Your August weather guide
HotWeather in La Gomera in August
August is a good time to visit La Gomera if you want warm swimming weather and very little rain, but it is less suitable if you need cool nights. Daytime highs average 27°C, nights stay around 24°C and the sea reaches about 23°C. For a UK traveller, the main attraction is dependable warmth rather than extreme heat. The catch is humidity, which can make active days and bedtime feel warmer than the temperatures suggest.
Long-term climate averages for San Sebastian de la Gomera, not a forecast · 1991-2020
La Gomera, month by month
Your snapshot
At a glance
The useful details for San Sebastian de la Gomera.
- Average daytime high
- 26.8°C
- 9 in 10 days stay below 28°C
- Average night-time low
- 23.9°C
- coldest 10% of nights: 21°C or lower
- Compared with London
- +5.4°C
- London averages 21.4°C in August
- Sea temperature
- 22.9°C
- year to year: 22°C to 23°C
- Sunshine per day (est.)
- 11.4h
- 88% of 13.0 h of daylight
- Rainy days (1 mm+)
- 0
- 1 mm over the month
- Humidity
- 77%
- Days over 25°C
- 97%
- 4% over 30°C
- Record high 1991-2020
- 42.3°C
- 2020-08-27
- Record low 1991-2020
- 18.9°C
- 2018-08-21
- Flight from London
- ≈ 4 h 24 min
- 2929 km, short-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 La Gomera and ranks 108th of 134 destinations we compare for August - see where else is hot in August. Within Spain it is 72nd of 87 (Spain in August). Against London's average high of 21.4°C in August, La Gomera is 5.4°C warmer by day and 10.4°C warmer at night.
Daytime and night-time in August
The typical August day in La Gomera peaks at 26.8°C, but that is an average: the warmest 10% of days reach 28.1°C or more. About 97% of days top 25°C and 1 in 26 pass 30°C. Nights average 23.9°C; one night in ten drops to 21.4°C or lower, so pack a layer for evenings. Between 1991 and 2020 the hottest August day here reached 42.3°C (2020-08-27) and the coldest night 18.9°C (2018-08-21).
Rain in August
Dry (3 rainy days or fewer): about 0 days with 1 mm or more, 1 mm in total. Year to year it varies a lot - the wettest August was 2002 with 6 mm, the driest 1991 with 0 mm. Humidity averages 77%.
Sea temperature in August
The sea averages 22.9°C - warm enough to swim (22°c+). Depending on the year it ranges from 22.4°C to 23.4°C. For the warmest sea here, come in September (23.7°C).
Sunshine and daylight
Around 11.4 hours of sunshine a day (estimated from cloud cover), 13.0 hours of daylight: the sun rises about 07:39 and sets about 20:47 local time in mid-August. Average cloud cover is 12%.
Is August a good time to visit La Gomera?
Yes - it is one of the better months: hot days, little rain and long sunny days. The best months for La Gomera on our scoring are July, August, June; months averaging 25°C or more: Jul, Aug, Sep, Oct.
Warm days, with little relief at night
August is La Gomera's warmest month, so choose it for a summer holiday rather than cooler walking weather. Days reach 25°C almost throughout the month, while only 4% reach 30°C: hot weather is typical, but that higher threshold is not. Humidity averages 77%, so leave strenuous activity for earlier or later in the day and take a proper break around midday. Loose, breathable clothes are a better fit than heavy fabrics, and accommodation with cooling is worth prioritising if warm bedrooms bother you. Evenings generally call for light clothing rather than the extra layers you might pack for a UK summer night.
Good swimming weather and little need for a rain plan
The sea averages 22.9°C, making August a sensible choice if swimming is central to your holiday. Expect water that feels cooler than the air, rather than bath-like warmth; your own tolerance will still decide how long you stay in. Rain is unlikely to disrupt outdoor plans, with about 0 rainy days in a typical August, though that is not a guarantee of completely dry weather. There are about 11.4 hours of sunshine within 13.0 hours of daylight, leaving plenty of room to shift activities away from midday. Pack sun protection and plan access to shade rather than treating every sunny hour as time to spend exposed.
A little perspective
La Gomera 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 | 20.1°C | 17.1°C | 19.9°C | 6.9 | 14 | 3 | 1% |
| February | 20.2°C | 17.2°C | 19.3°C | 7.9 | 18 | 3 | 3% |
| March | 20.7°C | 17.6°C | 19.1°C | 8.4 | 14 | 3 | 2% |
| April | 21.3°C | 18.3°C | 19.5°C | 9.1 | 8 | 2 | 3% |
| May | 22.5°C | 19.5°C | 20.2°C | 10.0 | 3 | 1 | 5% |
| Junebest | 24.4°C | 21.5°C | 21.3°C | 11.8 | 2 | 1 | 28% |
| Julybest | 25.9°C | 23.1°C | 22.0°C | 12.4 | 0 | 0 | 84% |
| AugustSelectedbest | 26.8°C | 23.9°C | 22.9°C | 11.4 | 1 | 0 | 97% |
| September | 26.3°C | 23.4°C | 23.7°C | 9.2 | 5 | 1 | 85% |
| October | 25.0°C | 22.1°C | 23.5°C | 7.4 | 16 | 4 | 48% |
| November | 22.9°C | 20.1°C | 22.4°C | 6.5 | 16 | 4 | 11% |
| December | 21.2°C | 18.4°C | 21.1°C | 6.5 | 33 | 5 | 2% |
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.
Turkey · 28°C by day · sea 24°C
Istanbul
Greece · 26°C by day · sea 24°C
Naxos
Greece · 26°C by day · sea 24°C
Mykonos
Bulgaria · 27°C by day · sea 25°C
Sunny Beach
Greece · 27°C by day · sea 26°C
Paxos
A little more detail
La Gomera in August FAQs
Plain answers, grounded in the averages.
Is La Gomera hot in August?
La Gomera is hot in August: the average daytime high is 26.8°C and nights average 23.9°C. About 97% of August days reach 25°C or more.
Can you swim in the sea in La Gomera in August?
The sea around La Gomera averages 22.9°C in August, which is warm enough for most people to swim comfortably. Between 1991 and 2020 it ranged from 22°C to 23°C depending on the year.
How much does it rain in La Gomera in August?
La Gomera sees about 0 rainy days (1 mm or more) and 1 mm of rain in a typical August. The wettest August between 1991 and 2020 was 2002 (6 mm) and the driest was 1991 (0 mm).
How sunny is La Gomera in August?
La Gomera gets around 11.4 hours of sunshine a day in August out of 13.0 hours of daylight (estimated from average cloud cover).
How does La Gomera compare with the UK in August?
La Gomera is on average 5.4°C warmer than London by day in August (26.8°C against 21.4°C).
What is the hottest August on record in La Gomera?
Between 1991 and 2020 the hottest August day in La Gomera reached 42.3°C on 2020-08-27, and the coldest night dropped to 18.9°C on 2018-08-21.
How much warmer is La Gomera than London in August?
La Gomera's average daytime high is 26.8°C, compared with London's 21.4°C. That makes it a noticeably warmer choice for outdoor days. The average night low of 23.9°C also means you should expect warmth to persist after dark.
Is August the best month to go for warm weather?
August is the warmest month in La Gomera and is among the strongest choices alongside July and June. It suits travellers who prioritise heat, swimming and dry days. If you dislike humidity or need cool sleeping conditions, its warm nights are the main drawback.
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 San Sebastián de la Gomera (San Sebastian de la Gomera). Sea temperature from the nearest 5 km sea cell, 2.2 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