Your August weather guide
HotWeather in Varadero in August
Varadero in August suits travellers who want hot days and a warm sea, but can accept frequent rain and sticky nights. Average daytime highs are 30.6°C, the sea is 29.6°C and about 20 days have measurable rain. This is Varadero's warmest month, so it is not the best fit if you prefer gentle warmth or reliable dry weather. Go for swimming and a relaxed pace, with shade and flexible plans built into your stay.
Long-term climate averages for Varadero, not a forecast · 1991-2020
Varadero, month by month
Your snapshot
At a glance
The useful details for Varadero.
- Average daytime high
- 30.6°C
- 9 in 10 days stay below 32°C
- Average night-time low
- 26.1°C
- coldest 10% of nights: 25°C or lower
- Compared with London
- +9.2°C
- London averages 21.4°C in August
- Sea temperature
- 29.6°C
- year to year: 29°C to 30°C
- Sunshine per day (est.)
- 5.4h
- 42% of 12.8 h of daylight
- Rainy days (1 mm+)
- 20
- 128 mm over the month
- Humidity
- 80%
- Days over 25°C
- 100%
- 78% over 30°C
- Record high 1991-2020
- 33.2°C
- 2020-08-22
- Record low 1991-2020
- 24.2°C
- 2016-08-29
- Flight from London
- ≈ 10 h
- 7414 km, long-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 August compares
August is the 1st warmest month of the year in Varadero and ranks 34th of 134 destinations we compare for August - see where else is hot in August. Against London's average high of 21.4°C in August, Varadero is 9.2°C warmer by day and 12.6°C warmer at night.
Daytime and night-time in August
The typical August day in Varadero peaks at 30.6°C, but that is an average: the warmest 10% of days reach 31.6°C or more. About 100% of days top 25°C and almost every pass 30°C. Nights average 26.1°C; one night in ten drops to 25.1°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest August day here reached 33.2°C (2020-08-22) and the coldest night 24.2°C (2016-08-29).
Rain in August
Wet (more than 8 rainy days): about 20 days with 1 mm or more, 128 mm in total. Year to year it varies a lot - the wettest August was 1999 with 261 mm, the driest 2001 with 58 mm. Humidity averages 80%, which makes the heat feel heavier than the thermometer suggests.
Sea temperature in August
The sea averages 29.6°C - warm enough to swim (22°c+). Depending on the year it ranges from 29.2°C to 30.1°C. This is the warmest the sea gets here all year.
Sunshine and daylight
Around 5.4 hours of sunshine a day (estimated from cloud cover), 12.8 hours of daylight: the sun rises about 07:01 and sets about 19:58 local time in mid-August. Average cloud cover is 58%.
Is August a good time to visit Varadero?
It is a reasonable choice: hot days but expect showers. The best months for Varadero on our scoring are February, March, April; months averaging 25°C or more: Jan, Feb, Mar, Apr, May, Jun, Jul, Aug, Sep, Oct, Nov, Dec.
Heat that stays with you after sunset
The main catch is how little relief you get from the heat. Average night-time lows of 26.1°C mean evenings remain warm, while 80% humidity can make the air feel sticky. Days reach 30°C on 78% of occasions, so pack for sustained heat rather than the occasional hot spell. Loose, lightweight clothing is more useful than heavy layers, and air conditioning is a sensible accommodation priority if warm nights disturb your sleep. Keep anything energetic away from midday where possible, take breaks in the shade and carry water. This month suits heat-lovers better than travellers who want to spend all day walking around.
Plan around wet weather, not a fixed sunny timetable
August is wet, with about 20 rainy days, so rain needs to be part of your plans rather than treated as an unlikely interruption. That does not mean every wet day is a washout: there are about 5.4 hours of sunshine a day within 12.8 hours of daylight. However, those averages do not tell you when rain will arrive or how long it will last. Leave outdoor plans flexible, keep a light waterproof handy and choose somewhere you would be comfortable spending time under cover. If dependable sunshine is central to your holiday, August brings a compromise you should take seriously.
A warm sea, rather than a cool dip
At 29.6°C, the sea is comfortably warm for swimming, making beach time a strong reason to choose August. The catch is that water this warm may not provide the sharp cooling effect you want after sitting in humid heat. Plan to use shade as well as the sea, and keep sun protection handy even when the sky is not clear. These temperatures favour travellers who dislike a chilly swim, but warmth alone does not tell you what sea conditions will be like on a particular day. Let the day's weather guide your swimming plans rather than assuming the monthly average guarantees suitable conditions.
A little perspective
Varadero through the year
August is highlighted. See how it compares with the rest of the year.
| Month | Day | Night | Sea | Sun/day | Rain mm | Rainy days | Days 25°C+ |
|---|---|---|---|---|---|---|---|
| January | 25.0°C | 20.7°C | 25.3°C | 5.9 | 31 | 6 | 56% |
| Februarybest | 25.7°C | 20.9°C | 25.1°C | 7.3 | 23 | 4 | 70% |
| Marchbest | 26.6°C | 21.5°C | 25.4°C | 7.8 | 23 | 5 | 77% |
| Aprilbest | 28.1°C | 22.8°C | 26.2°C | 8.0 | 40 | 7 | 94% |
| May | 28.9°C | 24.1°C | 27.2°C | 7.3 | 113 | 14 | 100% |
| June | 29.8°C | 25.4°C | 28.5°C | 4.9 | 145 | 19 | 100% |
| July | 30.4°C | 26.0°C | 29.3°C | 6.0 | 100 | 18 | 100% |
| AugustSelected | 30.6°C | 26.1°C | 29.6°C | 5.4 | 128 | 20 | 100% |
| September | 29.8°C | 25.7°C | 29.4°C | 4.6 | 152 | 23 | 100% |
| October | 28.4°C | 24.8°C | 28.4°C | 5.0 | 113 | 18 | 98% |
| November | 26.6°C | 23.2°C | 27.0°C | 5.9 | 50 | 9 | 83% |
| December | 25.6°C | 21.8°C | 26.0°C | 6.0 | 26 | 6 | 69% |
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
Best months here
On warmth, low rainfall and sunshine, start with these.
Keep exploring
Similar in August
Closest matches on daytime temperature, sea temperature and sunshine, in other countries.
Mexico · 30°C by day · sea 29°C
Tulum
Mexico · 30°C by day · sea 29°C
Playa del Carmen
United States · 30°C by day · sea 30°C
Miami
Jamaica · 31°C by day · sea 29°C
Montego Bay
Mexico · 30°C by day · sea 29°C
Cancun
A little more detail
Varadero in August FAQs
Plain answers, grounded in the averages.
Is Varadero hot in August?
Varadero is hot in August: the average daytime high is 30.6°C and nights average 26.1°C. About 100% of August days reach 25°C or more.
Can you swim in the sea in Varadero in August?
The sea around Varadero averages 29.6°C in August, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 29°C to 30°C depending on the year.
How much does it rain in Varadero in August?
Varadero sees about 20 rainy days (1 mm or more) and 128 mm of rain in a typical August. The wettest August between 1991 and 2020 was 1999 (261 mm) and the driest was 2001 (58 mm).
How sunny is Varadero in August?
Varadero gets around 5.4 hours of sunshine a day in August out of 12.8 hours of daylight (estimated from average cloud cover).
How does Varadero compare with the UK in August?
Varadero is on average 9.2°C warmer than London by day in August (30.6°C against 21.4°C).
What is the hottest August on record in Varadero?
Between 1991 and 2020 the hottest August day in Varadero reached 33.2°C on 2020-08-22, and the coldest night dropped to 24.2°C on 2016-08-29.
How much hotter is Varadero than London in August?
Varadero's average daytime high is 30.6°C, compared with 21.4°C in London, a difference of 9.2°C. With humidity at 80% and nights averaging 26.1°C, expect a substantial change from a typical London summer, not just warmer afternoons.
Would another month be a better choice?
February, March and April are the best-rated months for Varadero overall. August is the warmest month and has a wet-weather trade-off. It makes sense if heat and warm-water swimming matter most; otherwise, consider those better-rated alternatives.
Is August suitable for a short trip from the UK?
The flight from London takes about 10 hours, so this is a long-haul commitment. For a short stay, think carefully about that travel time alongside August's frequent rain. Flexible expectations are important if you have limited holiday time.
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 Varadero. Sea temperature from the nearest 5 km sea cell, 2.8 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
- Hot · 25°C+
- Warm · 20°C to below 25°C
- Mild · 15°C to below 20°C
- Cool · below 15°C