Sunyani climate

Sunyani Weather in May

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

Average highs run from 32°C on May 1 to 30°C on May 31, and lows from 23°C to 23°C. Normal precipitation for the month is 161 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 Sunyani, in °C, with the record for each date.2025303540151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
31°C
Average low
23°C
Precipitation
161 mm
Reanalysis high
38°CMay 18, 2000
Reanalysis low
21°CMay 30, 1996
Daylight
12 h 23 min to 12 h 32 min
Cloud cover
70%
Humidity
81%
Dew point
23°C
Wind
10.4 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 132°C23°C38°C 201621°C 199187%
May 232°C23°C37°C 200322°C 201488%
May 332°C23°C36°C 200022°C 200788%
May 432°C23°C37°C 200322°C 199588%
May 532°C23°C36°C 200322°C 201889%
May 632°C23°C36°C 200022°C 199288%
May 732°C23°C36°C 200822°C 201587%
May 832°C23°C37°C 200322°C 200987%
May 932°C23°C35°C 201722°C 200988%
May 1032°C23°C36°C 201721°C 201489%
May 1131°C23°C35°C 200822°C 199789%
May 1231°C23°C34°C 199622°C 200990%
May 1331°C23°C35°C 200321°C 200390%
May 1431°C23°C35°C 199822°C 199790%
May 1531°C23°C36°C 200022°C 201291%
May 1631°C23°C37°C 199821°C 199191%
May 1731°C23°C35°C 199821°C 201990%
May 1831°C23°C38°C 200022°C 199990%
May 1931°C23°C37°C 200321°C 199190%
May 2031°C23°C35°C 200022°C 199190%
May 2131°C23°C35°C 199821°C 200190%
May 2231°C23°C35°C 200322°C 199492%
May 2331°C23°C35°C 200321°C 201192%
May 2431°C23°C35°C 199821°C 201392%
May 2531°C23°C37°C 199821°C 199793%
May 2630°C23°C35°C 199821°C 199593%
May 2730°C23°C35°C 199821°C 200493%
May 2830°C23°C35°C 199821°C 199493%
May 2930°C23°C35°C 199821°C 200493%
May 3030°C23°C33°C 200221°C 199693%
May 3130°C23°C34°C 199821°C 199693%

Chance of rain

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

Sunrise and sunset

Times for 2026, local time (GMT).

May 1
sunrise 5:55 AM, sunset 6:18 PM
May 31
sunrise 5:51 AM, sunset 6:23 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.