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Contents
- The climate of Trafalgar
- The best time to visit Trafalgar
- The worst time to visit Trafalgar
- Spring weather in Trafalgar
- Summer weather in Trafalgar
- Autumn weather in Trafalgar
- Winter weather in Trafalgar
- Weather in January
- Weather in February
- Weather in March
- Weather in April
- Weather in May
- Weather in June
- Weather in July
- Weather in August
- Weather in September
- Weather in October
- Weather in November
- Weather in December
- Frequently asked questions
- Average temperature
- Average pressure
- Average wind speed
- Average humidity
- Average rainfall
- Average rainfall days
- Average daylight
- Average sunshine
- Average sunshine days
- Average UV index
- Average cloud cover
- Average visibility
Climate and monthly weather forecast
The climate of Trafalgar
The major climate in Trafalgar, Dominica, is determined by the Köppen climate classification of Af, signifying a tropical rainforest climate. Its placement in the Caribbean region implicates high humidity, consistent temperature and heavy precipitation year-round. The average weather statistics reveal a narrow band of variation through the year in place of drastic seasonal differences.
In terms of temperature, it does not vary greatly, maintaining a warm ambiance from January to December. The highest average high-temperature is 29°C (84.2°F) in September, only 2.3°C (36.1°F) warmer than the lowest high in January at 26.7°C (80.1°F). On the other hand, the average low-temperature, which is generally measured at night, peaks at 27.8°C (82°F) in October and hits its lowest point in February at 25.3°C (77.5°F). This implies that even the "coldest" nights remain fairly warm.
Humidity is generally high, moving between 74% to 77%, indicative of the tropical nature of the location. It can be discerned from the provided statisctics that rainfall is another dominant characteristic of Trafalgar's weather. The wettest season appears to be from May to December, with November having the highest average at 90mm (3.54"). The least rainfall can be observed in February with 26mm (1.02"). Increased visibility from 10km (6.2mi) to 10km (6.2mi) persists throughout the year, combining with the average cloud coverage ranging from 34% in February to 45% in June and July, for rather clear days.
The wind speed generally stays between a moderate 20.2km/h (12.6mph) in September to a maximum of 27.1km/h (16.8mph) in January. Wind gust speed normally hit the maximum in January with 37.7km/h (23.4mph). As might be expected in a tropical location like Trafalgar, the UV index stays at a constant high of 7 throughout the year, indicating a high risk of harm from unprotected sun exposure.
In terms of temperature, it does not vary greatly, maintaining a warm ambiance from January to December. The highest average high-temperature is 29°C (84.2°F) in September, only 2.3°C (36.1°F) warmer than the lowest high in January at 26.7°C (80.1°F). On the other hand, the average low-temperature, which is generally measured at night, peaks at 27.8°C (82°F) in October and hits its lowest point in February at 25.3°C (77.5°F). This implies that even the "coldest" nights remain fairly warm.
Humidity is generally high, moving between 74% to 77%, indicative of the tropical nature of the location. It can be discerned from the provided statisctics that rainfall is another dominant characteristic of Trafalgar's weather. The wettest season appears to be from May to December, with November having the highest average at 90mm (3.54"). The least rainfall can be observed in February with 26mm (1.02"). Increased visibility from 10km (6.2mi) to 10km (6.2mi) persists throughout the year, combining with the average cloud coverage ranging from 34% in February to 45% in June and July, for rather clear days.
The wind speed generally stays between a moderate 20.2km/h (12.6mph) in September to a maximum of 27.1km/h (16.8mph) in January. Wind gust speed normally hit the maximum in January with 37.7km/h (23.4mph). As might be expected in a tropical location like Trafalgar, the UV index stays at a constant high of 7 throughout the year, indicating a high risk of harm from unprotected sun exposure.
The best time to visit Trafalgar
The best travel period for Trafalgar primarily depends on how much rainfall a visitor is willing to endure. For those who prefer drier vacation, February seems to be the best choice considering the lower average of 26mm (1.02") rainfall. Besides, reduced rain also creates ideal conditions for outdoor recreational activities, including hiking, swimming, and wildlife viewing.
The worst time to visit Trafalgar
For visitors who regard heavy rain as a deterrant, October appears to be the least opportune time to visit Trafalgar, as an average of 91mm (3.58") of rainfall is recorded this month. Additionally, high humidity and fairly lofty temperatures may not be suitable for everyone, particularly for those who are not accustomed to a tropical climate.
Spring weather in Trafalgar
In Trafalgar, the Spring season, from March to May, brings a significant increase in rainfall from 27mm (1.06") in March to 63mm (2.48") in May. The average high temperatures steadily rise from 26.4°C (79.5°F) in March to 27.9°C (82.2°F) in May, while the average low temperatures also rise from 25.3°C (77.5°F) in March to 26.8°C (80.2°F) in May.
Summer weather in Trafalgar
The summer season, from June to August, is characterized by high humidity, frequent rainfall, and consistent temperatures. Average high temperatures from June to August range from 28.3°C (82.9°F) to 28.9°C (84°F), while the average low temperatures range from 27.3°C (81.1°F) to 27.6°C (81.7°F). Rainfall fluctuates between 50mm (1.97") in June to 90mm (3.54") in August.
Autumn weather in Trafalgar
Autumn weather in Trafalgar is marked by the peak of the rainy season in September and October, with an average rainfall of 86mm (3.39") in September and 91mm (3.58") in October. Temperature remains consistently high with the average highs oscillating between 29°C (84.2°F) and 28.9°C (84°F) and the average lows ranging from 27.7°C (81.9°F) to 27.8°C (82°F).
Winter weather in Trafalgar
Winters in Trafalgar, experienced between November and February, are warm and humid. In this period, the average high temperatures range from 28.3°C (82.9°F) to 26.7°C (80.1°F), while the average low temperatures fluctuate between 27.2°C (81°F) and 25.8°C (78.4°F). The average rainfall reduces from 84mm (3.31") to 37mm (1.46"), denoting fewer rainy days.
Weather in January
January in Trafalgar, Dominica sees a moderate amount of rainfall, with humidity levels hovering in the mid-70s percentile. The weather is not drastically cold or hot, suggesting favorable conditions for outdoor activities. The wind blows at an average speed of 27.1km/h (16.8mph), with gusts reaching a maximum speed of 37.7km/h (23.4mph), which can bring a pleasant, cooling effect. Weather in January »
Weather in February
As the calendar flips to February, Trafalgar experiences a slight drop in temperatures from the preceding month. The rainfall decreases to 26mm (1.02") over 18.5 days, marking the onset of the driest period of the year. Visitors can expect to see sunnier days, with a significant rise in the UV Index. Comparing weather conditions to January, February presents a noticeably clearer visibility conducive to outdoor recreational activities. Weather in February »
Weather in March
March brings a near replica of February's weather to Trafalgar, with a minor increase in rainfall and slightly longer daylight hours. Wind speeds see a slight decrease to an average of 24.7km/h (15.3mph), offering a less breezy environment. Weather in March »
Weather in April
In April, Trafalgar anticipates more rainfall, marking the beginning of the wet season. Humidity levels are on the high side, enhancing the tropical feel of the city, as temperatures hang relatively steady at a comfortable warm level. Weather in April »
Weather in May
May marks a turning point in Trafalgar's weather pattern, with rainfall significantly jumping up to 63mm (2.48"). Despite higher rainfall, sunshine hours remain almost consistently high, shedding ample daylight across the city. The tropical heat intensifies, and the wind, at an average speed of 24.5km/h (15.2mph), brings some much-needed respite. On the cusp of summer, residents and visitors alike can expect a humid, moist climate in the month of May. Weather in May »
Weather in June
June in Trafalgar brings warmer temperatures, with an average high of 28.3°C (82.9°F) and an average low of 27.3°C (81.1°F). Despite the increase in temperature, most days remain relatively sunny, with only a slight decrease in daylight hours. Weather in June »
Weather in July
As Trafalgar steps into July, the city experiences its highest level of rainfall for the year at 73mm (2.87"). While rainfall increases, temperatures remain high, and a relatively constant wind speed tempers the mercury's climb. Humidity levels stay stable, continuing the trend of this warm, humid tropical climate. July is often considered a monsoon month, typified by quick, heavy showers and warm temperatures. Weather in July »
Weather in August
August in Trafalgar showcases the highest temperature of the year at 28.9°C (84°F), making it the hottest month of the year. This month is typified by a mix of high temperatures, consistent humidity levels, and heavy rainfall. Weather in August »
Weather in September
September brings a slight cooling trend to Trafalgar, with average temperatures dipping marginally. However, a significant increase in rainfall to a high of 86mm (3.39") over the course of September becomes the standout feature of this month’s weather pattern. Weather in September »
Weather in October
October in Trafalgar is characterized by the highest amount of rainfall of the year, reaching 91mm (3.58") over the course of the month. Despite the heavy rainfall, temperatures remain comfortably warm, with humidity remaining constant. Weather in October »
Weather in November
In November, Trafalgar experiences a considerable reduction in rainfall down to 84mm (3.31"), signalling the nearing end of the wet season. Temperatures start to drop slightly from the highs of the summer months. The wind speed ramps up to an average of 22.2km/h (13.8mph), bringing with it a commensurate drop in humidity levels. As Trafalgar marches towards the end of the year, November's weather offers a great mix of conditions for exploration and enjoyment. Weather in November »
Weather in December
December in Trafalgar witnesses a further decrease in rainfall, down to the 50mm (1.97") level, marking the official end of the wet season. Meanwhile, temperatures continue to fall, although the average still remains comfortably warm. 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
How much does it rain in Trafalgar?
Throughout the year, there are 261.3 rainfall days, and 724mm (28.5") of precipitation is accumulated.
When is the highest UV index in Trafalgar?
The months with the highest UV index are January through December, with an average maximum UV index of 7.
When is the lowest UV index in Trafalgar?
January through December, with an average maximum UV index of 7, are months with the lowest UV index in Trafalgar.
What part of the year is the coldest in Trafalgar?
The months of February and March are noted for their lowest temperatures, with an average high-temperature of 26.4°C (79.5°F).
What is the least humid month in Trafalgar?
The least humid month in Trafalgar, Dominica, is February, with an average relative humidity of 74%.
What is the driest month in Trafalgar?
The month with the least rainfall in Trafalgar, Dominica, is February, when the rain falls for 18.5 days and typically collects 26mm (1.02") of precipitation.
What is the most humid month in Trafalgar?
The months with the highest humidity are May through August and November, with an average relative humidity of 77%.
When are the longest days in Trafalgar?
June has the longest days of the year in Trafalgar, with an average of 13h and 0min of daylight.
What month has the most sunshine in Trafalgar?
The month with the most sunshine in Trafalgar, Dominica, is August, with an average of 10.4h of sunshine.
What are the warmest months in Trafalgar?
September, with average temperatures reaching a high of 29°C (84.2°F) and a low of 27.7°C (81.9°F), is the warmest month.
What is the wettest month in Trafalgar?
October is the month with the most rainfall in Trafalgar. Rain falls for 23 days and accumulates 91mm (3.58") of precipitation.
What is the month with the shortest days in Trafalgar?
With an average of 11h and 12min of daylight, December has the shortest days of the year.
Is there Daylight Saving Time (DST) in Trafalgar?
Trafalgar, Dominica, does not utilize Daylight Saving Time (DST). AST timezone is used throughout the entire year.
What is the month with the least sunshine in Trafalgar?
December has the least sunshine of the year, with an average of 6.5h of sunshine.
Average temperature
Trafalgar, Dominica
The warmest month (with the highest average high temperature) is September (29°C).
The months with the lowest average high temperature are February and March (26.4°C).
The month with the highest average low temperature is October (27.8°C).
The coldest months (with the lowest average low temperature) are February and March (25.3°C).
Average pressure
Trafalgar, Dominica
- Average pressure in January:
1015.4mbar - Average pressure in February:
1015.3mbar - 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:
1012mbar - Average pressure in December:
1014.1mbar
The month with the highest atmospheric pressure is June (1015.6mbar).
The month with the lowest atmospheric pressure is November (1012mbar).
Average wind speed
Trafalgar, Dominica
- Average wind speed in January:
27.1km/h - Average wind speed in February:
26.8km/h - Average wind speed in March:
24.7km/h - Average wind speed in April:
24.4km/h - Average wind speed in May:
24.5km/h - Average wind speed in June:
25.8km/h
- Average wind speed in July:
25.8km/h - Average wind speed in August:
23.2km/h - Average wind speed in September:
20.2km/h - Average wind speed in October:
20.2km/h - Average wind speed in November:
22.2km/h - Average wind speed in December:
25.4km/h
The windiest month (with the highest average wind speed) is January (27.1km/h).
The calmest months (with the lowest average wind speed) are September and October (20.2km/h).
Average humidity
Trafalgar, Dominica
The months with the highest relative humidity are May, June, July, August and November (77%).
The month with the lowest relative humidity is February (74%).
Average rainfall
Trafalgar, Dominica
The wettest month (with the highest rainfall) is October (91mm).
The driest month (with the least rainfall) is February (26mm).
Average rainfall days
Trafalgar, Dominica
- Average rainfall days in January:
22.4 days - Average rainfall days in February:
18.5 days - Average rainfall days in March:
18.1 days - Average rainfall days in April:
21.1 days - Average rainfall days in May:
23.7 days - Average rainfall days in June:
20.4 days
- Average rainfall days in July:
23.8 days - Average rainfall days in August:
22.1 days - Average rainfall days in September:
21.5 days - Average rainfall days in October:
23 days - Average rainfall days in November:
23 days - Average rainfall days in December:
23.7 days
The month with the highest number of rainy days is July (23.8 days).
The month with the least rainy days is March (18.1 days).
Average daylight / Average sunshine
Trafalgar, Dominica
- Average daylight in January:
11h and 2min - Average daylight in February:
11h and 4min - Average daylight in March:
12h and 1min - Average daylight in April:
12h and 3min - Average daylight in May:
12h and 5min - Average daylight in June:
13h and 0min
- Average daylight in July:
12h and 5min - Average daylight in August:
12h and 4min - Average daylight in September:
12h and 1min - Average daylight in October:
11h and 5min - Average daylight in November:
11h and 2min - Average daylight in December:
11h and 1min
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 1min - Average sunshine in February:
8h and 5min - Average sunshine in March:
8h and 4min - Average sunshine in April:
10h and 1min - Average sunshine in May:
9h and 5min - Average sunshine in June:
9h and 4min
- Average sunshine in July:
9h and 5min - Average sunshine in August:
10h and 2min - Average sunshine in September:
10h and 2min - Average sunshine in October:
8h and 1min - Average sunshine in November:
6h and 4min - Average sunshine in December:
6h and 3min
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 30min).
Average sunshine days
Trafalgar, Dominica
- Average sunshine days in January:
3.1 days - Average sunshine days in February:
3.9 days - Average sunshine days in March:
5.3 days - Average sunshine days in April:
3.1 days - Average sunshine days in May:
1.5 days - Average sunshine days in June:
1.3 days
- Average sunshine days in July:
1.3 days - Average sunshine days in August:
4.1 days - Average sunshine days in September:
6.1 days - Average sunshine days in October:
4.5 days - Average sunshine days in November:
2.4 days - Average sunshine days in December:
2.6 days
The month with the most sunshine days is September (6.1 days).
The months with the least sunshine days are June and July (1.3 days).
Average UV index
Trafalgar, 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
Trafalgar, Dominica
The months with the most cloud cover are June and July (Cloud cover 45).
The month with the least cloud cover is February (Cloud cover 34).
Average visibility
Trafalgar, 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).
