Weather in Riberalta - 14-day forecast

Detailed weather forecast for Riberalta, Bolivia: daytime and night temperature, rain, sunrise and sunset - today and for the next two weeks.
Forecast for the next days in Riberalta
today☀️ 37°💧 0.6 mm
Sun🌧️ 35°💧 0.7 mm
Mon☁️ 31°💧 1 mm
Tue☁️ 38°💧 0.9 mm
Wed🌤️ 38°💧 0.5 mm
Thu🌧️ 38°💧 1.4 mm
Fri🌧️ 37°💧 0.9 mm
Sat🌧️ 39°💧 25.2 mm
Forecast vs 1991-2020 climate normal

How does the current forecast compare with normal?

We compare the coming days with weather usually observed at this time of year.

NASA POWER

Monday 7 Sept in Riberalta, the forecast high is 31°C. Typical daytime temperatures at this time of year range from 35°C to 38°C, so it will be exceptionally cool. It is cooler than 95% of similar days.

37°Cnear normal
usually 35°C–38°C
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
35°Ccooler than usual
usually 35°C–38°C
cooler than 80% of similar days
night: warmer than usual rain: more rain than usual wind: exceptionally strong
31°Cexceptionally cool
usually 35°C–38°C
cooler than 95% of similar days
night: cooler than usual rain: more rain than usual wind: exceptionally strong
38°Cnear normal
usually 35°C–38°C
night: exceptionally warm rain: more rain than usual wind: lighter than usual
38°Cwarmer than usual
usually 35°C–38°C
warmer than 84% of similar days
night: exceptionally warm rain: typical rainfall wind: exceptionally strong
38°Cwarmer than usual
usually 35°C–38°C
warmer than 74% of similar days
night: warmer than usual rain: more rain than usual wind: exceptionally strong
37°Cnear normal
usually 35°C–38°C
night: near normal rain: more rain than usual wind: exceptionally strong

How warm was this week in previous years?

Each bar shows the average daily high during the same 7-day period in each year.

swipe to see more years →
25°35°45° 1981: 36°C1982: 35°C1983: 34°C1984: 34°C1985: 35°C1986: 34°C1987: 38°C1988: 38°C1989: 32°C1990: 32°C1991: 34°C1992: 34°C1993: 35°C1994: 36°C1995: 39°C1996: 33°C1997: 39°C1998: 37°C1999: 36°C2000: 36°C2001: 37°C2002: 35°C2003: 33°C2004: 36°C2005: 37°C2006: 35°C2007: 37°C2008: 35°C2009: 37°C2010: 37°C2011: 36°C2012: 39°C2013: 36°C2014: 35°C2015: 37°C2016: 36°C2017: 37°C2018: 37°C2019: 37°C2020: 38°C2021: 35°C2022: 37°C2023: 39°C2024: 38°C2025: 37°C 2026 forecast: 36°C current forecast 36°C 198119902000201020202026
cooler yearstypical rangewarmer years2026 forecastcurrent forecast

From 1981 to 2025, the 5-11 Sept period averaged 36°C by day. The coolest year was 1990 (32°C) and the warmest was 1997 (39°C). The current forecast averages 36°C - close to the historical median.

Historical reference: NASA POWER daily gridded data (MERRA-2), the 1991-2020 normal and a +/- 7-day calendar window. The typical range is the 20th-80th percentile. This is not a city weather-station reading and does not change the current forecast. NASA POWER Daily API.

14-day forecast - Riberalta

Riberalta - 14-day weather forecast infographic

Riberalta 30 & 45-day weather - long-range outlook

Next 15 days · forecast
34°
around 25° at night · days with rain: 6
Weeks 3-4 · avg for September
34°
around 22° at night · rain chance 10%
Weeks 5-7 · avg for October
33°
around 22° at night · rain chance 18%
The 30 & 45-day outlook for Riberalta: the next 15 days are a numerical forecast updated daily - on average 34° by day and 25° at night. Further out we rely on multi-year climate averages: around 34° in September, and about 33° in October. Forecasts beyond two weeks are indicative only.

Day-by-day forecast for Riberalta

Saturday5 September 2026
☀️37°clear sky
sunrise 06:25 · sunset 18:21 · night 30° · evening 32° · rain 0.55 mm · humidity 20% · wind 2 m/s · clouds 2%
Sunday6 September 2026
🌧️35°light rain
sunrise 06:24 · sunset 18:21 · night 25° · evening 27° · rain 0.73 mm · humidity 26% · wind 4 m/s · clouds 4%
Monday7 September 2026
☁️31°broken clouds
sunrise 06:24 · sunset 18:21 · night 23° · evening 29° · rain 1.04 mm · humidity 25% · wind 3 m/s · clouds 62%
Tuesday8 September 2026
☁️38°broken clouds
sunrise 06:23 · sunset 18:21 · night 28° · evening 39° · rain 0.85 mm · humidity 20% · wind 1 m/s · clouds 57%
Wednesday9 September 2026
🌤️38°scattered clouds
sunrise 06:22 · sunset 18:21 · night 27° · evening 38° · rain 0.45 mm · humidity 24% · wind 2 m/s · clouds 43%
Thursday10 September 2026
🌧️38°light rain
sunrise 06:22 · sunset 18:21 · night 25° · evening 29° · rain 1.35 mm · humidity 30% · wind 2 m/s · clouds 16%
Friday11 September 2026
🌧️37°light rain
sunrise 06:21 · sunset 18:21 · night 25° · evening 38° · rain 0.87 mm · humidity 33% · wind 2 m/s · clouds 31%
Saturday12 September 2026
🌧️39°moderate rain
sunrise 06:21 · sunset 18:21 · night 20° · evening 24° · rain 25.23 mm · humidity 30% · wind 5 m/s · clouds 11%
Sunday13 September 2026
🌧️17°moderate rain
sunrise 06:20 · sunset 18:21 · night 15° · evening 16° · rain 15.42 mm · humidity 91% · wind 3 m/s · clouds 100%
Monday14 September 2026
🌤️27°scattered clouds
sunrise 06:19 · sunset 18:21 · night 21° · evening 29° · rain 0.84 mm · humidity 44% · wind 3 m/s · clouds 27%
Tuesday15 September 2026
🌤️32°scattered clouds
sunrise 06:19 · sunset 18:21 · night 25° · evening 34° · rain 0.18 mm · humidity 31% · wind 2 m/s · clouds 34%
Wednesday16 September 2026
☀️35°clear sky
sunrise 06:18 · sunset 18:20 · night 27° · evening 37° · rain 0.66 mm · humidity 27% · wind 2 m/s · clouds 4%
Thursday17 September 2026
☀️37°clear sky
sunrise 06:17 · sunset 18:20 · night 29° · evening 39° · rain 7.08 mm · humidity 27% · wind 2 m/s · clouds 5%
Friday18 September 2026
🌧️35°light rain
sunrise 06:17 · sunset 18:20 · night 25° · evening 36° · rain 0.18 mm · humidity 40% · wind 2 m/s · clouds 90%
Saturday19 September 2026
🌧️36°light rain
sunrise 06:16 · sunset 18:20 · night 25° · evening 37° · rain 1.68 mm · humidity 37% · wind 3 m/s · clouds 93%

UV index in Riberalta - is it safe to sunbathe?

UV INDEX · 16-DAY FORECASTRiberalta03681111+8.5UV VERY HIGHtoday, daily maxSPF 50, long sleeves and shade between 10:00 and16:00.Unprotected fair skin may burn in about 25 min9Sat5.098Sun6.099Mon7.099Tue8.099Wed9.098Thu10.096Fri11.099Sat12.095Sun13.099Mon14.099Tue15.099Wed16.099Thu17.098Fri18.096Sat19.098Sun20.090-2 low3-5 moderate6-7 high8-10 very high11+ extremeworld-prices.com · 2026-09-05
Today the UV index in Riberalta is 9 (very high) - unprotected fair skin can burn in about 25 minutes. SPF 50, long sleeves and shade between 10:00 and 16:00.

Riberalta weather through the year

Riberalta - annual climate

Warmest, driest months on average: June, July.

Upcoming public holidays in Bolivia: All Saints' Day — 2 November · Christmas Day — 25 December · New Year's Day — 1 January.

Nearby and related places

CobijaLa PazCuzcoCochabambaSanta Cruz de la SierraPotosíSucreOruroTarija

FAQ - Riberalta weather

What is the weather like in Riberalta today?
Today it is about 37° during the day and 30° at night, clear sky.
How far ahead can I check the forecast for Riberalta?
This page shows a detailed 14-day forecast plus the long-term monthly climate, so you can plan both a short trip and a holiday months ahead.