AI-generatedSantarém, Brazil at a glance
- Best time
- Aug – Sep
- Warmest month
- Sep · 33°
- Sunshine a year
- 2,300 h
- Rain a year
- 3,042 mm
- Climate
- Tropical
- Time zone
- UTC−3
- Elevation
- 51 m
Climate in Santarém, Brazil
Santarém, Brazil has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. September is the warmest month with average highs of 33 °C, while February is the coolest at 29 °C. With around 2,300 hours of sunshine a year, Santarém, Brazil is sunny; September is the sunniest month with 8.4 hours a day.
Holiday weather through the year
Best time to visit Santarém, Brazil
The best time to visit Santarém, Brazil is from August to September. The rainy season is from January to May; the wettest month is March with 498 mm.
Santarém, Brazil through the seasons
How the weather changes over the seasons, with averages for each.
Santarém, Brazil in the dry season
Jun – Dec
Fair
- 30–33 °C by day
- 7.4 h of sun a day
- 116 rainy days in all
Santarém, Brazil in the rainy season
Jan – May
Poor
- 29–30 °C by day
- 4.7 h of sun a day
- 143 rainy days in all
Which month for what?
Beach & swimming
No sea nearby
Sea from 21 °C, warm and mostly dry
Sightseeing & hiking
No month
15–28 °C and not too much rain
Rainy months
Jan – May
Rainy season or more than 12 rainy days
Find your perfect month
Tell us what you like and we rate every month in Santarém, Brazil for you.
Your best months: January – February, June
Based on the climate averages; tap a month to see its details.
Weather in October
Weather in October
Holiday weather in October
Fair
Best time to visit: August – September
A typical day in October
- Morning, 08:00: about 28°
- Midday, 13:00: about 32°
- Afternoon, 16:00: about 32°
- Evening, 20:00: about 29°
- Night, 23:00: about 28°
06:2018:29
Warm enough for a T-shirt in the evening.
Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.
Light for photos in October
- Golden hour
- Morning 06:07–06:47 · evening 18:02–18:42
- Blue hour
- Morning 05:59–06:07 · evening 18:42–18:50
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 Santarém, Brazil compared with home
Loading the climate at home …
Early or late October?
In October, daytime highs fall from about 33° at the start of the month to 32° at the end.
| October | 1 Oct | 31 Oct |
|---|---|---|
| Daytime high | 33° | 32° |
| Night-time low | 26° | 26° |
| Daylight | 12.1 h | 12.2 h |
What is the weather like in Santarém, Brazil in October?
In October, Santarém, Brazil is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sun shines for around 8.0 hours a day. Rain is frequent, with about 12 rainy days and 106 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Santarém, Brazil.
More details for October
- Daylight
- 12 h 10 min06:20 – 18:29
- UV index
- 14 · extremeclear sky, noon (estimate)All months
- Muggy days
- 31 daysdew point 18 °C or moreAll months
- Wind
- 15 km/haverage daily peakAll months
- Cloud cover
- 60 %on averageAll months
- Hot days
- 30 days30 °C or moreAll months
- Time zone
- UTC−3offset from UTC
How the score comes together
- Temperatureweight 50 %29 %
- Sunshineweight 20 %83 %
- Few rainy daysweight 30 %43 %
Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.
What to pack in October
- Sunscreen
- Sunglasses & sun hat
- Light, breathable clothes
- Water bottle – drink plenty
- Insect repellent
- Rain jacket or umbrella
Compare two months in Santarém, Brazil
Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.
September has the better holiday weather in Santarém, Brazil: score 50 against 44. Daytime highs are about the same. September has 2 fewer rainy days.
| Month | October | September |
|---|---|---|
| Holiday weather score | 44 | 50better |
| Daytime high | 33° | 33° |
| Night-time low | 26° | 26° |
| Sunshine | 8.0 h | 8.4 h |
| Rainy days | 12 | 10better |
| Rainfall | 106 mm | 64 mmbetter |
| Muggy days | 31 | 30better |
Based on the climate averages 1996–2025.
Santarém, Brazil month by month
The typical weather for every month at a glance.
40January30° · 5.1 h
In January, Santarém, Brazil is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 28 days, totalling 406 mm. On about 13 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, January is a so-so month for a holiday in Santarém, Brazil.
Santarém, Brazil in January40February29° · 4.6 h
In February, Santarém, Brazil is hot: daytime highs average 29 °C, and even at night it stays warm at around 24 °C. Expect around 4.6 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 411 mm. On about 9 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, February is a so-so month for a holiday in Santarém, Brazil.
Santarém, Brazil in February38March30° · 4.3 h
In March, Santarém, Brazil is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. Expect around 4.3 hours of sunshine a day. It is the rainy season: rain falls on about 29 days, totalling 498 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is not an ideal month for a holiday in Santarém, Brazil.
Santarém, Brazil in March37April30° · 4.3 h
In April, Santarém, Brazil is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. Expect around 4.3 hours of sunshine a day. It is the rainy season: rain falls on about 29 days, totalling 446 mm. On about 14 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Santarém, Brazil.
Santarém, Brazil in April39May30° · 5.2 h
In May, Santarém, Brazil is hot: daytime highs average 30 °C, and even at night it stays warm at around 25 °C. Expect around 5.2 hours of sunshine a day. It is the rainy season: rain falls on about 30 days, totalling 352 mm. On about 17 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Santarém, Brazil.
Santarém, Brazil in May43June30° · 6.6 h
In June, Santarém, Brazil is hot: daytime highs average 30 °C, and even at night it stays warm at around 24 °C. The sun shines for around 6.6 hours a day. It rains often – on about 24 days, adding up to 181 mm. On about 16 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, June is a so-so month for a holiday in Santarém, Brazil.
Santarém, Brazil in June41July31° · 7.2 h
In July, Santarém, Brazil is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. The sun shines for around 7.2 hours a day. It rains often – on about 19 days, adding up to 117 mm. On about 22 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is a so-so month for a holiday in Santarém, Brazil.
Santarém, Brazil in July49August32° · 8.0 h
In August, Santarém, Brazil is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. The sun shines for around 8.0 hours a day. Rain is frequent, with about 12 rainy days and 72 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is a so-so month for a holiday in Santarém, Brazil – and yet one of the best months here.
Santarém, Brazil in August50September33° · 8.4 h
In September, Santarém, Brazil is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sun shines for around 8.4 hours a day. Rain is frequent, with about 10 rainy days and 64 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is a so-so month for a holiday in Santarém, Brazil – and yet one of the best months here.
Santarém, Brazil in September44October33° · 8.0 h
In October, Santarém, Brazil is hot: daytime highs average 33 °C, and even at night it stays warm at around 26 °C. The sun shines for around 8.0 hours a day. Rain is frequent, with about 12 rainy days and 106 mm in total. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Santarém, Brazil.
Santarém, Brazil in October37November32° · 7.3 h
In November, Santarém, Brazil is hot: daytime highs average 32 °C, and even at night it stays warm at around 26 °C. The sun shines for around 7.3 hours a day. It rains often – on about 16 days, adding up to 142 mm. On about 27 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is not an ideal month for a holiday in Santarém, Brazil.
Santarém, Brazil in November37December31° · 6.3 h
In December, Santarém, Brazil is hot: daytime highs average 31 °C, and even at night it stays warm at around 25 °C. Expect around 6.3 hours of sunshine a day. It rains often – on about 23 days, adding up to 249 mm. On about 22 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, December is not an ideal month for a holiday in Santarém, Brazil.
Santarém, Brazil in DecemberClimate in detail
Year & climate tableWarmest in September: 33°
Climate through the year
Long-term monthly averages. Tap a month to see its details.
Nights and sleep in Santarém, Brazil
How warm the nights get in each month, from the mean night-time low. Tap a month for details.
- Hot 24° and more
- muggy month (15+ muggy days)
HotOctober: nights around 26°. Hot nights: air conditioning makes sleeping much easier. Muggy on about 31 days (dew point 18 °C or more).
The coolest nights are in February (24°), the warmest in October (26°). Nights stay tropical all year (20 °C and more), so a room with air conditioning or at least a fan pays off. It is muggy (dew point 18 °C or more) all year, on about 365 days a year.
Temperatures through the year
Average daytime high, night-time low and sea temperature per month.
| Month | Score | Day | Night | Sun | Rain days | Rain mm |
|---|---|---|---|---|---|---|
| JanuaryJan | 40 | 30° | 25° | 5.1 h | 28 | 406 |
| FebruaryFeb | 40 | 29° | 24° | 4.6 h | 26 | 411 |
| MarchMar | 38 | 30° | 25° | 4.3 h | 29 | 498 |
| AprilApr | 37 | 30° | 25° | 4.3 h | 29 | 446 |
| MayMay | 39 | 30° | 25° | 5.2 h | 30 | 352 |
| JuneJun | 43 | 30° | 24° | 6.6 h | 24 | 181 |
| JulyJul | 41 | 31° | 25° | 7.2 h | 19 | 117 |
| AugustAug | 49 | 32° | 25° | 8.0 h | 12 | 72 |
| SeptemberSep | 50 | 33° | 26° | 8.4 h | 10 | 64 |
| OctoberOct | 44 | 33° | 26° | 8.0 h | 12 | 106 |
| NovemberNov | 37 | 32° | 26° | 7.3 h | 16 | 142 |
| DecemberDec | 37 | 31° | 25° | 6.3 h | 23 | 249 |
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
2.44° S, 54.71° W · 51 m · America/Santarem
Sunshine2,300 hours a year
Sunshine hours in Santarém, Brazil
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 8.0 of 12.2 hours of daylight in Santarém, Brazil, 66 % 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.
Rain3,042 mm a year, most in March
Rain in Santarém, Brazil: 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, Santarém, Brazil has about 12 rainy days with 106 mm of rain in total.
UV indexUp to 14 in March
UV index in Santarém, Brazil
How strong the sun is at noon, month by month, and how quickly unprotected skin burns.
- Clear-sky UV in October
- 14 · extremeAvoid the midday sun; SPF 50+, covering clothes, hat and sunglasses.
The sun is strongest in March (UV 14).
Minutes until sunburn in October
- Very fair skin
- about 10 min
- Fair skin
- about 10 min
- Light brown skin
- about 15 min
- Olive skin
- about 20 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 & cloudsWindiest in September: 16 km/h
Wind and clouds in Santarém, Brazil
How breezy and how cloudy Santarém, Brazil 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 Santarém, Brazil typically peaks at 15 km/h during the day: Beaufort 3, gentle breeze.
Clouds
Average share of the sky covered by cloud, day and night.
In October, cloud covers on average 60 % of the sky over Santarém, Brazil: variable cloud, with about 8.0 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 & humidity243 days of 30° or more a year
Heat and humidity in Santarém, Brazil
How often the day gets hot in Santarém, Brazil (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, Santarém, Brazil has about 30 hot days, with an average daytime high of 33 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.
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 Santarém, Brazil
Weather for your travel dates
Pick your arrival and length of stay, and we sum up the weather to expect.
Santarém, Brazil 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.
Santarém, Brazil has its best school-holiday weather during the summer holidays (score 46) and its weakest during the Easter holidays (score 37).
- 37
Easter holidays
Mar – Apr
Poor
- 30 °C by day
- 4.3 h of sun a day
- 29 rainy days a month
Keep in mind: Frequent rain
- 40
May half-term
May – Jun
Fair
- 30 °C by day
- 5.5 h of sun a day
- 29 rainy days a month
Keep in mind: Frequent rain
- 46
Summer holidays
Jul – Aug
FairBest holidays
- 31 °C by day
- 7.7 h of sun a day
- 14 rainy days a month
- 44
October half-term
Oct
Fair
- 33 °C by day
- 8.0 h of sun a day
- 12 rainy days a month
- 39
Christmas holidays
Dec – Jan
Poor
- 30 °C by day
- 5.7 h of sun a day
- 25 rainy days a month
Keep in mind: Frequent rain
Based on the climate averages 1996–2025.
Getting there
Flying from
- Nonstop flight
- about 10 h
- Distance
- 7,860 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.
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
Santarém, Brazil compared
Put Santarém, Brazil side by side with another destination.
Santarém vs Macapá
In October Macapá has the better holiday weather (score 53 vs 44). During the day Macapá is 1 °C warmer than Santarém.
| in October | Santarém | Macapá |
|---|---|---|
| Holiday weather score | 44 | 53 |
| Daytime high | 33° | 34° |
| Sea | no sea nearby | 30° |
| Sunshine | 8 h | 8 h |
| Rainy days | 12 | 5 |
| Best time | Aug – Sep | Oct |
Through the year
Best places in the country
Brazil in October: the best places
In October, Santarém ranks 23 among the 31 nearest destinations in this country.
- Natal30°27°90
- 2Fortaleza32°27°69
- 3Aracaju29°26°68
- 4Goiana30°65
- 5João Pessoa30°27°65
- 6Belo Horizonte29°65
- 7São Luís32°28°63
- 8Ouro Preto25°63
- 23SantarémThis page33°44
Places nearby4 places within 862 km
Near Santarém, Brazil
Other destinations close by.
Places with a similar climatee.g. Manaus and Bogor
Places with a climate like Santarém, Brazil
Destinations whose weather through the year is closest to Santarém, Brazil's – good alternatives.
Frequently asked questions about Santarém, Brazil
When is the best time to visit Santarém, Brazil?
The best time to visit Santarém, Brazil is from August to September. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.
What is the warmest month in Santarém, Brazil?
September is the warmest month, with average highs of 33 °C and nights around 26 °C. February is the coolest month at 29 °C.
When does it rain most in Santarém, Brazil?
The rainy season is from January to May; the wettest month is March with 498 mm. The driest month is September with 64 mm.
How many hours of sunshine does Santarém, Brazil get?
Santarém, Brazil gets around 2,300 hours of sunshine a year. The sunniest month is September with 8.4 hours a day; in March there are 4.3 hours a day.
What time zone is Santarém, Brazil in?
Santarém, Brazil is on UTC−3 all year.
How long is the flight from London to Santarém, Brazil?
A nonstop flight from London to Santarém, Brazil takes about 10 h, for a straight-line distance of about 7,860 km.
Which school holidays are best for Santarém, Brazil?
Santarém, Brazil has its best school-holiday weather during the summer holidays (score 46) and its weakest during the Easter holidays (score 37). Holiday ratings (0–100): Easter holidays 37, May half-term 40, summer holidays 46, October half-term 44, Christmas holidays 39.