November weather forecast
Portsmouth, Dominica

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Weather in November

November marks the close of the official hurricane season in Portsmouth. Meteorological patterns in this period exhibit a steep decline in average rainfall, hitting 300mm (11.81") per month. While rain showers are less frequent, they're more intense when they do happen. November experiences shorter daylight hours, heralding the upcoming winter months. The sea remains warm, welcoming swimmers and divers.

Temperature

With the advent of November, Portsmouth experiences an average high-temperature of a still tropical 30°C (86°F), reflecting the conditions of October. Portsmouth registers a consistent average low-temperature of 22°C (71.6°F) during November.

Rainfall

November is the month with the most rainfall in Portsmouth. Rain falls for 19 days and accumulates 300mm (11.81") of precipitation.

Sea temperature

In November, the average sea temperature is 28.4°C (83.1°F).
Note: For engaging in water activities including swimming and diving, temperatures from 25°C (77°F) to 29°C (84.2°F) are perceived as perfect, providing pleasure for extended durations.

Daylight

The average length of the day in November in Portsmouth, Dominica, is 11h and 25min.
On the first day of the month, sunrise is at 06:02 and sunset at 17:36. On the last day of November, in Portsmouth, sunrise is at 06:16 and sunset at 17:33 AST.

Sunshine

In November, the average sunshine in Portsmouth is 7h.

UV index

The average daily maximum UV index in November in Portsmouth is 9. A UV Index estimate of 8 to 10 represents a very high health risk from exposure to the Sun's UV rays for the ordinary person.
Note: A daily maximum UV index of 9 in November translates into the following instructions:
Always safeguard yourself; without protection, skin and eyes can get damaged instantly. Limit direct sun exposure and seek shade between 10 a.m. and 4 p.m., the time of the most intense UV radiation, noting that shade structures may not provide total sun protection. Always opt for UVA and UVB-resistant sunglasses on radiant days. Prompt application of a broad-spectrum sunscreen, SPF 30+, is necessary after a swim or an outdoor workout and it should be re-applied every two hours. Stay cautious! Sand and water reflections increase UV radiation potency.

Frequently asked questions

How hot is it in Portsmouth in November?

The high-temperature in Portsmouth during November is 30°C (86°F) and the low-temperature is 22°C (71.6°F).

What is the wettest month in Portsmouth?

The month with the most rainfall is November, when the rain falls for 19 days and typically aggregates up to 300mm (11.81") of precipitation.

How much does it rain in Portsmouth in November?

In Portsmouth, in November, it is raining for 19 days, with typically 300mm (11.81") of accumulated precipitation.

What is the water temperature in November in Portsmouth?

In Portsmouth, in November, the average water temperature is 28.4°C (83.1°F). Water temperature between 25°C (77°F) and 29°C (84.2°F) is regarded as very warm and enjoyable by all. With these temperatures, water activities are pleasurable, without feeling uncomfortable for prolonged periods.

How many hours of daylight does Portsmouth have in November?

The average day length in November in Portsmouth, Dominica, is 11h and 25min.

What time are sunrise and sunset in November in Portsmouth?

In November, on the first day of the month, sunrise is at 06:02 and sunset at 17:36. On the last day of the month, in Portsmouth, sunrise is at 06:16 and sunset at 17:33 AST.

How long on average sun shines in November in Portsmouth?

The average sunshine duration in November is 7h.

What is the UV index intensity in November in Portsmouth?

In Portsmouth, Dominica, the average daily maximum UV index in November is 9. A UV Index estimate of 8 to 10 represents a very high health threat from exposure to Sun's UV rays.
Average high temperature
Average rainfall days
Average daylight
Average sunshine
Average UV index

Average temperature in November
Portsmouth, Dominica

Average temperature in November - Portsmouth, Dominica
  • Average high temperature in November: 30°C

The warmest months (with the highest average high temperature) are June, July, August and September (31°C).
The month with the lowest average high temperature is January (28°C).

  • Average low temperature in November: 22°C

The months with the highest average low temperature are July, August and September (24°C).
The coldest months (with the lowest average low temperature) are January, February and March (21°C).

Average rainfall in November
Portsmouth, Dominica

Average rainfall in November - Portsmouth, Dominica
  • Average rainfall in November: 300mm

The wettest month (with the highest rainfall) is November (300mm).
The driest month (with the least rainfall) is February (95mm).

Average rainfall days in November
Portsmouth, Dominica

Average rainfall days in November - Portsmouth, Dominica
  • Average rainfall days in November: 19 days

The month with the highest number of rainy days is September (22 days).
The months with the least rainy days are February and April (14 days).

Average sea temperature in November
Portsmouth, Dominica

Average sea temperature in November - Portsmouth, Dominica
  • Average sea temperature in November: 28.4°C

The best month for swimming (with the highest average sea temperature) is September (29.4°C).
The coldest month (with the lowest average sea temperature) is February (26.7°C).

Average daylight in November /
Average sunshine in November
Portsmouth, Dominica

Average daylight in November / Average sunshine in November - Portsmouth, Dominica
  • Average daylight in November: 11h and 2min

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 November: 7h

The months with the most sunshine are March, April, May, June, July and August (Average sunshine: 8h).
The month with the least sunshine is December (Average sunshine: 6h).

Average UV index in November
Portsmouth, Dominica

Average UV index in November - Portsmouth, Dominica
  • Average UV index in November: 9

The months with the highest UV index are March, April, May, June, July, August and September (UV index 12).
The month with the lowest UV index is December (UV index 8).

Portsmouth, Dominica

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