?
Ayaviri has a tundra climate (Köppen ET). Over 1940-2025, the average annual temperature is 6.7 °C and it receives 1,359 mm of precipitation per year.
What is the hottest day ever recorded in Ayaviri?
The hottest day measured in Ayaviri between 1940 and 2025 was 18 November 2020, reaching 22.2 °C.
What is the coldest day in Ayaviri?
The coldest day measured in Ayaviri between 1940 and 2025 was 11 July 1953, at -16.3 °C.
Does it snow in Ayaviri?
Yes. Ayaviri gets on average 95.0 cm of snow per year and has around 130 frost days.
Has the climate of Ayaviri warmed?
Yes: Ayaviri warmed by +2.3 °C between 1940 and 2025, a statistically significant trend.
What is the wettest day in Ayaviri?
The wettest day measured in Ayaviri between 1940 and 2025 was 1 December 2024, with 40 mm of rain in 24 hours.
What was the windiest day in Ayaviri?
The windiest day measured in Ayaviri between 1940 and 2025 was 6 August 1981, with winds reaching 34.9 km/h.
What is the warmest month in Ayaviri?
The warmest month in Ayaviri is November (7.9 °C on average); the coldest is June (5.3 °C).
How much does it rain in Ayaviri?
Ayaviri receives on average 1,359 mm of precipitation per year, spread over about 196 rainy days.
Is it sunny in Ayaviri?
Ayaviri gets on average 10.7 hours of sunshine per day, roughly 3,905 hours per year over 1940-2025.
What is the biggest single-day snowfall in Ayaviri?
The heaviest 24-hour snowfall measured in Ayaviri between 1940 and 2025 was 14 December 1943, with 14.9 cm.
Are there tropical nights in Ayaviri?
Almost never: tropical nights (temperature staying above 20 °C) are virtually non-existent in Ayaviri.
What was the most extreme apparent temperature in Ayaviri?
In Ayaviri, between 1940 and 2025, the highest apparent temperature reached 20.6 °C on 18 November 2020, and the lowest was -21.3 °C on 11 July 1953.
Compare Ayaviri with another city
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Nearby cities
The climate around Ayaviri