Soyo Weather in May

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

Average highs run from 29°C on May 1 to 29°C on May 31, and lows from 24°C to 22°C. Normal precipitation for the month is 74 mm over about 16 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: 29°C
Average low: 24°C
Precipitation: 74 mm
Reanalysis high: 35°CMay 19, 1998
Reanalysis low: 19°CMay 18, 2006
Daylight: 11 h 53 min to 11 h 48 min
Cloud cover: 59%
Humidity: 86%
Dew point: 23°C
Wind: 9.7 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	29°C	24°C	33°C 2017	23°C 1997	75%
May 2	29°C	24°C	32°C 2017	23°C 1997	74%
May 3	29°C	24°C	33°C 2020	23°C 1997	74%
May 4	29°C	24°C	32°C 1998	23°C 1997	73%
May 5	29°C	24°C	33°C 1998	22°C 2005	72%
May 6	29°C	24°C	33°C 2004	23°C 2005	70%
May 7	29°C	24°C	33°C 2019	22°C 2005	68%
May 8	29°C	24°C	33°C 2005	23°C 1996	66%
May 9	29°C	24°C	33°C 2005	23°C 1996	64%
May 10	30°C	24°C	32°C 2005	23°C 1997	60%
May 11	30°C	24°C	33°C 2005	22°C 1997	57%
May 12	30°C	24°C	32°C 2019	22°C 1997	55%
May 13	30°C	24°C	32°C 2017	22°C 1997	52%
May 14	30°C	24°C	32°C 2017	22°C 1997	50%
May 15	30°C	24°C	32°C 2017	22°C 2006	49%
May 16	30°C	24°C	33°C 1998	21°C 2006	48%
May 17	30°C	24°C	34°C 1998	21°C 2006	46%
May 18	30°C	24°C	34°C 1998	19°C 2006	44%
May 19	30°C	23°C	35°C 1998	20°C 2006	40%
May 20	30°C	23°C	33°C 2005	20°C 2006	37%
May 21	29°C	23°C	34°C 1998	20°C 2006	34%
May 22	29°C	23°C	33°C 1998	21°C 2006	30%
May 23	29°C	23°C	34°C 1998	21°C 2006	28%
May 24	29°C	23°C	33°C 2019	21°C 1997	26%
May 25	29°C	23°C	33°C 1998	21°C 1997	25%
May 26	29°C	23°C	33°C 1998	20°C 1997	22%
May 27	29°C	23°C	33°C 1998	20°C 1997	20%
May 28	29°C	23°C	33°C 1998	20°C 1997	18%
May 29	29°C	23°C	33°C 1998	20°C 1997	16%
May 30	29°C	23°C	32°C 1998	21°C 1997	14%
May 31	29°C	22°C	33°C 1998	21°C 1997	11%

Chance of rain

Chance of a wet day

Sunrise and sunset

Times for 2026, local time (GMT+1).

May 1: sunrise 6:11 AM, sunset 6:04 PM
May 31: sunrise 6:14 AM, sunset 6:02 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.