climigo

Rondônia

When to go?

No ideal month: the best month is July, the least hot. Avoid August–June (hot, at times often rainy).

Climate zones

BoliviaMato GrossoAcreAmazonasPorto VelhoPorto VelhoPorto VelhoVilhenaVilhenaVilhena

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 31°23°
April 31°23°
May 30°22°
June 30°20°
July 32°19°
August 33°20°
September 33°22°
October 33°23°
November 32°24°
December 31°23°

Monthly min and max temperature (°C)

−5°0°5°10°15°20°25°30°35°JanFebMarAprMayJunJulAugSepOctNovDec23.1 · 30.6 °CJanuary: 23.1 · 30.6 °C23.1 · 30.4 °CFebruary: 23.1 · 30.4 °C23.4 · 30.7 °CMarch: 23.4 · 30.7 °C23.1 · 30.8 °CApril: 23.1 · 30.8 °C21.7 · 30.2 °CMay: 21.7 · 30.2 °C20.1 · 30.4 °CJune: 20.1 · 30.4 °C19.2 · 31.5 °CJuly: 19.2 · 31.5 °C20.4 · 32.9 °CAugust: 20.4 · 32.9 °C22.3 · 33.4 °CSeptember: 22.3 · 33.4 °C23.3 · 33.0 °COctober: 23.3 · 33.0 °C23.5 · 31.8 °CNovember: 23.5 · 31.8 °C23.4 · 31.1 °CDecember: 23.4 · 31.1 °C

Monthly min and max temperature (°C)

Jan 23.1 – 30.6 °C
Feb 23.1 – 30.4 °C
Mar 23.4 – 30.7 °C
Apr 23.1 – 30.8 °C
May 21.7 – 30.2 °C
Jun 20.1 – 30.4 °C
Jul 19.2 – 31.5 °C
Aug 20.4 – 32.9 °C
Sep 22.3 – 33.4 °C
Oct 23.3 – 33.0 °C
Nov 23.5 – 31.8 °C
Dec 23.4 – 31.1 °C

How much it rains

January 278 mm25 d
February 274 mm22 d
March 275 mm22 d
April 166 mm18 d
May 80 mm11 d
June 23 mm4 d
July 12 mm2 d
August 28 mm4 d
September 75 mm9 d
October 147 mm13 d
November 211 mm17 d
December 256 mm22 d

Rain days and how much water

0102030 dJanFebMarAprMayJunJulAugSepOctNovDec278 mm · 25 rain days · 11 mm a dayJanuary: 278 mm · 25 rain days · 11 mm a day274 mm · 22 rain days · 12 mm a dayFebruary: 274 mm · 22 rain days · 12 mm a day275 mm · 22 rain days · 13 mm a dayMarch: 275 mm · 22 rain days · 13 mm a day166 mm · 18 rain days · 9 mm a dayApril: 166 mm · 18 rain days · 9 mm a day80 mm · 11 rain days · 7 mm a dayMay: 80 mm · 11 rain days · 7 mm a day23 mm · 4 rain days · 6 mm a dayJune: 23 mm · 4 rain days · 6 mm a day12 mm · 2 rain days · 6 mm a dayJuly: 12 mm · 2 rain days · 6 mm a day28 mm · 4 rain days · 7 mm a dayAugust: 28 mm · 4 rain days · 7 mm a day75 mm · 9 rain days · 8 mm a daySeptember: 75 mm · 9 rain days · 8 mm a day147 mm · 13 rain days · 11 mm a dayOctober: 147 mm · 13 rain days · 11 mm a day211 mm · 17 rain days · 12 mm a dayNovember: 211 mm · 17 rain days · 12 mm a day256 mm · 22 rain days · 12 mm a dayDecember: 256 mm · 22 rain days · 12 mm a day

Rain days and how much water

Jan 278 mm25 d
Feb 274 mm22 d
Mar 275 mm22 d
Apr 166 mm18 d
May 80 mm11 d
Jun 23 mm4 d
Jul 12 mm2 d
Aug 28 mm4 d
Sep 75 mm9 d
Oct 147 mm13 d
Nov 211 mm17 d
Dec 256 mm22 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 42
February 12 h 27
March 12 h 10
April 11 h 51
May 11 h 36
June 11 h 29
July 11 h 32
August 11 h 45
September 12 h 02
October 12 h 20
November 12 h 37
December 12 h 46

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.

Cities