Climate and monthly weather forecastGood Hope, Dominica
Climate and monthly weather forecast
The climate of Good Hope
Good Hope, Dominica epitomizes the tropical rainforest condition well depicted in the Köppen climate classification as Af. This climate category is synonymous with high temperatures, high humidity, and significant rainfall. Nestled on the island's east coast, the temperature in Good Hope is relatively consistent, with slight fluctuations throughout the year. The high temperature ranges from 26.3°C (79.3°F) to 28.6°C (83.5°F), whereas the low varies from 24.1°C (75.4°F) to 27.1°C (80.8°F).Relative humidity in Good Hope maintains between 75% and 78%, indicating a moisture-rich environment throughout the year. Daylight hours see a slight increase from 11.3 hours in January to 13 hours in June before they decrease, culminating at 11.2 hours in December. Sunshine hours peak at 10.4 hours in August and descend to 6.6 hours by December, which indicates less sun and more cloud cover during the latter part of the year.
Rainfall, an inherent feature of tropical rainforests, is profuse and spread out all year round. Rainfall volume extends from a low of 20mm (0.79") in February to a high of 78mm (3.07") in August. Correspondingly, the number of rainfall days marginally increases from 14.8 days in June to a substantial 21.5 days in October. Despite the tropical environment, Good Hope doesn't escape wind activity with an average wind speed from 20.2km/h (12.6mph) to 27.2km/h (16.9mph) and gusts topping at 38.5km/h (23.9mph).
The best time to visit Good Hope
Though Good Hope is verdant and inviting all year, it is notably rewarding to tourists during the earlier part of the year, specifically between January and April. This period boasts extended sunlight hours, ranging between 11.3 and 12.5 hours, and sunshine hours from 7.3 to 10.2 hours facilitate plenty of outdoor exploration. Visitors during this time can experience the warmth of high temperatures from 26.3°C (79.3°F) to 26.8°C (80.2°F) without the discomfort of overwhelming humidity. Rainfall is reasonably manageable, ranging from 20mm (0.79") in February to 42mm (1.65") April. However, carrying an umbrella could be helpful given rainfall days from 15.6 to 19.7 days.The worst time to visit Good Hope
Planning a trip to Good Hope might require some consideration around the rainy season usually prominent between August to October. High rainfall intensity, showing from 70mm (2.76") to 78mm (3.07"), characterizes these months. Additionally, the high frequency of rainfall days, peaking at 21.5 days in October, might deter outdoor activities. The notable high temperature from 28.6°C (83.5°F) to 27.8°C (82°F) also coupled with the peak humidity of 78% might form a less pleasant environment for the unacclimated traveler.Spring weather in Good Hope
In tropical Good Hope, spring, encompassing March, April, and May, is marked by warming temperatures and increased rainfall. High temperatures show a marginal rise from 26.3°C (79.3°F) in March to 27.5°C (81.5°F) in May. Concurrently, low temperatures also mount from 24.1°C (75.4°F) to 25.6°C (78.1°F). As the season progresses, rainfall volumes rise from 22mm (0.87") to 46mm (1.81"), and precipitation frequency augments from 15.6 to 20.3 days. However, visitors can still enjoy extended daylight hours from 12.1 to 12.9, providing ample opportunities for sightseeing.Summer weather in Good Hope
June, July, and August compose the summer season in Good Hope. Temperatures persist in high gear with the high temperatures ranging from 28.1°C (82.6°F) in June to 28.6°C (83.5°F) in August. The night temperatures are also considerably warm, fluctuating from 26°C (78.8°F) to 27.1°C (80.8°F). Rainfall trends steeply upwards, showing an increase from 34mm (1.34") in June to 78mm (3.07") in August. A slight decrease in sunshine hours from 9.7 to 10.4 hours and balanced daylight hours from 13 to 12.6 hours suggest equitable periods of sun and cloud.Autumn weather in Good Hope
During the autumn months from September to November, weather conditions variate. High temperatures marginally fall from 28.6°C (83.5°F) to 27.8°C (82°F) and low temperatures decrease from 27.1°C (80.8°F) to 26°C (78.8°F). Rainfall volume declines from 70mm (2.76") in September to 67mm (2.64") in November, indicating a subsiding rainy pattern. Meanwhile, sunshine hours exhibit a downward course from 10.2 to 6.7 hours. Lastly, daylight hours moderately decline from 12.2 hours in September to 11.4 hours in November, signaling shorter days.Winter weather in Good Hope
In the winter months covering December to February, Good Hope displays a temperate climate with temperatures mildly dropping. High temperatures taper off from 27°C (80.6°F) in December to 26.3°C (79.3°F) in February, and low temperatures gnaw down from 25.3°C (77.5°F) to 24.3°C (75.7°F) in the same period. Precipitation is usually lower, starting at 38mm (1.5") in December and reducing to its annual lowest at 20mm (0.79") in February. Furthermore, the daylight hours curtail from 11.4 to 11.7 hours, while sunshine hours show an improvement from 6.6 to 9 hours, offering brighter winter days.Weather in January
Starting the year, January weather in Good Hope, Dominica has marked humidity levels that render a moist climate. A relatively stable UV index persists, still prioritizing sun protection, especially during peak daylight hours. Steady wind conditions prevail throughout Good Hope, favoring outdoor activities for adventure enthusiasts due to the moderately clear skies. Weather in January »Weather in February
Weather in Good Hope, Dominica shifts minimally as February arrives. Although the cloud cover decreases minimally, the overall weather remains humid with average rainfall dropping slightly to 20mm (0.79"). While the average wind speed and temperatures follow a similar trend as January, sunshine hours increase slightly, adding a touch more daylight. Weather in February »Weather in March
March brings a small increase to the daylight hours in Good Hope, Dominica, encouraging longer outdoor activities. With the rise in sunshine duration, the UV index remains steady demanding sun protection. Predictably, the prevalent humid regimen carries on throughout the month. Weather in March »Weather in April
A noticeable increase in daylight hours signals the onset of April in Good Hope, Dominica, accompanied by a consistent UV index. The weather remains conducive for exciting outdoor pursuits owing to a visibility that stretches up to 10km (6.2mi). Weather in April »Weather in May
May arrives in Good Hope, Dominica with a notable increase in humidity hinting at the preparations for the impending rainy season. Simultaneously, wind speed sees minor fluctuations, providing a pleasant contrast to the moisture-laden climate. Weather in May »Weather in June
June in Good Hope, Dominica observes the commencement of the rainy season, accompanied by a steady increase in humidity levels. Despite the downpours, daylight hours reach their highest count, making the most of the available sunlight. Weather in June »Weather in July
July continues the rainy season momentum in Good Hope, Dominica with sustained elevation in humidity levels. A steady UV index alongside slightly reduced daylight hours demands maintaining sun protection routines. The weather paradigm shifts quite dramatically as rainfall accumulation peaks to 58mm (2.28"). Weather in July »Weather in August
August in Good Hope, Dominica presents a vivid blend of heavy rainfall and high humidity. Despite these moisture-dominant conditions, the month boasts the maximum sunshine hours of the year. The UV index stays consistent, encouraging appropriate sun protection measures. Weather in August »Weather in September
The weather in September in Good Hope, Dominica loosely mirrors that of August. But a marked decrease in wind speeds brings a calmer ambience to the moist surroundings, enhancing the tropical feel. Alongside, daylight hours undergo a slight reduction, although ample sunshine still prevails. Weather in September »Weather in October
October sees a retracting of daylight hours alongside a slight decrease in sunshine hours in Good Hope, Dominica. A gradual yet evident lowering of rainfall to 67mm (2.64") signifies the onset of the transition towards the drier season. Weather in October »Weather in November
Preceding the year-end, November weather in Good Hope, Dominica carries the transitioning essence from the rainy to the dry season. Renowned for its reduced daylight hours, the month also experiences a notable dip in sunshine hours. Weather in November »Weather in December
Concluding the year, December in Good Hope, Dominica brings about pronounced winds, making a fresher climate in the lesser daylight hours. The reduction in humidity levels suggests the commencement of the drier weather phase going into the new year. 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 through March, with an average relative humidity of 75%, are the least humid months in Good Hope, Dominica.
Throughout the year, there are 221.9 rainfall days, and 570mm (22.44") of precipitation is accumulated.
January through December, with an average maximum UV index of 7, are months with the highest UV index in Good Hope, Dominica.
The months with the lowest UV index in Good Hope, Dominica, are January through December, with an average maximum UV index of 7.
Good Hope experiences lowest temperatures, averaging a high-temperature of 26.3°C (79.3°F) during February and March.
February is the month with the least rainfall in Good Hope, Dominica. Rain falls for 15.7 days and accumulates 20mm (0.79") of precipitation.
With an average of 13h and 0min of daylight, June has the longest days of the year.
The months with the highest humidity in Good Hope are July and August, with an average relative humidity of 78%.
In Good Hope, Dominica, the months of August through October register the average highest temperatures, peaking at 28.6°C (83.5°F).
August is the month with the most rainfall in Good Hope. Rain falls for 20.2 days and accumulates 78mm (3.07") of precipitation.
The month with the most sunshine in Good Hope, Dominica, is August, with an average of 10.4h of sunshine.
December has the shortest days of the year in Good Hope, with an average of 11h and 12min of daylight.
Good Hope does not utilize Daylight Saving Time (DST). AST timezone is used over the entire year.
December has the least sunshine of the year, with an average of 6.6h of sunshine.
Average temperature
Good Hope, Dominica
The warmest months (with the highest average high temperature) are August, September and October (28.6°C).
The months with the lowest average high temperature are February and March (26.3°C).
The month with the highest average low temperature is September (27.1°C).
The coldest month (with the lowest average low temperature) is March (24.1°C).
Average pressure
Good Hope, Dominica
- Average pressure in January:
1015.5mbar - Average pressure in February:
1015.4mbar - Average pressure in March:
1015.1mbar - Average pressure in April:
1014.7mbar - Average pressure in May:
1014.9mbar - Average pressure in June:
1015.6mbar
- Average pressure in July:
1015.3mbar - Average pressure in August:
1014mbar - Average pressure in September:
1012.9mbar - Average pressure in October:
1012.2mbar - Average pressure in November:
1012.1mbar - Average pressure in December:
1014.2mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012.1mbar).
Average wind speed
Good Hope, Dominica
- Average wind speed in January:
27.2km/h - Average wind speed in February:
27km/h - Average wind speed in March:
25km/h - Average wind speed in April:
24.5km/h - Average wind speed in May:
24.7km/h - Average wind speed in June:
26.3km/h
- Average wind speed in July:
26.3km/h - Average wind speed in August:
23.6km/h - Average wind speed in September:
20.4km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
22.3km/h - Average wind speed in December:
25.3km/h
The windiest month (with the highest average wind speed) is January (27.2km/h).
The calmest month (with the lowest average wind speed) is October (20.2km/h).
Average humidity
Good Hope, Dominica
The months with the highest relative humidity are July and August (78%).
The months with the lowest relative humidity are January, February and March (75%).
Average rainfall
Good Hope, Dominica
The wettest month (with the highest rainfall) is August (78mm).
The driest month (with the least rainfall) is February (20mm).
Average rainfall days
Good Hope, Dominica
- Average rainfall days in January:
18.5 days - Average rainfall days in February:
15.7 days - Average rainfall days in March:
15.6 days - Average rainfall days in April:
19.7 days - Average rainfall days in May:
20.3 days - Average rainfall days in June:
14.8 days
- Average rainfall days in July:
18.1 days - Average rainfall days in August:
20.2 days - Average rainfall days in September:
19.7 days - Average rainfall days in October:
21.5 days - Average rainfall days in November:
19.5 days - Average rainfall days in December:
18.3 days
The month with the highest number of rainy days is October (21.5 days).
The month with the least rainy days is June (14.8 days).
Average daylight / Average sunshine
Good Hope, Dominica
- Average daylight in January:
11h and 18min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 6min - Average daylight in April:
12h and 30min - Average daylight in May:
12h and 54min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 54min - Average daylight in August:
12h and 36min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 48min - Average daylight in November:
11h and 24min - Average daylight in December:
11h and 12min
The month with the longest days is June (Average daylight: 13h and 0min).
The month with the shortest days is December (Average daylight: 11h and 12min).
- Average sunshine in January:
7h and 18min - Average sunshine in February:
9h and 0min - Average sunshine in March:
8h and 42min - Average sunshine in April:
10h and 12min - Average sunshine in May:
9h and 54min - Average sunshine in June:
9h and 42min
- Average sunshine in July:
10h and 0min - Average sunshine in August:
10h and 24min - Average sunshine in September:
10h and 12min - Average sunshine in October:
8h and 18min - Average sunshine in November:
6h and 42min - Average sunshine in December:
6h and 36min
The month with the most sunshine is August (Average sunshine: 10h and 24min).
The month with the least sunshine is December (Average sunshine: 6h and 36min).
Average sunshine days
Good Hope, Dominica
- Average sunshine days in January:
8.5 days - Average sunshine days in February:
7.9 days - Average sunshine days in March:
9.8 days - Average sunshine days in April:
5.9 days - Average sunshine days in May:
6.3 days - Average sunshine days in June:
8.8 days
- Average sunshine days in July:
8.7 days - Average sunshine days in August:
6.9 days - Average sunshine days in September:
7.3 days - Average sunshine days in October:
6.4 days - Average sunshine days in November:
7.6 days - Average sunshine days in December:
9.5 days
The month with the most sunshine days is March (9.8 days).
The month with the least sunshine days is April (5.9 days).
Average UV index
Good Hope, Dominica
The months with the highest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
The months with the lowest UV index are January, February, March, April, May, June, July, August, September, October, November and December (UV index 7).
Average cloud cover
Good Hope, Dominica
The months with the most cloud cover are June and July (Cloud cover 44).
The month with the least cloud cover is February (Cloud cover 33).
Average visibility
Good Hope, Dominica
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).
