Climate and monthly weather forecastKoussanar, Senegal
Climate and monthly weather forecast
The climate of Koussanar
Reflecting its geographical disposition in Senegal, Koussanar comes under the Köppen climate classification of 'Aw', showcasing characteristics of a Tropical wet and dry or savanna climate. The weather here exhibits a certain degree of consistency in various parameters throughout the year. The region experiences a high average temperature, peaking at 42.4°C (108.3°F) in April and reaching its minimum at 33°C (91.4°F) in August. Nighttime temperatures drop significantly, moving from a low of 19.1°C (66.4°F) in January to a peak of 27.9°C (82.2°F) in June.Observations indicate a relative humidity mark that shows an ascending trend from a mere 14% in January to a maximum of 76% between August and September. Interestingly, rainfalls follow a similar progression with almost no rainfall from January to March and a surge in rainfall from June to September, totaling 149mm (5.87") in August. Concurrently, days of rainfall also rise to a maximum of 22.1 in August, coinciding with the peak of the wet season.
The daylight and sunshine hours do not fluctuate extensively, oscillating between 11.3 hours to 12.9 hours of daylight and approximately 7.6 hours to 10 hours of sunshine. Additional factors include a relatively stable visibility of 10km (6.2mi) except a slight drop to 9km (5.6mi) during the rainy months. The wind speed varies moderately with the highest average wind speed of 12.8km/h (8mph) in February and a lowest of 7.8km/h (4.8mph) in September.
The best time to visit Koussanar
To enjoy the optimal weather, the most appropriate time to visit Koussanar extends from November to February. This period marks cooler temperatures along with low humidity and minimal rainfall. Moreover, it offers ample daylight close to 11.5 hours and abundant sunshine of around 9.7 hours every day. Additionally, the absence of heavy rainfall results in a visibility of 10km (6.2mi), offering clear and uninterrupted views of the beautiful surroundings.The worst time to visit Koussanar
The period between June and September defines the worst time to visit Koussanar. High temperatures coupled with increased humidity discomforts make it challenging for outdoor activities. This phase also witnesses the heaviest rainfall, reaching up to 149mm (5.87") in August, leading to a reduction in visibility and higher cloud cover. The frequency of rainy days is also highest during this part of the year further limiting travel and sightseeing opportunities.Spring weather in Koussanar
In Koussanar, Spring stretches from March to May, characterized by rising temperatures moving from 40.8°C (105.4°F) to 42.3°C (108.1°F). This is a dry season with a nominal rainfall of 1mm (0.04") in April and 8mm (0.31") in May. Consequently, there are fewer rainy days. Meanwhile, the relative humidity increases gradually from 16% to 27%. Daylight and sunshine hours remain relatively static within this period with the UV index reaching the maximum value of 8 in May.Summer weather in Koussanar
During Summer, Koussanar experiences temperature soaring up to 40.1°C (104.2°F) in June and then a decline to 33.5°C (92.3°F) by September. Humidity significantly jumps from 39% in June to a substantial 76% in August and September. The average rainfall spikes to 149mm (5.87") in August, making it the peak of the wet season. Consequently, the number of rainy days also increases notably, reducing the overall hours of sunlight and visibility.Autumn weather in Koussanar
Autumn weather in the region is characterized by temperatures dropping to 33°C (91.4°F) in October. November experiences a subtle rise in temperature up to 38.2°C (100.8°F). The humidity decreases to 25% by November, and rainfall reduces drastically to a minimum of 2mm (0.08") again by November resulting in fewer rainy days. The season enjoys good daylight hours and abundant sunshine with the UV index dropping to 7 in October.Winter weather in Koussanar
Winter in Koussanar is relatively mild with maximum temperatures fluctuating between 36.1°C (97°F) to 35.9°C (96.6°F). Minimum temperatures also remain comfortable, ranging from 20.5°C (68.9°F) in December to 19.1°C (66.4°F) in January. This season experiences meager rainfall, and the overall humidity is low at 16% in December and January, resulting in relatively dry conditions. There are ample daylight hours available, and the sunshine hours remain steadily high, providing a warm, pleasant winter climate.Weather in January
In Koussanar, January is part of the dry season. This deposits a calm atmosphere on the city, perfect for any outdoor activities. The consistency in weather can be attributed to the steady pressure readings; January sees an average pressure of 1012.1mbar (29.89inHg). Weather in January »Weather in February
Transitioning from January to February, little alterations in the conditions are noticed. Koussanar residents continue to enjoy a low humidity level, enabling comfortable outdoor movements. The noticeable change in this month’s atmospheric pressure reading is faint with a reduction to 1010.6mbar (29.84inHg). Weather in February »Weather in March
Introducing March in Koussanar! This month sees a slight upturn in the average high temperature, signaling the stepping stones to the relative heat of the oncoming months. Keep in mind that this is the time the city experiences the highest UV index, it is pegged at 8, cautioning residents about sun exposure. Weather in March »Weather in April
As Koussanar journeys into April, a well-defined shift in the climatological pattern can be noted. This month might act as a transitional period because it more frequently experiences rainfall. The wind speed slows down a little to an average of 9.9km/h (6.2mph), presaging the entrance of the rainy season and increased precipitation amounts. Weather in April »Weather in May
By the time Koussanar reaches May, the power of the rain begins to introduce itself. Humidity values are on the rise, mirroring the soaring temperatures. The data for this month exhibits telltale signs of the building rainy season, with an average of 8mm (0.31") of rainfall recorded. Weather in May »Weather in June
Welcome to June! By now, the grip of the rainy season in Koussanar is strongly felt. With each passing day, there's increasing likelihood of rainfall and the days continues to heat up. The average humidity level is high at 39%, signifying a moist environment. Weather in June »Weather in July
As Koussanar proceeds into July, there's a distinct shift towards greater rainfall. The winds remain relatively calm, as though at a standstill in anticipation for the ensuing rain. This month stands out in the year as it records a significant increase in rainfall - a leaps from 20mm (0.79") in June to a whopping 86mm (3.39") in July. Weather in July »Weather in August
Through August, Koussanar staggeringly continues its rainy streak. The rainclouds climatically dominate, replicating a thick canopy from the previously blue sky. A healthy bump-up to 149mm (5.87") of rainfall is noticed, further drowning the landscape. Weather in August »Weather in September
Transitioning into September, Koussanar starts to see a slow tapering off of the rainy season. The gradual weather change prepares residents for the upcoming switch. Even though the level of precipitation drops to 87mm (3.43"), it still remains considerably high. Weather in September »Weather in October
October brings with it a refreshingly drier set of conditions than September in Koussanar. Clearer skies and longer sunshine hours signal the retreat of the monsoons from the city. The receding clouds unveil the brilliant canvas of the sky. Weather in October »Weather in November
In November, Koussanar rejoices the complete transition into the dry season. The city gets brighter and sunnier than it was in October. A noticeable decline in rainfall is experienced this month, down to just 2mm (0.08"). Though signs of clouds are still prevailing, they grow sparse as each day passes. Weather in November »Weather in December
With December, Koussanar concludes the year on a warm and dry note. This month basks in warm daylight and long hours of sunshine. A distinct characteristic of this month is the totally no rainfall, setting the tone for a dry spell. Weather in December »Updated: Aug 11, 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
January and February, with an average relative humidity of 14%, are the least humid months.
January, February and December are months without rainfall.
During the entire year, Koussanar aggregates up to 373mm (14.69") of precipitation.
January, February, July through September and December, with an average maximum UV index of 7, are months with the lowest UV index in Koussanar.
Months with rainfall are March through November.
March through June, October and November, with an average maximum UV index of 8, are months with the highest UV index.
The warmest period tends to be April, when average temperatures fluctuate between a high of 42.4°C (108.3°F) and a low of 24°C (75.2°F).
April has the most sunshine of the year, with an average of 10h of sunshine.
June has the longest days of the year, with an average of 12h and 54min of daylight.
August, characterized by an average high temperature of 33°C (91.4°F) and a low temperature of 24.1°C (75.4°F), is generally the coldest month in Koussanar.
August and September, with an average relative humidity of 76%, are most humid months.
The month with the most rainfall is August, when the rain falls for 22.1 days and typically aggregates up to 149mm (5.87") of precipitation.
August has the least sunshine of the year, with an average of 7.6h of sunshine.
December has the shortest days of the year, with an average of 11h and 18min of daylight.
Koussanar does not utilize Daylight Saving Time (DST). GMT timezone is used throughout the entire year.
Average temperature
Koussanar, Senegal
The warmest month (with the highest average high temperature) is April (42.4°C).
The month with the lowest average high temperature is August (33°C).
The month with the highest average low temperature is June (27.9°C).
The coldest month (with the lowest average low temperature) is January (19.1°C).
Average pressure
Koussanar, Senegal
- Average pressure in January:
1012.1mbar - Average pressure in February:
1010.6mbar - Average pressure in March:
1009.3mbar - Average pressure in April:
1008.5mbar - Average pressure in May:
1009mbar - Average pressure in June:
1010.6mbar
- Average pressure in July:
1011.5mbar - Average pressure in August:
1011.5mbar - Average pressure in September:
1011.5mbar - Average pressure in October:
1010.3mbar - Average pressure in November:
1010.2mbar - Average pressure in December:
1011.8mbar
The month with the highest atmospheric pressure is January (1012.1mbar).
The month with the lowest atmospheric pressure is April (1008.5mbar).
Average wind speed
Koussanar, Senegal
- Average wind speed in January:
12.6km/h - Average wind speed in February:
12.8km/h - Average wind speed in March:
10.8km/h - Average wind speed in April:
9.9km/h - Average wind speed in May:
10.5km/h - Average wind speed in June:
11.6km/h
- Average wind speed in July:
11.1km/h - Average wind speed in August:
9.7km/h - Average wind speed in September:
7.8km/h - Average wind speed in October:
7.9km/h - Average wind speed in November:
8.6km/h - Average wind speed in December:
12.2km/h
The windiest month (with the highest average wind speed) is February (12.8km/h).
The calmest month (with the lowest average wind speed) is September (7.8km/h).
Average humidity
Koussanar, Senegal
The months with the highest relative humidity are August and September (76%).
The months with the lowest relative humidity are January and February (14%).
Average rainfall
Koussanar, Senegal
The wettest month (with the highest rainfall) is August (149mm).
The driest months (with the least rainfall) are January, February and December (0mm).
Average rainfall days
Koussanar, Senegal
- Average rainfall days in January:
0 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
0.7 days - Average rainfall days in April:
1.5 days - Average rainfall days in May:
3.3 days - Average rainfall days in June:
8.6 days
- Average rainfall days in July:
17.8 days - Average rainfall days in August:
22.1 days - Average rainfall days in September:
18.8 days - Average rainfall days in October:
7.5 days - Average rainfall days in November:
1.3 days - Average rainfall days in December:
0.4 days
The month with the highest number of rainy days is August (22.1 days).
The month with the least rainy days is January (0 days).
Average daylight / Average sunshine
Koussanar, Senegal
- Average daylight in January:
11h and 24min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 48min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 30min - Average daylight in December:
11h and 18min
The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 18min).
- Average sunshine in January:
9h and 42min - Average sunshine in February:
9h and 48min - Average sunshine in March:
9h and 54min - Average sunshine in April:
10h and 0min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
8h and 42min - Average sunshine in August:
7h and 36min - Average sunshine in September:
8h and 48min - Average sunshine in October:
9h and 42min - Average sunshine in November:
9h and 42min - Average sunshine in December:
9h and 36min
The month with the most sunshine is April (Average sunshine: 10h and 0min).
The month with the least sunshine is August (Average sunshine: 7h and 36min).
Average sunshine days
Koussanar, Senegal
- Average sunshine days in January:
30.8 days - Average sunshine days in February:
27.7 days - Average sunshine days in March:
30.5 days - Average sunshine days in April:
28.2 days - Average sunshine days in May:
26.4 days - Average sunshine days in June:
18.8 days
- Average sunshine days in July:
10.1 days - Average sunshine days in August:
6.8 days - Average sunshine days in September:
9.1 days - Average sunshine days in October:
21.6 days - Average sunshine days in November:
28.1 days - Average sunshine days in December:
30.7 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (6.8 days).
Average UV index
Koussanar, Senegal
The months with the highest UV index are March, April, May, June, October and November (UV index 8).
The months with the lowest UV index are January, February, July, August, September and December (UV index 7).
Average cloud cover
Koussanar, Senegal
The month with the most cloud cover is August (Cloud cover 44).
The months with the least cloud cover are March and April (Cloud cover 6).
Average visibility
Koussanar, Senegal
The months with the highest visibility are January, February, March, April, May, June, July, October, November and December (10km).
The months with the lowest visibility are August and September (9km).
