Ista Island — ihu igwe site na ọnwa, mmiri okpomọkụ

The nkezi kacha kwa ụbọchị okpomọkụ — 26.2°C February. Nkezi kacha n'abalị okpomọkụ — 24.4°C February. The nkezi kacha nta kwa ụbọchị okpomọkụ — 19.6°C September. The nkezi kacha nta n'abalị okpomọkụ — 18.7°C September.

Nkezi kacha okpomọkụ nke mmiri — 25.4°C ofu February. The nkezi kacha nta okpomọkụ nke mmiri — 20.4°C ofu September.

Oke ọdịda — 77.2 mm E dere ya April. Kacha nta ọdịda — 39 mm E dere ya September.