Busia climate

Busia Weather in May

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

Average highs run from 26°C on May 1 to 26°C on May 31, and lows from 20°C to 19°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 daily high and low temperature at Busia, in °C, with the record for each date.15202530151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
26°C
Average low
20°C
Precipitation
220 mm
Reanalysis high
30°CMay 4, 2009
Reanalysis low
17°CMay 4, 2009
Daylight
12 h 08 min to 12 h 09 min
Cloud cover
70%
Humidity
80%
Dew point
19°C
Wind
7.2 km/h

Every day of the month

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

DateNormal highNormal lowReanalysis highReanalysis lowChance wet
May 126°C20°C30°C 200518°C 200496%
May 226°C20°C29°C 200818°C 201896%
May 326°C20°C29°C 200818°C 200496%
May 426°C20°C30°C 200917°C 200996%
May 526°C20°C30°C 200917°C 200997%
May 626°C20°C29°C 200917°C 200397%
May 726°C20°C30°C 200918°C 201697%
May 826°C20°C29°C 200818°C 199797%
May 926°C20°C29°C 200818°C 199497%
May 1026°C20°C29°C 200818°C 201597%
May 1126°C20°C28°C 200818°C 199197%
May 1226°C20°C28°C 200818°C 199697%
May 1326°C20°C28°C 200818°C 200996%
May 1426°C20°C28°C 199518°C 199795%
May 1526°C20°C28°C 200818°C 201093%
May 1626°C20°C29°C 200817°C 199792%
May 1726°C20°C27°C 201318°C 202091%
May 1826°C20°C29°C 200418°C 199790%
May 1926°C20°C29°C 200418°C 200490%
May 2026°C20°C28°C 200018°C 200489%
May 2126°C19°C29°C 200018°C 199788%
May 2226°C19°C29°C 200018°C 199788%
May 2326°C19°C29°C 200017°C 202088%
May 2426°C19°C28°C 200018°C 201887%
May 2526°C19°C28°C 201718°C 199786%
May 2626°C19°C28°C 201718°C 200886%
May 2726°C19°C28°C 201317°C 200785%
May 2826°C19°C28°C 201318°C 199286%
May 2926°C19°C28°C 201318°C 201885%
May 3026°C19°C28°C 201317°C 201885%
May 3126°C19°C28°C 201218°C 199684%

Chance of rain

The chance of at least 1 mm of precipitation in the reanalysis on each date at Busia, in percent.0204060801001102030
  • Chance of a wet day

Sunrise and sunset

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

May 1
sunrise 6:37 AM, sunset 6:45 PM
May 31
sunrise 6:37 AM, sunset 6:46 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.