Port Harcourt climate

Port Harcourt Weather in May

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

Average highs run from 30°C on May 1 to 29°C on May 31, and lows from 24°C to 24°C. Normal precipitation for the month is 217 mm over about 25 wet days.

May day by day

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

Normal daily high and low temperature at Port Harcourt, in °C, with the record for each date.2022.52527.53032.535151015202530
  • Normal low
  • Normal high
  • Reanalysis extreme high
  • Reanalysis extreme low

May at a glance

Average high
30°C
Average low
24°C
Precipitation
217 mm
Reanalysis high
34°CMay 1, 2010
Reanalysis low
22°CMay 30, 1991
Daylight
12 h 18 min to 12 h 23 min
Cloud cover
80%
Humidity
90%
Dew point
25°C
Wind
6.1 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 130°C24°C34°C 201023°C 200576%
May 230°C24°C32°C 200723°C 200576%
May 330°C24°C32°C 200423°C 200277%
May 430°C24°C33°C 201423°C 200178%
May 530°C24°C33°C 202023°C 200579%
May 630°C24°C32°C 202023°C 199580%
May 730°C24°C32°C 200823°C 200580%
May 830°C24°C32°C 201923°C 201881%
May 930°C24°C32°C 202023°C 199283%
May 1030°C24°C31°C 200223°C 200983%
May 1130°C24°C33°C 202023°C 199284%
May 1230°C24°C32°C 200723°C 199785%
May 1330°C24°C32°C 200123°C 201886%
May 1430°C24°C31°C 199723°C 200386%
May 1530°C24°C33°C 201523°C 199986%
May 1630°C24°C33°C 201123°C 201787%
May 1730°C24°C32°C 201722°C 201787%
May 1830°C24°C32°C 201723°C 199987%
May 1930°C24°C31°C 200023°C 199387%
May 2030°C24°C32°C 201023°C 199187%
May 2130°C24°C32°C 199823°C 199487%
May 2230°C24°C32°C 199923°C 199688%
May 2330°C24°C31°C 201023°C 200187%
May 2430°C24°C31°C 201023°C 199787%
May 2529°C24°C32°C 200723°C 199587%
May 2629°C24°C32°C 199823°C 200087%
May 2729°C24°C32°C 199822°C 200487%
May 2829°C24°C32°C 199822°C 200486%
May 2929°C24°C32°C 201022°C 199187%
May 3029°C24°C31°C 201422°C 199187%
May 3129°C24°C32°C 201623°C 201288%

Chance of rain

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

Sunrise and sunset

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

May 1
sunrise 6:20 AM, sunset 6:38 PM
May 31
sunrise 6:18 AM, sunset 6:41 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.