Climate and monthly weather forecastCerro de Pasco, Peru

Climate and monthly weather forecast

The climate of Cerro de Pasco

Located in the heartland of Peru, Cerro de Pasco experiences a Tundra climate, classified as ET under the Köppen climate classification. This classification is attributed to cool temperatures prevailing throughout the year and relatively high precipitation.

Across the annual cycle, the highest temperature hovers between 11°C (51.8°F) to 13.9°C (57°F), while the lowest is recorded from 0.3°C (32.5°F) to 5°C (41°F). Lows are typically experienced from May to August when the temperature drops close to freezing points. A distinct feature of Cerro de Pasco's weather pattern is observable in its rainfall trend. It displays a bimodal distribution with two peak periods of heavy rainfall. The first surge recorded between January to March with rainfall between 160mm (6.3") to 176mm (6.93"). The second, albeit slightly lower peak, occurs from November to December with rainfall from 122mm (4.8") to 167mm (6.57").

Relative humidity, UV index and visibility remain pretty stable all year round, averaging between 72% to 82%, 2 to 3, and 9km (5.6mi) to 10km (6.2mi) respectively, making the air feel mildly damp to the skin. Snowfall is a common sight from December to April, ranging from 56mm (2.2") to 137mm (5.39"), and this is also the period of peak snowfall observed over the cumulative days from 7.4 to 9.7. Cloud cover is usually higher from February to March and from November to December with percentage values recorded from 36% to 43%. Wind speeds increase from 7.4km/h (4.6mph) to 9.6km/h (6mph) between February and September, providing a refreshing and cool atmosphere.

The best time to visit Cerro de Pasco

The most suitable period to visit Cerro de Pasco is likely in the months of July and August. During this time, the weather exhibits significantly lower rainfall with values only reaching 14mm (0.55") to 19mm (0.75"), which offers a greater chance of dry conditions suitable for outdoor activities. Another enticing factor is that the daylight hours extend from 11.6h to 11.8h, paired with sunshine spread over 7.6h to 9.6h, presenting increased opportunities to explore the city under bright daylight.

The worst time to visit Cerro de Pasco

For those who prefer to avoid rainy periods, a visit to Cerro de Pasco should ideally be skipped between January to March and from November to December. In these months, the city suffers from intense rainfall, averaging between 160mm (6.3") to 176mm (6.93"), and between 122mm (4.8") to 167mm (6.57") respectively, often leading to wet and slippery conditions.

Spring weather in Cerro de Pasco

Spring spans from September to November. In these months, the average high and low temperatures observe a slight increase from 11.9°C (53.4°F) to 13.9°C (57°F) and 2.7°C (36.9°F) to 4.9°C (40.8°F) respectively, setting a pleasant climate. Surprisingly, the rainfall starts gradually increasing from 40mm (1.57") in September to culminate at 98mm (3.86") in November. The wind speed starts to decelerate, offering a relatively calm weather pattern.

Summer weather in Cerro de Pasco

Summer in Cerro de Pasco is from December to February. This period accounts for peak rainfall, particularly in January and February where precipitation rises to 169mm (6.65") and 176mm (6.93"). However, the temperature remains moderately high compared to other months, with values sustained between 11.3°C (52.3°F) to 12.6°C (54.7°F).

Autumn weather in Cerro de Pasco

Over the course of March to May, the average high temperatures range from 12.3°C (54.1°F) to 12°C (53.6°F) and lows from 4.1°C (39.4°F) to 2.1°C (35.8°F). Rainfall levels sharply decrease from 160mm (6.3") in March to 40mm (1.57") in May, creating potential for cooler, dryer conditions.

Winter weather in Cerro de Pasco

Winter, extending from June to August, experiences lower temperatures, with average highs from 11°C (51.8°F) to 11.5°C (52.7°F) and lows staggering at freezing points from 0.3°C (32.5°F) to 0.9°C (33.6°F). Parcelled with minimal rainfall and snowfall peaking between 19mm (0.75") to 31mm (1.22"), this season offers a true tundra-like experience.

Weather in January

Cerro de Pasco kicks off the year with cool temperatures as January experiences an average high of 12.3°C (54.1°F) and a low of 4.9°C (40.8°F). Regular rainfall is a distinguishing feature, making the city's weather moist and cloudy. Weather in January »

Weather in February

The month of February brings a slight drop in temperature but an increase in humidity. This shift, coupled with cold temperatures, intensifies the cloudy, damp feel of Cerro de Pasco weather. Snowfall decreases slightly from January, with the city witnessing fewer snow days. Weather in February »

Weather in March

Arriving March carries forward the cool and damp weather typical of Cerro de Pasco. The contrast with February is not pronounced, with the temperature, overall rainfall, and daylight hours almost consistent. However, there is a noticeable upsurge in snowfall, accounting to 118mm (4.65"), which surpasses the February snow precipitation. Weather in March »

Weather in April

The onset of April unfolds a change, as Cerro de Pasco weather starts easing off. It observes a significant dip in rain and snowfall, making way for drier conditions. The temperature decrease by a whisker, but the daylight duration contracts further. Weather in April »

Weather in May

As May approaches, Cerro de Pasco welcomes lower precipitation and lesser snowfall. Despite this drop, cold weather continues to dominate with modest changes in temperature. The slight rise in the quantity of daily sunshine indicates the slow return of warmer, sunnier days. Weather in May »

Weather in June

June ushers in the driest period in Cerro de Pasco with the lowest recorded rainfall at 14mm (0.55"). The weather continues to cool down, with temperatures facing a perceivable drop in comparison to May. Although snowfall decreases by a considerable amount, its occurrence is still noted due to the city’s high altitude. Weather in June »

Weather in July

July in Cerro de Pasco serves as a continuation of June's weather pattern, albeit with a minor increase in rainfall. Similarly, temperatures continue the downward trend, something usually associated with this period of the year. While the city experiences more sunny days, the overall weather remains cool, complemented by consistent wind movement. Weather in July »

Weather in August

Through August, Cerro de Pasco begins to transition out of its coldest period. Although temperatures start climbing, they still stay within the chilly spectrum. Precipitation inches up compared to July but stays well below the early-year figures. Weather in August »

Weather in September

As September sets in, Cerro de Pasco experiences an evident shift in weather. This month exhibits a noticeable incline in terms of temperature, rainfall, and daylight duration. Even though the snowfall drops only slightly, this decrease signifies a transition away from extensive winter conditions. Weather in September »

Weather in October

October extends the weather changes observed in September, with Cerro de Pasco experiencing elevating temperatures. The upsurge in rainfall is notable, making the city considerably wetter. Snowfall ventures upward, but the quantity remains less than that seen in the colder months. Weather in October »

Weather in November

November shifts Cerro de Pasco's climate to a wetter state, with an average rainfall of 122mm (4.8"). With temperatures remaining constant, the city experiences weather similar to October. Its signature cool and damp ambiance is accentuated by the regular downpour and prevalent cloud coverage. Weather in November »

Weather in December

Capping off the year, December takes Cerro de Pasco back to its winter milieu, characterized by colder temperatures and augmented snowfall. A marked hike in precipitation establishes it akin to the city's beginning-of-the-year weather pattern. Weather in December »

Frequently asked questions

In Cerro de Pasco, during the entire year, the rain falls for 265.7 days and collects up to 1106mm (43.54") of precipitation.

Months with snowfall are January through December.

January is the month with the most snowfall. Snow falls for 9.7 days and accumulates 137mm (5.39") of snow.

Throughout the year, there are 91.8 snowfall days, and 809mm (31.85") of snow is accumulated.

The months with the highest UV index are January through May, August through December, with an average maximum UV index of 3.

February is the month with the most rainfall. Rain falls for 27.3 days and accumulates 176mm (6.93") of precipitation.

The most humid month is March, with an average relative humidity of 82%.

May has the least sunshine of the year, with an average of 7.3h of sunshine.

June is the month with the least rainfall in Cerro de Pasco. Rain falls for 11.4 days and accumulates 14mm (0.55") of precipitation.

June is the month with the least snowfall. Snow falls for 6.4 days and accumulates 19mm (0.75") of snow.

June has the shortest days of the year, with an average of 11h and 30min of daylight.

June and July, with an average maximum UV index of 2, are months with the lowest UV index.

In Cerro de Pasco, the lowest temperatures are generally noted in July, averaging a high of 11°C (51.8°F) and a low of 0.3°C (32.5°F).

October has the most sunshine of the year, with an average of 11.3h of sunshine.

The temperatures reach their highest averages in November, with highs of 13.9°C (57°F) and lows of 4.9°C (40.8°F).

With an average relative humidity of 72%, November is the least humid month in Cerro de Pasco.

December has the longest days of the year, with an average of 12h and 42min of daylight.

Cerro de Pasco does not observe Daylight Saving Time (DST). -05 timezone is used throughout the entire year.

Average temperature
Cerro de Pasco, Peru

The warmest month (with the highest average high temperature) is November (13.9°C).
The month with the lowest average high temperature is July (11°C).

The month with the highest average low temperature is December (5°C).
The coldest month (with the lowest average low temperature) is July (0.3°C).

Average pressure
Cerro de Pasco, Peru

The month with the highest atmospheric pressure is July (1018.4mbar).
The month with the lowest atmospheric pressure is November (1014.4mbar).

Average wind speed
Cerro de Pasco, Peru

The windiest month (with the highest average wind speed) is September (9.6km/h).
The calmest month (with the lowest average wind speed) is February (7.4km/h).

Average humidity
Cerro de Pasco, Peru

The month with the highest relative humidity is March (82%).
The month with the lowest relative humidity is November (72%).

Average rainfall
Cerro de Pasco, Peru

The wettest month (with the highest rainfall) is February (176mm).
The driest month (with the least rainfall) is June (14mm).

Average rainfall days
Cerro de Pasco, Peru

The month with the highest number of rainy days is January (29.5 days).
The month with the least rainy days is June (11.4 days).

Average snowfall
Cerro de Pasco, Peru

The month with the highest snowfall is January (137mm).
The month with the least snowfall is June (19mm).

Average snowfall days
Cerro de Pasco, Peru

The months with the highest number of snowfall days are January and August (9.7 days).
The month with the least snowfall days is November (5.5 days).

Average daylight / Average sunshine
Cerro de Pasco, Peru

The month with the longest days is December (Average daylight: 12h and 42min).
The month with the shortest days is June (Average daylight: 11h and 30min).

The month with the most sunshine is October (Average sunshine: 11h and 18min).
The month with the least sunshine is May (Average sunshine: 7h and 18min).

Average sunshine days
Cerro de Pasco, Peru

The month with the most sunshine days is June (12.3 days).
The month with the least sunshine days is February (0.2 days).

Average UV index
Cerro de Pasco, Peru

The months with the highest UV index are January, February, March, April, May, August, September, October, November and December (UV index 3).
The months with the lowest UV index are June and July (UV index 2).

Average cloud cover
Cerro de Pasco, Peru

The month with the most cloud cover is March (Cloud cover 43).
The month with the least cloud cover is June (Cloud cover 24).

Average visibility
Cerro de Pasco, Peru

The month with the highest visibility is June (10km).
The months with the lowest visibility are January, February, March, April, May, July, August, September, October, November and December (9km).