Climate and monthly weather forecast
Perinet, Madagascar

Positioned in Madagascar, Perinet owns a Humid subtropical climate with no dry season, portrayed by the Köppen climate classification as Cfa. The common characteristic of the weather throughout the year is the high humidity contributed by the regular rainfall, equally distributed across all seasons. Temperatures see minor fluctuations, maintaining a pleasantly warm climate most times of the year.

From a yearly perspective, high temperatures vary from 21°C (69.8°F) to 27°C (80.6°F) while low temperatures range from 12°C (53.6°F) to 18°C (64.4°F). The most sultry months are January and February with an average high of 27°C (80.6°F), and the coolest month being July with an average low reaching down to 12°C (53.6°F).

The predominance of rainfall is undeniable, with average monthly figures swinging from 92mm (3.62") during the driest period in August to 334mm (13.15") in the wettest month of January. The number of rainy days per month roughly corresponds to the amount of rainfall, increasing up to 21 days during the wet months, and dropping to about 9 days in September.

Analyzing sunlight exposure, the hours of daylight show a small range from a lower average of 11 hours in June and July to a higher average of 13.3 hours in December, while sunshine hours hover between 6 and 8 hours a day. Utility scale sun-tracking photovoltaic (PV) devices follow the sun's path across the sky to draw more sunlight, which remarkably peaks at 12 on the UV index scale from November to February.

Deciding the optimal time to visit Perinet depends greatly on visitor preferences. However, considering temperature and sunshine hours, April through October presents the most favorable period. During these months, temperatures are moderate, ranging from a high of 25°C (77°F) in April down to 21°C (69.8°F) in July, August and September, with sufficient sunshine of roughly 7 to 8 hours daily. This stretch is also when Perinet experiences slightly less rainfall, making outdoor expeditions more pleasurable.

Though there's no distinctive dry season in Perinet, the period between January and March seems less conducive to visit due to the heavy rainfall and humidity. Rainfall during this time dwells in excess of 300mm (11.81") per month, and there are almost 21 rainy days per month, thereby potentially disrupting outdoor activities.

From a meteorological perspective, the spring season engulfs the months of September, October, and November in Perinet. It is characterized by warm temperatures, averaging high from 23°C (73.4°F) in September to 26°C (78.8°F) in November, and lows from 12°C (53.6°F) to 16°C (60.8°F). This is also the period marking the transition from the least to more rainy days, gradually increasing from 9 rainy days in September to 16 rainy days in November.

Summer in Perinet encompasses December, January, and February, recording the highest average temperatures between 26°C (78.8°F) and 27°C (80.6°F). The minimum temperatures persistently hover around 17°C (62.6°F) and 18°C (64.4°F), lending a warm and humid climate. This coincides with the highest rainfall figures, reaching its pinnacle in January with an average of 334mm (13.15") spread over 21 days, so visitors should certainly come prepared for showers.

Autumn, covering March, April, and May months, sees a significant drop in rainfall, especially in May that records 111mm (4.37") spread over 12 rainy days. There is also a slight decrease in average high and low temperatures compared to summer months, ranging from 26°C (78.8°F) in March to 23°C (73.4°F) in May for high, and from 18°C (64.4°F) to 14°C (57.2°F) for low.

The winter season engrossing June, July, and August displays the coolest months, with June and July observing the least daylight hours of approximately 11 hours per day. The high temperatures straddle from 21°C (69.8°F) in June, July, and August, whereas the average low temperatures fall down to 12°C (53.6°F) in July and August. The rainfall, too, is at its lowest ebb in August with 92mm (3.62") spanned over 13 rainy days.

Perinet in January experiences quite warm conditions, getting the year off to a sultry start. Evenings are slightly cooler, providing necessary respite. Going by climatological data, January traditionally records high rainfall of 334mm (13.15") across almost three weeks of the month. Weather in January »

In February, Perinet’s weather doesn't deviate much from January’s pattern, yet a slight dip in the rainfall is observed. This month experiences almost consistent daylight hours as the preceding one. The UV index is high, underscoring the need for skin protection. Weather in February »

March shows a mild downscale in the temperature compared to February. Rainfall continues to be a significant aspect of weather trends with precipitation recorded almost every day. The UV index stays at its peak, while the daylight hours taper off marginally. Weather in March »

With a recognizable shift towards cooler weather, April experiences a significant drop in rainfall to 158mm (6.22") along with fewer rainy days. As daylight hours taper off further, a mutual dip in the UV index is observed. Despite the mild temperatures, sunshine remains ample eyeing to be fairly consistent with previous months. Weather in April »

The city of Perinet in May witnesses a noticeable shrink in daylight hours that corresponds with the drop in temperature. The overall hours of sunshine remains steady though, providing the city with a bright, sunny ambiance. Reduced rainfall and cooler evenings are common features of the weather at this time. Weather in May »

Weather in June in Perinet marks a transition into the winter months. The temperatures drop further, making it the coolest month so far, with the city experiencing shorter daylight hours. The number of hours of sunshine subsides to an annual low, creating a cooler and more comfortable atmosphere. Weather in June »

July’s weather persists in maintaining the trend set by June. Perinet observes the shortest sunshine duration with reduced UV index levels. Nonetheless, the daily temperatures remain consistent with those encountered in June. Despite lesser rainfall, the frequency of rainy days in the city increases slightly. Weather in July »

In August the weather pattern in Perinet witnesses slight upturns in a few aspects. The daylight hours gradually start increasing, leading to a climb in the UV index as well. A decline in precipitation alongside a steady temperature provides a convenient environment. Weather in August »

September marks a definite swing towards warmer weather with an increase in daylight hours. Despite the rise, temperatures stay relatively comfortable and are not too intense. The rainfall drops to its lowest for the year at 59mm (2.32"), experienced over about nine days. Weather in September »

Weather in October exemplifies a complete transition into warmer conditions. A surge in Sunshine hours is observed, directly impacting the UV index. A moderate increase in the rainfall during October does nothing to affect the overall warmer trend in Perinet’s weather. Weather in October »

November’s weather trends continue to exhibit a leaning towards hotter conditions that were signaled in October. Increased daylight hours and longer sunshine hours embellish the generally warmer ambient conditions in Perinet. Weather in November »

December in Perinet ushers in the heaviest rainfall of the year at 316mm (12.44") experienced over approximately 21 days, echoing conditions similar to those observed at the start of the year. Prolonged hours of daylight mark December, coupled with an identical UV Index as in January. Weather in December »