Driest Cities in Lazio

Top 100 cities ranked by driest cities

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All Countries · Italy · Lazio

Driest Cities — Lazio

1 Bracciano 10.0"

2 Manziana 10.0"

3 Santa Marinella 14.8"

4 Ladispoli 19.8"

5 Cerveteri 19.8"

6 Marina di Cerveteri 19.8"

7 Fregene 21.1"

8 Ara Nova 21.1"

9 Civitavecchia 21.4"

10 Fiumicino 28.6"

11 Viterbo 30.7"

12 Tarquinia 30.7"

13 Vetralla 30.7"

14 Montefiascone 30.7"

15 Tuscania 30.7"

16 Ronciglione 30.7"

17 Soriano nel Cimino 30.7"

18 Capranica 30.7"

19 Lido di Ostia 31.9"

20 Aprilia 31.9"

21 Nettuno 31.9"

22 Anzio 31.9"

23 Casal Palocco 31.9"

24 Infernetto 31.9"

25 Albano Laziale 31.9"

26 Pomezia 31.9"

27 Genzano di Roma 31.9"

28 Marina di Ardea-Tor San Lorenzo 31.9"

29 Ariccia 31.9"

30 Torvaianica 31.9"

31 Ardea 31.9"

32 Lavinio 31.9"

33 Cecchina 31.9"

34 Lanuvio 31.9"

35 San Felice Circeo 34.6"

36 Gaeta 36.6"

37 Civita Castellana 37.4"

38 Fabrica di Roma 37.4"

39 Rome 39.5"

40 Acilia-Castel Fusano-Ostia Antica 39.5"

41 Guidonia Montecelio 39.5"

42 Marino 39.5"

43 Ciampino 39.5"

44 Monterotondo 39.5"

45 Casal de' Pazzi 39.5"

46 Spinaceto 39.5"

47 Guidonia 39.5"

48 Tor Lupara 39.5"

49 Giardinetti-Tor Vergata 39.5"

50 Frascati 39.5"

51 Grottaferrata 39.5"

52 Mentana 39.5"

53 Casal Bertone 39.5"

54 Rocca di Papa 39.5"

55 Anguillara Sabazia 39.5"

56 Fiano Romano 39.5"

57 Tor Tre Teste 39.5"

58 La Massimina-Casal Lumbroso 39.5"

59 Bagni di Tivoli 39.5"

60 Villalba 39.5"

61 Campagnano di Roma 39.5"

62 Santa Lucia 39.5"

63 Marco Simone 39.5"

64 Rignano Flaminio 39.5"

65 Monte Porzio Catone 39.5"

66 Riano 39.5"

67 Selcetta 39.5"

68 Cesano 39.5"

69 Morlupo 39.5"

70 Nepi 39.5"

71 Monte Compatri 39.5"

72 Vitinia 39.5"

73 Corcolle 39.5"

74 Capena 39.5"

75 Campo Marzio 39.5"

76 Formello 39.5"

77 Frosinone 43.0"

78 Fondi 43.0"

79 Formia 43.0"

80 Sora 43.0"

81 Minturno 43.0"

82 Ceccano 43.0"

83 Ferentino 43.0"

84 Isola del Liri 43.0"

85 Alatri 43.0"

86 Itri 43.0"

87 Pontecorvo 43.0"

88 Ceprano 43.0"

89 Tecchiena 43.0"

90 Rieti 50.6"

91 Cassino 54.2"

92 Tivoli 61.3"

93 Villanova 61.3"

94 Palestrina 61.3"

95 Valmontone 61.3"

96 Villa Adriana 61.3"

97 Zagarolo 61.3"

98 San Cesareo 61.3"

99 Fiuggi 61.3"

100 Rocca Priora 61.3"

The driest cities in Lazio receive the least annual precipitation, often characterized by arid landscapes and abundant sunshine. Bracciano receives just 10.0 inches of precipitation annually.

Dry climates offer benefits including more sunny days, less seasonal affective disorder, lower humidity, and reduced mold and allergen concerns. These cities are often located in the desert Southwest or other arid regions with dramatic natural landscapes.

Water management is a critical concern for the driest cities, many of which rely on distant water sources, desalination, or strict conservation measures. As populations grow in these areas, sustainable water use and drought resilience become increasingly important priorities.

Did You Know?

1. Bracciano gets just 10.0" of precipitation per year — less than many cities get in a single month.
2. Most of the driest cities are in the desert Southwest, where evaporation often exceeds precipitation by a factor of 10 or more.
3. Water conservation is a way of life in these cities, with many implementing xeriscaping requirements and water usage restrictions.

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