Climate and monthly weather forecast
Mersing, Malaysia

Mersing, Malaysia denotes its climate under the Köppen climate classification as 'Af', resonating with a tropical rainforest climate. It proffers consistent temperatures throughout the year, a lack of distinct seasons, and rainfall pouring in copious amounts at all times of the year. The geographical position of Mersing within the tropics contributes to its steady warm weather, with negligible temperature fluctuations.

Average high temperatures over the year range from 28.1°C (82.6°F) to 32°C (89.6°F) while the lows hover between 21.8°C (71.2°F) and 23.6°C (74.5°F). A fascinating attribute of the tropical rainforest climate is the relatively flat temperature decrease at nights, which typically conspire within a range of 5°C (41°F). The average daylight remains almost the same from month to month, approximately 12 to 12.3 hours. Variations in the amount of sunshine range from 4.2 hours to 7.4 hours per day.

Rainfall is another key facet of the Mersing climate, underscoring its classification as a rainforest climate. Monthly averages can oscillate from as low as 126mm (4.96") to as high as 662mm (26.06"). The number of rainfall days a month ranges between 8 and 20, substantiating the abundance of rain in this region. December stands out as the rainiest month, recording the highest average rainfall at 662mm (26.06") over 20 days.

An optimal time to visit Mersing would be when the temperature is pleasant, and the rainfall is relatively lower. In accordance to climate data, February serves to be the most favorable month for visitation. This month witnesses the second-lowest rainfall reaching 126mm (4.96") over 8 days and the greatest amount of sunshine, peaking at 7.2 hours per day. The temperatures, remaining at a warm maximum of 29°C (84.2°F) and a cozy minimum of 23.6°C (74.5°F), facilitate ideal conditions for sightseeing and touring around the city.

Mersing, ensconced in a tropical rainforest climate, typically observes a high amount of rainfall. However, the end of the year proves most challenging for visitations considering the excessive precipitation. December records the highest average rainfall at 662mm (26.06") and the most rain days, amounting to 20 days. Also, it distinguishes as the month with the least sunshine, offering merely 4.2 hours per day which could limit outdoor activities.

In Mersing, Spring spans from March to May. Temperatures during this season range from a high of 30.3°C (86.5°F) to 32°C (89.6°F) and a low between 22.9°C (73.2°F) and 23.2°C (73.8°F). Rainfall levels showcase an ascending pattern during this season: 132mm (5.2") in March, 124mm (4.88") in April, and 145mm (5.71") in May. The number of rainy days also increases from 8 in March to 10 in April and 11 in May. Sunlight hours retract a bit from 7.4 hours in March to 7.2 hours in May.

June, July, and August mark the Summer months in Mersing. Unlike the typical phases of Summer, temperatures stay relatively constant, with highs between 31.4°C (88.5°F) and 30.9°C (87.6°F) and lows spanning from 21.8°C (71.2°F) to 22.3°C (72.1°F). Rainfall remains steady throughout this season, rising slightly from 141mm (5.55") in June to 174mm (6.85") in August. Sunshine seeming somewhat elusive, descends from 6.7 hours in June to 6.2 hours in August.

Autumn months of September to November in Mersing, observe a consistent high temperature of 30.9°C (87.6°F) in September and 29.7°C (85.5°F) in November. Lows maintain within a close range of 22.2°C (72°F) to 22.6°C (72.7°F). Rainfall measures a noticeable hike from 179mm (7.05") in September to 376mm (14.8") in November, while sunshine hours maintain a downward slope, recording from 5.9 hours in September to 4.8 hours in November.

In the Winter months of December to February, temperatures do not reach extremes, with highs varying from 28.1°C (82.6°F) to 29°C (84.2°F) and lows from 22°C (71.6°F) to 23.4°C (74.1°F). Rainfall rates are the highest in this period, touching 662mm (26.06") in December and reducing to 291mm (11.46") in January. Despite these rainfall amounts, sunshine hours rise from 4.2 hours in December to 5.5 hours in February, highlighting a gradual improvement in weather conditions.

January begins the year with hot and humid conditions in Mersing, rolling tides of monsoonal rains make their presence felt. Daylight is approximately steady from the previous month, while the sunshine duration sees a contraction. Weather in January »

February experiences a significant reprieve in rainfall from the prior month, leading to drier and pleasant conditions. Daily temperature ranges minorly above the January with occasional bursts of sunshine peeking through the clouds. Weather in February »

March leverages thermal characteristics similar to February but with a slight drop in the minimum monthly temperature. On the brighter side, the month sees a slight rise in sunlight duration, providing sufficient room for outdoor activities. Weather in March »

Moving into April, the rainfall data continues to stabilize with temperatures experiencing a gentle surge. Mersing looks forward to the high temperature of 31.6°C (88.9°F) in April, the climate retains coastal warmth. A slight decline in sunshine duration by 0.3 hours is seen in comparison to the month of March while daylight measurements stay consistent. Weather in April »

May arrives with an increase in rainfall but remains slightly cooler compared to the preceding month of April. Despite increases in rainfall activity, the frequency of rainfall days does not show a considerable change. There is an uptick in sunshine duration which goes hand in hand with the constant daylight time. Weather in May »

June ushers a bit of climatic transformation in Mersing with the highest recorded temperature of 32°C (89.6°F). There’s a slight upward movement of rainfall, aligning with the trend of increased heat. The number of rainy days remains steady, producing a stable pattern of weather. Weather in June »

July continues the trend set in June but with a slight cooling down to 30.9°C (87.6°F). The rainfall volume lies on the higher side, making this month relatively cooler. Mersing experiences maximum daylight hours of 12.3 during July, which is a rare occurrence in other months. Weather in July »

August mirrors most of the thermal characteristics of July but with a minor drop in the high temperature. Although the rainfall volume increases, it does not see a substantial change in the number of rainy days. The town retains the longest hours of daylight, experienced in July, while sunshine duration shrinks slightly. Weather in August »

September marks a consistent trend in high and low temperatures compared to August. However, both daylight and sunshine hours take a minor dip. Mersing witnesses a steady increase in rainfall volume but without significant change in the number of rainy days. Weather in September »

October introduces an upward shift in rainfall, exceeding the September volumes. Daily temperature ranges, daylight, and sunshine hours remain fairly unchanged from September, providing consistent climatic conditions. While the month brings more frequent showers, the town's daytime warmth does not wane. Weather in October »

An interesting turn in weather occurs in November, marking a sharp spike in rainfall to 376mm (14.8"). This increase in rain brings a mild drop in high temperature, making the overall climate quite comfortable. Mersing experiences longer rainy spells, increasing the number of rainy days. Weather in November »

December brings the year to a close with the highest recorded rainfall of 662mm (26.06"). Witnessing a substantial rise of rainy days to 20 in comparison to November, the city turns into a beautiful panorama of rains. The temperature also counters the heavy rains with a pleasant high of 28.2°C (82.8°F), keeping the city's vibe comfortably warm. Weather in December »