Climate and monthly weather forecastDiosso, Congo

The climate of Diosso

Diosso, located in Congo, is characterized by a Tropical Wet and Dry or Savannah climate, as per the Koppen climate classification. It implies a relatively constant warm climate, fluctuating humidity, and marked rainfall differences between seasons.

Temperatures throughout the year are typically tropical, ranging from 20.8°C (69.4°F) to 30.2°C (86.4°F). At the beginning of the year, temperatures peak from around 29.3°C (84.7°F) to the highest annual temperature of about 30.2°C (86.4°F) between March and April. As the year progresses, there is a gradual decline in average temperatures reaching the annual lows of 20.8°C (69.4°F) and 24.7°C (76.5°F) in July and August respectively, before rebounding.

The rainfall trends highlight a correlation between humidity and precipitation. Annual rainfall amounts fluctuate between 2mm (0.08") in July and 159mm (6.26") in December, with humidity ranging from 80% to 83%. The year commences on a wetter note with average rainfall of 125mm (4.92") in January, reducing slightly in the following months to the lowest levels of 2mm (0.08") to 6mm (0.24") between July and August, effectively marking these as the driest months, before picking up again towards the end of the year.

Wind speeds in Diosso measure from 8.7km/h (5.4mph) in January to a peak of 11.4km/h (7.1mph) in November, falling again in December. The highest wind gust speeds occur in November at 15.4km/h (9.6mph), hinting at stronger wind currents during this period.

The best time to visit Diosso

Considering temperature, precipitation, daylight, and sunshine hours, the most ideal period to visit Diosso is between June and August. The temperature range during these months is comfortable, being between 20.8°C (69.4°F) and 26.4°C (79.5°F). These months also coincide with the lowest levels of rainfall, 2mm (0.08") to 6mm (0.24"), making outdoor activities much more enjoyable. Daylight lasts almost 12 hours daily, allowing for longer excursion times.

The worst time to visit Diosso

From a climatological standpoint, the most challenging period to visit Diosso would be from November to January. These months coincide with the highest amount of rainfall, with December recording up to 159mm (6.26") of rainfall. Increased cloud cover and relative humidity levels can make outdoor exploration less enjoyable.

Spring weather in Diosso

Spring in Diosso, occurring from September to November, experiences a gradual increase in temperature, starting from 25.7°C (78.3°F) in September and reaching 28.5°C (83.3°F) in November. Corresponding rainfall measures range from 17mm (0.67") in September to 120mm (4.72") in November. Humidity remains steady at 83% while relative pressure decreases from 1013.3mb to 1010.5mb. Sunshine hours begin increasing from 5.8 hours in September to a high of 7.8 hours in November.

Summer weather in Diosso

Summer in Diosso, from December to February, begins with the highest level of rainfall, at 159mm (6.26") in December, dropping to 102mm (4.02") in February. Temperatures are warm, ranging between 25.3°C (77.5°F) and 30.1°C (86.2°F). Despite the variations in rainfall, humidity remains relatively stable at 81%.

Autumn weather in Diosso

Autumn, from March to May, sees a gradual reduction in temperature with highs decreasing from 30.2°C (86.4°F) to 28.8°C (83.8°F), accompanied by a decrease in rainfall from 110mm (4.33") to 54mm (2.13"). Although the region experiences the highest temperatures during these months, the decent sunshine hours, falling from 8.2 hours to 8.2 hours within this period, make it bearable.

Winter weather in Diosso

Winter months, stretching from June to August, record the coolest temperatures, with averages from 20.8°C (69.4°F) to 24.7°C (76.5°F). Rainfall also dips during this period, falling to 2mm (0.08") in July from 3mm (0.12") in June, making it the driest time of the year. It provides a much-needed relief from the high temperatures experienced during the rest of the year.

Weather in January

In Diosso, Congo, January brings the start of the year with typically warm temperatures and high humidity. Average conditions hint towards a warm, slightly humid atmosphere with prevalent cloud cover. A notable characteristic of this month is the high rainfall of 125mm (4.92"), contributing to majority of the country's annual precipitation. Weather in January »

Weather in February

February presents a slightly varied atmosphere as compared to January. Diosso's weather continues to exhibit warmth and high humidity, providing residents with a generally stable climatic pattern. The period witnesses a decrease in rainfall to 102mm (4.02"), leading to a more comfortable environment. Weather in February »

Weather in March

In Diosso, the weather undergoes a minor transformation during March. Conditions of warmth and humidity remain steady, ensuring a predictable climate for the local populace. With rainfall experiencing a fine increase from 102mm (4.02") to 110mm (4.33"), the month guarantees the continuity of Congo's precipitation cycle. Weather in March »

Weather in April

April represents a significant shift in Diosso's weather patterns. Despite the city continuing to exude a warm climate, the atmospheric humidity starts decreasing gradually. A noteworthy shift this month is the marked decrease in rainfall to 101mm (3.98"), alleviating the continuous downpours of the preceding months. Weather in April »

Weather in May

May signals the onset of a somewhat drier period in Diosso. While the warmth remains a firm feature of the city’s climate, humidity levels show a downward trend. This phase of the year witnesses a drastic drop in average rainfall to 54mm (2.13"), marking the start of the dry season in Congo. Weather in May »

Weather in June

Diosso's weather in June continues to remain warm, but less humid as compared to the earlier months. The city experiences noticeable changes in various elements of its climate. The most significant change being the near absence of rainfall with precipitation levels plummeting to a mere 3mm (0.12"). Weather in June »

Weather in July

July in Diosso marks the continuation of the dry, warm period, albeit with a slightly elevated humidity. Climate elements display a near steady-state, with no extreme fluctuations observed in averages. However, an extraordinary feature is the near absolute dry spell, with precipitation dropping further to 2mm (0.08"). Weather in July »

Weather in August

August brings about insignificant deviations in Diosso’s weather. The month continues the warm, dry trend interspersed with minor increases in humidity. Rainfall witnesses a marginal rise from the preceding months, notching up to 6mm (0.24"). Weather in August »

Weather in September

September in Diosso stands out for its marked climatic changes. The city continues to exhibit warm conditions, coupled with an increasingly humid atmosphere. The rainfall records a significant surge, ascending to 17mm (0.67"), thus marking the commencement of the wet season in Congo. Weather in September »

Weather in October

October brings about a certain wetness to Diosso, with temperatures remaining warm. The city’s climatic conditions undergo transformations with fluctuating humidity levels. A massive change is observed in the rainfall patterns with the average precipitation soaring to 82mm (3.23"). Weather in October »

Weather in November

In Diosso, November carries the wetness from October further into the year, maintaining a warm climate. Slight variations in weather elements hint towards a steady atmospheric composition, notwithstanding the rising humidity. The month showcases the second-highest average rainfall figure, a substantial 120mm (4.72"). Weather in November »

Weather in December

December concludes the year in Diosso with a familiar warm temperature profile accompanied by high moisture content. Diosso's climatic composition demonstrates stability with a few dynamic shifts. The precipitation reaches its apex at 159mm (6.26"), registering December as the wettest month of the year. Weather in December »