Climate and monthly weather forecastBissine, Senegal
Climate and monthly weather forecast
The climate of Bissine
Situated in Senegal, Bissine experiences a Tropical wet and dry climate, usually acknowledged as a savanna climate according to Köppen climate classification. Despite its location near the equator, its unique geographical location contributes to the unique pattern of weather throughout the year.Examining the provided climate data, the weather parameters exhibit certain fluctuations throughout the year. Temperature remains relatively high year-round, with average high temperatures ranging from 30.3°C (86.5°F) in August to a peak of 38.7°C (101.7°F) in April and May. The lowest average temperature observed is 20.6°C (69.1°F) in January, with the warmest nights experienced from June to September with temperatures ranging from 24.5°C (76.1°F) to 25.3°C (77.5°F).
The relative humidity in Bissine varies considerably from 22% in January, increasing steadily to reach 81% in August and September before falling back to 28% by December. A dry period appears to exist between January and April with practically no rainfall registered. The rainiest months are from June to September, culminating in August with an average rainfall of 228mm (8.98") recorded over 27.6 days.
Observations also denote visible shifts in daylight hours, ranging from a low of 11.4 hours in December to a high of 12.9 hours in June. Sunshine hours per day fluctuate from a low of 6 hours in August to 9.9 hours from March to May. High UV index values of 7 persist from January through November, dipping to 6 only in December. Atmospheric pressure remains relatively stable around 1011mb throughout the year, while the highest average wind speed of 13.3km/h (8.3mph) is observed in February.
The best time to visit Bissine
Considering the climatic conditions throughout the year, the period from November to April appears to be the most favorable time to explore Bissine. During this time, the weather remains warm and dry with average high temperatures hovering between 35.3°C (95.5°F) and 38.7°C (101.7°F) and minimum rainfall. Notably, the sunshine hours per day peak to around 9.7 to 9.9, allowing ample daylight for outdoor activities.The worst time to visit Bissine
The least favorable period to visit Bissine is from June to September, when the region experiences its highest average rainfall, exceeding 150mm (5.91") monthly. Above average relative humidity, ranging from 61% to 81%, also contributes to the less comfortable weather conditions during this period. Despite the fact that the temperatures remain fairly high, the high humidity, decreased sunshine hours, and increased rainfall may impact outdoor activities and travel plans.Spring weather in Bissine
Spring weather in Bissine runs from March to May. The period is characterized by soaring temperatures, reaching up to an average high of 38.7°C (101.7°F) in April and May. Precipitation starts to make an appearance in May with 6mm (0.24") of rainfall recorded over 2.9 days. Despite this, the region still enjoys an ample average of 9.9 sunshine hours per day during this period, making it conducive for outdoor activities.Summer weather in Bissine
The summer season, spanning from June to August, is marked by heavy rainfall with relative humidity peaking at 81%. The high temperatures persist, though remain slightly lower than the spring period, averaging from 32°C (89.6°F) to 37.2°C (99°F). Precipitation levels rise dramatically, reaching up to 228mm (8.98") in August and reducing the sunshine durations to as low as 6 hours per day.Autumn weather in Bissine
Autumn, from September to November, brings a gradual decline in both temperatures and humidity levels. Average high temperatures remain between 31.2°C (88.2°F) to 35.5°C (95.9°F) and the precipitation begins to taper off, dropping to 7mm (0.28") by November. Days slowly start to shorten, yet the region still benefits from around 9.2 to 9.8 hours of sunshine per day.Winter weather in Bissine
Winter in Bissine runs from December to February. It's the driest period of the year, with almost negligible rainfall and relative humidity maintaining a low between 22% to 25%. Despite being the coolest time of the year, the temperatures remain relatively high, with average highs ranging from 35.3°C (95.5°F) to 35.7°C (96.3°F). The days shorten to around 11.4 to 11.7 hours, but clear skies offer up to 9.7 to 9.8 hours of sun-drenched periods.Weather in January
January, the commencement of the year in Bissine, Senegal, ushers in warm weather conditions. Notably, temperatures rise remarkably high during the day, reaching as much as 35.7°C (96.3°F). The city experiences minimal rainfall in January, creating a dry windy atmosphere. Weather in January »Weather in February
Bissine, Senegal, during the second month, experiences a mild shift from the January weather conditions. The relative humidity level ticks up a notch to 25%, signifying a slightly elevated moisture level. As the city transitions towards March, the atmospheric pressure displays a slight drop. Weather in February »Weather in March
March weather in Bissine shifts progressively towards higher humidity levels and temperature ranges. The city records the highest levels of daylight hours, 12.1 hours, in these times. Though the temperature remains remarkably constant, the atmospheric and weather conditions start leaning towards a slightly warmer edge. Weather in March »Weather in April
In Bissine, April invites mild showers, breaking the preceding dry spell with 1mm (0.04") of rain. Combined with a bump in humidity to 40%, this heralds the onset of a moist phase in the city. Meanwhile, temperature readings maintain a steady high, pushing Bissine’s April climate to a mildly humid extreme. Weather in April »Weather in May
May marks a further increase in humidity levels in Bissine, settling at 51%. Rainfall levels are in ascendance too, with showers becoming more frequent. The intensity of daylight hours remains quite high, pointing to bright sunny days. Weather in May »Weather in June
The weather conditions in Bissine in June revolve around the onset of the region's wet phase. A steep hike in rainfall volume to 29mm (1.14"), as well as increased humidity at 61% speaks volumes of the climatic shift. Wind speeds taper off marginally during June, providing some respite from the gusty conditions of the previous months. Weather in June »Weather in July
During July, Bissine, Senegal, witnesses the peak of its wet phase, with rainfall volumes surging to a maximum of 158mm (6.22"). This substantial rainfall, coupled with consistently high temperatures, results in a significantly humid climate. Weather in July »Weather in August
August sees a continuation of the peak rainy season in Bissine. The city experiences its highest level of humidity at 81%, improving the richness of moisture in the air. Simultaneously, a slight dip in daylight hours is evident, allowing for fewer sunny intervals between the frequent downpours. Weather in August »Weather in September
September signals a mild shift from the overly wet conditions in Bissine. The rainfall reduces considerably to 133mm (5.24"), presenting lighter showers compared to the preceding two months. Despite the receding rainfalls, the humidity persists on the higher side, maintaining a humid ambiance across the town. Weather in September »Weather in October
October in Bissine witnesses a significant drop in rainfall, marking the withdrawal of the wet phase. With just 55mm (2.17") of rain across the month, the city’s climate starts drying out once again. Consequently, there is a noticeable rise in daily sunshine hours, and Bissine becomes sunny and less humid. Weather in October »Weather in November
November paves the way for a shift back to the dry season in Bissine. A stark reduction in rainfall to a mere 7mm (0.28") signifies a significant weather alteration. This decrease in humidity levels, combined with a considerable amount of daily sunshine, leads to a bright, dry city ambiance. Weather in November »Weather in December
Bissine’s December wraps up the year with a return to the fully dry and sunny period, with no rainfall recorded. Despite being the month with the shortest daylight hours (11.4 hours), ample sunshine graces the city regularly. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bissine, Senegal
The warmest months (with the highest average high temperature) are March and April (38.7°C).
The month with the lowest average high temperature is August (30.3°C).
The month with the highest average low temperature is June (25.3°C).
The coldest month (with the lowest average low temperature) is January (20.6°C).
Average pressure
Bissine, Senegal
- Average pressure in January:
1011.9mbar - Average pressure in February:
1010.8mbar - Average pressure in March:
1010.3mbar - Average pressure in April:
1010.1mbar - Average pressure in May:
1011.1mbar - Average pressure in June:
1012.5mbar
- Average pressure in July:
1012.7mbar - Average pressure in August:
1012.2mbar - Average pressure in September:
1012.1mbar - Average pressure in October:
1011.1mbar - Average pressure in November:
1010.7mbar - Average pressure in December:
1011.5mbar
The month with the highest atmospheric pressure is July (1012.7mbar).
The month with the lowest atmospheric pressure is April (1010.1mbar).
Average wind speed
Bissine, Senegal
- Average wind speed in January:
12.4km/h - Average wind speed in February:
13.3km/h - Average wind speed in March:
12.5km/h - Average wind speed in April:
12.6km/h - Average wind speed in May:
12.4km/h - Average wind speed in June:
12.5km/h
- Average wind speed in July:
10.6km/h - Average wind speed in August:
10.1km/h - Average wind speed in September:
8.4km/h - Average wind speed in October:
8.1km/h - Average wind speed in November:
9km/h - Average wind speed in December:
11.3km/h
The windiest month (with the highest average wind speed) is February (13.3km/h).
The calmest month (with the lowest average wind speed) is October (8.1km/h).
Average humidity
Bissine, Senegal
The months with the highest relative humidity are August and September (81%).
The month with the lowest relative humidity is January (22%).
Average rainfall
Bissine, Senegal
The wettest month (with the highest rainfall) is August (228mm).
The driest months (with the least rainfall) are January, February, March and December (0mm).
Average rainfall days
Bissine, Senegal
- Average rainfall days in January:
0.1 days - Average rainfall days in February:
0.3 days - Average rainfall days in March:
0.5 days - Average rainfall days in April:
1.4 days - Average rainfall days in May:
2.9 days - Average rainfall days in June:
9.6 days
- Average rainfall days in July:
22.4 days - Average rainfall days in August:
27.6 days - Average rainfall days in September:
23.2 days - Average rainfall days in October:
15.4 days - Average rainfall days in November:
3.1 days - Average rainfall days in December:
0.6 days
The month with the highest number of rainy days is August (27.6 days).
The month with the least rainy days is January (0.1 days).
Average daylight / Average sunshine
Bissine, Senegal
- Average daylight in January:
11h and 30min - Average daylight in February:
11h and 42min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 24min - Average daylight in May:
12h and 42min - Average daylight in June:
12h and 54min
- Average daylight in July:
12h and 48min - Average daylight in August:
12h and 30min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 54min - Average daylight in November:
11h and 36min - Average daylight in December:
11h and 24min
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 24min).
- 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:
9h and 54min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 12min
- Average sunshine in July:
6h and 48min - Average sunshine in August:
6h and 0min - Average sunshine in September:
7h and 30min - Average sunshine in October:
9h and 12min - Average sunshine in November:
9h and 48min - Average sunshine in December:
9h and 48min
The months with the most sunshine are March, April and May (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 6h and 0min).
Average sunshine days
Bissine, Senegal
- Average sunshine days in January:
30.8 days - Average sunshine days in February:
27.8 days - Average sunshine days in March:
30.6 days - Average sunshine days in April:
28.8 days - Average sunshine days in May:
27 days - Average sunshine days in June:
17.8 days
- Average sunshine days in July:
6.4 days - Average sunshine days in August:
2.3 days - Average sunshine days in September:
5 days - Average sunshine days in October:
13 days - Average sunshine days in November:
26.4 days - Average sunshine days in December:
30.5 days
The month with the most sunshine days is January (30.8 days).
The month with the least sunshine days is August (2.3 days).
Average UV index
Bissine, Senegal
The months with the highest UV index are January, February, March, April, May, June, July, September, October, November and December (UV index 7).
The month with the lowest UV index is August (UV index 6).
Average cloud cover
Bissine, Senegal
The month with the most cloud cover is August (Cloud cover 56).
The month with the least cloud cover is April (Cloud cover 6).
Average visibility
Bissine, Senegal
The months with the highest visibility are January, February, March, April, May, June, October, November and December (10km).
The months with the lowest visibility are July, August and September (9km).





