Yumbo Weather in May

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

Average highs run from 21°C on May 1 to 21°C on May 31, and lows from 13°C to 12°C. Normal precipitation for the month is 109 mm over about 19 wet days.

May day by day

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

Normal low
Normal high
Record high
Record low

May at a glance

Average high: 21°C
Average low: 13°C
Precipitation: 109 mm
Record high: 35°CMay 22, 1973
Record low: 14°CMay 12, 1966
Daylight: 12 h 14 min to 12 h 19 min
Cloud cover: 87%
Humidity: 85%
Dew point: 13°C
Wind: 7.2 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
May 1	21°C	13°C	32°C 2019	16°C 1966	67%
May 2	21°C	13°C	32°C 2003	17°C 2022	68%
May 3	21°C	13°C	33°C 2019	17°C 1976	66%
May 4	21°C	13°C	33°C 1961	18°C 1961	65%
May 5	21°C	13°C	34°C 1961	17°C 1985	64%
May 6	21°C	13°C	33°C 2019	17°C 1976	65%
May 7	21°C	13°C	32°C 1961	17°C 1997	64%
May 8	21°C	13°C	33°C 1961	16°C 1966	63%
May 9	21°C	13°C	34°C 2015	17°C 1974	63%
May 10	21°C	13°C	34°C 2015	17°C 2012	62%
May 11	21°C	13°C	34°C 1964	17°C 1963	64%
May 12	21°C	13°C	32°C 1964	14°C 1966	64%
May 13	21°C	13°C	33°C 1963	16°C 1966	64%
May 14	21°C	13°C	32°C 1961	17°C 1961	65%
May 15	21°C	13°C	34°C 2015	17°C 2000	64%
May 16	21°C	13°C	33°C 2020	17°C 1965	64%
May 17	21°C	13°C	33°C 2020	17°C 2000	64%
May 18	21°C	13°C	33°C 1961	17°C 1975	64%
May 19	21°C	13°C	33°C 1963	16°C 1966	64%
May 20	21°C	13°C	34°C 1961	17°C 1976	65%
May 21	21°C	13°C	33°C 1963	17°C 1977	64%
May 22	21°C	13°C	35°C 1973	16°C 1975	65%
May 23	21°C	13°C	34°C 1961	16°C 2007	65%
May 24	21°C	13°C	34°C 2020	16°C 1993	64%
May 25	21°C	13°C	33°C 1961	17°C 2001	65%
May 26	21°C	13°C	34°C 2020	17°C 2002	64%
May 27	21°C	13°C	33°C 2020	14°C 1966	64%
May 28	21°C	13°C	33°C 1963	17°C 1961	63%
May 29	21°C	12°C	34°C 1961	17°C 1966	62%
May 30	21°C	12°C	34°C 1963	17°C 1975	62%
May 31	21°C	12°C	32°C 1962	17°C 1973	61%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT-5).

May 1: sunrise 5:56 AM, sunset 6:10 PM
May 31: sunrise 5:54 AM, sunset 6:13 PM

Every day of May: sun and moon

Other months

Sources

Records: NOAA GHCN-Daily, station CO000080259, 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.