Pemba Weather in December

NASA POWER reanalysis for the half-degree grid cell around Pemba, 1991-2020; a grid cell is an area average and can differ from a thermometer in town by several degrees

Average highs run from 30°C on December 1 to 29°C on December 31, and lows from 26°C to 26°C. Normal precipitation for the month is 137 mm over about 18 wet days.

December day by day

The normal high and low for each date, and the record, in °C.

Normal low
Normal high
Record high
Record low

December at a glance

Average high: 30°C
Average low: 26°C
Precipitation: 137 mm
Record high: 36°CDec 25, 1979
Record low: 16°CDec 12, 2015
Daylight: 12 h 50 min to 12 h 53 min
Cloud cover: 61%
Humidity: 79%
Dew point: 24°C
Wind: 16.2 km/h

Every day of the month

A wet day has at least 1 mm of precipitation in the reanalysis.

Date	Normal high	Normal low	Record high	Record low	Chance wet
Dec 1	30°C	26°C	32°C 2019	21°C 1985	40%
Dec 2	30°C	26°C	33°C 2019	21°C 1980	41%
Dec 3	30°C	26°C	33°C 2018	20°C 1981	43%
Dec 4	30°C	26°C	32°C 2018	22°C 1976	45%
Dec 5	30°C	26°C	33°C 2017	20°C 1981	46%
Dec 6	30°C	26°C	33°C 2019	22°C 1978	47%
Dec 7	30°C	26°C	33°C 2009	21°C 1982	48%
Dec 8	30°C	26°C	33°C 1995	20°C 1988	49%
Dec 9	30°C	26°C	33°C 1996	22°C 1977	50%
Dec 10	30°C	26°C	33°C 2007	20°C 1988	53%
Dec 11	30°C	26°C	34°C 2003	21°C 1980	55%
Dec 12	30°C	26°C	33°C 2019	16°C 2015	57%
Dec 13	30°C	26°C	36°C 1996	21°C 1981	59%
Dec 14	30°C	26°C	34°C 2019	21°C 1982	61%
Dec 15	30°C	26°C	33°C 2019	21°C 1986	62%
Dec 16	30°C	26°C	33°C 2019	20°C 1985	64%
Dec 17	30°C	26°C	34°C 2007	21°C 1986	64%
Dec 18	30°C	26°C	33°C 2002	20°C 1984	65%
Dec 19	30°C	26°C	33°C 1989	18°C 1984	66%
Dec 20	30°C	26°C	35°C 1989	17°C 1984	66%
Dec 21	30°C	26°C	33°C 1983	21°C 1984	67%
Dec 22	30°C	26°C	33°C 2009	20°C 1984	67%
Dec 23	30°C	26°C	32°C 1995	20°C 1984	67%
Dec 24	30°C	26°C	33°C 2019	19°C 1984	67%
Dec 25	30°C	26°C	36°C 1979	21°C 1991	68%
Dec 26	30°C	26°C	31°C 2003	17°C 2002	69%
Dec 27	30°C	26°C	33°C 2020	22°C 1979	70%
Dec 28	30°C	26°C	33°C 2012	22°C 1985	71%
Dec 29	29°C	26°C	33°C 2016	22°C 1982	73%
Dec 30	29°C	26°C	34°C 1982	22°C 1979	73%
Dec 31	29°C	26°C	33°C 2015	22°C 1978	74%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+2).

December 1: sunrise 4:42 AM, sunset 5:32 PM
December 31: sunrise 4:54 AM, sunset 5:47 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station MZ000067215, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine, and temperature and precipitation: NASA POWER (MERRA-2, CERES and GEWEX SRB), 1991-2020. The data was obtained from the National Aeronautics and Space Administration (NASA) Langley Research Center's Prediction Of Worldwide Energy Resources (POWER) project funded through the NASA Earth Science Division: POWER Daily API v2, accessed 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.