Your November weather guide

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Weather in Boa Vista in November

Yes - November is a good time to visit Boa Vista if you want hot days, warm sea swimming and little rain. Daytime highs average 28°C, nights stay around 23°C and the sea is about 26°C. For a UK traveller, that means summer-weight clothing rather than autumn layers. The catch is that dry weather does not mean uninterrupted sunshine, and the humidity can make the warmth feel less comfortable if you plan to be active around midday.

Long-term climate averages for Sal Rei, not a forecast · 1991-2020

Boa Vista, month by month

Your snapshot

At a glance

The useful details for Sal Rei.

Average daytime high
27.9°C
9 in 10 days stay below 30°C
Average night-time low
23.2°C
coldest 10% of nights: 22°C or lower
Compared with London
+17.5°C
London averages 10.4°C in November
Sea temperature
25.7°C
year to year: 25°C to 26°C
Sunshine per day (est.)
5.3h
47% of 11.2 h of daylight
Rainy days (1 mm+)
1
4 mm over the month
Humidity
72%
Days over 25°C
99%
10% over 30°C
Record high 1991-2020
32.6°C
2006-11-13
Record low 1991-2020
18.7°C
1992-11-23
Flight from London
≈ 6 h 12 min
4382 km, mid-haul (estimate for a direct flight)

Records are observed extremes within 1991-2020, not typical holiday conditions. Warm-day percentages are shares of days, not day counts.

How November compares

November is the 4th warmest month of the year in Boa Vista and ranks 25th of 134 destinations we compare for November - see where else is hot in November. Within Cape Verde it is 1st of 2 (Cape Verde in November). Against London's average high of 10.4°C in November, Boa Vista is 17.5°C warmer by day and 18.3°C warmer at night.

Daytime and night-time in November

The typical November day in Boa Vista peaks at 27.9°C, but that is an average: the warmest 10% of days reach 30.0°C or more. About 99% of days top 25°C and 1 in 10 pass 30°C. Nights average 23.2°C; one night in ten drops to 21.9°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest November day here reached 32.6°C (2006-11-13) and the coldest night 18.7°C (1992-11-23).

Rain in November

Dry (3 rainy days or fewer): about 1 days with 1 mm or more, 4 mm in total. Year to year it varies a lot - the wettest November was 2004 with 37 mm, the driest 1991 with 0 mm. Humidity averages 72%.

Sea temperature in November

The sea averages 25.7°C - warm enough to swim (22°c+). Depending on the year it ranges from 25.0°C to 26.4°C. For the warmest sea here, come in September (26.6°C).

Sunshine and daylight

Around 5.3 hours of sunshine a day (estimated from cloud cover), 11.2 hours of daylight: the sun rises about 06:35 and sets about 17:58 local time in mid-November. Average cloud cover is 53%.

Is November a good time to visit Boa Vista?

Yes - it is one of the better months: hot days, little rain. The best months for Boa Vista on our scoring are June, May, March; months averaging 25°C or more: Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.

Hot enough for a beach holiday, warm after dark

November suits travellers who want reliable warmth without choosing Boa Vista's hottest month. Days reach 25°C almost all the time, while 30°C is reached on 10% of days, so expect hot afternoons rather than assume intense heat throughout your stay. With humidity at 72%, loose, breathable clothing is a sensible choice, especially if you find humid heat tiring. Put more active plans earlier in the day and leave room for shade around midday. Average night-time lows of 23°C mean evenings offer only modest relief from the warmth. Pack mainly light clothes; this is not a month to choose if cool nights are important for comfortable sleep.

Good swimming weather, but not sunshine all day

The sea is a strong reason to go in November: at around 26°C, it is warm enough for swimming rather than a bracing dip. Rain is unlikely to dominate your plans, with about 1 rainy day during the month, though a dry monthly average is not a promise for every stay. Sunshine needs a more measured expectation. There are about 5.3 hours of sunshine within 11.2 hours of daylight, so allow for cloudy spells rather than expecting clear skies from morning to evening. That balance suits a relaxed holiday built around swimming and time outdoors, provided you are happy with warmth even when the sun is not out.

A little perspective

Boa Vista through the year

November is highlighted. See how it compares with the rest of the year.

Monthly climate averages

Swipe sideways on a phone; the month stays in view.

Boa Vista monthly climate averages, 1991-2020; November is the selected month.
MonthDayNightSeaSun/dayRain mmRainy daysDays 25°C+
January24.7°C20.1°C22.7°C5.94042%
February24.5°C19.7°C21.9°C6.51037%
Marchbest24.9°C19.7°C21.9°C7.41041%
April25.1°C20.2°C22.2°C7.01049%
Maybest25.7°C20.8°C22.5°C8.00072%
Junebest26.6°C21.7°C23.0°C8.60096%
July27.8°C22.9°C24.3°C7.13199%
August29.1°C24.5°C26.0°C6.1223100%
September29.4°C25.1°C26.6°C6.3376100%
October29.2°C24.6°C26.6°C6.4182100%
NovemberSelected27.9°C23.2°C25.7°C5.34199%
December26.0°C21.6°C24.1°C5.53080%

Day = average daytime high, night = average night-time low, 1991-2020.Sun is hours per day; rainy days count 1 mm or more.

Day, night and sea

Monthly average temperatures, 1991-2020

  • Day
  • Night
  • Sea
Bars show average daytime highs and night-time lows; circles mark the average sea temperature. Same scale for every month. Exact values are in the table.

Best months here

On warmth, low rainfall and sunshine, start with these.

Keep exploring

Similar in November

Closest matches on daytime temperature, sea temperature and sunshine, in other countries.

A little more detail

Boa Vista in November FAQs

Plain answers, grounded in the averages.

Is Boa Vista hot in November?

Boa Vista is hot in November: the average daytime high is 27.9°C and nights average 23.2°C. About 99% of November days reach 25°C or more.

Can you swim in the sea in Boa Vista in November?

The sea around Boa Vista averages 25.7°C in November, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 25°C to 26°C depending on the year.

How much does it rain in Boa Vista in November?

Boa Vista sees about 1 rainy days (1 mm or more) and 4 mm of rain in a typical November. The wettest November between 1991 and 2020 was 2004 (37 mm) and the driest was 1991 (0 mm).

How sunny is Boa Vista in November?

Boa Vista gets around 5.3 hours of sunshine a day in November out of 11.2 hours of daylight (estimated from average cloud cover).

How does Boa Vista compare with the UK in November?

Boa Vista is on average 17.5°C warmer than London by day in November (27.9°C against 10.4°C).

What is the hottest November on record in Boa Vista?

Between 1991 and 2020 the hottest November day in Boa Vista reached 32.6°C on 2006-11-13, and the coldest night dropped to 18.7°C on 1992-11-23.

How much warmer is Boa Vista than London in November?

Boa Vista's average daytime high is 27.9°C, compared with London's 10.4°C - a difference of 17.5°C. That is a substantial change from UK autumn weather, so pack for hot days rather than simply milder conditions.

How long is the flight from London?

The flight from London is about 6 h 12 min, making Boa Vista a mid-haul choice. For that journey, November offers hot daytime weather and a sea warm enough for swimming, with little rain on average.

About these averages

ERA5-Land climate reanalysis via Open-Meteo (11 km grid) and NOAA Coral Reef Watch 5 km sea temperatures, 1991-2020

Averages computed from daily values at Sal Rei. Sea temperature from the nearest 5 km sea cell, 0.8 km from that point. Sunshine hours are estimated from average cloud cover.Records are the highest and lowest daily values in that 30-year period, not all-time records. These are climate averages, not a forecast for your trip. How we measure holiday weather