Climate and monthly weather forecast
Grand Dakar, Senegal

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The climate of Grand Dakar

Grand Dakar, Senegal, is recognized under the Köppen climate classification as a subtropical steppe, as indicated by the code BSh. Given its geographical position, the city experiences a unique blend of warm, dry conditions and remarkably managing to avoid the extreme heat and high humidity typically associated with equatorial climates. Across all months, sea temperatures show a moderate fluctuation, peaking in September at 28.7°C (83.7°F) while bottoming out in March at 19.9°C (67.8°F). Significant changes are also noticeable in daylight hours, with December having the shortest day duration of 11.3 hours while June boasts the longest at 13 hours.

The overall weather pattern of Grand Dakar represents a well-defined cycle of Subtropical steppe climate. As different weather parameters oscillate throughout the year, they contribute to the distinctive weather conditions. The uniqueness of Grand Dakar's weather is apparent in varying sea temperatures between a comfortable 19.9°C (67.8°F) to a balmy 28.7°C (83.7°F) and the routine fluctuation of daylight hours between 11.3 to 13 hours. The mild sea temperatures in the cooler months and gradually increasing daylight hours throughout the year further accentuate the unique meteorological conditions of this region.

Over the course of the year, Grand Dakar exhibits explicit weather patterns. The sea turns noticeably warmer from May to November, peaking at an inviting 28.7°C (83.7°F) in September. Light hours too show cyclical pattern, lengthening from the start of the year and peaking mid-year before gradually shortening as the year concludes.

The best time to visit Grand Dakar

A visit to Grand Dakar would probably be most enjoyable from May to November. This period sees sea temperatures warming up from a pleasant 22.8°C (73°F) to a delightful 28.7°C (83.7°F). Those travelling in these months will also be able to make the most of their day, considering daylight hours extend up to 13 hours.

The worst time to visit Grand Dakar

While Grand Dakar can be a tourist delight year-round, those with intolerance to cooler waters might want to avoid the city in the first quarter, specifically around March. The sea temperature dips to its lowest of 19.9°C (67.8°F) during this month, which may not be the most comfortable ambience for beach-goers or those who aim to engage in aquatic activities.

Spring weather in Grand Dakar

Throughout the spring months, Grand Dakar experiences an increase in sea temperatures starting at 20.8°C (69.4°F) in April to 22.8°C (73°F) by June. Concurrently, daylight hours extend from 12.5 hours in April reaching to 13 hours by the end of June. This combination provides longer, pleasanter daylight hours for outdoor activities and soaking in the city’s beauty.

Summer weather in Grand Dakar

Summer in Grand Dakar is characterized by warm sea temperatures, starting at 26.3°C (79.3°F) in July and peaking at 28.7°C (83.7°F) by September. Daylight hours, however, begin to diminish from the peak of 13 hours in July down to 12 hours by the end of September. Nevertheless, these still offer extensive sunny hours in the warm maritime ambiance.

Autumn weather in Grand Dakar

In the autumn months, sea temperatures in Grand Dakar start at a toasty 28.6°C (83.5°F) in October and gradually cool down to 24.8°C (76.6°F) by December. Daylight hours follow suit, shortening from 11.8 hours in October and decrease to 11.3 hours by December. Thus, these months promise cooler yet comfortable beach-going conditions complemented by adequate daylight.

Winter weather in Grand Dakar

During winter, the city witnesses sea temperatures hovering between the year's minimum of 19.9°C (67.8°F) in March to 20.8°C (69.4°F) at the season's close. Daylight hours lengthen from 11.4 to 12.5 hours, hinting at the approach of longer, warmer days. Despite chillier maritime conditions, the increasing daylight promises progressively warmer days ahead.

Weather in January

In the early part of the year, Grand Dakar, Senegal, experiences pleasant weather, with comfortable sea temperatures. The sea water temperature peaks at 22.8°C (73°F) providing ample opportunity for various water activities, despite the fall from the warmer periods of the previous year. Weather in January »

Weather in February

Following January's agreeable climate, February in Grand Dakar sees a dip in sea temperature, dropping to 20.7°C (69.3°F), though it’s still within a comfortable range for many. The daylight hours slightly increase, and overall, the weather continues to be pleasant. Weather in February »

Weather in March

The weather transition in Grand Dakar continues into March, marked by a slight reduction in sea temperatures which now reach 19.9°C (67.8°F). Despite the lowered sea temperature, the increased daylight time enhances the comfort level for outdoor activities. Weather in March »

Weather in April

Grand Dakar, Senegal, experiences a slight increase in sea temperature in April, climbing up to 20.8°C (69.4°F). Coming out of March's cool spell, the weather changes noticeably. Though the sea remains somewhat cool, those partaking in water activities can find respite in the increasing daylight hours. Weather in April »

Weather in May

The month with the most significant increase in sea temperature is here with a climb to 22.8°C (73°F). Grand Dakar leaves behind the cooler weather of preceding months for a faster pace towards summer. The rate of temperature transition signals the approach of the hottest period of the year. Weather in May »

Weather in June

June ushers in a sun-damped ambiance in Grand Dakar with the highest level of daylight hours at 13.0. The sea temperature continues its steady climb, further stepping away from the coolness felt earlier in the year. This month sets the tone for summer, characterized by substantially warm days and cool coastal nights. Weather in June »

Weather in July

Grand Dakar, Senegal, reaches the pinnacle of its summertime with a sea temperature peaking at 27.6°C (81.7°F) in July. The city welcomes the peak of summer with open arms, characterized by elevated heat levels and the continuation of increased daylight. Weather in July »

Weather in August

August's weather in Grand Dakar maintains the season's intense heat regime though subtly falls behind the peak temperature reached in July. With a sea temperature of 28.3°C (82.9°F), the ocean is extraordinarily warm. The daylight hours decrease slightly, yet the overall ambiance remains heavily doused with sun and warmth. Weather in August »

Weather in September

In Grand Dakar, September's weather subtly hints at an upcoming shift with a drop in sea temperature to 27.1°C (80.8°F), after the preceding climatic consistency of the hot summer months. Despite the slight decrease in sea temperature, September maintains the warmth of August. Weather in September »

Weather in October

October sees further falling temperatures in Grand Dakar with the sea temperature declining to 24.8°C (76.6°F). The city says goodbye to the intense heat of the summer and welcomes the relatively cooler fall weather. October’s characteristics include reduced daylight hours and a slight drop in temperature, indicating the onset of cooler months. Weather in October »

Weather in November

As the year draws to a close in Grand Dakar, Senegal, the weather undergoes significant changes. The sea temperature hovers around 20.8°C (69.4°F), suggesting a transition away from the warmer months. November sees the weather moving towards lower temperatures and reducing daylight, indicating the upcoming winter. Weather in November »

Weather in December

Grand Dakar meets the last month of the year with a relatively cooler climate, returning to where the year started. The sea temperature circles back to 22.8°C (73°F), reminiscent of the year's start. Waning daylight hours coupled with the continued drop in sea temperatures underscore December's transition towards colder weather conditions. Weather in December »
Updated: Jan 26, 2024 | Published by: Weather Atlas | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What is the month with the coldest sea water in Grand Dakar?

With an average sea temperature of 19.9°C (67.8°F), March is the month with the coldest seawater.

When are the longest days in Grand Dakar?

The month with the longest days is June, with an average of 13h and 0min of daylight.

What month is the sea warmest in Grand Dakar?

With an average sea temperature of 28.7°C (83.7°F), September is the month with the warmest seawater in Grand Dakar, Senegal.

What is the month with the shortest days in Grand Dakar?

With an average of 11h and 18min of daylight, December has the shortest days of the year.

Is there Daylight Saving Time (DST) in Grand Dakar?

Grand Dakar, Senegal, does not observe Daylight Saving Time (DST). GMT timezone is used throughout the entire year.

Average sea temperature
Grand Dakar, Senegal

Average sea temperature - Grand Dakar, Senegal

The best month for swimming (with the highest average sea temperature) is September (28.7°C).
The coldest month (with the lowest average sea temperature) is March (19.9°C).

Average daylight
Grand Dakar, Senegal

Average daylight - Grand Dakar, Senegal

The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 18min).

Grand Dakar, Senegal

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