ET₀-TW (mm/year)

Rainfall (P, mm/year)

Index of aridity

Type of Climate

Tunis

1556.2

449.7

0.29

Semi-arid

Béja

1471.2

628.3

0.43

Semi-arid

Nabeul

1592.9

468.1

0.29

Semi-arid

Monastir

1679.5

328.1

0.20

Semi-arid

Gabes

1762.0

190.1

0.11

Arid

SB

1634.9

251.8

0.15

Arid

Bizerte

1494.4

634.6

0.42

Semi-arid