Say climate

Say Weather in December

1991-2020 means of the daily record at Niamey Aero (GHCN NG000001052), 48 km from Say

Average highs run from 35°C on December 1 to 32°C on December 31, and lows from 19°C to 17°C. Normal precipitation for the month is 0 mm over about 0 wet days.

December day by day

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

Normal daily high and low temperature at Say, in °C, with the record for each date.01020304050151015202530
  • Normal low
  • Normal high
  • Record high
  • Record low

December at a glance

Average high
34°C
Average low
18°C
Precipitation
0 mm
Record high
40°CDec 1, 1942
Record low
9°CDec 31, 1953
Daylight
11 h 25 min to 11 h 23 min
Cloud cover
24%
Humidity
24%
Dew point
1°C
Wind
14.0 km/h

Every day of the month

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

DateNormal highNormal lowRecord highRecord lowChance wet
Dec 135°C19°C40°C 194212°C 19520%
Dec 236°C19°C39°C 195812°C 19520%
Dec 336°C19°C40°C 196812°C 19530%
Dec 435°C19°C38°C 202012°C 19530%
Dec 535°C19°C40°C 194112°C 19520%
Dec 634°C18°C39°C 194112°C 20080%
Dec 735°C18°C40°C 194114°C 19450%
Dec 835°C19°C39°C 194112°C 19530%
Dec 934°C18°C39°C 194212°C 19740%
Dec 1034°C18°C39°C 194413°C 19460%
Dec 1134°C40°C 198212°C 19610%
Dec 1234°C18°C38°C 196811°C 19610%
Dec 1334°C38°C 200811°C 19650%
Dec 1434°C18°C38°C 202012°C 19610%
Dec 1534°C18°C38°C 196812°C 19480%
Dec 1634°C18°C38°C 199012°C 19460%
Dec 1734°C38°C 199012°C 20240%
Dec 1834°C40°C 201212°C 19490%
Dec 1934°C17°C39°C 199011°C 19810%
Dec 2034°C17°C38°C 199011°C 19800%
Dec 2134°C17°C38°C 196311°C 19800%
Dec 2234°C38°C 194611°C 19430%
Dec 2332°C17°C37°C 196910°C 19430%
Dec 2433°C17°C38°C 194611°C 19430%
Dec 2532°C17°C38°C 200411°C 20240%
Dec 2632°C16°C39°C 194410°C 19550%
Dec 2733°C16°C39°C 194410°C 19600%
Dec 2832°C16°C40°C 194310°C 19600%
Dec 2933°C16°C38°C 194310°C 19460%
Dec 3032°C16°C40°C 194310°C 19590%
Dec 3132°C17°C39°C 19419°C 19530%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Say, in percent.00.21102030
  • Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

December 1
sunrise 6:57 AM, sunset 6:22 PM
December 31
sunrise 7:12 AM, sunset 6:35 PM

Every day of December: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station NG000001052, every year on file, quality-flagged values removed. Cloud, humidity, wind and sunshine: 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 2026-09-25. Sun and moon: computed with the NOAA solar equations and Meeus.