Irati Weather in December

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

Average highs run from 27°C on December 1 to 28°C on December 31, and lows from 16°C to 17°C. Normal precipitation for the month is 152 mm over about 19 wet days.

December day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

December at a glance

Average high: 28°C
Average low: 17°C
Precipitation: 152 mm
Reanalysis high: 36°CDec 29, 2019
Reanalysis low: 8°CDec 4, 2008
Daylight: 13 h 36 min to 13 h 42 min
Cloud cover: 72%
Humidity: 79%
Dew point: 18°C
Wind: 6.8 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	Reanalysis high	Reanalysis low	Chance wet
Dec 1	27°C	16°C	32°C 2007	10°C 2001	52%
Dec 2	27°C	16°C	33°C 2007	9°C 2001	53%
Dec 3	27°C	16°C	31°C 2007	11°C 2011	52%
Dec 4	27°C	16°C	32°C 2012	8°C 2008	53%
Dec 5	27°C	16°C	32°C 1991	12°C 2018	54%
Dec 6	27°C	16°C	31°C 2012	13°C 2003	56%
Dec 7	27°C	16°C	31°C 2012	12°C 2019	57%
Dec 8	28°C	16°C	33°C 2012	12°C 2018	58%
Dec 9	28°C	16°C	32°C 2008	11°C 2018	60%
Dec 10	28°C	16°C	32°C 2012	9°C 2003	60%
Dec 11	28°C	16°C	32°C 2008	12°C 2004	60%
Dec 12	28°C	16°C	32°C 2018	12°C 2004	60%
Dec 13	28°C	17°C	32°C 2018	11°C 2009	61%
Dec 14	28°C	17°C	33°C 2018	10°C 2010	62%
Dec 15	28°C	17°C	34°C 2006	12°C 2010	63%
Dec 16	28°C	17°C	35°C 2006	12°C 2011	65%
Dec 17	28°C	17°C	35°C 2006	11°C 2000	64%
Dec 18	28°C	17°C	33°C 2006	12°C 1998	65%
Dec 19	28°C	17°C	31°C 2006	11°C 1998	64%
Dec 20	28°C	17°C	31°C 2002	14°C 1998	63%
Dec 21	28°C	17°C	31°C 2008	13°C 1993	64%
Dec 22	28°C	17°C	32°C 2008	13°C 1993	63%
Dec 23	28°C	17°C	32°C 2008	13°C 2004	63%
Dec 24	28°C	17°C	33°C 2012	13°C 2014	64%
Dec 25	28°C	17°C	32°C 2012	12°C 2001	65%
Dec 26	28°C	17°C	32°C 2019	13°C 2001	66%
Dec 27	28°C	17°C	34°C 2019	14°C 2002	68%
Dec 28	28°C	17°C	34°C 2019	12°C 1991	67%
Dec 29	28°C	17°C	36°C 2019	13°C 2011	68%
Dec 30	28°C	17°C	35°C 2019	13°C 1993	68%
Dec 31	28°C	17°C	35°C 2019	13°C 1993	67%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-3).

December 1: sunrise 5:24 AM, sunset 7:00 PM
December 31: sunrise 5:35 AM, sunset 7:17 PM

Every day of December: sun and moon

Other months

Sources

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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.