Rainiest Cities in Rondônia

Top 46 cities ranked by rainiest cities

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All Countries · Brazil · Rondônia

Rainiest Cities — Rondônia

1 Cujubim 93.6"

2 Itapuã do Oeste 89.1"

3 Candeias do Jamari 88.7"

4 Porto Velho 88.1"

5 Machadinho d'Oeste 87.8"

6 Vale do Anari 85.3"

7 Alto Paraíso 84.4"

8 Ji Paraná 83.1"

9 Ariquemes 82.6"

10 Vale do Paraíso 81.7"

11 Buritis 81.1"

12 Theobroma 80.6"

13 Ministro Andreazza 80.6"

14 Monte Negro 79.8"

15 Jaru 79.8"

16 Vilhena 79.2"

17 Campo Novo de Rondônia 78.9"

18 Ouro Preto do Oeste 78.8"

19 Presidente Médici 77.8"

20 Cacoal 77.8"

21 Governador Jorge Teixeira 76.3"

22 Espigão dOeste 75.9"

23 Extrema 74.7"

24 Colorado do Oeste 73.4"

25 Cerejeiras 72.6"

26 Cabixi 72.5"

27 Urupá 72.5"

28 Pimenta Bueno 72.4"

29 Alvorada d'Oeste 71.8"

30 Nova União 70.6"

31 Nova Mamoré 69.8"

32 Rolim de Moura 69.7"

33 Guajará Mirim 69.1"

34 Novo Horizonte do Oeste 68.9"

35 Mirante da Serra 68.1"

36 São Felipe d'Oeste 68.0"

37 Corumbiara 67.5"

38 Santa Luzia d'Oeste 67.3"

39 Alta Floresta d'Oeste 67.1"

40 Alto Alegre dos Parecis 65.7"

41 São Miguel do Guaporé 65.4"

42 Seringueiras 64.8"

43 Chupinguaia 64.7"

44 São Francisco do Guaporé 62.3"

45 Costa Marques 60.4"

46 Rolim de Moura do Guaporé 59.7"

The rainiest cities in Rondônia receive the highest annual precipitation, creating lush green landscapes and abundant water resources. Cujubim leads with 93.6 inches of precipitation annually.

High rainfall supports diverse ecosystems, extensive park systems, and reliable water supplies. These cities often feature vibrant gardens, green spaces, and agricultural communities that benefit from consistent moisture throughout the year.

While abundant rainfall supports lush environments, it can also bring challenges including flooding risks, high humidity, and more frequent overcast days. Many rainy cities have adapted with robust drainage systems, covered public spaces, and a cultural embrace of indoor activities.

Did You Know?

1. Cujubim receives 93.6" of precipitation annually — that's about 7.8 feet of water.
2. The rainiest cities in the U.S. are primarily in the Southeast and Pacific Northwest, though for very different reasons — tropical moisture vs. marine influence.
3. High rainfall areas tend to have lower wildfire risk and more reliable municipal water supplies.

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