AI-generatedUbatuba at a glance
- Best time
- All year
- Warmest month
- Feb · 29°
- Warmest sea
- Feb · 27.1°
- Sunshine a year
- 2,090 h
- Rain a year
- 1,882 mm
- Climate
- Tropical
- Time zone
- UTC−3
- Elevation
- 6 m
Climate in Ubatuba
Ubatuba has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. February is the warmest month with average highs of 29 °C, while July is the coolest at 24 °C. With around 2,090 hours of sunshine a year, Ubatuba is moderately sunny; February is the sunniest month with 6.3 hours a day.
Holiday weather through the year
Best time to visit Ubatuba
The best time to visit Ubatuba is all year round. For a beach holiday – sea from 21 °C, warm and mostly dry – go from May to August. For sightseeing, day trips and hiking, conditions are most comfortable from May to August. The wettest month is January with 278 mm of precipitation.
Ubatuba through the seasons
How the weather changes over the seasons, with averages for each.
Ubatuba in spring
Sep – Nov
Good
- 25 °C by day
- Sea 23 °C
- 5.5 h of sun a day
- 46 rainy days in all
Ubatuba in summer
Dec – Feb
Good
- 27–29 °C by day
- Sea 26 °C
- 6.1 h of sun a day
- 62 rainy days in all
Ubatuba in autumn
Mar – May
Good
- 25–28 °C by day
- Sea 25 °C
- 5.7 h of sun a day
- 45 rainy days in all
Ubatuba in winter
Jun – Aug
Good
- 24 °C by day
- Sea 22 °C
- 5.5 h of sun a day
- 28 rainy days in all
Which month for what?
Beach & swimming
May – Aug
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
May – Aug
15–28 °C and not too much rain
Find your perfect month
Tell us what you like and we rate every month in Ubatuba for you.
Your best months: February, April, December
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Good
Best time to visit: all year
Where to go in OctoberSea temperature in October
A typical day in October
- Morning, 08:00: about 22°
- Midday, 13:00: about 25°
- Afternoon, 16:00: about 24°
- Evening, 20:00: about 22°
- Night, 23:00: about 20°
05:2818:04
Pleasant evenings; a light layer can help.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 05:14–05:58 · evening 17:34–18:18
- Blue hour
- Morning 05:05–05:14 · evening 18:18–18:27
Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.
October in Ubatuba compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs stay at about 25° from start to end. The sea warms from 22° to 23°. The days get 0.6 h longer.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 25° | 25° |
| Night-time low | 18° | 19° |
| Sea | 22° | 23° |
| Daylight | 12.3 h | 12.9 h |
What is the weather like in Ubatuba in October?
In October, Ubatuba is warm: daytime highs average 25 °C, and nights cool down to about 19 °C. The sea averages 22.5 °C – refreshing for a swim. Expect around 5.1 hours of sunshine a day. It rains often – on about 16 days, adding up to 147 mm. The air is often humid and muggy. All in all, October is a good month for a holiday in Ubatuba.
More details for October
- Daylight
- 12 h 36 min05:28 – 18:04
- UV index
- 11 · extremeclear sky, noon (estimate)All months
- Muggy days
- 21 daysdew point 18 °C or moreAll months
- Wind
- 16 km/haverage daily peakAll months
- Cloud cover
- 73 %on averageAll months
- Hot days
- 2 days30 °C or moreAll months
- Time zone
- UTC−3offset from UTC
How the score comes together
- Temperatureweight 35 %100 %
- Seaweight 25 %79 %
- Sunshineweight 20 %35 %
- Few rainy daysweight 20 %15 %
Each factor is rated from 0 to 100 % and weighted for the travel style “Sun, sea & sand”.
What to pack in October
- Swimwear
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Insect repellent
- Rain jacket or umbrella
Compare two months in Ubatuba
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
May has the better holiday weather in Ubatuba: score 77 against 65. Daytime highs are about the same. The sea is 2 °C warmer in May. May has 4 fewer rainy days.
| Month | October | May |
|---|---|---|
| Holiday weather score | 65 | 77better |
| Daytime high | 25° | 25° |
| Night-time low | 19° | 19° |
| Sea | 22.5° | 24.0° |
| Sunshine | 5.1 h | 5.2 h |
| Rainy days | 16 | 12better |
| Rainfall | 147 mm | 107 mmbetter |
| Muggy days | 21 | 15better |
Based on the climate averages 1996–2025.
Ubatuba month by month
The typical weather for every month at a glance.
69January28° · Sea 27° · 5.8 h
In January, Ubatuba is hot: daytime highs average 28 °C, and even at night it stays warm at around 23 °C. The sea averages 26.5 °C – lovely and warm for swimming. Expect around 5.8 hours of sunshine a day. It rains often – on about 22 days, adding up to 278 mm. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a good month for a holiday in Ubatuba.
Ubatuba in January71February29° · Sea 27° · 6.3 h
In February, Ubatuba is hot: daytime highs average 29 °C, and even at night it stays warm at around 23 °C. The sea averages 27.1 °C – lovely and warm for swimming. Expect around 6.3 hours of sunshine a day. It rains often – on about 20 days, adding up to 230 mm. On about 7 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a good month for a holiday in Ubatuba.
Ubatuba in February70March28° · Sea 27° · 6.0 h
In March, Ubatuba is hot: daytime highs average 28 °C, and even at night it stays warm at around 23 °C. The sea averages 26.6 °C – lovely and warm for swimming. Expect around 6.0 hours of sunshine a day. It rains often – on about 20 days, adding up to 223 mm. On about 5 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a good month for a holiday in Ubatuba.
Ubatuba in March75April27° · Sea 26° · 5.9 h
In April, Ubatuba is warm: daytime highs average 27 °C, and even at night it stays warm at around 21 °C. The sea averages 25.7 °C – pleasant for swimming. Expect around 5.9 hours of sunshine a day. It rains often – on about 14 days, adding up to 136 mm. The air is often humid and muggy. All in all, April is a good month for a holiday in Ubatuba.
Ubatuba in April77May25° · Sea 24° · 5.2 h
In May, Ubatuba is warm: daytime highs average 25 °C, and nights cool down to about 19 °C. The sea averages 24.0 °C – pleasant for swimming. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 12 rainy days and 107 mm in total. The air is often humid and muggy. All in all, May is a good month for a holiday in Ubatuba.
Ubatuba in May70June24° · Sea 23° · 5.2 h
In June, Ubatuba is warm: daytime highs average 24 °C, and nights cool down to about 18 °C. The sea averages 22.6 °C – refreshing for a swim. Expect around 5.2 hours of sunshine a day. Rain is frequent, with about 10 rainy days and 79 mm in total. All in all, June is a good month for a holiday in Ubatuba.
Ubatuba in June68July24° · Sea 22° · 5.5 h
In July, Ubatuba is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. The sea averages 21.7 °C – refreshing for a swim. Expect around 5.5 hours of sunshine a day. Rain falls on about 9 days, adding up to 82 mm. All in all, July is a good month for a holiday in Ubatuba.
Ubatuba in July69August24° · Sea 21° · 5.9 h
In August, Ubatuba is warm: daytime highs average 24 °C, and nights cool down to about 17 °C. The sea averages 21.4 °C – refreshing for a swim. Expect around 5.9 hours of sunshine a day. Rain is frequent, with about 9 rainy days and 79 mm in total. All in all, August is a good month for a holiday in Ubatuba.
Ubatuba in August66September25° · Sea 22° · 5.6 h
In September, Ubatuba is warm: daytime highs average 25 °C, and nights cool down to about 18 °C. The sea averages 21.8 °C – refreshing for a swim. Expect around 5.6 hours of sunshine a day. Rain is frequent, with about 13 rainy days and 117 mm in total. All in all, September is a good month for a holiday in Ubatuba.
Ubatuba in September65October25° · Sea 23° · 5.1 h
In October, Ubatuba is warm: daytime highs average 25 °C, and nights cool down to about 19 °C. The sea averages 22.5 °C – refreshing for a swim. Expect around 5.1 hours of sunshine a day. It rains often – on about 16 days, adding up to 147 mm. The air is often humid and muggy. All in all, October is a good month for a holiday in Ubatuba.
Ubatuba in October67November25° · Sea 23° · 5.8 h
In November, Ubatuba is warm: daytime highs average 25 °C, and even at night it stays warm at around 20 °C. The sea averages 23.1 °C – pleasant for swimming. Expect around 5.8 hours of sunshine a day. It rains often – on about 17 days, adding up to 183 mm. The air is often humid and muggy. All in all, November is a good month for a holiday in Ubatuba.
Ubatuba in November71December27° · Sea 25° · 6.3 h
In December, Ubatuba is hot: daytime highs average 27 °C, and even at night it stays warm at around 22 °C. The sea averages 25.0 °C – pleasant for swimming. Expect around 6.3 hours of sunshine a day. It rains often – on about 20 days, adding up to 221 mm. The air is often humid and muggy. All in all, December is a good month for a holiday in Ubatuba.
Ubatuba in DecemberClimate in detail
Year & climate table
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Ubatuba
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Pleasant 15–20°
- Warm 20–24°
- muggy month (15+ muggy days)
PleasantOctober: nights around 19°. Ideal for sleeping, often with the window open. Muggy on about 21 days (dew point 18 °C or more).
The coolest nights are in July (17°), the warmest in February (23°). Tropical nights of 20 °C and more are the rule from November to April; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) from May to October. It is muggy (dew point 18 °C or more) on about 230 days a year, mostly from October to May.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sea | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|---|
| JanuaryJan | 69 | 28° | 23° | 26.5° | 5.8 h | 22 | 278 |
| FebruaryFeb | 71 | 29° | 23° | 27.1° | 6.3 h | 20 | 230 |
| MarchMar | 70 | 28° | 23° | 26.6° | 6.0 h | 20 | 223 |
| AprilApr | 75 | 27° | 21° | 25.7° | 5.9 h | 14 | 136 |
| MayMay | 77 | 25° | 19° | 24.0° | 5.2 h | 12 | 107 |
| JuneJun | 70 | 24° | 18° | 22.6° | 5.2 h | 10 | 79 |
| JulyJul | 68 | 24° | 17° | 21.7° | 5.5 h | 9 | 82 |
| AugustAug | 69 | 24° | 17° | 21.4° | 5.9 h | 9 | 79 |
| SeptemberSep | 66 | 25° | 18° | 21.8° | 5.6 h | 13 | 117 |
| OctoberOct | 65 | 25° | 19° | 22.5° | 5.1 h | 16 | 147 |
| NovemberNov | 67 | 25° | 20° | 23.1° | 5.8 h | 17 | 183 |
| DecemberDec | 71 | 27° | 22° | 25.0° | 6.3 h | 20 | 221 |
Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences
23.43° S, 45.07° W · 6 m · America/Sao_Paulo
Sea temperature
Sea temperature in Ubatuba
Monthly sea surface temperature with the range of cooler and warmer years.
8 in 10 years: 21.3 – 23.7 °C
Swimming season: all year
- cold
- fresh
- refreshing
- pleasant
- warm
- very warm
The sea temperature in Ubatuba ranges from 21.4 °C in August to 27.1 °C in February. At 20 °C and more, the sea is warm enough for swimming all year round.
The sea temperature varies from year to year: in February, eight out of ten years were between 25.4 and 28.3 °C.
| Month | Average | Cool year | Warm year | Feels |
|---|---|---|---|---|
| JanuaryJan | 26.5° | 24.8° | 28.9° | warm |
| FebruaryFeb | 27.1° | 25.4° | 28.3° | warm |
| MarchMar | 26.6° | 25.2° | 28.0° | warm |
| AprilApr | 25.7° | 24.7° | 26.8° | pleasant |
| MayMay | 24.0° | 23.1° | 25.0° | pleasant |
| JuneJun | 22.6° | 21.8° | 23.8° | refreshing |
| JulyJul | 21.7° | 20.8° | 22.4° | refreshing |
| AugustAug | 21.4° | 20.0° | 22.2° | refreshing |
| SeptemberSep | 21.8° | 21.0° | 22.5° | refreshing |
| OctoberOct | 22.5° | 21.3° | 23.7° | refreshing |
| NovemberNov | 23.1° | 22.0° | 24.4° | pleasant |
| DecemberDec | 25.0° | 23.7° | 26.2° | pleasant |
Sunshine
Sunshine hours in Ubatuba
Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.
In October, the sun shines for about 5.1 of 12.6 hours of daylight in Ubatuba, 40 % of the daylight hours.
Sunshine hours: estimated from radiation data (ERA5, 1996–2025) and calibrated against measured station values; no weather station is close enough here. Daylight is the time from sunrise to sunset on the 15th of the month.
Rain
Rain in Ubatuba: rainy days and rainfall
A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.
In October, Ubatuba has about 16 rainy days with 147 mm of rain in total.
UV index
UV index in Ubatuba
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 11 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.
The sun is strongest in December (UV 12).
Minutes until sunburn in October
- Very fair skin
- about 10 min
- Fair skin
- about 15 min
- Light brown skin
- about 20 min
- Olive skin
- about 25 min
Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.
Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.
Wind & clouds
Wind and clouds in Ubatuba
How breezy and how cloudy Ubatuba is through the year. Tap a month to select it on the whole page.
Wind
Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.
In October, the wind in Ubatuba typically peaks at 16 km/h during the day: Beaufort 3, gentle breeze.
Breezy months for windsurfing and kiting
The daily breeze rarely reaches Beaufort 4 (20 km/h), so wind sports depend on single windy days.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 73 % of the sky over Ubatuba: mostly cloudy, with about 5.1 hours of sunshine a day.
Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.
Heat & humidity
Heat and humidity in Ubatuba
How often the day gets hot in Ubatuba (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.
Heat calendar
- pleasant
- some hot or muggy days
- often muggy
- often hot
- hot and muggy
In October, Ubatuba has about 2 hot days, with an average daytime high of 25 °C: often muggy. The air feels warmer than the thermometer says: light, airy clothes and slow days help.
Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year
Planning a trip to Ubatuba
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Ubatuba in the school holidays
How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.
Ubatuba has its best school-holiday weather during May half-term (score 76) and its weakest during October half-term (score 65).
- 74
Easter holidays
Mar – Apr
Good
- 27 °C by day
- Sea 26 °C
- 5.9 h of sun a day
- 16 rainy days a month
- 76
May half-term
May – Jun
GoodBest holidays
- 25 °C by day
- Sea 24 °C
- 5.2 h of sun a day
- 11 rainy days a month
Good for: Beach & swimming, Sightseeing & walks
- 69
Summer holidays
Jul – Aug
Good
- 24 °C by day
- Sea 22 °C
- 5.8 h of sun a day
- 9 rainy days a month
Good for: Beach & swimming, Sightseeing & walks
- 65
October half-term
Oct
Good
- 25 °C by day
- Sea 23 °C
- 5.1 h of sun a day
- 16 rainy days a month
- 70
Christmas holidays
Dec – Jan
Good
- 28 °C by day
- Sea 26 °C
- 6.1 h of sun a day
- 21 rainy days a month
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 11 h 50 min
- Distance
- 9,400 km
- Time zone
- UTC−3
- Jet lag
- About 3 days (4 h west)
Rule of thumb for flying west: for a few days before, stay up a little later, and get afternoon and evening light at your destination.
Most routes need a change of planes, which adds time.
Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.
Good to know: Brazil
- Currency
- Brazilian Real (BRL)
- Language
- Portuguese
- Sockets
- Type C, N · 127 V
- Traffic
- Drives on the right
- Dialling code
- +55
UK plugs need a travel adapter
Only 127 V: chargers marked 100–240 V work, other devices need a voltage converter.
Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.
Compare & alternatives
Compare with another place
Ubatuba compared
Put Ubatuba side by side with another destination.
Ubatuba vs Paraty
In October the holiday weather in Ubatuba and Paraty is about equally good (score 65 vs 62). During the day it is about as warm in Paraty as in Ubatuba. The sea is about equally warm.
| in October | Ubatuba | Paraty |
|---|---|---|
| Holiday weather score | 65 | 62 |
| Daytime high | 25° | 25° |
| Sea | 23° | 23° |
| Sunshine | 5 h | 5 h |
| Rainy days | 16 | 21 |
| Best time | All year | Apr – Nov |
Through the year
Best places in the country
Brazil in October: the best places
In October, Ubatuba ranks 6 among the 31 nearest destinations in this country.
- Cabo Frio26°22°74
- 2Itaguaí29°22°72
- 3Armação dos Búzios26°22°72
- 4Ipanema29°22°71
- 5Rio de Janeiro29°22°71
- 6UbatubaThis page25°23°65
- 7Angra dos Reis25°23°65
- 8São Paulo26°65
Places nearby
Near Ubatuba
Other destinations close by.
Places with a similar climate
Places with a climate like Ubatuba
Destinations whose weather through the year is closest to Ubatuba's – good alternatives.
Frequently asked questions about Ubatuba
When is the best time to visit Ubatuba?
The best time to visit Ubatuba is all year round. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
How warm is the sea in Ubatuba?
The sea temperature in Ubatuba ranges from 21.4 °C in August to 27.1 °C in February. At 20 °C and more, the sea is warm enough for swimming all year round.
Can you swim in Ubatuba in October?
Yes. In October the sea averages 22.5 °C – refreshing for a swim.
What is the warmest month in Ubatuba?
February is the warmest month, with average highs of 29 °C and nights around 23 °C. July is the coolest month at 24 °C.
When does it rain most in Ubatuba?
The wettest month is January with 278 mm of precipitation. The driest month is June with 79 mm.
How many hours of sunshine does Ubatuba get?
Ubatuba gets around 2,090 hours of sunshine a year. The sunniest month is February with 6.3 hours a day; in October there are 5.1 hours a day.
What time zone is Ubatuba in?
Ubatuba is on UTC−3 all year.
How long is the flight from London to Ubatuba?
A nonstop flight from London to Ubatuba takes about 11 h 50 min, for a straight-line distance of about 9,400 km. Most routes need a change of planes, which adds time.
Which school holidays are best for Ubatuba?
Ubatuba has its best school-holiday weather during May half-term (score 76) and its weakest during October half-term (score 65). Holiday ratings (0–100): Easter holidays 74, May half-term 76, summer holidays 69, October half-term 65, Christmas holidays 70.