Isiro Weather in May

NASA POWER reanalysis for the half-degree grid cell around Isiro, 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 May 1 to 27°C on May 31, and lows from 21°C to 20°C. Normal precipitation for the month is 220 mm over about 28 wet days.

May day by day

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

Normal low
Normal high
Reanalysis extreme high
Reanalysis extreme low

May at a glance

Average high: 27°C
Average low: 21°C
Precipitation: 220 mm
Reanalysis high: 31°CMay 19, 2004
Reanalysis low: 18°CMay 29, 2001
Daylight: 12 h 13 min to 12 h 16 min
Cloud cover: 75%
Humidity: 91%
Dew point: 22°C
Wind: 2.5 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
May 1	27°C	21°C	29°C 2012	20°C 2014	91%
May 2	27°C	21°C	28°C 2012	19°C 1997	91%
May 3	27°C	21°C	29°C 2014	19°C 2000	90%
May 4	27°C	21°C	29°C 2000	19°C 2011	89%
May 5	27°C	21°C	30°C 2012	19°C 1999	89%
May 6	27°C	21°C	29°C 2000	18°C 2000	89%
May 7	27°C	21°C	30°C 2011	19°C 2008	89%
May 8	27°C	21°C	29°C 2011	19°C 1999	90%
May 9	27°C	21°C	29°C 2007	19°C 2019	90%
May 10	27°C	21°C	30°C 2007	19°C 1992	90%
May 11	27°C	21°C	30°C 2007	19°C 2000	90%
May 12	27°C	21°C	29°C 2004	19°C 2016	91%
May 13	27°C	21°C	29°C 2002	19°C 1998	90%
May 14	27°C	21°C	28°C 2004	19°C 2005	90%
May 15	27°C	21°C	30°C 2004	20°C 1999	90%
May 16	27°C	21°C	30°C 2004	19°C 1995	89%
May 17	27°C	21°C	30°C 2004	19°C 2019	89%
May 18	27°C	21°C	30°C 2004	19°C 2016	89%
May 19	27°C	21°C	31°C 2004	19°C 2012	89%
May 20	27°C	20°C	31°C 2004	19°C 2014	89%
May 21	27°C	20°C	31°C 2004	20°C 1993	89%
May 22	27°C	20°C	29°C 2003	19°C 1993	89%
May 23	27°C	20°C	30°C 2004	19°C 2011	89%
May 24	27°C	20°C	30°C 2004	19°C 1999	88%
May 25	27°C	20°C	30°C 2004	19°C 2008	88%
May 26	27°C	20°C	29°C 2006	19°C 2000	87%
May 27	27°C	20°C	29°C 2006	19°C 2004	87%
May 28	27°C	20°C	29°C 1998	19°C 1995	87%
May 29	27°C	20°C	28°C 1998	18°C 2001	88%
May 30	27°C	20°C	30°C 2006	18°C 2004	88%
May 31	27°C	20°C	30°C 2006	19°C 1995	88%

Chance of rain

Chance of a wet day

Sunrise and sunset

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

May 1: sunrise 6:00 AM, sunset 6:13 PM
May 31: sunrise 5:59 AM, sunset 6:15 PM

Every day of May: 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.