Climate and monthly weather forecastSosúa, Dominican Republic
Climate and monthly weather forecast
The climate of Sosúa
Sosúa, a city located in the Dominican Republic, boasts a predominantly Af-type climate, as classified by the Köppen climate system. Commonly referred to as Tropical rainforest, this classification confirms a hot and humid climate with heavy rainfall dispersed throughout the year.Analyzing the climatological data, it reveals that temperatures remain relatively constant, fluctuating mildly from 21°C (69.8°F) to 30.3°C (86.5°F). Relative humidity also remains stable — primarily in the vicinity of 78% to 81%. Monthly total rainfall ranges from 39mm (1.54") to 100mm (3.94"), indicating a fair amount of precipitation distributed throughout the year.
A noteworthy pattern is observed in rainfall, which peaks at 100mm (3.94") in May and decreases gradually till it reaches the yearly low of 39mm (1.54") in July. Also, the highest temperature of 30.3°C (86.5°F) is recorded in August while December records the lowest, albeit a mild, 21.1°C (70°F).
The best time to visit Sosúa
Given the Tropical rainforest climate, the best time to visit Sosúa lies in choosing between temperature preferences and rainfall amounts. For visitors seeking to enjoy the warmest temperatures, the months from June to August record the highest values, fluctuating between 29.5°C (85.1°F) to 30.3°C (86.5°F). However, these are also the months with high rainfall amount.For individuals who would want to dodge the heavy rains but still enjoy a warm climate, the period from February to April could be considered ideal. Despite a slight drop in temperature from the summer highs, they range from 26.3°C (79.3°F) to 28°C (82.4°F) and are accompanied by lower precipitation levels, between 40mm (1.57") to 47mm (1.85").
The worst time to visit Sosúa
The period from April to September could be considered unfavorable for tourists averse to rainfall, as this period sees an increased level of precipitation. The peak is reached in May with 100mm (3.94"). Depending on the personal preference of visitors, they might want to avoid these months due to high rainfall levels and slightly higher humidity.Spring weather in Sosúa
Spring in Sosúa, from March to May, brings a mild increase in temperature ranging from 26.6°C (79.9°F) to 29.7°C (85.5°F). This period sees a spike in rainfall, starting at 73mm (2.87") in March and peaking at 100mm (3.94") in May. Relative humidity also sees a slight increase from 79% in March to 80% in May.Summer weather in Sosúa
The summer season in Sosúa, which lasts from June to August, witnesses highest temperatures hovering between 29.5°C (85.1°F) to 30.3°C (86.5°F). Rainfall lessens significantly from the spring peak, decreasing from 44mm (1.73") in June to 39mm (1.54") in July, before slightly elevating to 53mm (2.09") in August. The relative humidity remains static at 78% during the summer months.Autumn weather in Sosúa
Autumn in Sosúa heralds a period of mild temperature drop and an increased level of rainfall. Temperatures oscillate between 30.1°C (86.2°F) to 27.9°C (82.2°F) while rainfall peaks at 84mm (3.31") in October and remains at high levels, dropping slightly to 73mm (2.87") in November.Winter weather in Sosúa
Winter months in Sosúa; namely December, January and February, showcase the coolest temperatures of the year ranging from 21.1°C (70°F) to 26.3°C (79.3°F). A decline in rainfall is observed from 45mm (1.77") in December to 40mm (1.57") in February, marking end of the yearly high rainfall period. The relative humidity edges back up to 81% in December and January, tying for the highest level of the year.Weather in January
Sosúa in January, located in Dominican Republic, is marked by warm and humid conditions, typically characteristic of a tropical climate. Intermittent showers may occur, tending to be heavier in the afternoons, while mornings often begin with clear skies. Weather in January »Weather in February
Moving from January to February, Sosúa sees a slight reduction in rainfall from 45mm (1.77") to 40mm (1.57"). February generally witnesses a slight downward trend compared to January, but it maintains similar conditions throughout the month. Weather in February »Weather in March
In Sosúa, March ushers in the driest quarter of the year, with rainfall increasing from 40mm (1.57") to 73mm (2.87"). While the evenings may feel slightly cooler, the climate retains its tropical warmth during the day. Wind speed remains relatively constant in March, contributing to the pleasantly balmy evenings. Weather in March »Weather in April
April weather in Sosúa continues the trend seen in March, with a rather warm and welcoming vibe. Although the rainfall peaks up a bit to 47mm (1.85"), it does little to disrupt outdoor activities. The sea temperature rises, making it an opportune time for beach goers and surf enthusiasts. Weather in April »Weather in May
May is the start of a hotter season in Sosúa, with the maximum temperature reaching 28.7°C (83.7°F). Despite the heat, cool sea breezes from the Atlantic draw visitors to the coastal city. In May, Sosúa is at its vibrant best as rains enhance the tropical landscape’s vivid hues. Weather in May »Weather in June
The month of June in Sosúa features some of the warmest weather of the year, maintaining the tropical essence of the Dominican coast. Occasional showers in the later part of the day offer a cool relief from the midday sun. Though the weather may seem hot, sea breezes offer a pleasant respite. Weather in June »Weather in July
The peak of Sosúa's warm period is July, with temperatures climbing to 30.2°C (86.4°F). The town is cloaked in a haze of warmth, offset by the azure sea's calming presence. Rain showers become less frequent, yet the lush greenery remains vibrant. Weather in July »Weather in August
The weather in Sosúa carries on the tropical trend from July to August, with little change in humidity and temperature. The coastal wind ensures a comfortable environment despite the soaring temperatures during the day. As it is the hottest month, the sea temperature also reaches its peak at 29.1°C (84.4°F). Weather in August »Weather in September
As the summer winds down in September, there is an increment in rainfall from 53mm (2.09") to 76mm (2.99") in Sosúa. Yet, the month is still brimming with clear, sunny days that make sightseeing enjoyable. The sea continues to be warm, inviting swimmers and sunbathers to the coastline. Weather in September »Weather in October
October continues with the onset of the rainy season; the weather in Sosúa is characterised by an increase in rainfall to 84mm (3.31"). Despite the rain, the tropic charm never fades, the warmth and the sunshine persist. Though weather patterns are quite changeable, the sea remains calm and welcoming. Weather in October »Weather in November
Come November, and Sosúa welcomes a decrease in the average maximum temperature from 29.5°C (85.1°F) to 27.9°C (82.2°F). Changes in the weather do not lessen the city's appeal as it remains lively and bustling. The sea continues to provide the perfect setting for various water activities, despite the onset of winter. Weather in November »Weather in December
Concluding the year, December marks the onset of cooler weather in Sosúa with a minor dip in temperature. A slightly higher frequency of rainfall conjures an atmospheric appeal and freshness to the environment. However, the overcast conditions do not mar sightseeing or beach activities. Weather in December »Updated: Jan 27, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
January, on average, is the coldest month in Sosúa, Dominican Republic, registering a high temperature of 26.3°C (79.3°F) and a low of 21.1°C (70°F).
The months with the highest humidity in Sosúa, Dominican Republic, are January and December, with an average relative humidity of 81%.
Throughout the year, in Sosúa, there are 229.2 rainfall days, and 719mm (28.31") of precipitation is accumulated.
The months with the lowest UV index in Sosúa are January through April, November and December, with an average maximum UV index of 6.
With an average sea temperature of 25.8°C (78.4°F), February is the month with the coldest seawater in Sosúa, Dominican Republic.
The month with the least sunshine in Sosúa, Dominican Republic, is March, with an average of 8.4h of sunshine.
The month with the most rainfall is May, when the rain falls for 21.8 days and typically aggregates up to 100mm (3.94") of precipitation.
The months with the highest UV index in Sosúa, Dominican Republic, are May through October, with an average maximum UV index of 7.
June has the longest days of the year in Sosúa, with an average of 13h and 18min of daylight.
The least humid month is July, with an average relative humidity of 77%.
The month with the least rainfall is July, when the rain falls for 16.5 days and typically collects 39mm (1.54") of precipitation.
August is the warmest month, with the temperature often reaching an average high of 30.3°C (86.5°F) and an average low of 24.2°C (75.6°F).
September is the month with the warmest seawater in Sosúa, with an average sea temperature of 29.3°C (84.7°F).
With an average of 9.6h of sunshine, September has the most sunshine of the year in Sosúa, Dominican Republic.
With an average of 11h and 0min of daylight, December has the shortest days of the year in Sosúa.
Sosúa does not utilize Daylight Saving Time (DST). AST timezone is used throughout the entire year.
Average temperature
Sosúa, Dominican Republic
The warmest month (with the highest average high temperature) is August (30.3°C).
The month with the lowest average high temperature is January (26.3°C).
The month with the highest average low temperature is July (24.3°C).
The coldest month (with the lowest average low temperature) is March (20.9°C).
Average pressure
Sosúa, Dominican Republic
- Average pressure in January:
1017.3mbar - Average pressure in February:
1017.1mbar - Average pressure in March:
1016.7mbar - Average pressure in April:
1015.8mbar - Average pressure in May:
1015.5mbar - Average pressure in June:
1016.2mbar
- Average pressure in July:
1016.6mbar - Average pressure in August:
1015.3mbar - Average pressure in September:
1013.7mbar - Average pressure in October:
1013mbar - Average pressure in November:
1013.8mbar - Average pressure in December:
1016.3mbar
The month with the highest atmospheric pressure is January (1017.3mbar).
The month with the lowest atmospheric pressure is October (1013mbar).
Average wind speed
Sosúa, Dominican Republic
- Average wind speed in January:
13.7km/h - Average wind speed in February:
14.4km/h - Average wind speed in March:
13.6km/h - Average wind speed in April:
14.3km/h - Average wind speed in May:
14.5km/h - Average wind speed in June:
16.1km/h
- Average wind speed in July:
17.3km/h - Average wind speed in August:
16.3km/h - Average wind speed in September:
12.9km/h - Average wind speed in October:
11.5km/h - Average wind speed in November:
11.5km/h - Average wind speed in December:
13.5km/h
The windiest month (with the highest average wind speed) is July (17.3km/h).
The calmest months (with the lowest average wind speed) are October and November (11.5km/h).
Average humidity
Sosúa, Dominican Republic
The months with the highest relative humidity are January and December (81%).
The month with the lowest relative humidity is July (77%).
Average rainfall
Sosúa, Dominican Republic
The wettest month (with the highest rainfall) is May (100mm).
The driest month (with the least rainfall) is July (39mm).
Average rainfall days
Sosúa, Dominican Republic
- Average rainfall days in January:
18.3 days - Average rainfall days in February:
16.6 days - Average rainfall days in March:
20.6 days - Average rainfall days in April:
19.3 days - Average rainfall days in May:
21.8 days - Average rainfall days in June:
15.6 days
- Average rainfall days in July:
16.5 days - Average rainfall days in August:
16.7 days - Average rainfall days in September:
20.7 days - Average rainfall days in October:
21.2 days - Average rainfall days in November:
21.9 days - Average rainfall days in December:
20 days
The month with the highest number of rainy days is November (21.9 days).
The month with the least rainy days is June (15.6 days).
Average sea temperature
Sosúa, Dominican Republic
The best month for swimming (with the highest average sea temperature) is September (29.3°C).
The coldest month (with the lowest average sea temperature) is February (25.8°C).
Average daylight / Average sunshine
Sosúa, Dominican Republic
- Average daylight in January:
11h and 6min - Average daylight in February:
11h and 30min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 36min - Average daylight in May:
13h and 6min - Average daylight in June:
13h and 18min
- Average daylight in July:
13h and 12min - Average daylight in August:
12h and 48min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 12min - Average daylight in December:
11h and 0min
The month with the longest days is June (Average daylight: 13h and 18min).
The month with the shortest days is December (Average daylight: 11h and 0min).
- Average sunshine in January:
8h and 36min - Average sunshine in February:
8h and 42min - Average sunshine in March:
8h and 24min - Average sunshine in April:
9h and 0min - Average sunshine in May:
9h and 0min - Average sunshine in June:
9h and 30min
- Average sunshine in July:
9h and 24min - Average sunshine in August:
9h and 24min - Average sunshine in September:
9h and 36min - Average sunshine in October:
9h and 18min - Average sunshine in November:
8h and 42min - Average sunshine in December:
8h and 36min
The month with the most sunshine is September (Average sunshine: 9h and 36min).
The month with the least sunshine is March (Average sunshine: 8h and 24min).
Average sunshine days
Sosúa, Dominican Republic
- Average sunshine days in January:
8.6 days - Average sunshine days in February:
7.8 days - Average sunshine days in March:
7.7 days - Average sunshine days in April:
6.5 days - Average sunshine days in May:
5.6 days - Average sunshine days in June:
9.3 days
- Average sunshine days in July:
8.2 days - Average sunshine days in August:
9 days - Average sunshine days in September:
5.3 days - Average sunshine days in October:
6.5 days - Average sunshine days in November:
6.3 days - Average sunshine days in December:
7.4 days
The month with the most sunshine days is June (9.3 days).
The month with the least sunshine days is September (5.3 days).
Average UV index
Sosúa, Dominican Republic
The months with the highest UV index are May, June, July, August, September and October (UV index 7).
The months with the lowest UV index are January, February, March, April, November and December (UV index 6).
Average cloud cover
Sosúa, Dominican Republic
The month with the most cloud cover is March (Cloud cover 37).
The month with the least cloud cover is September (Cloud cover 24).
Average visibility
Sosúa, Dominican Republic
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (10km).
