Climate and monthly weather forecast
Mostaganem, Algeria

Mostaganem, located in Algeria, is assigned the BSh predominate climate, according to the Köppen climate classification. The area lies under the subtropical steppe zone, resulting in distinctive weather patterns and conditions throughout the year. As for the given climatological parameters, monthly averages reveal considerable variations in weather elements, notably concerning, sea temperatures and daylight.

Sea temperatures in Mostaganem show a clear seasonal variation, with the lowest averages around 15.3°C (59.5°F) in February, and the highest at 25.2°C (77.4°F) in August. Notably, the sea remains comfortably swimmable from May to November with temperatures not falling below18.8°C (65.8°F).

Daylight hours also present an evident pattern, starting at 9.8 hours in December, followed by a steady increase up to 14.6 hours in June, and gradually decreasing again towards the end of the year. These data layers suggest an overall warm and dry climate, characterized by ample daylight during most parts of the year, with notably elongated daytime in the summer season.

Taking into consideration weather parameters including sea temperatures and daylight hours, the desirable timing for a visit to Mostaganem falls between May and October. During these months, sea temperatures range from 18.8°C (65.8°F) to 25.2°C (77.4°F), perfect for swimming or other water-based activities. During the same period, daylight hours vary from an ample 14.1 to 12.4 hours, conducive to outdoor exploration and activities.

On the other hand, the least preferable time to visit Mostaganem is arguably from December to February. This period witnesses the lowest sea temperatures, hovering between 15.3°C (59.5°F) to 16.9°C (62.4°F). Coupled with a scant daylight offering of 9.8 to 10.9 hours, conditions during these months are less than ideal for outdoor activities and water recreation.

From March to May, Mostaganem experiences its spring season. Sea temperatures during this time follow a gradual upward trend from 15.5°C (59.9°F) to 18.8°C (65.8°F). In terms of daylight, spring promises an increase from 12 to 14.1 hours per day, an invitation for locals and tourists to indulge in various outdoor activities.

Summer extends from June to August in Mostaganem. During these months, the sea reaches its highest temperatures, going from 21.7°C (71.1°F) in June, peaking at 25.2°C (77.4°F) in August. Daylight hours are abundant during summer, ranging from 14.6 hours in June and slightly decreasing to 13.5 hours by August.

Autumn in Mostaganem covers the months of September to November. This period sees sea temperatures decline from a warm 23.9°C (75°F) to a relatively cooler 19.3°C (66.7°F) while daylight hours reduce from 12.4 to 10.3 hours daily.

Winter months in Mostaganem, from December to February, experience the lowest sea temperatures, fluctuating between 15.3°C (59.5°F) to 16.9°C (62.4°F). Daylight hours during this time shrink to the year's lowest levels, varying from 9.8 to 10.9 hours, making it the least lighted period of the year.

As the year opens in Mostaganem, Algeria, January brings a mild start with relatively modest sea temperatures. Peaks reach an average of 15.7°C (60.3°F), a marker of the city’s Mediterranean climate. The weather proves to be cooler compared to the imminent rise in the upcoming months due to increased sun exposure. Weather in January »

Moving into February, Mostaganem experiences very slight dips in sea temperature, with an average of 15.3°C (59.5°F). Compared to January, daylight stretches a bit longer, inducing a gentle transition towards Algeria's mild spring. Weather in February »

In March, a subtle shift becomes noticeable in Mostaganem's weather tapestry, with sea temperatures averaging at 15.5°C (59.9°F). Awaiting the forthcoming spring season, March hints at the warming trend that lies just around the corner. Weather in March »

April's weather in Mostaganem showcases a decided increase in warmth. A marked warming trend begins to take hold, with sea temperatures reaching an average of 16.8°C (62.2°F). The city is bathed in an expanded spectrum of daylight, bringing a blooming spring season. Weather in April »

Mostaganem’s climate in May sees an appreciable rise in sea temperatures averaging around 18.8°C (65.8°F). As spring begins to transition towards the hotter summer season, days extend to absorb more sunlight. The city starts warming up due to the intensifying Mediterranean sun. Weather in May »

June heralds the beginning of summer in Mostaganem with a significant surge in sea temperatures to an average of 21.7°C (71.1°F). With the advent of the summer solstice, daylight hours max out resulting in extended daylight. The Intensity of sunlight increases, producing a warmer climate in the city. Weather in June »

In July, Mostaganem experiences peak summer heat with sea temperatures soaring to an average of 24°C (75.2°F). With heightened temperatures and maximum daylight, the city is in the thick of its warmest season. Despite the more excessive heat, Mostaganem employs its Mediterranean climate advantage, curbing extreme temperature experiences. Weather in July »

August holds Mostaganem's highest sea temperatures, averaging at 25.2°C (77.4°F), signifying the peak of the city’s summer. Though the sea temperature reaches its zenith, the days start getting shorter, hinting at the summer's looming end. Weather in August »

September in Mostaganem witnesses a decline in sea temperatures, averaging 23.9°C (75°F), signifying the advent of autumn. A perceptible truncation in daylight hours confirms commencement of the fall season. As the days shorten, the city starts to cool down while still retaining remnants of the summer heat. Weather in September »

As October arrives in Mostaganem, it brings a substantial drop in sea temperatures to an average of 21.8°C (71.2°F). The decrease in daylight hours accompanies the temperature dip, mirroring the arrival of shorter autumn days. Weather in October »

Weather in November in Mostaganem sees a further decline in sea temperatures, now averaging 19.3°C (66.7°F). The dwindling daylight confirms the city's transition from autumn to the onset of winter. The cooling trend continues as November progresses, leading towards more withholding weather conditions. Weather in November »

Closing the year, December's weather in Mostaganem brings a considerable drop in sea temperatures to an average of 16.9°C (62.4°F). With the shortest daylight span of the year, the city is well into its winter season. The season's cooler temperatures strikingly contrast with the preceding hot summer months. Weather in December »