Climate and monthly weather forecast
Altamira, Dominican Republic

Located in the Dominican Republic, Altamira boasts a predominantly Af - Tropical rainforest category under the Köppen climate classification. This classification assures a constant warm and humid atmospheric condition throughout the year. The temperature and rainfall pattern adhere strictly to this classification, offering a climate with recurrent high temperatures and ample amount of rainfall.

The yearly temperature in Altamira fluctuates from a low of 17.1°C (62.8°F) to a high of 32.3°C (90.1°F), claiming a substantive regularity in warmth. Distinctively, there is an observable increase in temperature from 27.2°C (81°F) in January slowly reaching a peak of 32.3°C (90.1°F) in August. A slight decrease is again witnessed, lowering to 27.5°C (81.5°F) by December. This escalation and reduction in temperature follow an annual cycle, thus marking the weather progression in the city.

Rainfall also adheres to a specific pattern, intensifying particularly between October and December. The least amount of rainfall is seen in July with 68mm (2.68"), whereas December experiences the most, reaching 271mm (10.67"). Similarly, the number of rainfall days varies throughout the year, going from 6 days per month to 11.3 days in November. Furthermore, daylight hours extend from 11 hours in January and December to 13.3 hours in June, highlighting the extended sunny periods during summer.

Considering the temperature and rainfall patterns, the period between March and June bears the most favorable conditions for a visit to Altamira. During this period, the temperatures are comfortably high, hovering between 29°C (84.2°F) to 32.2°C (90°F) with manageable humidity. At the same time, the rainfall is relatively low, measuring from 109mm (4.29") to 118mm (4.65"), thus assuring less disruption from rain. Furthermore, the number of daylight hours extends to 13.1 hours in May, providing an elongated span for outdoor activities.

The period from October to December is considered unfavorable for a visit owing to the heightened rainfall activities. During these months, rainfall levels rise immensely exceeding 199mm (7.83") and reaching up to 271mm (10.67") in December. The number of rainfall days also increases to a maximum of 11.3 days in November, resulting in frequent interruptions due to rainfall.

Springtime is witnessed from March to May in Altamira. During these months, the weather displays a soothing warmth ranging between 29°C (84.2°F) in March to 30.8°C (87.4°F) in May. Rainfall during spring measures in the range of 109mm (4.29") to 207mm (8.15") with the number of rainfall days escalating from 6.3 days to 10.2 days, indicating an increase of rainfall with the progression of spring.

Summer in Altamira endures from June to August, characterized by the highest temperatures and varying rainfall. Temperatures peak between 32.2°C (90°F) and 32.3°C (90.1°F) during these months, expressing the most intense heat of the year. Rainfall, on the other hand, varies significantly showing a decrease from 118mm (4.65") in June to a low of 68mm (2.68") in July.

Altamira witnesses autumn from September to November. The temperature during these months shows a slight decrease from 32.2°C (90°F) in September to 29.3°C (84.7°F) in November. However, rainfall shows a notable increase during this period, escalating from 141mm (5.55") in September to a high of 271mm (10.67") in November.

December and January constitute the winter months in Altamira. During these months, the temperatures are at their lowest for the year, oscillating between 27.2°C (81°F) to 27.5°C (81.5°F). While the cooler temperatures offer relief, rainfall continues to be substantial with 198mm (7.8") in December and 136mm (5.35") in January.

January in Altamira, Dominican Republic, sees the beginning of the new year with moderate temperatures; average highs peaking at 27.2°C (81°F), and lows lingering around 17.1°C (62.8°F). Relative to December, the weather gets slightly cooler, but temperatures rise again towards February. Weather in January »

February steps it up with a slight increment in temperatures when compared to January. The rainfall decreases as observed in the 106mm (4.17") precipitation and rainfall days fall below the average for the past month. It is one of the drier months of the year in terms of rain quantity. Weather in February »

March witnesses a modest rise in temperatures, though insignificant when measured against February’s readings. Altamira experiences minimal temperature fluctuations during this month. With about 109mm (4.29") of rain falling across the city, rainfall remains comparative to that of February. Weather in March »

April demonstrates a noticeable upswing in rainfall, a notable jump from 109mm (4.29") in March to 166mm (6.54"). Despite the growth in rainfall, temperatures keep a gradual upward trend compared to March. Increased daylight hours illuminate the blossoming flora native to Altamira. Weather in April »

May is synonymous with spring-like temperatures with no significant change from April. It introduces the most substantial rainfall of the year, at 207mm (8.15"), significantly more than what was recorded in April. The slight rise in temperature combined with the ample rainfall contribute to the lush, green panorama of Altamira during this month. Weather in May »

June is graced by the warmth of summer, introducing the year's warmest temperatures. Although the city receives 118mm (4.65") of rainfall, it lessens as compared to May. Altamira experiences a combination of heat and humidity. With daylight hours peaking, nature blooms in its full glory. Weather in June »

The summer season in July offers relatively stable weather patterns. July boasts about 68mm (2.68") of rainfall, revealing a significant drop from June. Amidst a minor decrease in daylight hours, summer still dominates the climate. The month excels in sunny days, escalating the local temperature. Weather in July »

August carries forward the legacy of July, with comparable temperatures and relatively minor adjustments in rainfall. The city records a slight shift in weather pattern with an increase to 82mm (3.23") of rainfall. The daylight duration remains considerably constant with the previous month. Weather in August »

September earmarks the beginning of autumn. A slight decrease in temperature becomes apparent compared to August. It registers an increase in precipitation, with about 141mm (5.55") of rainfall, higher than the August record. The reduced daylight hours and enhanced rainfall mark the transition from summer to autumn. Weather in September »

The autumn chill is noticeable in October. There's a significant surge in rainfall, up to 199mm (7.83") from 141mm (5.55") in September. The temperature continues to drop when compared to September. October becomes synonymous with fall colours, with leaves transforming the city into a multicoloured panorama. Weather in October »

The month of November marks the onset of winter in Altamira. The substantial change in weather patterns is seen with a slight drop in temperature from October. An impressive precipitation level of 271mm (10.67") showcases as the peak rainfall of the year. Weather in November »

December welcomes the winter season with the year’s lowest temperatures. It carries forward the legacy of November in terms of temperature decline. Rainfall sees a decline at 198mm (7.8") compared to November. The shrinking daylight hours coupled with the cold weather brings about a serene, wintry atmosphere across Altamira. Weather in December »