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Contents
- The climate of Dongou
- The best time to visit Dongou
- The worst time to visit Dongou
- Spring weather in Dongou
- Summer weather in Dongou
- Autumn weather in Dongou
- Winter weather in Dongou
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Dongou
Dongou sits right in the heart of the Congo, characterized by a Tropical monsoon climate under the Köppen climate classification. This classification, noted as Am, typically involves a tropical and humid environment where substantial amounts of rainfall occur.
The average monthly temperatures in Dongou fluctuate moderately but remain high all year round, with a peak at 36.2°C (97.2°F) in January and the lowest being 31°C (87.8°F) in October. Most months see temperatures reaching well above 30°C (86°F). The night-time temperatures drop to a cooler range, averaging from 21.1°C (70°F) to 22.4°C (72.3°F), thus offering a more pleasant atmosphere.
Humidity levels increase as the year progresses, starting at 51% in January and peaking at 82% in October. Meanwhile, Dongou receives varying amounts of rainfall throughout the year. The lower end of the rainfall spectrum is seen at the beginning and end of the year, with January receiving only 19mm (0.75") and December 18mm (0.71"). By contrast, the wettest month, October, gets a very substantial rainfall of 136mm (5.35"), coinciding with the highest humidity levels.
Visibility is usually 10km (6.2mi) at the start and end of the year, but, as rainfall and humidity increase, it declines to a low of 7km (4.3mi) from September to November. Wind speeds vary slightly from 3.7km/h (2.3mph) to 5.1km/h (3.2mph), with the higher speed seen in March and the lower in October and November. Similarly, gust speeds are typically highest at the start of the year, at 8.2km/h (5.1mph) in March, decreasing to 6.1km/h (3.8mph) by October.
The average monthly temperatures in Dongou fluctuate moderately but remain high all year round, with a peak at 36.2°C (97.2°F) in January and the lowest being 31°C (87.8°F) in October. Most months see temperatures reaching well above 30°C (86°F). The night-time temperatures drop to a cooler range, averaging from 21.1°C (70°F) to 22.4°C (72.3°F), thus offering a more pleasant atmosphere.
Humidity levels increase as the year progresses, starting at 51% in January and peaking at 82% in October. Meanwhile, Dongou receives varying amounts of rainfall throughout the year. The lower end of the rainfall spectrum is seen at the beginning and end of the year, with January receiving only 19mm (0.75") and December 18mm (0.71"). By contrast, the wettest month, October, gets a very substantial rainfall of 136mm (5.35"), coinciding with the highest humidity levels.
Visibility is usually 10km (6.2mi) at the start and end of the year, but, as rainfall and humidity increase, it declines to a low of 7km (4.3mi) from September to November. Wind speeds vary slightly from 3.7km/h (2.3mph) to 5.1km/h (3.2mph), with the higher speed seen in March and the lower in October and November. Similarly, gust speeds are typically highest at the start of the year, at 8.2km/h (5.1mph) in March, decreasing to 6.1km/h (3.8mph) by October.
The best time to visit Dongou
Considering the tropical climate of Dongou, the best times to plan a visit would be during the less humid months, which also coincide with the lower rainfall periods. Primarily, these conditions can be found from January to March. During this span, the temperatures, although high, remain consistent with the typical tropical climate. Additionally, the rainfall is relatively low, enhancing the overall conditions for outdoor activities and exploration.
The worst time to visit Dongou
The least ideal time to visit Dongou is during its heaviest rainy period between September and November. The high humidity level of around 81% to 82%, coupled with substantial rainfall reaching up to 136mm (5.35") in October, makes it significantly less comfortable for outdoor activities. Additionally, these months see reduced visibility due to increased rainfall and overcast skies.
Spring weather in Dongou
In the spring months of March, April, and May, Dongou experiences a significant increase in both humidity and rainfall. While the temperatures remain consistently high, the humidity levels rise from 68% to 74%, and rainfall increases drastically from 83mm (3.27") in March to reach 104mm (4.09") in April followed by 90mm (3.54") in May.
Summer weather in Dongou
Summer weather in Dongou, covering June, July, and August, translates to slightly lower temperatures, with highs ranging from 32.1°C (89.8°F) to 33.2°C (91.8°F) and lows hovering between 21.4°C (70.5°F) and 21.8°C (71.2°F). However, humidity levels remain high at an average of 74% to 77%, with rainfall somewhat consistent from 68mm (2.68") to 84mm (3.31") across the three months.
Autumn weather in Dongou
Autumn in Dongou, from September to November, brings the wettest and most humid conditions of the year. In September, rainfall increases to 107mm (4.21"), with October witnessing the peak rainfall at 136mm (5.35"). The humidity also maxes out at 82% in October, and temperatures remain stable with highs around 31°C (87.8°F).
Winter weather in Dongou
The winter months of December, January, and February in Dongou offer the most refreshing climate relative to the rest of the year with the lowest relative humidity, ranging from 51% to 62%. The rainfall also significantly drops, with December getting only 18mm (0.71") and February 38mm (1.5"). Temperatures remain high, peaking at 36.2°C (97.2°F) in January, thus providing a warm winter experience.
Weather in January
Kicking off the year, the first month in Dongou, Congo sees a blend of agreeable temperatures coupled with moderately low humidity. January's climate is dictated by an average daytime high of 36.2°C (97.2°F) and dips to a pleasant low of 21.5°C (70.7°F) during the night. Weather in January »
Weather in February
February brings subtle changes to Dongou's weather dynamic. Witnessing a minor drop in temperature from January, the mercury level for this month lingers around 35.8°C (96.4°F) during the day, descending to 22.4°C (72.3°F) at night. Weather in February »
Weather in March
As March rolls into view, there is a palpable change in Dongou's weather. The month observes a significant increase in the rainfall, more than doubling from February to an average of 83mm (3.27"), marking the onset of the expected tropical rainy season. Weather in March »
Weather in April
The month of April in Dongou can be summarized as damp and breezy. With rainfall escalations reaching its peak at an average of 104mm (4.09"), it's the wettest month of the year symbolizing the height of the rainy season. Despite high rainfall, mid-range average temperatures render the weather to still be relatively comfortable. Weather in April »
Weather in May
May symbolizes a shift in Dongou's tropical weather system. While the city experiences a decrease in rainfall, averaging down to 90mm (3.54"), the contrasting humid and damp conditions from April still persist. Rising atmospheric pressure combined with slightly lower temperatures brings about a noticeable difference in air quality. Weather in May »
Weather in June
June marks a transition in atmospheric conditions in Dongou, characterized by a subtle ease into drier weather. The month also sees a decrease in the average high temperature to 32.3°C (90.1°F) that hints at understated climatic moderation. Weather in June »
Weather in July
July in Dongou signals the heart of the drier season with a significant drop in rainfall to an average of 75mm (2.95"). The sun, too, strives to be more visible, indicating enhanced prospects for outdoor activities. With temperatures, humidity and other weather indicators trending towards a more balanced outlook, the climate becomes more agreeable. Weather in July »
Weather in August
August in Dongou continues the rhythm set by July, offering stable and pleasant weather patterns. The month observes an average low temperature of 21.4°C (70.5°F), making for cooler evenings for both locals and visitors. August's consistent weather allows for comfortable navigation through the city, be it for daily activities or exploration. Weather in August »
Weather in September
September brings about a shift in the climatic conditions of Dongou with the approach of the rainy season. With the highest humidity level of the year at 81% and average rainfall peaking at 107mm (4.21"), September sees a notable uptick in wet weather. Weather in September »
Weather in October
Dongou weather in October is typified by the highest rainfall of the year, revitalizing the city with an average downpour of 136mm (5.35"). However, temperatures remain consistent, balancing the increased precipitation to maintain climatic equilibrium. Weather in October »
Weather in November
November marks the beginning of a downward trend in rainfall volumes, with Dongou capturing an average of 84mm (3.31") of rain. A noticeable decrease in rainfall reveals November as a month of transition from the wet to the dry season. Weather in November »
Weather in December
Come December, Dongou witnesses a considerable deceleration in rainfall, ending the year with only 18mm (0.71") on average, setting the stage for the dry season. Concurrently, visibility reaches the maximum limit of 10km (6.2mi), transforming the city landscapes into high-definition spectacles. Weather in December »
Updated: Feb 6, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
What month is the hottest in Dongou?
In Dongou, January is known for its average highest temperatures, reaching a high of 36.2°C (97.2°F) and a low of 21.5°C (70.7°F).
What is the least humid month in Dongou?
The least humid month is January, with an average relative humidity of 51%.
How much does it rain in Dongou?
Throughout the year, there are 235.6 rainfall days, and 906mm (35.67") of precipitation is accumulated.
What month has the most sunshine in Dongou?
January has the most sunshine of the year, with an average of 10.2h of sunshine.
When is the highest UV index in Dongou?
January through July, November and December, with an average maximum UV index of 7, are months with the highest UV index in Dongou, Congo.
When are the longest days in Dongou?
With an average of 12h and 12min of daylight, June has the longest days of the year.
What are the months with the lowest UV index in Dongou?
The months with the lowest UV index in Dongou are August through October, with an average maximum UV index of 6.
What are the coldest months in Dongou?
October is the month when Dongou, Congo, sees the average lowest temperatures, with a high of 31°C (87.8°F) and a low of 21.5°C (70.7°F).
What is the most humid month in Dongou?
October is the most humid month in Dongou, with an average relative humidity of 82%.
What is the wettest month in Dongou?
The month with the most rainfall in Dongou is October, when the rain falls for 27.7 days and typically aggregates up to 136mm (5.35") of precipitation.
What is the month with the least sunshine in Dongou?
The month with the least sunshine is October, with an average of 7.8h of sunshine.
What is the driest month in Dongou?
December is the month with the least rainfall in Dongou, Congo. Rain falls for 9.6 days and accumulates 18mm (0.71") of precipitation.
What is the month with the shortest days in Dongou?
With an average of 12h and 0min of daylight, December has the shortest days of the year in Dongou, Congo.
Is there Daylight Saving Time (DST) in Dongou?
Dongou, Congo, does not observe Daylight Saving Time (DST). WAT timezone is used over the entire year.
Average temperature
Dongou, Congo
The warmest month (with the highest average high temperature) is January (36.2°C).
The month with the lowest average high temperature is October (31°C).
The month with the highest average low temperature is February (22.4°C).
The coldest month (with the lowest average low temperature) is September (21.1°C).
Average pressure
Dongou, Congo
- Average pressure in January:
1009.2mbar - Average pressure in February:
1008.4mbar - Average pressure in March:
1008.7mbar - Average pressure in April:
1009.2mbar - Average pressure in May:
1010.3mbar - Average pressure in June:
1011.7mbar
- Average pressure in July:
1011.9mbar - Average pressure in August:
1011.7mbar - Average pressure in September:
1011.4mbar - Average pressure in October:
1010.2mbar - Average pressure in November:
1009.5mbar - Average pressure in December:
1009.4mbar
The month with the highest atmospheric pressure is July (1011.9mbar).
The month with the lowest atmospheric pressure is February (1008.4mbar).
Average wind speed
Dongou, Congo
- Average wind speed in January:
4.7km/h - Average wind speed in February:
5km/h - Average wind speed in March:
5.1km/h - Average wind speed in April:
4.9km/h - Average wind speed in May:
4.3km/h - Average wind speed in June:
4km/h
- Average wind speed in July:
4.2km/h - Average wind speed in August:
4.2km/h - Average wind speed in September:
4km/h - Average wind speed in October:
3.7km/h - Average wind speed in November:
3.9km/h - Average wind speed in December:
4.2km/h
The windiest month (with the highest average wind speed) is March (5.1km/h).
The calmest month (with the lowest average wind speed) is October (3.7km/h).
Average humidity
Dongou, Congo
The month with the highest relative humidity is October (82%).
The month with the lowest relative humidity is January (51%).
Average rainfall
Dongou, Congo
The wettest month (with the highest rainfall) is October (136mm).
The driest month (with the least rainfall) is December (18mm).
Average rainfall days
Dongou, Congo
- Average rainfall days in January:
7.3 days - Average rainfall days in February:
15.3 days - Average rainfall days in March:
20.3 days - Average rainfall days in April:
21.8 days - Average rainfall days in May:
21.1 days - Average rainfall days in June:
21 days
- Average rainfall days in July:
21.6 days - Average rainfall days in August:
23.2 days - Average rainfall days in September:
25.4 days - Average rainfall days in October:
27.7 days - Average rainfall days in November:
21.3 days - Average rainfall days in December:
9.6 days
The month with the highest number of rainy days is October (27.7 days).
The month with the least rainy days is January (7.3 days).
Average daylight / Average sunshine
Dongou, Congo
- Average daylight in January:
12h and 0min - Average daylight in February:
12h and 1min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 1min - Average daylight in May:
12h and 1min - Average daylight in June:
12h and 1min
- Average daylight in July:
12h and 1min - Average daylight in August:
12h and 1min - Average daylight in September:
12h and 1min - Average daylight in October:
12h and 1min - Average daylight in November:
12h and 0min - Average daylight in December:
12h and 0min
The month with the longest days is June (Average daylight: 12h and 12min).
The month with the shortest days is December (Average daylight: 12h and 0min).
- Average sunshine in January:
10h and 1min - Average sunshine in February:
10h and 1min - Average sunshine in March:
9h and 4min - Average sunshine in April:
8h and 3min - Average sunshine in May:
8h and 4min - Average sunshine in June:
8h and 4min
- Average sunshine in July:
8h and 5min - Average sunshine in August:
8h and 2min - Average sunshine in September:
8h and 1min - Average sunshine in October:
7h and 5min - Average sunshine in November:
8h and 4min - Average sunshine in December:
9h and 4min
The month with the most sunshine is January (Average sunshine: 10h and 12min).
The month with the least sunshine is October (Average sunshine: 7h and 48min).
Average sunshine days
Dongou, Congo
- Average sunshine days in January:
21.3 days - Average sunshine days in February:
11.5 days - Average sunshine days in March:
8.6 days - Average sunshine days in April:
6.3 days - Average sunshine days in May:
7.8 days - Average sunshine days in June:
7.3 days
- Average sunshine days in July:
7.8 days - Average sunshine days in August:
6.3 days - Average sunshine days in September:
3.4 days - Average sunshine days in October:
1.8 days - Average sunshine days in November:
7.1 days - Average sunshine days in December:
19.8 days
The month with the most sunshine days is January (21.3 days).
The month with the least sunshine days is October (1.8 days).
Average UV index
Dongou, Congo
The months with the highest UV index are January, February, March, April, May, June, July, November and December (UV index 7).
The months with the lowest UV index are August, September and October (UV index 6).
Average cloud cover
Dongou, Congo
The month with the most cloud cover is October (Cloud cover 53).
The month with the least cloud cover is January (Cloud cover 18).
Average visibility
Dongou, Congo
The months with the highest visibility are January, February and December (10km).
The months with the lowest visibility are September and October (7km).
