Now
🌦️
21°
💧88%
Loading current temperature, humidity, wind, and air quality context for Valença, Bahia, Brazil.
Current temperature, humidity, wind, and air quality context for Valença, Bahia, Brazil.
Light drizzle
Feels like 24.2°C
Humidity
99%
Relative humidity
Wind
7.7 km/h
S
UV
0
Low
Pressure
1020.8 hPa
Surface pressure
Now
🌦️
21°
💧88%
09pm
🌦️
21°
💧88%
10pm
🌦️
21°
💧86%
11pm
🌦️
21°
💧84%
12am
🌦️
20.8°
💧82%
01am
🌦️
20.7°
💧82%
02am
🌦️
20.6°
💧81%
03am
⛅
20.5°
💧80%
04am
☁️
20.5°
💧77%
05am
🌦️
20.4°
💧72%
06am
☁️
20.5°
💧65%
07am
☁️
20.9°
💧52%
08am
☁️
22°
💧37%
09am
☁️
23.8°
💧31%
10am
🌦️
25°
💧41%
11am
🌦️
25.6°
💧61%
12pm
🌦️
26°
💧76%
01pm
🌦️
25.6°
💧84%
02pm
🌦️
25.7°
💧88%
03pm
🌦️
25.4°
💧88%
04pm
🌦️
24.4°
💧83%
05pm
🌦️
23.2°
💧75%
06pm
⛅
22.7°
💧69%
07pm
🌦️
22.4°
💧67%
Loading air quality context...
24.2°C
3° warmer than actual
99%
Very Humid
7.7 km/h
Direction: S
0
Low
96%
Sky coverage
0.1 mm
Current rainfall
Valença sits in the heart of the Costa do Dendê, defined by its strategic position along the Una River. The city serves as a vital hub for the region, blending urban density with a lush, tropical periphery. The terrain is characterized by low-lying coastal plains and extensive mangrove systems, which act as natural carbon sinks and air filters. Surrounding the urban core are vast agricultural zones, historically dominated by cocoa and palm oil plantations, creating a distinct rural-urban gradient. The city's proximity to the Atlantic Ocean ensures a constant influx of marine air, which generally helps disperse pollutants. However, the riverine topography can create localized pockets where humidity traps particulate matter during stagnant periods. The urban character is marked by a mix of colonial architecture and modern commerce, with transportation hubs centered around the waterfront. This maritime orientation means that while industrial pollution is minimal compared to Brazil's megalopolises, the air quality is heavily influenced by the interaction between land and sea breezes. The surrounding Atlantic Forest remnants further regulate the microclimate, providing cooling effects and filtering dust. Yet, the reliance on river transport and small-scale logistics introduces diesel emissions into the humid coastal air and organic volatiles. Consequently, Valença’s air quality is a tug-of-war between the purifying effects of the ocean and the localized emissions from agriculture and transit, all within a high-humidity environment that affects aerosol suspension of the Bahia coast.
Valença experiences a tropical climate characterized by a pronounced wet season and a shorter, drier period. During the rainy months, typically from April to August, the air is exceptionally clean. Frequent precipitation effectively washes particulate matter and pollutants from the atmosphere through wet deposition, resulting in the lowest pollution levels of the year. These months are ideal for outdoor activities, though high humidity can exacerbate respiratory issues for asthmatics. Conversely, the drier season from September to March sees a shift in air quality. This period often coincides with agricultural land clearing and the burning of crop residues in the hinterlands. Smoke from these biomass fires can drift into the urban center, increasing concentrations of fine particulate matter. Meteorological stagnation and heat, and temperature inversions, though less frequent than in inland cities, can occasionally trap these pollutants near the surface during the early morning hours. The sea breeze usually provides relief by flushing the city with fresh oceanic air in the afternoons. Sensitive groups, including children and the elderly, should limit strenuous outdoor exertion during the peak burning months of October and November when haze is most prevalent. Monitoring local smoke plumes is essential during this window. By favoring the mid-year rainy season for outdoor pursuits, residents can maximize their exposure to the purest air. This seasonal cycle creates a rhythmic fluctuation between the pristine clarity of the monsoon rains and the hazy opacity of the dry agricultural cycle.