climigo

Acre

When to go?

The best month is July. Avoid August–June (hot, at times often rainy).

Climate zones

BoliviaRondôniaPeruAmazonasRio BrancoRio BrancoRio Branco

Mean maximum and minimum temperature and mean monthly precipitation of the season (the mean of its three months), ERA5-Land 1996–2025, at about 9 km resolution: colours are in levels (the same as the city scale) and smaller details are not real.

What is the climate like?

Area mean indicative, over the whole territory

Temperature and rain

January 31°23°
February 30°23°
March 30°23°
April 30°23°
May 30°22°
June 29°21°
July 30°20°
August 31°20°
September 32°22°
October 31°23°
November 31°23°
December 31°23°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec23.2 · 30.5 °CJanuary: 23.2 · 30.5 °C23.1 · 30.4 °CFebruary: 23.1 · 30.4 °C23.1 · 30.4 °CMarch: 23.1 · 30.4 °C22.9 · 30.4 °CApril: 22.9 · 30.4 °C21.9 · 29.6 °CMay: 21.9 · 29.6 °C20.7 · 29.2 °CJune: 20.7 · 29.2 °C19.7 · 29.9 °CJuly: 19.7 · 29.9 °C20.3 · 31.3 °CAugust: 20.3 · 31.3 °C21.6 · 31.7 °CSeptember: 21.6 · 31.7 °C22.7 · 31.4 °COctober: 22.7 · 31.4 °C23.1 · 30.8 °CNovember: 23.1 · 30.8 °C23.3 · 30.7 °CDecember: 23.3 · 30.7 °C

Monthly min and max temperature (°C)

Jan 23.2 – 30.5 °C
Feb 23.1 – 30.4 °C
Mar 23.1 – 30.4 °C
Apr 22.9 – 30.4 °C
May 21.9 – 29.6 °C
Jun 20.7 – 29.2 °C
Jul 19.7 – 29.9 °C
Aug 20.3 – 31.3 °C
Sep 21.6 – 31.7 °C
Oct 22.7 – 31.4 °C
Nov 23.1 – 30.8 °C
Dec 23.3 – 30.7 °C

How much it rains

January 274 mm25 d
February 273 mm23 d
March 290 mm25 d
April 190 mm19 d
May 107 mm14 d
June 57 mm8 d
July 40 mm6 d
August 55 mm7 d
September 101 mm11 d
October 167 mm17 d
November 220 mm20 d
December 260 mm23 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec274 mm · 25 rain days · 11 mm a dayJanuary: 274 mm · 25 rain days · 11 mm a day273 mm · 23 rain days · 12 mm a dayFebruary: 273 mm · 23 rain days · 12 mm a day290 mm · 25 rain days · 12 mm a dayMarch: 290 mm · 25 rain days · 12 mm a day190 mm · 19 rain days · 10 mm a dayApril: 190 mm · 19 rain days · 10 mm a day107 mm · 14 rain days · 8 mm a dayMay: 107 mm · 14 rain days · 8 mm a day57 mm · 8 rain days · 7 mm a dayJune: 57 mm · 8 rain days · 7 mm a day40 mm · 6 rain days · 7 mm a dayJuly: 40 mm · 6 rain days · 7 mm a day55 mm · 7 rain days · 8 mm a dayAugust: 55 mm · 7 rain days · 8 mm a day101 mm · 11 rain days · 9 mm a daySeptember: 101 mm · 11 rain days · 9 mm a day167 mm · 17 rain days · 10 mm a dayOctober: 167 mm · 17 rain days · 10 mm a day220 mm · 20 rain days · 11 mm a dayNovember: 220 mm · 20 rain days · 11 mm a day260 mm · 23 rain days · 11 mm a dayDecember: 260 mm · 23 rain days · 11 mm a day

Rain days and how much water

Jan 274 mm25 d
Feb 273 mm23 d
Mar 290 mm25 d
Apr 190 mm19 d
May 107 mm14 d
Jun 57 mm8 d
Jul 40 mm6 d
Aug 55 mm7 d
Sep 101 mm11 d
Oct 167 mm17 d
Nov 220 mm20 d
Dec 260 mm23 d

Bars: length = rain days, thickness = mm on a rain day, area = the month's rain. 3 mm a day7 mm a day15 mm a day

Colour = the month's rain: 103060100160250400mm

Daylight hours

January 12 h 37
February 12 h 24
March 12 h 10
April 11 h 54
May 11 h 41
June 11 h 34
July 11 h 37
August 11 h 48
September 12 h 03
October 12 h 18
November 12 h 33
December 12 h 40

Mean daylight hours over the whole territory.

Spatial mean over the whole area, weighted by area (cosine of the latitude), not by population: indicative only, since the climate varies a lot within an area (coasts, plains, mountains). Look at the cities for the weather you will find.

Main cities

Rio Branco

Cities