Três Rios weather in February
In February, Três Rios sees average daytime highs of 30°C and overnight lows near 20°C, with 154 mm of rain across 15.1 wet days and about 12.8 hours of daylight. It is the 1st-warmest and 4th-wettest month of the year here.
Day-to-day highs hold fairly steady near 30°C through the month. The sky is clear or mostly clear about 21% of the time in February, and the air most often feels muggy.
Daylight stretches from about 13 hours at the start of February to 12 h 30 min by month's end. Set against the rest of the year, February is Três Rios's 7th-clearest and 8th-windiest month. For the whole year in context, see Três Rios's year-round climate.
- Daytime high
- 30°
- 1st warmest
- Overnight low
- 20°
- 12th coldest
- Rainfall
- 154 mm
- 15.1 wet days
- Daylight
- 12 h 48 min
- 6:45 AM – 7:30 PM
- Cloud cover
- 67%
- 7th clearest
- Wind
- 7 km/h
- 8th windiest
- Solar energy
- 5.9 kWh/m²
- Travel score
- 4.3
- out of 10
Três Rios is human settlement in Brazil.
Air quality: WHO Ambient Air Quality Database. Density & description: Wikidata (CC0), GeoNames.
Temperature in February
Day-to-day highs hold fairly steady near 30°C through the month.
A typical February day in Três Rios reaches about 30°C in the afternoon and slips back to 20°C overnight — a 9°C spread between the day's warmth and the night's chill. On most days the high lands between 26°C and 33°C. Set against its neighbours, February runs on par with January and about 1°C warmer than March.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Avg high (°C) | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 | 30 |
| Avg low (°C) | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 | 20 |
| Avg high (°C) | Avg low (°C) | |
|---|---|---|
| 1 | 30 | 20 |
| 2 | 30 | 20 |
| 3 | 30 | 20 |
| 4 | 30 | 20 |
| 5 | 30 | 20 |
| 6 | 30 | 20 |
| 7 | 30 | 20 |
| 8 | 30 | 20 |
| 9 | 30 | 20 |
| 10 | 30 | 20 |
| 11 | 30 | 20 |
| 12 | 30 | 20 |
| 13 | 30 | 20 |
| 14 | 30 | 20 |
| 15 | 30 | 20 |
| 16 | 30 | 20 |
| 17 | 30 | 20 |
| 18 | 30 | 20 |
| 19 | 30 | 20 |
| 20 | 30 | 20 |
| 21 | 30 | 20 |
| 22 | 30 | 20 |
| 23 | 30 | 20 |
| 24 | 30 | 20 |
| 25 | 30 | 20 |
| 26 | 30 | 20 |
| 27 | 30 | 20 |
| 28 | 30 | 20 |
Três Rios weather by month
How February compares with the rest of the year at a glance. February is the 1st-warmest and 4th-wettest month here — the current month is highlighted below.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 29° / 20° | 233 | 19.5 | 13.2 | 4.1 |
| Feb | 30° / 20° | 154 | 15.1 | 12.8 | 4.3 |
| Mar | 29° / 20° | 148 | 17.7 | 12.2 | 4.5 |
| Apr | 27° / 18° | 57 | 9.6 | 11.5 | 6.4 |
| May | 25° / 16° | 35 | 6.3 | 11 | 7.4 |
| Jun | 24° / 14° | 17 | 3.4 | 10.7 | 8.2 |
| Jul | 24° / 14° | 18 | 3.7 | 10.8 | 8.2 |
| Aug | 25° / 14° | 21 | 4.2 | 11.2 | 7.9 |
| Sep | 26° / 16° | 59 | 8.7 | 11.9 | 6.8 |
| Oct | 27° / 18° | 107 | 13.7 | 12.5 | 5.8 |
| Nov | 27° / 19° | 198 | 18.8 | 13.1 | 4.8 |
| Dec | 29° / 20° | 236 | 21.3 | 13.3 | 4.2 |
Cloud cover in February
The sky is clear or mostly clear about 21% of the time in February.
Beyond those clear spells, partly cloudy skies cover about 16% of February, with mostly cloudy or overcast conditions the remaining 63%.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Clearer (%) | 34 | 34 | 34 | 35 | 35 | 35 | 35 | 35 | 35 | 36 | 36 | 37 | 37 | 37 | 37 | 37 | 39 | 39 | 38 | 38 | 38 | 39 | 39 | 38 | 38 | 40 | 40 | 39 |
| Cloudier (%) | 66 | 66 | 66 | 65 | 65 | 65 | 65 | 65 | 65 | 64 | 64 | 63 | 63 | 63 | 63 | 63 | 61 | 61 | 62 | 62 | 62 | 61 | 61 | 62 | 62 | 60 | 60 | 61 |
| Clearer (%) | Cloudier (%) | |
|---|---|---|
| 1 | 34 | 66 |
| 2 | 34 | 66 |
| 3 | 34 | 66 |
| 4 | 35 | 65 |
| 5 | 35 | 65 |
| 6 | 35 | 65 |
| 7 | 35 | 65 |
| 8 | 35 | 65 |
| 9 | 35 | 65 |
| 10 | 36 | 64 |
| 11 | 36 | 64 |
| 12 | 37 | 63 |
| 13 | 37 | 63 |
| 14 | 37 | 63 |
| 15 | 37 | 63 |
| 16 | 37 | 63 |
| 17 | 39 | 61 |
| 18 | 39 | 61 |
| 19 | 38 | 62 |
| 20 | 38 | 62 |
| 21 | 38 | 62 |
| 22 | 39 | 61 |
| 23 | 39 | 61 |
| 24 | 38 | 62 |
| 25 | 38 | 62 |
| 26 | 40 | 60 |
| 27 | 40 | 60 |
| 28 | 39 | 61 |
Chance of precipitation in February
Três Rios gets around 154 mm of rain over 15.1 wet days in February. The line is the day-by-day chance of measurable precipitation.
Day to day, the chance of measurable rain averages around 54% and peaks near 58% on the wettest days.
| 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Rain chance (%) | 58 | 58 | 57 | 57 | 56 | 56 | 55 | 54 | 54 | 53 | 52 | 52 | 51 | 50 | 50 | 49 | 49 | 50 | 50 | 51 | 52 | 53 | 54 | 54 | 55 | 56 | 57 | 57 |
| Rain chance (%) | |
|---|---|
| 1 | 58 |
| 2 | 58 |
| 3 | 57 |
| 4 | 57 |
| 5 | 56 |
| 6 | 56 |
| 7 | 55 |
| 8 | 54 |
| 9 | 54 |
| 10 | 53 |
| 11 | 52 |
| 12 | 52 |
| 13 | 51 |
| 14 | 50 |
| 15 | 50 |
| 16 | 49 |
| 17 | 49 |
| 18 | 50 |
| 19 | 50 |
| 20 | 51 |
| 21 | 52 |
| 22 | 53 |
| 23 | 54 |
| 24 | 54 |
| 25 | 55 |
| 26 | 56 |
| 27 | 57 |
| 28 | 57 |
Humidity in February
Most of February feels muggy — the stacked bands show each day's mix of comfort levels, read off the dew point.
By dew point, February lands in the muggy band about 71% of days. Sticky, muggy-or-worse air turns up on roughly 87% 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Humid (%) | 10 | 11 | 11 | 11 | 11 | 12 | 12 | 12 | 12 | 12 | 13 | 13 | 13 | 13 | 13 | 13 | 14 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 | 13 |
| Muggy (%) | 70 | 69 | 70 | 70 | 70 | 70 | 70 | 70 | 71 | 71 | 71 | 71 | 71 | 72 | 72 | 72 | 71 | 72 | 73 | 73 | 73 | 72 | 72 | 72 | 72 | 72 | 72 | 71 |
| Oppressive (%) | 20 | 20 | 19 | 19 | 19 | 18 | 18 | 18 | 17 | 17 | 16 | 16 | 16 | 15 | 15 | 15 | 15 | 15 | 14 | 14 | 14 | 15 | 15 | 15 | 15 | 15 | 15 | 16 |
| Humid (%) | Muggy (%) | Oppressive (%) | |
|---|---|---|---|
| 1 | 10 | 70 | 20 |
| 2 | 11 | 69 | 20 |
| 3 | 11 | 70 | 19 |
| 4 | 11 | 70 | 19 |
| 5 | 11 | 70 | 19 |
| 6 | 12 | 70 | 18 |
| 7 | 12 | 70 | 18 |
| 8 | 12 | 70 | 18 |
| 9 | 12 | 71 | 17 |
| 10 | 12 | 71 | 17 |
| 11 | 13 | 71 | 16 |
| 12 | 13 | 71 | 16 |
| 13 | 13 | 71 | 16 |
| 14 | 13 | 72 | 15 |
| 15 | 13 | 72 | 15 |
| 16 | 13 | 72 | 15 |
| 17 | 14 | 71 | 15 |
| 18 | 13 | 72 | 15 |
| 19 | 13 | 73 | 14 |
| 20 | 13 | 73 | 14 |
| 21 | 13 | 73 | 14 |
| 22 | 13 | 72 | 15 |
| 23 | 13 | 72 | 15 |
| 24 | 13 | 72 | 15 |
| 25 | 13 | 72 | 15 |
| 26 | 13 | 72 | 15 |
| 27 | 13 | 72 | 15 |
| 28 | 13 | 71 | 16 |
Wind in February
Winds average 7 km/h in February.
Across February, 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 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 | 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 |
| 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 | 6 | calm |
Sunrise & sunset in February
Daylight runs from about 13 hours at the start of February to 12 h 30 min by month's end. The lit band spans sunrise to sunset each day.
Days shrink by about 30 minutes over February. Sunrise moves from 6:36 AM to 6:51 AM, and sunset from 7:36 PM to 7:21 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight (h) | 13.0 | 13.0 | 13.0 | 13.0 | 12.9 | 12.9 | 12.9 | 12.9 | 12.9 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.8 | 12.7 | 12.7 | 12.7 | 12.7 | 12.7 | 12.6 | 12.6 | 12.6 | 12.6 | 12.6 | 12.5 | 12.5 | 12.5 |
| Sunrise (AM) | 6:36 | 6:37 | 6:38 | 6:38 | 6:39 | 6:39 | 6:40 | 6:41 | 6:41 | 6:42 | 6:42 | 6:43 | 6:44 | 6:44 | 6:45 | 6:45 | 6:46 | 6:46 | 6:47 | 6:47 | 6:48 | 6:48 | 6:49 | 6:49 | 6:50 | 6:50 | 6:51 | 6:51 |
| Sunset (PM) | 7:36 | 7:36 | 7:36 | 7:35 | 7:35 | 7:35 | 7:34 | 7:34 | 7:33 | 7:33 | 7:32 | 7:32 | 7:31 | 7:31 | 7:30 | 7:30 | 7:29 | 7:28 | 7:28 | 7:27 | 7:26 | 7:26 | 7:25 | 7:24 | 7:24 | 7:23 | 7:22 | 7:21 |
| Daylight (h) | Sunrise (AM) | Sunset (PM) | |
|---|---|---|---|
| 1 | 13.0 | 6:36 | 7:36 |
| 2 | 13.0 | 6:37 | 7:36 |
| 3 | 13.0 | 6:38 | 7:36 |
| 4 | 13.0 | 6:38 | 7:35 |
| 5 | 12.9 | 6:39 | 7:35 |
| 6 | 12.9 | 6:39 | 7:35 |
| 7 | 12.9 | 6:40 | 7:34 |
| 8 | 12.9 | 6:41 | 7:34 |
| 9 | 12.9 | 6:41 | 7:33 |
| 10 | 12.8 | 6:42 | 7:33 |
| 11 | 12.8 | 6:42 | 7:32 |
| 12 | 12.8 | 6:43 | 7:32 |
| 13 | 12.8 | 6:44 | 7:31 |
| 14 | 12.8 | 6:44 | 7:31 |
| 15 | 12.8 | 6:45 | 7:30 |
| 16 | 12.7 | 6:45 | 7:30 |
| 17 | 12.7 | 6:46 | 7:29 |
| 18 | 12.7 | 6:46 | 7:28 |
| 19 | 12.7 | 6:47 | 7:28 |
| 20 | 12.7 | 6:47 | 7:27 |
| 21 | 12.6 | 6:48 | 7:26 |
| 22 | 12.6 | 6:48 | 7:26 |
| 23 | 12.6 | 6:49 | 7:25 |
| 24 | 12.6 | 6:49 | 7:24 |
| 25 | 12.6 | 6:50 | 7:24 |
| 26 | 12.5 | 6:50 | 7:23 |
| 27 | 12.5 | 6:51 | 7:22 |
| 28 | 12.5 | 6:51 | 7:21 |
Solar energy in February
Average shortwave solar energy reaching the ground each day in February, about 5.9 kWh/m² — the sunniest month for solar.
For context, solar energy here swings from a low near 3.41 kWh/m² to a high of 5.9 kWh/m² in February across the year — February's 5.9 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 | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Solar energy (kWh/m²) | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.9 | 5.8 | 5.8 | 5.8 | 5.8 | 5.7 | 5.7 | 5.7 | 5.6 | 5.6 | 5.6 | 5.5 |
| 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 |
| Solar energy (kWh/m²) | Level | |
|---|---|---|
| 1 | 5.9 | Bright |
| 2 | 5.9 | Bright |
| 3 | 5.9 | Bright |
| 4 | 5.9 | Bright |
| 5 | 5.9 | Bright |
| 6 | 5.9 | Bright |
| 7 | 5.9 | Bright |
| 8 | 5.9 | Bright |
| 9 | 5.9 | Bright |
| 10 | 5.9 | Bright |
| 11 | 5.9 | Bright |
| 12 | 5.9 | Bright |
| 13 | 5.9 | Bright |
| 14 | 5.9 | Bright |
| 15 | 5.9 | Bright |
| 16 | 5.9 | Bright |
| 17 | 5.9 | Bright |
| 18 | 5.8 | Bright |
| 19 | 5.8 | Bright |
| 20 | 5.8 | Bright |
| 21 | 5.8 | Bright |
| 22 | 5.7 | Bright |
| 23 | 5.7 | Bright |
| 24 | 5.7 | Bright |
| 25 | 5.6 | Bright |
| 26 | 5.6 | Bright |
| 27 | 5.6 | Bright |
| 28 | 5.5 | Bright |
Hazard calendar for Três Rios
In February, Três Rios sits inside its monsoon season. The full year is below, with each hazard's peak months called out.
Três Rios's monsoon runs October–March, when most of the year's rain falls.
Is February a good time to visit Três Rios?
Our two travel scores rate February for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal).
February is a reasonable time to visit Três Rios for sightseeing.
What to pack for Três Rios in February
From February's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In February, Três Rios sees daytime highs around 30°C and nights near 20°C. Pack light clothes and rain gear. Worth having: sun protection. About 15 days see rain.
UV index in Três Rios in February
Clear-sky midday UV in February peaks around 15 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Três Rios peaks around February 9 at about 15 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near July 10 at about 6 (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) | 15 | 15 | 13 | 10 | 7 | 6 | 6 | 8 | 8 | 12 | 14 | 14 |
| Level | Extreme | Extreme | Extreme | Very high | High | High | High | Very high | Very high | Extreme | Extreme | Extreme |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 15 | Extreme |
| Feb | 15 | Extreme |
| Mar | 13 | Extreme |
| Apr | 10 | Very high |
| May | 7 | High |
| Jun | 6 | High |
| Jul | 6 | High |
| Aug | 8 | Very high |
| Sep | 8 | Very high |
| Oct | 12 | Extreme |
| Nov | 14 | Extreme |
| Dec | 14 | Extreme |
Air quality in Três Rios in February
Average fine-particle pollution (PM2.5) through the year — so you can see where February falls, not just the annual average.
Air quality in Três Rios is worst in September — around 22 µg/m³ PM2.5 (moderate), about 2.0× the cleanest month (January, 11 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) | 11 | 11 | 12 | 13 | 15 | 15 | 14 | 16 | 22 | 14 | 12 | 11 |
| Level | Good | Good | Good | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Good | Good |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 11 | Good |
| Feb | 11 | Good |
| Mar | 12 | Good |
| Apr | 13 | Moderate |
| May | 15 | Moderate |
| Jun | 15 | Moderate |
| Jul | 14 | Moderate |
| Aug | 16 | Moderate |
| Sep | 22 | Moderate |
| Oct | 14 | Moderate |
| Nov | 12 | Good |
| Dec | 11 | Good |
Where is Três Rios?
Três Rios sits at 22.1°S, 43.2°W, 276 m above sea level, in Brazil. The nearest listed city is Paraíba do Sul, 10 km away.
Topography around Três Rios
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Três Rios.
Within 3 km, the terrain around Três Rios has significant variations in elevation — a maximum elevation change of 408 m around an average of 338 m above sea level; within 16 km, large variations in elevation — a maximum elevation change of 655 m; within 80 km, very significant variations in elevation — a maximum elevation change of 2,252 m.
The land around Três Rios is covered by grassland (52%), trees (24%) and artificial surfaces (22%) within 3 km, grassland (59%) and trees (37%) within 16 km, and trees (49%) and grassland (45%) 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 Três Rios (-22.1167°, -43.2092°, elevation 276 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).