Climate and monthly weather forecastDagana, Senegal
Climate and monthly weather forecast
The climate of Dagana
Located in Senegal, Dagana predominantly experiences a subtropical desert climate, classified as BWh under the Köppen climate classification. The geographical position of Dagana presents a year-round warm weather and an abundance of sunshine, with very minimal seasonal temperature variation.Analyzing the climate data shows a trend of rising temperatures throughout the year, with the highest average monthly peak reaching 40.4°C (104.7°F) in May. Interestingly, temperature readings from November to February show a noticeable decrease with an average monthly low of 18°C (64.4°F) in January. These temperatures exhibit a degree of fluctuation throughout the year, providing a distinct seasonal climate.
Rainfall in Dagana is scarce and does not occur frequently, with only four months recording any precipitation. August is the wettest month with 39mm (1.54") rainfall, while the driest months —from January to April and from November to December— record no rainfall at all.
Variations can also be noticed in humidity, which increases significantly from July to September when it coincides with the rainy season. The highest relative humidity is registered in August at 60%. On the contrary, dry conditions dominate from January to June, with the lowest relative humidity observed in January at 17%.
The Best Time to Visit Dagana
Planning a visit to Dagana relies heavily on an individual's preferences for temperature and humidity. The most pleasant months to visit, when considering temperature and humidity parameters, are between November and February. During this period, the average temperatures fluctuate between a comfortable 18°C (64.4°F) and a warm 36.1°C (97°F), and the relative humidity is at its lowest, ranging from 17% in January to 26% in November.The Worst Time to Visit Dagana
The least comfortable time to visit Dagana is during the rainy season from July to September. This period experiences the highest humidity levels, upwards of 55%, and temperatures still remain high, ranging from 35.7°C (96.3°F) to 36.9°C (98.4°F). Moreover, the frequency of rainfall and cloudy days is at its peak, which might impact outdoor activities.Spring Weather in Dagana
Spring in Dagana, from March to May, is characterized by escalating temperatures and clear, sunny skies. Average high temperatures range from 37.3°C (99.1°F) during March to the yearly peak of 40.4°C (104.7°F) in May. The corresponding low temperatures increase from a steady 19.9°C (67.8°F) in March to 22.8°C (73°F) in May. During this period, humidity remains relatively low, falling between 28% and 36%. It's a rain-free season with an impressive display of sunshine throughout all spring months.Summer Weather in Dagana
The summer months, June through August, are hot with increasing humidity in Dagana. Average high temperatures during this period range from 39.4°C (102.9°F) in June to 35.7°C (96.3°F) in August. Nights are warm, with low temperatures varying from 23.9°C (75°F) to 26.7°C (80.1°F). This period sees the start of the rainy season, recording 3mm (0.12") in June and peaking at 39mm (1.54") in August. The daylight hours are high, reaching 13.1 hours in June and slowly decreasing to 12.7 hours in August.Autumn Weather in Dagana
September through November is Dagana's autumn season. This period is characterized by gradually falling temperatures and declining rainfall. September experiences average high and low temperatures of 36.9°C (98.4°F) and 27.8°C (82°F), respectively, while November records cooler averages of 36.1°C (97°F) and 24.1°C (75.4°F). Rainfall decreases rapidly from 29mm (1.14") in September to no rain in November. Sunshine duration also starts increasing in Autumn after the drop during the rainy season.Winter Weather in Dagana
Winter months in Dagana, December through February, are dry and relatively cooler than the rest of the year. Average high temperatures drop slightly from 33.3°C (91.9°F) in December to 32.8°C (91°F) in January and then rise to 34.6°C (94.3°F) in February. Night temperatures also exhibit the same trend, fluctuating from 19.8°C (67.6°F) in December to 18°C (64.4°F) in January and 18.6°C (65.5°F) in February. These months remain dry with nearly no rainfall and a clear sky is usually observed with an average of 9.5 to 9.6 hours of sunshine per day.Weather in January
The year begins with true warmth in Dagana, Senegal, with prevailing conditions of low humidity and significant sunshine. Temperatures run from 18°C (64.4°F) at the low end to a high of 32.8°C (91°F). A notable aspect of the weather pattern in this month includes mild winds, with average wind speeds peaking at 18.2km/h (11.3mph). Weather in January »Weather in February
As the second month of the year commences, weather in Dagana experiences a slight increase in humidity levels. In comparison to the previous month, February sees a marginal rise in temperatures, it registers a minimum of 18.6°C (65.5°F) to a maximum of 34.6°C (94.3°F). Weather in February »Weather in March
March ushers in slightly higher temperatures and a higher relative humidity percentage in Dagana. Weather conditions shift from February's character, expressed by the rise of temperature extremes from 19.9°C (67.8°F) to 37.3°C (99.1°F). Weather in March »Weather in April
April sees an upward trend in temperature, keeping Dagana warm and increasingly humid. This is evidenced by the rise in temperature, ranging between 21°C (69.8°F) and 38.8°C (101.8°F). Despite an increase in relative humidity, this month does not record any rainfall, maintaining the dry spell. Weather in April »Weather in May
May witnesses an escalation in temperature and a significant hike in relative humidity in Dagana. Temperature variation is marked by a minimum of 22.8°C (73°F) to a high of 40.4°C (104.7°F). The significant change comes in the form of increased cloud coverage, a precursor to the coming rainy season. Weather in May »Weather in June
June brings the introduction of rainfall to Dagana, contributing to a generally cooler ambiance despite increased temperatures. Minimum and maximum temperature fluctuations remain between 23.9°C (75°F) and 39.4°C (102.9°F). This month also experiences a slight dip in the number of sunlight hours, allowing for more cooler periods during the day. Weather in June »Weather in July
July is primarily characterized by the highest level of rainfall throughout the year in Dagana, despite temperatures ranging from 25.3°C (77.5°F) to 36.4°C (97.5°F). With the number of daylight hours decreasing slightly, most activities tend to take place during daylight. Weather in July »Weather in August
August in Dagana brings with it a dip in temperatures and a decrease in the number of sunshine days. The temperatures range from 26.7°C (80.1°F) at the lowest to 35.7°C (96.3°F) at the highest. A high amount of rainfall is also experienced during this month, second only to July. Weather in August »Weather in September
In September, weather in Dagana sees a slightly less humid atmosphere and reduced rainfall as compared to August. The mercury column fluctuates from 27.8°C (82°F) to 36.9°C (98.4°F). Reduced wind speeds further characterize this month, maintaining the cool and mild conditions. Weather in September »Weather in October
October experiences a noticeable decline in Dagana's rainfall level. The temperature extremes stand from 27.3°C (81.1°F) to 38.7°C (101.7°F). A significant feature for this month is that the average number of daylight hours begins to decrease slowly. Weather in October »Weather in November
November ushers in a drier climate in Dagana with a significant decrease in relative humidity. Variances in temperature from 24.1°C (75.4°F) to 36.1°C (97°F) constitute a slight drop compared to previous months. The ensuing weather change results in significantly fewer rainfall days combined with longer sunshine periods. Weather in November »Weather in December
The last month of the year in Dagana carries on the dry spell with a further decrease in temperatures. Ranging between 19.8°C (67.6°F) and 33.3°C (91.9°F), December registers lower temperatures compared to November. The cool breezes combined with consistent sunshine hours provide a somewhat refreshing ambiance. Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Dagana, Senegal
The warmest month (with the highest average high temperature) is May (40.4°C).
The month with the lowest average high temperature is January (32.8°C).
The month with the highest average low temperature is September (27.8°C).
The coldest month (with the lowest average low temperature) is January (18°C).
Average pressure
Dagana, Senegal
- Average pressure in January:
1014.3mbar - Average pressure in February:
1013mbar - Average pressure in March:
1011.6mbar - Average pressure in April:
1010.6mbar - Average pressure in May:
1010.4mbar - Average pressure in June:
1011.3mbar
- Average pressure in July:
1011.6mbar - Average pressure in August:
1011.2mbar - Average pressure in September:
1011.3mbar - Average pressure in October:
1010.7mbar - Average pressure in November:
1011.7mbar - Average pressure in December:
1013.7mbar
The month with the highest atmospheric pressure is January (1014.3mbar).
The month with the lowest atmospheric pressure is May (1010.4mbar).
Average wind speed
Dagana, Senegal
- Average wind speed in January:
18.2km/h - Average wind speed in February:
19.5km/h - Average wind speed in March:
18.9km/h - Average wind speed in April:
19.7km/h - Average wind speed in May:
20.1km/h - Average wind speed in June:
18.8km/h
- Average wind speed in July:
18.7km/h - Average wind speed in August:
16.9km/h - Average wind speed in September:
14.5km/h - Average wind speed in October:
15.4km/h - Average wind speed in November:
16.3km/h - Average wind speed in December:
18km/h
The windiest month (with the highest average wind speed) is May (20.1km/h).
The calmest month (with the lowest average wind speed) is September (14.5km/h).
Average humidity
Dagana, Senegal
The month with the highest relative humidity is August (60%).
The month with the lowest relative humidity is January (17%).
Average rainfall
Dagana, Senegal
The wettest month (with the highest rainfall) is August (39mm).
The driest months (with the least rainfall) are January, February, March, April, May, November and December (0mm).
Average rainfall days
Dagana, Senegal
- Average rainfall days in January:
0.3 days - Average rainfall days in February:
0.2 days - Average rainfall days in March:
0.3 days - Average rainfall days in April:
0.6 days - Average rainfall days in May:
0.2 days - Average rainfall days in June:
2.4 days
- Average rainfall days in July:
5.3 days - Average rainfall days in August:
8.9 days - Average rainfall days in September:
10.1 days - Average rainfall days in October:
3.4 days - Average rainfall days in November:
0.2 days - Average rainfall days in December:
0.4 days
The month with the highest number of rainy days is September (10.1 days).
The months with the least rainy days are February, May and November (0.2 days).
Average daylight / Average sunshine
Dagana, Senegal
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 6min
- Average daylight in July:
13h and 0min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 6min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
9h and 30min - Average sunshine in February:
9h and 36min - Average sunshine in March:
9h and 48min - Average sunshine in April:
9h and 54min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
9h and 36min - Average sunshine in August:
9h and 6min - Average sunshine in September:
9h and 24min - Average sunshine in October:
9h and 54min - Average sunshine in November:
9h and 48min - Average sunshine in December:
9h and 30min
The months with the most sunshine are April, May, June and October (Average sunshine: 9h and 54min).
The month with the least sunshine is August (Average sunshine: 9h and 6min).
Average sunshine days
Dagana, Senegal
- Average sunshine days in January:
30.6 days - Average sunshine days in February:
27.8 days - Average sunshine days in March:
30.6 days - Average sunshine days in April:
29.7 days - Average sunshine days in May:
30.3 days - Average sunshine days in June:
26.5 days
- Average sunshine days in July:
24.9 days - Average sunshine days in August:
20.3 days - Average sunshine days in September:
18.9 days - Average sunshine days in October:
26.8 days - Average sunshine days in November:
29.7 days - Average sunshine days in December:
30.7 days
The month with the most sunshine days is December (30.7 days).
The month with the least sunshine days is September (18.9 days).
Average UV index
Dagana, Senegal
The months with the highest UV index are May, July, August, September and October (UV index 8).
The month with the lowest UV index is December (UV index 6).
Average cloud cover
Dagana, Senegal
The month with the most cloud cover is August (Cloud cover 26).
The months with the least cloud cover are April and May (Cloud cover 6).
Average visibility
Dagana, Senegal
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).





