Climate Insights for Juliaca

San Román, Puno, Peru

Hottest
November
19°C peak66°F peak
Coldest
June
-2°C low28°F low
Wettest
February
212 mm rain8.4 in rain
Best to Visit
Varies throughout year

Climate Overview

The climate in Juliaca is cool. The average annual temperature is 9°C and approximately 1,084 mm of precipitation falls per year. February is the wettest month, receiving around 212 mm of rainfall. Juliaca is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: November, September, October. The coldest months are June, July, August, when temperatures can drop to -2°C. Light snow can occur between January and November.The climate in Juliaca is cool. The average annual temperature is 49°F and approximately 42.7 in of precipitation falls per year. February is the wettest month, receiving around 8.4 in of rainfall. Juliaca is in the Southern Hemisphere. The seasons are reversed: summer runs from December to February, while winter falls between June and August. The summer months are: November, September, October. The coldest months are June, July, August, when temperatures can drop to 28°F. Light snow can occur between January and November.

Temperature

-10°-5°0°5°10°15°20°JanFebMarAprMayJunJulAugSepOctNovDecJanMax: 16°Average: 10°Min: 5°FebMax: 15°Average: 10°Min: 5°MarMax: 15°Average: 10°Min: 5°AprMax: 16°Average: 9°Min: 3°MayMax: 16°Average: 8°Min: 0°JunMax: 17°Average: 7°Min: -2°JulMax: 17°Average: 7°Min: -2°AugMax: 18°Average: 8°Min: -1°SepMax: 18°Average: 10°Min: 2°OctMax: 18°Average: 10°Min: 3°NovMax: 19°Average: 12°Min: 5°DecMax: 17°Average: 11°Min: 5°
Max
Average
Min
0°F10°F20°F30°F40°F50°F60°F70°FJanFebMarAprMayJunJulAugSepOctNovDecJanMax: 60°FAverage: 50°FMin: 42°FFebMax: 59°FAverage: 50°FMin: 42°FMarMax: 59°FAverage: 49°FMin: 41°FAprMax: 61°FAverage: 48°FMin: 37°FMayMax: 61°FAverage: 46°FMin: 32°FJunMax: 62°FAverage: 45°FMin: 28°FJulMax: 62°FAverage: 45°FMin: 28°FAugMax: 64°FAverage: 47°FMin: 30°FSepMax: 65°FAverage: 50°FMin: 35°FOctMax: 65°FAverage: 51°FMin: 38°FNovMax: 66°FAverage: 53°FMin: 40°FDecMax: 62°FAverage: 51°FMin: 41°F
Max
Average
Min

Temperatures in Juliaca vary considerably across the year, with a 21°C difference between the coldest and warmest months. November is the warmest month, though highs remain moderate at 19°C with a mean of 12°C. The coldest month is June, when overnight lows fall to -2°C and the daily average is 7°C. On average, daily temperatures fluctuate by about 14°C between overnight lows and afternoon highs.Temperatures in Juliaca vary considerably across the year, with a 38°F difference between the coldest and warmest months. November is the warmest month, though highs remain moderate at 66°F with a mean of 53°F. The coldest month is June, when overnight lows fall to 28°F and the daily average is 45°F. On average, daily temperatures fluctuate by about 26°F between overnight lows and afternoon highs.

Precipitation

0mm50mm100mm150mm200mm250mmJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 192mmSnow: 1mmFebPrecipitation: 212mmSnow: 2mmMarPrecipitation: 196mmSnow: 1mmAprPrecipitation: 88mmSnow: 0mmMayPrecipitation: 32mmSnow: 0mmJunPrecipitation: 6mmSnow: 0mmJulPrecipitation: 7mmSnow: 1mmAugPrecipitation: 8mmSnow: 0mmSepPrecipitation: 42mmSnow: 3mmOctPrecipitation: 76mmSnow: 1mmNovPrecipitation: 78mmSnow: 3mmDecPrecipitation: 148mmSnow: 1mm
Precipitation
Snow
0in2in4in6in8inJanFebMarAprMayJunJulAugSepOctNovDecJanPrecipitation: 7.6inSnow (in): 0inFebPrecipitation: 8.4inSnow (in): 1inMarPrecipitation: 7.7inSnow (in): 0inAprPrecipitation: 3.5inSnow (in): 0inMayPrecipitation: 1.3inSnow (in): 0inJunPrecipitation: 0.2inSnow (in): 0inJulPrecipitation: 0.3inSnow (in): 0inAugPrecipitation: 0.3inSnow (in): 0inSepPrecipitation: 1.7inSnow (in): 1inOctPrecipitation: 3inSnow (in): 0inNovPrecipitation: 3.1inSnow (in): 1inDecPrecipitation: 5.8inSnow (in): 0in
Precipitation
Snow (in)

Juliaca is a moderately rainy area, receiving approximately 1,084 mm of precipitation annually, which averages out to around 90 mm per month. The wettest month is February, averaging 212 mm of rainfall. March and January also tend to see above-average precipitation. The driest month is June, with just 6 mm. That's 206 mm less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and November, totalling around 12cm annually. September is the snowiest month with approximately 3cm.Juliaca is a moderately rainy area, receiving approximately 42.7 in of precipitation annually, which averages out to around 3.5 in per month. The wettest month is February, averaging 8.3 in of rainfall. March and January also tend to see above-average precipitation. The driest month is June, with just 0.2 in. That's 8.1 in less than February, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and November, totalling around 5in annually. September is the snowiest month with approximately 1in.

Wind

0km/h5km/h10km/hJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 6km/hFebWind Speed: 6km/hMarWind Speed: 5km/hAprWind Speed: 6km/hMayWind Speed: 6km/hJunWind Speed: 7km/hJulWind Speed: 7km/hAugWind Speed: 8km/hSepWind Speed: 7km/hOctWind Speed: 7km/hNovWind Speed: 7km/hDecWind Speed: 6km/h
Wind Speed
0mph5mphJanFebMarAprMayJunJulAugSepOctNovDecJanWind Speed: 4mphFebWind Speed: 4mphMarWind Speed: 3mphAprWind Speed: 4mphMayWind Speed: 4mphJunWind Speed: 4mphJulWind Speed: 4mphAugWind Speed: 5mphSepWind Speed: 4mphOctWind Speed: 4mphNovWind Speed: 4mphDecWind Speed: 4mph
Wind Speed

Juliaca is relatively calm, with an average annual wind speed of 6km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is August, averaging 8km/h, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 5km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 3km/h gap between the calmest and windiest months.Juliaca is relatively calm, with an average annual wind speed of 4mph. For context, sustained winds below 7mph are generally light, while anything above 16mph is considered strong. The windiest month is August, averaging 5mph, though still comfortable for most outdoor activities. The calmest conditions occur in March, with average winds dropping to 3mph, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 2mph gap between the calmest and windiest months.

Monthly Climate Data

The table below shows monthly climate averages for Juliaca based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.The table below shows monthly climate averages for Juliaca based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Fahrenheit (°F). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in inches (in) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in miles per hour (mph). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
5 °C42 °F
16 °C60 °F
6 km/h4 mph
192 mm7.6 in
1 cm0 in
Feb
5 °C42 °F
15 °C59 °F
6 km/h4 mph
212 mm8.4 in
2 cm1 in
Mar
5 °C41 °F
15 °C59 °F
5 km/h3 mph
196 mm7.7 in
1 cm0 in
Apr
3 °C37 °F
16 °C61 °F
6 km/h4 mph
88 mm3.5 in
0 cm0 in
May
0 °C32 °F
16 °C61 °F
6 km/h4 mph
32 mm1.3 in
0 cm0 in
Jun
-2 °C28 °F
17 °C62 °F
7 km/h4 mph
6 mm0.2 in
0 cm0 in
Jul
-2 °C28 °F
17 °C62 °F
7 km/h4 mph
7 mm0.3 in
1 cm0 in
Aug
-1 °C30 °F
18 °C64 °F
8 km/h5 mph
8 mm0.3 in
0 cm0 in
Sep
2 °C35 °F
18 °C65 °F
7 km/h4 mph
42 mm1.7 in
3 cm1 in
OctCurrent
3 °C38 °F
18 °C65 °F
7 km/h4 mph
76 mm3 in
1 cm0 in
Nov
5 °C40 °F
19 °C66 °F
7 km/h4 mph
78 mm3.1 in
3 cm1 in
Dec
5 °C41 °F
17 °C62 °F
6 km/h4 mph
148 mm5.8 in
1 cm0 in