Formoso do Araguaia weather in October
In October, Formoso do Araguaia sees average daytime highs of 34°C and overnight lows near 24°C, with 109 mm of rain across 14.3 wet days and about 12.3 hours of daylight. It is the 3rd-warmest and 7th-wettest month of the year here.
Highs ease over the month, from about 35°C in the first days to 33°C by the end. The sky is clear or mostly clear about 27% of the time in October, and the air most often feels oppressive.
Daylight stretches from about 12 h 06 min at the start of October to 12 h 24 min by month's end. Set against the rest of the year, October is Formoso do Araguaia's 6th-clearest and 6th-windiest month. For the whole year in context, see Formoso do Araguaia's year-round climate.
- Daytime high
- 34°
- 3rd warmest
- Overnight low
- 24°
- 11th coldest
- Rainfall
- 109 mm
- 14.3 wet days
- Daylight
- 12 h 18 min
- 5:55 AM – 6:11 PM
- Cloud cover
- 63%
- 6th clearest
- Wind
- 6 km/h
- 6th windiest
- Solar energy
- 5.91 kWh/m²
- Travel score
- 2.7
- out of 10
Temperature in October
Highs ease over the month, from about 35°C in the first days to 33°C by the end.
A typical October day in Formoso do Araguaia reaches about 34°C in the afternoon and slips back to 24°C overnight — a 10°C spread between the day's warmth and the night's chill. On most days the high lands between 30°C and 37°C. Set against its neighbours, October runs about 2°C cooler than September and about 2°C warmer than November.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 35 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 34 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 33 | 32 |
| Avg low (°C) | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 | 24 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 35 | 24 |
| 2 | 35 | 24 |
| 3 | 35 | 24 |
| 4 | 35 | 24 |
| 5 | 35 | 24 |
| 6 | 35 | 24 |
| 7 | 35 | 24 |
| 8 | 35 | 24 |
| 9 | 35 | 24 |
| 10 | 35 | 24 |
| 11 | 34 | 24 |
| 12 | 34 | 24 |
| 13 | 34 | 24 |
| 14 | 34 | 24 |
| 15 | 34 | 24 |
| 16 | 34 | 24 |
| 17 | 34 | 24 |
| 18 | 34 | 24 |
| 19 | 34 | 24 |
| 20 | 34 | 24 |
| 21 | 33 | 24 |
| 22 | 33 | 24 |
| 23 | 33 | 24 |
| 24 | 33 | 24 |
| 25 | 33 | 24 |
| 26 | 33 | 24 |
| 27 | 33 | 24 |
| 28 | 33 | 24 |
| 29 | 33 | 24 |
| 30 | 33 | 24 |
| 31 | 32 | 24 |
How October really feels in Formoso do Araguaia
Once humidity and wind are folded in, October averages 31 days that feel above 32°C and 0 that feel at or below 0°C — the comfort signal a plain temperature reading hides.
The story in October is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Formoso do Araguaia weather by month
How October compares with the rest of the year at a glance. October is the 3rd-warmest and 7th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 31° / 23° | 291 | 26.4 | 12.6 | 2.9 |
| Feb | 31° / 23° | 256 | 23.6 | 12.4 | 2.8 |
| Mar | 31° / 23° | 263 | 25.5 | 12.1 | 2.9 |
| Apr | 32° / 23° | 150 | 17 | 11.7 | 3.4 |
| May | 33° / 23° | 31 | 4.9 | 11.5 | 4.1 |
| Jun | 33° / 22° | 2 | 0.4 | 11.3 | 4.5 |
| Jul | 34° / 21° | 0 | 0 | 11.4 | 4.3 |
| Aug | 35° / 23° | 1 | 0.3 | 11.6 | 3.2 |
| Sep | 36° / 24° | 19 | 3.2 | 11.9 | 2.4 |
| Oct | 34° / 24° | 109 | 14.3 | 12.3 | 2.7 |
| Nov | 32° / 23° | 218 | 22.1 | 12.5 | 2.9 |
| Dec | 31° / 23° | 262 | 24.6 | 12.7 | 2.9 |
Cloud cover in October
The sky is clear or mostly clear about 27% of the time in October.
Beyond those clear spells, partly cloudy skies cover about 17% of October, with mostly cloudy or overcast conditions the remaining 56%. Skies tend to cloud over as the month goes on.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 59 | 58 | 57 | 56 | 56 | 55 | 54 | 54 | 53 | 52 | 51 | 50 | 49 | 49 | 47 | 46 | 44 | 44 | 42 | 40 | 38 | 37 | 35 | 34 | 33 | 31 | 31 | 29 | 29 | 26 | 26 |
| Cloudier (%) | 41 | 42 | 43 | 44 | 44 | 45 | 46 | 46 | 47 | 48 | 49 | 50 | 51 | 51 | 53 | 54 | 56 | 56 | 58 | 60 | 62 | 63 | 65 | 66 | 67 | 69 | 69 | 71 | 71 | 74 | 74 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 59 | 41 |
| 2 | 58 | 42 |
| 3 | 57 | 43 |
| 4 | 56 | 44 |
| 5 | 56 | 44 |
| 6 | 55 | 45 |
| 7 | 54 | 46 |
| 8 | 54 | 46 |
| 9 | 53 | 47 |
| 10 | 52 | 48 |
| 11 | 51 | 49 |
| 12 | 50 | 50 |
| 13 | 49 | 51 |
| 14 | 49 | 51 |
| 15 | 47 | 53 |
| 16 | 46 | 54 |
| 17 | 44 | 56 |
| 18 | 44 | 56 |
| 19 | 42 | 58 |
| 20 | 40 | 60 |
| 21 | 38 | 62 |
| 22 | 37 | 63 |
| 23 | 35 | 65 |
| 24 | 34 | 66 |
| 25 | 33 | 67 |
| 26 | 31 | 69 |
| 27 | 31 | 69 |
| 28 | 29 | 71 |
| 29 | 29 | 71 |
| 30 | 26 | 74 |
| 31 | 26 | 74 |
Chance of precipitation in October
Formoso do Araguaia gets around 109 mm of rain over 14.3 wet days in October. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 45% and peaks near 66% on the wettest days. The odds climb toward the end of the month.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 30 | 31 | 31 | 32 | 33 | 34 | 34 | 35 | 35 | 36 | 37 | 38 | 39 | 40 | 41 | 42 | 44 | 45 | 47 | 49 | 51 | 53 | 55 | 57 | 59 | 60 | 62 | 63 | 64 | 65 | 66 |
| Rain chance (%) | |
|---|---|
| 1 | 30 |
| 2 | 31 |
| 3 | 31 |
| 4 | 32 |
| 5 | 33 |
| 6 | 34 |
| 7 | 34 |
| 8 | 35 |
| 9 | 35 |
| 10 | 36 |
| 11 | 37 |
| 12 | 38 |
| 13 | 39 |
| 14 | 40 |
| 15 | 41 |
| 16 | 42 |
| 17 | 44 |
| 18 | 45 |
| 19 | 47 |
| 20 | 49 |
| 21 | 51 |
| 22 | 53 |
| 23 | 55 |
| 24 | 57 |
| 25 | 59 |
| 26 | 60 |
| 27 | 62 |
| 28 | 63 |
| 29 | 64 |
| 30 | 65 |
| 31 | 66 |
Humidity in October
Most of October feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, October lands in the oppressive band about 59% of days. Sticky, muggy-or-worse air turns up on roughly 84% of them.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Dry (%) | 3 | 3 | 2 | 2 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
| Comfortable (%) | 9 | 9 | 9 | 9 | 9 | 8 | 8 | 8 | 8 | 8 | 8 | 7 | 7 | 6 | 6 | 5 | 5 | 4 | 4 | 3 | 3 | 2 | 2 | 1 | 1 | 1 | 1 | 1 | 1 | 0 | 0 |
| Humid (%) | 17 | 16 | 16 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 14 | 14 | 13 | 13 | 12 | 11 | 11 | 10 | 9 | 8 | 7 | 6 | 5 | 5 | 4 | 3 | 3 | 3 | 2 | 2 | 2 |
| Muggy (%) | 35 | 35 | 35 | 34 | 34 | 33 | 32 | 31 | 30 | 29 | 28 | 27 | 27 | 26 | 25 | 24 | 24 | 23 | 22 | 21 | 20 | 19 | 18 | 16 | 15 | 14 | 13 | 12 | 11 | 11 | 10 |
| Oppressive (%) | 35 | 37 | 38 | 40 | 41 | 42 | 43 | 45 | 46 | 47 | 48 | 51 | 52 | 54 | 56 | 58 | 58 | 61 | 63 | 66 | 68 | 71 | 72 | 76 | 78 | 80 | 81 | 81 | 83 | 84 | 85 |
| Miserable (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 | 1 | 1 | 1 | 2 | 2 | 2 | 2 | 2 | 3 | 3 | 3 | 3 |
| Dry (%) | Comfortable (%) | Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|---|---|
| 1 | 3 | 9 | 17 | 35 | 35 | 0 |
| 2 | 3 | 9 | 16 | 35 | 37 | 0 |
| 3 | 2 | 9 | 16 | 35 | 38 | 0 |
| 4 | 2 | 9 | 15 | 34 | 40 | 0 |
| 5 | 2 | 9 | 15 | 34 | 41 | 0 |
| 6 | 2 | 8 | 15 | 33 | 42 | 0 |
| 7 | 1 | 8 | 15 | 32 | 43 | 0 |
| 8 | 1 | 8 | 14 | 31 | 45 | 0 |
| 9 | 1 | 8 | 14 | 30 | 46 | 0 |
| 10 | 1 | 8 | 14 | 29 | 47 | 0 |
| 11 | 1 | 8 | 14 | 28 | 48 | 0 |
| 12 | 1 | 7 | 14 | 27 | 51 | 0 |
| 13 | 1 | 7 | 13 | 27 | 52 | 0 |
| 14 | 1 | 6 | 13 | 26 | 54 | 0 |
| 15 | 1 | 6 | 12 | 25 | 56 | 0 |
| 16 | 1 | 5 | 11 | 24 | 58 | 1 |
| 17 | 1 | 5 | 11 | 24 | 58 | 1 |
| 18 | 1 | 4 | 10 | 23 | 61 | 1 |
| 19 | 1 | 4 | 9 | 22 | 63 | 1 |
| 20 | 1 | 3 | 8 | 21 | 66 | 1 |
| 21 | 1 | 3 | 7 | 20 | 68 | 1 |
| 22 | 1 | 2 | 6 | 19 | 71 | 1 |
| 23 | 1 | 2 | 5 | 18 | 72 | 2 |
| 24 | 0 | 1 | 5 | 16 | 76 | 2 |
| 25 | 0 | 1 | 4 | 15 | 78 | 2 |
| 26 | 0 | 1 | 3 | 14 | 80 | 2 |
| 27 | 0 | 1 | 3 | 13 | 81 | 2 |
| 28 | 0 | 1 | 3 | 12 | 81 | 3 |
| 29 | 0 | 1 | 2 | 11 | 83 | 3 |
| 30 | 0 | 0 | 2 | 11 | 84 | 3 |
| 31 | 0 | 0 | 2 | 10 | 85 | 3 |
Wind in October
Winds average 6 km/h in October.
Across October, daily wind ranges from about 6 km/h on the calmest days to 7 km/h at its breeziest. It stays fairly steady from day to day.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 | 6 |
| Feels | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm | calm |
| Wind speed (km/h) | Feels | |
|---|---|---|
| 1 | 7 | calm |
| 2 | 7 | calm |
| 3 | 7 | calm |
| 4 | 7 | calm |
| 5 | 7 | calm |
| 6 | 7 | calm |
| 7 | 7 | calm |
| 8 | 7 | calm |
| 9 | 7 | calm |
| 10 | 7 | calm |
| 11 | 7 | calm |
| 12 | 7 | calm |
| 13 | 7 | calm |
| 14 | 7 | calm |
| 15 | 7 | calm |
| 16 | 6 | calm |
| 17 | 6 | calm |
| 18 | 6 | calm |
| 19 | 6 | calm |
| 20 | 6 | calm |
| 21 | 6 | calm |
| 22 | 6 | calm |
| 23 | 6 | calm |
| 24 | 6 | calm |
| 25 | 6 | calm |
| 26 | 6 | calm |
| 27 | 6 | calm |
| 28 | 6 | calm |
| 29 | 6 | calm |
| 30 | 6 | calm |
| 31 | 6 | calm |
Sunrise & sunset in October
Daylight runs from about 12 h 06 min at the start of October to 12 h 24 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 18 minutes over October. Sunrise moves from 6:04 AM to 5:49 AM, and sunset from 6:10 PM to 6:14 PM.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 12.1 | 12.1 | 12.1 | 12.1 | 12.1 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.2 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.3 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 | 12.4 |
| Sunrise (AM) | 6:04 | 6:03 | 6:03 | 6:02 | 6:01 | 6:01 | 6:00 | 6:00 | 5:59 | 5:58 | 5:58 | 5:57 | 5:57 | 5:56 | 5:56 | 5:55 | 5:55 | 5:54 | 5:54 | 5:53 | 5:53 | 5:52 | 5:52 | 5:52 | 5:51 | 5:51 | 5:50 | 5:50 | 5:50 | 5:49 | 5:49 |
| Sunset (PM) | 6:10 | 6:10 | 6:10 | 6:10 | 6:10 | 6:10 | 6:10 | 6:10 | 6:10 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:11 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:12 | 6:13 | 6:13 | 6:13 | 6:13 | 6:14 | 6:14 | 6:14 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 12.1 | 6:04 | 6:10 |
| 2 | 12.1 | 6:03 | 6:10 |
| 3 | 12.1 | 6:03 | 6:10 |
| 4 | 12.1 | 6:02 | 6:10 |
| 5 | 12.1 | 6:01 | 6:10 |
| 6 | 12.2 | 6:01 | 6:10 |
| 7 | 12.2 | 6:00 | 6:10 |
| 8 | 12.2 | 6:00 | 6:10 |
| 9 | 12.2 | 5:59 | 6:10 |
| 10 | 12.2 | 5:58 | 6:11 |
| 11 | 12.2 | 5:58 | 6:11 |
| 12 | 12.2 | 5:57 | 6:11 |
| 13 | 12.2 | 5:57 | 6:11 |
| 14 | 12.2 | 5:56 | 6:11 |
| 15 | 12.3 | 5:56 | 6:11 |
| 16 | 12.3 | 5:55 | 6:11 |
| 17 | 12.3 | 5:55 | 6:11 |
| 18 | 12.3 | 5:54 | 6:11 |
| 19 | 12.3 | 5:54 | 6:12 |
| 20 | 12.3 | 5:53 | 6:12 |
| 21 | 12.3 | 5:53 | 6:12 |
| 22 | 12.3 | 5:52 | 6:12 |
| 23 | 12.3 | 5:52 | 6:12 |
| 24 | 12.3 | 5:52 | 6:12 |
| 25 | 12.4 | 5:51 | 6:13 |
| 26 | 12.4 | 5:51 | 6:13 |
| 27 | 12.4 | 5:50 | 6:13 |
| 28 | 12.4 | 5:50 | 6:13 |
| 29 | 12.4 | 5:50 | 6:14 |
| 30 | 12.4 | 5:49 | 6:14 |
| 31 | 12.4 | 5:49 | 6:14 |
Solar energy in October
Average shortwave solar energy reaching the ground each day in October, about 5.91 kWh/m².
For context, solar energy here swings from a low near 4.88 kWh/m² to a high of 6.06 kWh/m² in September across the year — October's 5.91 kWh/m² sits near the top of that range.
| 1 | 2 | 3 | 4 | 5 | 6 | 7 | 8 | 9 | 10 | 11 | 12 | 13 | 14 | 15 | 16 | 17 | 18 | 19 | 20 | 21 | 22 | 23 | 24 | 25 | 26 | 27 | 28 | 29 | 30 | 31 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 6.0 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 |
| Level | Bright | Bright | Bright | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Intense | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 6.0 | Bright |
| 2 | 6.0 | Bright |
| 3 | 6.0 | Bright |
| 4 | 6.0 | Intense |
| 5 | 6.0 | Intense |
| 6 | 6.0 | Intense |
| 7 | 6.0 | Intense |
| 8 | 6.0 | Intense |
| 9 | 6.0 | Intense |
| 10 | 6.0 | Intense |
| 11 | 6.0 | Intense |
| 12 | 6.0 | Intense |
| 13 | 6.0 | Bright |
| 14 | 6.0 | Bright |
| 15 | 6.0 | Bright |
| 16 | 6.0 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.9 | Bright |
| 19 | 5.9 | Bright |
| 20 | 5.9 | Bright |
| 21 | 5.9 | Bright |
| 22 | 5.8 | Bright |
| 23 | 5.8 | Bright |
| 24 | 5.8 | Bright |
| 25 | 5.8 | Bright |
| 26 | 5.7 | Bright |
| 27 | 5.7 | Bright |
| 28 | 5.7 | Bright |
| 29 | 5.7 | Bright |
| 30 | 5.6 | Bright |
| 31 | 5.6 | Bright |
Hazard calendar for Formoso do Araguaia
None of Formoso do Araguaia's seasonal hazards are active in October. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
Formoso do Araguaia's monsoon runs November–April, when most of the year's rain falls.
Is October a good time to visit Formoso do Araguaia?
Our two travel scores rate October for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
October is a weaker month for outdoor sightseeing in Formoso do Araguaia.
What to pack for Formoso do Araguaia in October
From October's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In October, Formoso do Araguaia sees daytime highs around 34°C and nights near 24°C. Pack light clothes and rain gear. Worth having: sun protection. About 14 days see rain.
UV index in Formoso do Araguaia in October
Clear-sky midday UV in October peaks around 10 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Formoso do Araguaia peaks around February 14 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near June 22 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 14 | 15 | 14 | 12 | 10 | 8 | 9 | 10 | 12 | 10 | 12 | 12 |
| Level | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 14 | Extreme |
| Feb | 15 | Extreme |
| Mar | 14 | Extreme |
| Apr | 12 | Extreme |
| May | 10 | Very high |
| Jun | 8 | Very high |
| Jul | 9 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 10 | Extreme |
| Nov | 12 | Extreme |
| Dec | 12 | Extreme |
Air quality in Formoso do Araguaia in October
Average fine-particle pollution (PM2.5) through the year — so you can see where October falls, not just the annual average.
Air quality in Formoso do Araguaia is worst in September — around 27 µg/m³ PM2.5 (moderate), about 6.9× the cleanest month (June, 4 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 9 | 8 | 9 | 8 | 8 | 4 | 5 | 8 | 27 | 26 | 11 | 9 |
| Level | Good | Good | Good | Good | Good | Good | Good | Good | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 9 | Good |
| Feb | 8 | Good |
| Mar | 9 | Good |
| Apr | 8 | Good |
| May | 8 | Good |
| Jun | 4 | Good |
| Jul | 5 | Good |
| Aug | 8 | Good |
| Sep | 27 | Moderate |
| Oct | 26 | Moderate |
| Nov | 11 | Good |
| Dec | 9 | Good |
Where is Formoso do Araguaia?
Formoso do Araguaia sits at 11.8°S, 49.5°W, 247 m above sea level, in Brazil. The nearest listed city is Gurupi, 51 km away.
Topography around Formoso do Araguaia
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Formoso do Araguaia.
Within 3 km, the terrain around Formoso do Araguaia has only modest variations in elevation — a maximum elevation change of 62 m around an average of 252 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 103 m; within 80 km, significant variations in elevation — a maximum elevation change of 398 m.
The land around Formoso do Araguaia is covered by grassland (42%) and trees (33%) within 3 km, grassland (44%) and trees (40%) within 16 km, and grassland (46%) and trees (43%) within 80 km.
Brazil travel facts
- Travel advisory
- Level 2
- Exercise Increased Caution
- Power plugs
- Type C / N
- 127 / 220 V · 60 Hz
- Prices
- ≈ 46% of US
- price level, 2025
- GDP per capita
- $10,713
- 2025
- Happiness
- 6.6 / 10
- World Happiness, 2025
- Safe drinking water
- 89%
- of population, 2024
- Homicide rate
- 19.3
- per 100k, 2023
- Road deaths
- 16
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Low
- EF EPI 482
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Formoso do Araguaia (-11.7967°, -49.5289°, elevation 247 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google. UV index is derived from CAMS (Copernicus Atmosphere Monitoring Service) clear-sky UV data — contains modified Copernicus Atmosphere Monitoring Service information. Monthly air-quality (PM2.5) seasonality is from the CAMS EAC4 reanalysis (Copernicus Atmosphere Monitoring Service), scaled to the WHO annual mean where available. Topography is sampled from the Copernicus DEM GLO-90 elevation model (© ESA/Airbus) and ESA WorldCover 2021 land cover (CC BY 4.0).