World Resorts Tanzania Zanzibar Weather

Zanzibar Sea Temperature in December

Average sea water temperature in December:
+84.1°F
Minimum sea water temperature in December: 86.4°F
Maximum sea water temperature in December: 82.4°F

Daily sea water temperature in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 84.2°F. The highest and lowest sea temperatures during the month were 84.9°F and 83.7°F.

Monthly sea water temperature in Zanzibar, °F

Which Tanzania resorts have warmest sea in December?

Place name December 2025 December 2024
Mafia Island 84.4°F 84.7°F
Dar es Salaam 84.2°F 84.0°F
Zanzibar 84.2°F 84.4°F
Tanga 83.8°F 83.8°F
Nungwi 83.3°F 83.9°F
Pemba 83.2°F 83.5°F
Tanganyika 80.2°F 80.6°F
Ngorongoro 75.5°F 78.8°F
Lake Manyara 75.4°F 78.8°F

Best time for vacation in Zanzibar

Sunniest months:
December 12 days
July 11 days
June 11 days
Warmest months:
March 90.1 °F
February 89.4 °F
December 88.8 °F
Warmest sea temp:
March 84.8 °F
April 84.4 °F
December 84.1 °F
Coldest months:
August 83.8 °F
July 83.9 °F
June 84.7 °F
Rainiest months:
April 21 days
May 17 days
March 10 days
Windiest months:
July 11.9 mph
June 11.8 mph
May 11.7 mph

Zanzibar on a weather map

Zanzibar
+81°F
W 12 mph
Feels like: +88°F
Precip.: 0%
Places in Tanzania:
Name
°F
+70°F
+81°F
+75°F
+81°F
+63°F
+81°F
+81°F
+81°F
+63°F
+82°F
+75°F
+70°F
+79°F
+73°F
+81°F
24 Hours Forecast
Zanzibar
Local time: 19:50
December 25, thursday
2100
81°F
W
12 mph
December 26, friday
0000
81°F
SW
7 mph
0300
79°F
SW
9 mph
0600
77°F
S
9 mph
0900
84°F
S
12 mph
1200
88°F
S
12 mph
1500
90°F
SW
11 mph
1800
82°F
W
13 mph
Units of measurement: °C / °F