Climate and monthly weather forecast
Yurimaguas, Peru

Positioned as it is within the tropical rainforest (Köppen climate classification: Af), Yurimaguas in Peru suffers high temperatures throughout the year, accompanied by considerable humidity. Virtually no month goes without significant rainfall, making for an environment that's consistently moist.

On analyzing the given data, it is evident that temperatures stay relatively steady across the year. High temperatures range from 30.5°C (86.9°F) in February to 34.3°C (93.7°F) in September; low temperatures also remain stable, varying between 19.7°C (67.5°F) in July and 21.8°C (71.2°F) in November. These factors contribute to the overall tropical rainforest climate characteristic of the region, one marked by little temperature deviation over the year.

Humidity follows a similar pattern, remaining high across all months with its lowest point still a substantial 67% in September. Rain is a constant presence, with February and January seeing the most while August gets the least. Expectedly, cloud cover remains high throughout the year, hovering between 32% in August and 59% in February.

Certain weather patterns grasp attention, particularly the deeply contrasting features of July and September. The former, on one hand, being the coolest and least humid, while also recording low rainfall. September, on the other hand, stands as the most torrid, the least humid, and has minimal cloud coverage. These traits set these months distinctly apart from the rest of the year.

Although humidity remains high throughout the year, the months of July, August, and September show a relative decrease, dropping to around 75%, 68%, and 67% respectively. These months also record the lowest rainfall, with amounts reducing from 50mm (1.97") in July to 42mm (1.65") in September. This decrease in rainfall further reinforced by the reduced number of rain days from 15.7 days in July down to 13.3 days in September. These conditions, combined with increased sunshine hours (upward of 8.5h per day), make these months the most suitable for visiting Yurimaguas, Peru.

February, it seems, records conditions least favorable for a visit. The rainfall in this month reaches its yearly maximum at 96mm (3.78"), a feature complemented by a high average number of rain days at 21.6 days. Detrimentally, February also experiences the highest humidity level for the year - a stifling 82% - and the least amount of sunshine hours per day, at just 6.7h. Visitors need to consider these conditions carefully.

In Yurimaguas, spring months spanning from March to May maintain high temperatures with little deviation. Maximum temperature fluctuates between 30.8°C (87.4°F) to 31.3°C (88.3°F) while minimum temperature records minimal variation from 21.4°C (70.5°F) to 20.9°C (69.6°F). The amount of precipitation dips gradually throughout this period from 75mm (2.95") in March to 48mm (1.89") in May. This reduction in rain accompanies a decrease in the number of rain days from 22.8 days in March to 16.3 days in May.

The summer months from June to August in Yurimaguas are marked by stable but high temperatures. Highs range from 31.1°C (88°F) to 33.7°C (92.7°F) while the lows transition from 20.2°C (68.4°F) in June to 20.3°C (68.5°F) in August. Rainfall lessens over these months, moving from 44mm (1.73") in June to 35mm (1.38") in August. Alongside, the number of rainy days also decreases, from 15.3 in June to just 12 in August.

September, October, and November, the autumn months, witness varying climatic conditions. September marks the highest temperature for the year at 34.3°C (93.7°F) along with lowest humidity at 67%. Rainfall numbers start increasing from 42mm (1.65") in September to 67mm (2.64") in November. The number of rainy days also increases from 13.3 days in September to 17.2 days by November.

Winter months in Yurimaguas, December to February, continue to record high temperatures. Highs range from 31°C (87.8°F) in December to 30.5°C (86.9°F) in February, while lows stay stable at around 21.4°C (70.5°F). With the rainfall reaching the peak for the year during these months.
Yurimaguas, Peru, records a slight change with January's average high-temperatures adjusting to a still hot 30.9°C (87.6°F) from December's 31°C (87.8°F). During January, the nighttime temperature in Yurimaguas, Peru, averages of 21.2°C (70.2°F).
January's heat index is evaluated at an extremely hot 40°C (104°F). Adopt extra safety steps, risk of heat exhaustion and heat cramps is notable. Sustained activity might cause heatstroke.
Data suggests that the heat index is set for environments in shade and with a light wind. The heat index values could be amplified by up to 15 Fahrenheit (8 Celsius) degrees in direct sunlight.
Note: The heat index, also known as 'real feel' or 'feels like', is an estimation of the warmth sensation when considering humidity levels. The experience of temperature can be subjective, varying based on the individual's activity and heat perception, influenced by factors like wind, attire, and metabolic variations. It is essential to realize that direct sunlight can escalate the perceived temperature, increasing the heat index by 15 Fahrenheit (8 Celsius) degrees. Heat index values hold particular significance for children. Children often overlook the necessity for resting and fluid replenishment. Thirst is a late sign of dehydration - thus, it is critical to stay hydrated, especially during extended periods of physical activities.
The body's innate mechanism to counteract overheating is through perspiration, as it leverages the cooling effects of sweat evaporation. Under high air temperature and high humidity (high heat index) conditions, the body's ability to perspire is compromised, increasing the sensation of heat. Heat disorders may be on the horizon when body temperatures rise from inadequate heat management.In Yurimaguas, the average relative humidity in January is 79%. In Yurimaguas, Peru, in January, during 20.8 rainfall days, 81mm (3.19") of precipitation is typically accumulated. In Yurimaguas, during the entire year, the rain falls for 213.3 days and collects up to 746mm (29.37") of precipitation. In Yurimaguas, the average length of the day in January is 12h and 25min.
On the first day of January in Yurimaguas, sunrise is at 05:54 and sunset at 18:21. On the last day of the month, sunrise is at 06:06 and sunset at 18:28 -05. The average sunshine in January in Yurimaguas is 7.9h. The months with the lowest UV index in Yurimaguas are January, February, April through June and December, with an average maximum UV index of 6. A UV Index value of 6 to 7 symbolizes a high threat to health from exposure to the Sun's UV rays for average individuals.
Note: The average daily UV index of 6 in January transforms into the following instructions:
Avoid excessive sunlight. Those with lighter skin may experience burning in less than 20 minutes. UV radiation from the sun is at its strongest between 10 a.m. and 4 p.m. Try to limit direct exposure during these hours. Loose clothes with a tight weave are optimal for safeguarding yourself against the Sun's rays.

Compared to January, February in Yurimaguas, Peru, continues to exhibit a tropical climate, though with slightly reduced rainfall. The relative humidity, however, increases marginally, creating a denser atmosphere. The voluminous clouds often cover the city, intermittently letting sunlight through. Weather in February »

The weather in March resembles that of February in Yurimaguas, Peru. The town continues to experience warm temperatures and high humidity consistently. Tropical rains persist, rejuvenating the diverse flora of the region. Bright sunny days intersperse with the cloudy ones, painting a distinct landscape each day. Weather in March »

Come April, Yurimaguas, Peru, transitions weather-wise, albeit not as significantly as other regions. Less rainfall sets in, marking a decline in the city's tropical wet season. The sun shines a bit longer, and clearer skies can be seen as cloud cover recedes. Weather in April »

As Yurimaguas, Peru, approaches the mid-year mark in May, the weather tends to shift progressively. Warmer temperature, decreasing rainfall, and diminished cloud cover are salient features of May. The days are sunny, with daylight lasting for approximately 11.8 hours on average. Weather in May »

June in Yurimaguas, Peru, presents a mild transition from the weather conditions experienced in May. The climate remains uniformly warm, hardly veering into extreme conditions. Decreased cloud cover affords more sunshine, allowing for poised and pleasant weather. Weather in June »

July in Yurimaguas, Peru, displays a subtle change in weather, differing somewhat from the consistently warm months preceding it. The city continues to bask in considerable sunlight, facilitating favorable outdoor activities. Rainfall is relatively reduced, paving the way for clear skies and less humid conditions. Weather in July »

As August arrives in Yurimaguas, Peru, the weather proceeds along its warm, sunny trajectory. The abundance of sunlight, together with a further decrease in rainfall creates an overall pleasant climate for locals and tourists alike. Weather in August »

September in Yurimaguas, Peru, calls for warm weather, a characteristic feature of the town's tropical climate. The decrease in relative humidity, coupled with inadequate cloud cover allows the city to bask in the sun. Winds usually remain soft and steady, offering a neoteric breeze in the city. Weather in September »

As the year starts to wind down, October in Yurimaguas, Peru, returns to a more tropical disposition. The weather remains warm, largely due to the extended hours of sunshine. However, cloud cover begins to regenerate, and rainfall increases, pointing to the eventual transition towards the end of the dry season. Weather in October »

With the arrival of November, Yurimaguas, Peru, gears up for the concluding part of the year. As the rainfall continues to hike, the weather signals a return to the tropical climate. More hours of daylight allow the city to maintain its warm temperature. Weather in November »

December wraps up the year in Yurimaguas, Peru, with a climate that echoes the conditions seen at the year's start. The city witnesses regular rainfall, comparable to tropical wet season levels. Enhanced cloud coverage gives way to reduced sunlight, although the weather stays uniformly warm. Weather in December »