São Mateus do Maranhão weather in June
In June, São Mateus do Maranhão sees average daytime highs of 32°C and overnight lows near 23°C, with 37 mm of rain across 7.6 wet days and about 11.8 hours of daylight. It is the 8th-warmest and 8th-wettest month of the year here.
Day-to-day highs hold fairly steady near 32°C through the month. The sky is clear or mostly clear about 42% of the time in June, and the air most often feels oppressive.
Daylight stretches from about 11 h 48 min at the start of June to 11 h 48 min by month's end. Set against the rest of the year, June is São Mateus do Maranhão's 5th-clearest and 7th-windiest month. For the whole year in context, see São Mateus do Maranhão's year-round climate.
- Daytime high
- 32°
- 8th warmest
- Overnight low
- 23°
- 2nd coldest
- Rainfall
- 37 mm
- 7.6 wet days
- Daylight
- 11 h 48 min
- 6:05 AM – 5:51 PM
- Cloud cover
- 47%
- 5th clearest
- Wind
- 7 km/h
- 7th windiest
- Solar energy
- 5.02 kWh/m²
- Travel score
- 4.4
- out of 10
São Mateus do Maranhão is settlement in Brazil.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in June
Day-to-day highs hold fairly steady near 32°C through the month.
A typical June day in São Mateus do Maranhão reaches about 32°C in the afternoon and slips back to 23°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 31°C and 33°C. Set against its neighbours, June runs on par with May and about 1°C cooler than July.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 | 32 |
| Avg low (°C) | 24 | 24 | 24 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 | 23 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 32 | 24 |
| 2 | 32 | 24 |
| 3 | 32 | 24 |
| 4 | 32 | 23 |
| 5 | 32 | 23 |
| 6 | 32 | 23 |
| 7 | 32 | 23 |
| 8 | 32 | 23 |
| 9 | 32 | 23 |
| 10 | 32 | 23 |
| 11 | 32 | 23 |
| 12 | 32 | 23 |
| 13 | 32 | 23 |
| 14 | 32 | 23 |
| 15 | 32 | 23 |
| 16 | 32 | 23 |
| 17 | 32 | 23 |
| 18 | 32 | 23 |
| 19 | 32 | 23 |
| 20 | 32 | 23 |
| 21 | 32 | 23 |
| 22 | 32 | 23 |
| 23 | 32 | 23 |
| 24 | 32 | 23 |
| 25 | 32 | 23 |
| 26 | 32 | 23 |
| 27 | 32 | 23 |
| 28 | 32 | 23 |
| 29 | 32 | 23 |
| 30 | 32 | 23 |
How June really feels in São Mateus do Maranhão
Once humidity and wind are folded in, June averages 30 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 June is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
São Mateus do Maranhão weather by month
How June compares with the rest of the year at a glance. June is the 8th-warmest and 8th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 32° / 24° | 242 | 24.3 | 12.2 | 2.6 |
| Feb | 31° / 24° | 263 | 25 | 12.1 | 2.5 |
| Mar | 31° / 24° | 312 | 28.6 | 12 | 2.5 |
| Apr | 31° / 24° | 277 | 27.1 | 11.9 | 2.6 |
| May | 31° / 24° | 134 | 19.2 | 11.8 | 3.4 |
| Jun | 32° / 23° | 37 | 7.6 | 11.8 | 4.4 |
| Jul | 33° / 23° | 18 | 3.6 | 11.8 | 4.3 |
| Aug | 34° / 24° | 5 | 1.2 | 11.9 | 3.7 |
| Sep | 35° / 25° | 6 | 1.1 | 12 | 3.0 |
| Oct | 36° / 25° | 13 | 3.1 | 12.1 | 2.6 |
| Nov | 35° / 25° | 44 | 6.8 | 12.2 | 2.6 |
| Dec | 34° / 25° | 113 | 14.3 | 12.2 | 2.6 |
Cloud cover in June
The sky is clear or mostly clear about 42% of the time in June.
Beyond those clear spells, partly cloudy skies cover about 31% of June, with mostly cloudy or overcast conditions the remaining 27%. Skies tend to open up 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 60 | 62 | 62 | 63 | 64 | 65 | 66 | 67 | 68 | 70 | 71 | 72 | 73 | 74 | 74 | 75 | 76 | 76 | 78 | 78 | 78 | 79 | 79 | 80 | 80 | 80 | 80 | 80 | 80 | 81 |
| Cloudier (%) | 40 | 38 | 38 | 37 | 36 | 35 | 34 | 33 | 32 | 30 | 29 | 28 | 27 | 26 | 26 | 25 | 24 | 24 | 22 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 20 | 20 | 20 | 19 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 60 | 40 |
| 2 | 62 | 38 |
| 3 | 62 | 38 |
| 4 | 63 | 37 |
| 5 | 64 | 36 |
| 6 | 65 | 35 |
| 7 | 66 | 34 |
| 8 | 67 | 33 |
| 9 | 68 | 32 |
| 10 | 70 | 30 |
| 11 | 71 | 29 |
| 12 | 72 | 28 |
| 13 | 73 | 27 |
| 14 | 74 | 26 |
| 15 | 74 | 26 |
| 16 | 75 | 25 |
| 17 | 76 | 24 |
| 18 | 76 | 24 |
| 19 | 78 | 22 |
| 20 | 78 | 22 |
| 21 | 78 | 22 |
| 22 | 79 | 21 |
| 23 | 79 | 21 |
| 24 | 80 | 20 |
| 25 | 80 | 20 |
| 26 | 80 | 20 |
| 27 | 80 | 20 |
| 28 | 80 | 20 |
| 29 | 80 | 20 |
| 30 | 81 | 19 |
Chance of precipitation in June
São Mateus do Maranhão gets around 37 mm of rain over 7.6 wet days in June. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 26% and peaks near 43% on the wettest days. The odds ease 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 43 | 41 | 39 | 37 | 35 | 34 | 32 | 31 | 29 | 28 | 27 | 26 | 25 | 25 | 24 | 23 | 23 | 22 | 22 | 21 | 21 | 20 | 20 | 20 | 19 | 19 | 18 | 18 | 18 | 17 |
| Rain chance (%) | |
|---|---|
| 1 | 43 |
| 2 | 41 |
| 3 | 39 |
| 4 | 37 |
| 5 | 35 |
| 6 | 34 |
| 7 | 32 |
| 8 | 31 |
| 9 | 29 |
| 10 | 28 |
| 11 | 27 |
| 12 | 26 |
| 13 | 25 |
| 14 | 25 |
| 15 | 24 |
| 16 | 23 |
| 17 | 23 |
| 18 | 22 |
| 19 | 22 |
| 20 | 21 |
| 21 | 21 |
| 22 | 20 |
| 23 | 20 |
| 24 | 20 |
| 25 | 19 |
| 26 | 19 |
| 27 | 18 |
| 28 | 18 |
| 29 | 18 |
| 30 | 17 |
Humidity in June
Most of June feels oppressive — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, June lands in the oppressive band about 75% of days. Sticky, muggy-or-worse air turns up on roughly 100% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 1 |
| Muggy (%) | 1 | 1 | 1 | 2 | 2 | 2 | 3 | 3 | 4 | 4 | 5 | 6 | 6 | 7 | 8 | 9 | 10 | 11 | 11 | 12 | 13 | 14 | 14 | 15 | 15 | 16 | 16 | 17 | 17 | 17 |
| Oppressive (%) | 58 | 60 | 62 | 63 | 65 | 68 | 69 | 71 | 73 | 75 | 76 | 77 | 78 | 79 | 80 | 80 | 80 | 80 | 81 | 81 | 81 | 80 | 81 | 81 | 81 | 80 | 80 | 79 | 80 | 80 |
| Miserable (%) | 41 | 39 | 37 | 35 | 33 | 30 | 28 | 26 | 23 | 21 | 19 | 17 | 16 | 14 | 12 | 11 | 10 | 9 | 8 | 7 | 6 | 6 | 5 | 4 | 4 | 4 | 3 | 3 | 2 | 2 |
| Humid (%) | Muggy (%) | Oppressive (%) | Miserable (%) | |
|---|---|---|---|---|
| 1 | 0 | 1 | 58 | 41 |
| 2 | 0 | 1 | 60 | 39 |
| 3 | 0 | 1 | 62 | 37 |
| 4 | 0 | 2 | 63 | 35 |
| 5 | 0 | 2 | 65 | 33 |
| 6 | 0 | 2 | 68 | 30 |
| 7 | 0 | 3 | 69 | 28 |
| 8 | 0 | 3 | 71 | 26 |
| 9 | 0 | 4 | 73 | 23 |
| 10 | 0 | 4 | 75 | 21 |
| 11 | 0 | 5 | 76 | 19 |
| 12 | 0 | 6 | 77 | 17 |
| 13 | 0 | 6 | 78 | 16 |
| 14 | 0 | 7 | 79 | 14 |
| 15 | 0 | 8 | 80 | 12 |
| 16 | 0 | 9 | 80 | 11 |
| 17 | 0 | 10 | 80 | 10 |
| 18 | 0 | 11 | 80 | 9 |
| 19 | 0 | 11 | 81 | 8 |
| 20 | 0 | 12 | 81 | 7 |
| 21 | 0 | 13 | 81 | 6 |
| 22 | 0 | 14 | 80 | 6 |
| 23 | 0 | 14 | 81 | 5 |
| 24 | 0 | 15 | 81 | 4 |
| 25 | 0 | 15 | 81 | 4 |
| 26 | 0 | 16 | 80 | 4 |
| 27 | 1 | 16 | 80 | 3 |
| 28 | 1 | 17 | 79 | 3 |
| 29 | 1 | 17 | 80 | 2 |
| 30 | 1 | 17 | 80 | 2 |
Wind in June
Winds average 7 km/h in June.
Across June, daily wind ranges from about 7 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Wind speed (km/h) | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 | 7 |
| 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 |
| 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 | 7 | calm |
| 17 | 7 | calm |
| 18 | 7 | calm |
| 19 | 7 | calm |
| 20 | 7 | calm |
| 21 | 7 | calm |
| 22 | 7 | calm |
| 23 | 7 | calm |
| 24 | 7 | calm |
| 25 | 7 | calm |
| 26 | 7 | calm |
| 27 | 7 | calm |
| 28 | 7 | calm |
| 29 | 7 | calm |
| 30 | 7 | calm |
Sunrise & sunset in June
Daylight runs from about 11 h 48 min at the start of June to 11 h 48 min by month's end. The lit band spans sunrise to sunset each day.
Days grow by about 0 minutes over June. Sunrise moves from 6:02 AM to 6:08 AM, and sunset from 5:49 PM to 5:54 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 | 11.8 |
| Sunrise (AM) | 6:02 | 6:02 | 6:02 | 6:03 | 6:03 | 6:03 | 6:03 | 6:03 | 6:04 | 6:04 | 6:04 | 6:04 | 6:04 | 6:05 | 6:05 | 6:05 | 6:05 | 6:06 | 6:06 | 6:06 | 6:06 | 6:06 | 6:07 | 6:07 | 6:07 | 6:07 | 6:07 | 6:08 | 6:08 | 6:08 |
| Sunset (PM) | 5:49 | 5:49 | 5:49 | 5:49 | 5:49 | 5:50 | 5:50 | 5:50 | 5:50 | 5:50 | 5:50 | 5:50 | 5:51 | 5:51 | 5:51 | 5:51 | 5:51 | 5:52 | 5:52 | 5:52 | 5:52 | 5:52 | 5:53 | 5:53 | 5:53 | 5:53 | 5:53 | 5:54 | 5:54 | 5:54 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 11.8 | 6:02 | 5:49 |
| 2 | 11.8 | 6:02 | 5:49 |
| 3 | 11.8 | 6:02 | 5:49 |
| 4 | 11.8 | 6:03 | 5:49 |
| 5 | 11.8 | 6:03 | 5:49 |
| 6 | 11.8 | 6:03 | 5:50 |
| 7 | 11.8 | 6:03 | 5:50 |
| 8 | 11.8 | 6:03 | 5:50 |
| 9 | 11.8 | 6:04 | 5:50 |
| 10 | 11.8 | 6:04 | 5:50 |
| 11 | 11.8 | 6:04 | 5:50 |
| 12 | 11.8 | 6:04 | 5:50 |
| 13 | 11.8 | 6:04 | 5:51 |
| 14 | 11.8 | 6:05 | 5:51 |
| 15 | 11.8 | 6:05 | 5:51 |
| 16 | 11.8 | 6:05 | 5:51 |
| 17 | 11.8 | 6:05 | 5:51 |
| 18 | 11.8 | 6:06 | 5:52 |
| 19 | 11.8 | 6:06 | 5:52 |
| 20 | 11.8 | 6:06 | 5:52 |
| 21 | 11.8 | 6:06 | 5:52 |
| 22 | 11.8 | 6:06 | 5:52 |
| 23 | 11.8 | 6:07 | 5:53 |
| 24 | 11.8 | 6:07 | 5:53 |
| 25 | 11.8 | 6:07 | 5:53 |
| 26 | 11.8 | 6:07 | 5:53 |
| 27 | 11.8 | 6:07 | 5:53 |
| 28 | 11.8 | 6:08 | 5:54 |
| 29 | 11.8 | 6:08 | 5:54 |
| 30 | 11.8 | 6:08 | 5:54 |
Solar energy in June
Average shortwave solar energy reaching the ground each day in June, about 5.02 kWh/m².
For context, solar energy here swings from a low near 4.39 kWh/m² to a high of 6.36 kWh/m² in October across the year — June's 5.02 kWh/m² falls in the middle.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 4.9 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.0 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 | 5.1 |
| Level | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | Bright | 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 | 4.9 | Bright |
| 2 | 4.9 | Bright |
| 3 | 4.9 | Bright |
| 4 | 4.9 | Bright |
| 5 | 4.9 | Bright |
| 6 | 4.9 | Bright |
| 7 | 4.9 | Bright |
| 8 | 5.0 | Bright |
| 9 | 5.0 | Bright |
| 10 | 5.0 | Bright |
| 11 | 5.0 | Bright |
| 12 | 5.0 | Bright |
| 13 | 5.0 | Bright |
| 14 | 5.0 | Bright |
| 15 | 5.0 | Bright |
| 16 | 5.0 | Bright |
| 17 | 5.0 | Bright |
| 18 | 5.0 | Bright |
| 19 | 5.0 | Bright |
| 20 | 5.0 | Bright |
| 21 | 5.0 | Bright |
| 22 | 5.1 | Bright |
| 23 | 5.1 | Bright |
| 24 | 5.1 | Bright |
| 25 | 5.1 | Bright |
| 26 | 5.1 | Bright |
| 27 | 5.1 | Bright |
| 28 | 5.1 | Bright |
| 29 | 5.1 | Bright |
| 30 | 5.1 | Bright |
Hazard calendar for São Mateus do Maranhão
None of São Mateus do Maranhão's seasonal hazards are active in June. The full-year calendar below shows when the rainy season, cyclone risk and dust haze do peak.
São Mateus do Maranhão's monsoon runs January–April, when most of the year's rain falls.
Is June a good time to visit São Mateus do Maranhão?
Our two travel scores rate June for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
June is a reasonable time to visit São Mateus do Maranhão for sightseeing. The water and warmth also suit a beach or pool day.
What to pack for São Mateus do Maranhão in June
From June's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In June, São Mateus do Maranhão sees daytime highs around 32°C and nights near 23°C. Pack light clothes. Worth having: sun protection. About 8 days see rain.
UV index in São Mateus do Maranhão in June
Clear-sky midday UV in June 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 São Mateus do Maranhão peaks around March 16 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 24 at about 10 (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) | 13 | 14 | 15 | 14 | 11 | 10 | 10 | 10 | 12 | 12 | 11 | 11 |
| Level | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high | Extreme | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 13 | Extreme |
| Feb | 14 | Extreme |
| Mar | 15 | Extreme |
| Apr | 14 | Extreme |
| May | 11 | Extreme |
| Jun | 10 | Extreme |
| Jul | 10 | Very high |
| Aug | 10 | Very high |
| Sep | 12 | Extreme |
| Oct | 12 | Extreme |
| Nov | 11 | Extreme |
| Dec | 11 | Extreme |
Air quality in São Mateus do Maranhão in June
Average fine-particle pollution (PM2.5) through the year — so you can see where June falls, not just the annual average.
Air quality in São Mateus do Maranhão is worst in October — around 25 µg/m³ PM2.5 (moderate), about 3.0× the cleanest month (June, 8 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) | 14 | 16 | 15 | 13 | 10 | 8 | 9 | 12 | 16 | 25 | 23 | 17 |
| Level | Moderate | Moderate | Moderate | Moderate | Good | Good | Good | Good | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 14 | Moderate |
| Feb | 16 | Moderate |
| Mar | 15 | Moderate |
| Apr | 13 | Moderate |
| May | 10 | Good |
| Jun | 8 | Good |
| Jul | 9 | Good |
| Aug | 12 | Good |
| Sep | 16 | Moderate |
| Oct | 25 | Moderate |
| Nov | 23 | Moderate |
| Dec | 17 | Moderate |
Where is São Mateus do Maranhão?
São Mateus do Maranhão sits at 4.0°S, 44.5°W, 47 m above sea level, in Brazil. The nearest listed city is Alto Alegre do Maranhão, 19 km away.
Topography around São Mateus do Maranhão
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of São Mateus do Maranhão.
Within 3 km, the terrain around São Mateus do Maranhão has only modest variations in elevation — a maximum elevation change of 28 m around an average of 42 m above sea level; within 16 km, only modest variations in elevation — a maximum elevation change of 76 m; within 80 km, only modest variations in elevation — a maximum elevation change of 174 m.
The land around São Mateus do Maranhão is covered by grassland (44%) and trees (29%) within 3 km, grassland (50%) and trees (31%) within 16 km, and trees (47%) and grassland (46%) 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 São Mateus do Maranhão (-4.0417°, -44.475°, elevation 47 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).