Climate and monthly weather forecastLas Galeras, Dominican Republic

The climate of Las Galeras

Las Galeras distinguishes itself with a climate primarily classified as Af according to the Köppen climate system. This classification denotes a tropical rainforest setting, a reflection of its geographical position in the Dominican Republic. With such, the area undergoes high rainfall on a year-round basis, accompanied by equally high temperatures.

Throughout the year, the region's temperatures fluctuate in a relatively minor fashion. High temperatures range from 28°C (82.4°F) to 31°C (87.8°F), while low temperatures vary between 19°C (66.2°F) and 22°C (71.6°F). This limited variability underscores the tropical nature of the region's climate.

Rainfall displays a slightly broader range, running from 98mm (3.86") to 239mm (9.41") throughout the year. Each month receives a significant degree of rainfall, with a minimum of 12 rainfall days. The consistency of rainfall throughout the year matches the classification as a tropical rainforest climate.

The sea temperature seems to tread the same path as air temperatures, varying between 26°C (78.8°F) and 29°C (84.2°F) across the various months. The unique attraction is the consistent daylight hours ranging from 11hrs to 13.3hrs, with sunshine duration maintaining a range of 6hrs to 8hrs on average. With an UV index ranging from 7 in December to 12 from April to July, it is crucial to stay protected from solar radiation during the day.

The best time to visit Las Galeras

For potential visitors, the mid-year months from May to September present arguably the best conditions for a visit. The average high temperature falls between 30°C (86°F) and 31°C (87.8°F), and low temperatures are at a comfortable range between 21°C (69.8°F) to 22°C (71.6°F). Adding to the appeal of these months is the slightly elevated sea temperature, ranging from 28°C (82.4°F) in May to a high of 29°C (84.2°F) from August to September. Despite rainfall being relatively high during this period, the rainfall days are just slightly above the yearly average with 16 days in July and August respectively. Importantly, average sunshine hours still hover around 8hrs daily, making room for enjoyable outdoor pursuits.

The worst time to visit Las Galeras

It is advisable for visitors to avoid the end months of the year, specifically November and December. During these months, rainfall peaks at 239mm (9.41") in November and 185mm (7.28") in December. The higher rainfall quantifies into more rainfall days with 15 and 16 days in November and December, respectively. Still, these months do not present a complete washout as daily sunshine duration is maintained at an average of 7hrs and 6hrs, in November and December respectively.

Spring weather in Las Galeras

The spring months in Las Galeras, from March through May, exhibit high temperatures ranging from 29°C (84.2°F) to 30°C (86°F). The low temperatures stay relatively stable, fluctuating slightly from 19°C (66.2°F) in March to 21°C (69.8°F) in May. Rainfall sees a marked uptick from 101mm (3.98") in March to 239mm (9.41") in May. Despite the increased rainfall, the number of rainfall days remains within range, averaging 11 in March and rising to 13 by May. The daylight hours marginally increase, from 12hr in March to 13.1hr in May, with consistent sunshine duration of 8hrs throughout the spring season.

Summer weather in Las Galeras

Summer temperatures from June to August consistently hit a pleasant 31°C (87.8°F). Low temperatures also remain consistent, between 22°C (71.6°F) for the entirety of the summer. Despite being the summer season, rainfall maintains a highs, with 163mm (6.42") in June, 170mm (6.69") in July and 194mm (7.64") in August. However, the number of rainfall days remains consistent at 16 days throughout the summer period. Daylight hours peak at 13.3hrs in June before gradually decreasing to 12.8hrs in August.

Autumn weather in Las Galeras

Autumn features high temperatures from 30°C (86°F) to 31°C (87.8°F) betwen September and October, reaching a low of 29°C (84.2°F) by November. Low temperatures decrease gradually from 22°C (71.6°F) in September to 20°C (68°F) by November. Autumn also witnesses increased rainfall with September signalling the beginning of high rainfall at 191mm (7.52") and peaking in November at 239mm (9.41"). Despite the expected increase in rainfall, the rainfall days remain steady at 15 days in November.

Winter weather in Las Galeras

Winter season, from December to February, features slightly reduced high temperatures ranging from 28°C (82.4°F) to 29°C (84.2°F). The low temperatures between 19°C (66.2°F) and 20°C (68°F) are cooler than other seasons. Rainfall in December is high at 185mm (7.28"), but lessens significantly to 98mm (3.86") by February. Rainfall days throughout winter vary slightly, with an average of 16 days in December and 12 days by February. As winter transitions into spring, daylight hours increase from 11hr in December to 11.5hr in February.

Weather in January

The first month of the year presents a moderately warm climate in Las Galeras, Dominican Republic. Daylight stretches to 11.1 hours per day, providing plenty of sunshine and ample time for outdoor activities. Compared to the following month, January records slightly lower temperatures and experiences more rainfall days with total rainfall reaching 122mm (4.8"). Weather in January »

Weather in February

February sees an improvement in the overall climate in Las Galeras. The wetness levels decrease compared with January, as rainfall dips to 98mm (3.86"). Temperatures become slightly warmer, with sea temperature rising to 26°C (78.8°F) — an agreeable condition for beach goers. Weather in February »

Weather in March

Transitioning into March, the weather experiences minor variations. A constant sea temperature and steady sunlight hours make the month ideal for tourists interested in water-related activities. At 12, the UV index rises to an intense level, and protective measures are necessary to prevent sunburn. Weather in March »

Weather in April

April brings in higher rainfall amounts in Las Galeras, going up to 146mm (5.75") from 101mm (3.98") in March. Despite the intensified rains, there is more daylight for outdoor enjoyment, stretching to 12.6 hours. The atmosphere becomes warmer; the sea temperature climbs to 26°C (78.8°F). Weather in April »

Weather in May

May stands as a noticeable month in terms of rainfall, making a substantial leap to 239mm (9.41"). With the UV index remaining at 12, sun protection is heavily advised. In line with the increasing rains, the sea temperature rises to 27°C (80.6°F) making water activities more enjoyable. Weather in May »

Weather in June

June ushers in the summer in Las Galeras, bringing a warm atmosphere and moderately high rainfall accounting to 163mm (6.42"). On clear days, the sea captures brilliant sunshine, radiating the water's surface temperature to a warm 28°C (82.4°F). Weather in June »

Weather in July

In July, the weather becomes subtly warmer, with the sea temperature retaining at 28°C (82.4°F). The rainfall continues to be slightly heavy, rising to 170mm (6.69") from the previous month. Nonetheless, the sunshine lasts for virtually the same duration at 13.2 hours. Weather in July »

Weather in August

August in Las Galeras experiences a peak in rainfall with a surge to 194mm (7.64"), combined with high sea temperature of 28°C (82.4°F). Conversely, daylight is a bit shorter, falling to 12.8 hours. However, varying weather conditions do not overshadow the abundant sunshine that characterizes this month. Weather in August »

Weather in September

September’s weather continues on a high rainfall note, recording 191mm (7.52") but with a reduction in the number of daylight hours to 12.2. Despite the reduction in daylight hours, sunshine is still abundant, prompting outdoor enthusiasts to partake in their preferred activities. Weather in September »

Weather in October

October ushers in increased rainfall to a peak of 227mm (8.94") relative to the preceding months. This may provide fleeting periods of respite from the high UV index of 10. Sea temperature maintains at a warm 29°C (84.2°F) making sea exploration still possible. Weather in October »

Weather in November

The month of November provides some relief as rainfall amounts decrease slightly to 239mm (9.41") compared with its October climax. The season gradually shifts towards cooler months as sea temperature recedes to 28°C (82.4°F). Weather in November »

Weather in December

Rounding off the year in Las Galeras is December with slightly lower rainfall amounts at 185mm (7.28") and a sea temperature of 27°C (80.6°F). There is a noticeable decrease in daylight hours to 11 and a dip in the UV index to 7. Weather in December »