Rondônia, Brazil Weather

  1. Rondônia, Brazil Weather
  2. Current conditions
  3. Weather forecast
  4. Averages and extremes
  5. Yesterday's Data
  6. Temperature and possibility of rain in Rondônia over the next 12 hours
  7. Temperature and possibility of rain in Rondônia in the coming days
  8. Rainfall in Rondônia in the coming days
  9. Rondônia Weather Summary
  10. Weather averages by month
  11. Rondônia's weather
  12. Frequently asked questions
  13. Comments
Rondônia, Weather
(Photo by Agustin Diaz Gargiulo on Unsplash)

Current conditions

Updated:
24°C
75.2°F
°C °F

Condition: Slight Thunderstorm

Pressure: 989 hPa

Feel like: 29 °C

Temperature: 24°C

Cloud: 86%

Humidity: 96%

Wind: WSW - 9 km/h

Visibility: 3.26 km

Weather forecast

Sat
20 Jun
20°C / 26°C
Drizzle
Sun
21 Jun
18°C / 30°C
Drizzle
Mon
22 Jun
20°C / 31°C
Moderate Drizzle
Tue
23 Jun
21°C / 28°C
Slight Thunderstorm
Wed
24 Jun
19°C / 23°C
Slight Rain Showers
Hourly forecast today:
19:00 PM
24° / 24°
24° / 24°
Slight Thunderstorm
96% 20 km/h
20:00 PM
23° / 24°
23° / 24°
Moderate Drizzle
98% 24 km/h
21:00 PM
23° / 24°
23° / 24°
Drizzle
95% 20 km/h
22:00 PM
23° / 23°
23° / 23°
Clear Sky
98% 10 km/h
23:00 PM
22° / 22°
22° / 22°
Clear Sky
99% 4 km/h
00:00 AM
22° / 22°
22° / 22°
Overcast
100% 3 km/h
01:00 AM
22° / 22°
22° / 22°
Partly Cloudy
99% 12 km/h
02:00 AM
22° / 22°
22° / 22°
Partly Cloudy
98% 30 km/h
03:00 AM
21° / 21°
21° / 21°
Drizzle
98% 32 km/h
04:00 AM
21° / 21°
21° / 21°
Partly Cloudy
99% 23 km/h
05:00 AM
20° / 21°
20° / 21°
Overcast
98% 18 km/h

30 Day Averages and Extremes

  • Average high 28.73°C
  • Average low 19.27°C
  • Hottest day 36°C (04 July 2026)
  • Coldest day 16°C (03 July 2026)
  • Average humidity 82.43%
  • Days with precipitation 27 days
  • Highest precipitation 65 mm (09 June 2026)

Yesterday's Data

  • Max: 30°C
  • Min: 20°C
  • Total Precipitation: 0 mm

Temperature and possibility of rain in Rondônia over the next 12 hours

Temperature and possibility of rain in Rondônia in the coming days

Rainfall in Rondônia in the coming days

Rondônia Climate Summary

Rondônia features a Tropical wet and dry or savanna (Köppen classification: Aw), with an average annual temperature of 28.02ºC (82.44ºF), which is about 2.3% higher than the national average for Brazil. Annually, the city experiences approximately 123.64 millimeters (4.87 inches) of rainfall, spread across 195.0 rainy days, accounting for 53.42% of the year.

Longitude -11.5057341
Latitude -63.580611
Yearly high temperature 31.72ºC (89.1ºF)
Yearly low temperature 21.66ºC (70.99ºF)
Hottest month September 37.1ºC (98.78ºF)
Coldest month July 19.43ºC (66.97ºF)
Yearly precip 123.64mm (4.87in)
Days with rainfall 195.0 days (53.42%)
Driest month July (58.21%)
Wettest month January (90.86%)

Weather averages by month

Month High / Low (°C) Rain
January 28.77° / 21.88° 27.64 days
February 28.39° / 21.86° 26.0 days
March 29.05° / 21.87° 27.09 days
April 30.05° / 21.45° 22.91 days
May 30.23° / 20.79° 14.36 days
June 31.37° / 19.72° 4.36 days
July 33.23° / 19.43° 1.09 days
August 36.46° / 21.68° 1.73 days
September 37.1° / 24.25° 6.64 days
October 34.45° / 22.71° 16.36 days
November 31.73° / 22.25° 21.55 days
December 29.79° / 22.06° 25.27 days

Rondônia's weather

Frequently asked questions

1. What is the hottest month in Rondônia?

September has the highest average monthly temperature (daily mean of 37.1ºC) and July are the coolest (daily mean of 19.43ºC).

2. What should I wear in Rondônia today?

For today's very hot weather in Rondônia, with the high temperatures above 29ºC (84.2ºF), consider wearing:
- UV-protective sunglasses
- Sunscreen for skin protection
- Lightweight t-shirt or tank top
- Wide-brimmed sun hat

Temperature

Early
21°C / 22°C
Morning
20°C / 20°C
Afternoon
21°C / 28°C
Evening
23°C / 24°C

Air quality

Good

Satisfactory air quality, minimal pollution, low risk

  • CO2 439
  • CO 110
  • NH3 0
  • NO2 0
  • O3 53
  • PM10 6
  • PM25 6
  • SO2 0
  • CH4 1,339

Sunrise / Sunset

10:32
21:59