Rainiest Cities in Buenos Aires

Top 83 cities ranked by rainiest cities

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All Countries · Argentina · Buenos Aires

Rainiest Cities — Buenos Aires

1 Mercedes 44.6"

2 Avellaneda 41.5"

3 Nueve de Julio 41.4"

4 San Pedro 41.3"

5 Zárate 40.1"

6 Saladillo 39.7"

7 Arrecifes 39.4"

8 Campana 39.4"

9 Veinticinco de Mayo 39.3"

10 Chascomús 39.1"

11 Salto 38.9"

12 Lincoln 38.9"

13 Junín 38.9"

14 Chacabuco 38.4"

15 Pergamino 38.0"

16 Tapalqué 37.9"

17 Pehuajó 37.8"

18 Chivilcoy 37.6"

19 Azul 37.1"

20 San Clemente del Tuyú 36.9"

21 Adolfo Gonzáles Chaves 36.6"

22 San Nicolás de los Arroyos 36.6"

23 Dolores 36.5"

24 Villa Gesell 36.5"

25 Tandil 36.2"

26 General Conesa 36.0"

27 Estación Camet 35.8"

28 Castelli 35.7"

29 Mar del Plata 35.6"

30 General Villegas 35.5"

31 Ayacucho 35.5"

32 Olavarría 35.1"

33 Necochea 34.9"

34 Tortuguitas 34.6"

35 Capilla del Señor 34.6"

36 Open Door 34.6"

37 José C. Paz 34.6"

38 Luján 34.6"

39 Pilar 34.6"

40 Villa de Mayo 34.0"

41 Merlo 34.0"

42 Quilmes 34.0"

43 San Miguel 34.0"

44 Castelar 34.0"

45 Villa Sarmiento 34.0"

46 San Justo 34.0"

47 Morón 34.0"

48 Bella Vista 34.0"

49 Muñiz 34.0"

50 Tigre 34.0"

51 Don Torcuato 34.0"

52 San Isidro 34.0"

53 Hurlingham 34.0"

54 El Palomar 34.0"

55 Santos Lugares 34.0"

56 Haedo 34.0"

57 San Antonio de Padua 34.0"

58 Ingeniero Pablo Nogués 34.0"

59 General Pacheco 34.0"

60 Los Polvorines 34.0"

61 Pontevedra 34.0"

62 Mar del Tuyú 33.2"

63 Coronel Suárez 33.2"

64 Balcarce 33.2"

65 Laprida 32.5"

66 Tres Arroyos 31.5"

67 Henderson 31.2"

68 Capitán Sarmiento 30.5"

69 Carhué 30.4"

70 Salliqueló 30.4"

71 La Plata 29.4"

72 Berazategui 29.4"

73 Carmen de Areco 28.9"

74 Coronel Dorrego 28.7"

75 Ezeiza 28.6"

76 Lomas de Zamora 28.6"

77 Adrogué 28.6"

78 Bahía Blanca 26.5"

79 Vedia 26.0"

80 Punta Alta 25.4"

81 Tres Lomas 24.3"

82 Monte Hermoso 22.3"

83 Carmen de Patagones 14.7"

The rainiest cities in Buenos Aires receive the highest annual precipitation, creating lush green landscapes and abundant water resources. Mercedes leads with 44.6 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. Mercedes receives 44.6" of precipitation annually — that's about 3.7 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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