Porto-Novo Weather in August
Average highs run from 27°C on August 1 to 27°C on August 31, and lows from 23°C to 23°C. Normal precipitation for the month is 96 mm over about 22 wet days.
August day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
August at a glance
- Average high
- 27°C
- Average low
- 23°C
- Precipitation
- 96 mm
- Record high
- 32°CAug 25, 1951
- Record low
- 20°CAug 15, 1961
- Daylight
- 12 h 24 min to 12 h 14 min
- Cloud cover
- 73%
- Humidity
- 87%
- Dew point
- 22°C
- Wind
- 14.8 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| Aug 1 | 27°C | 23°C | 30°C 1945 | 21°C 1973 | 58% |
| Aug 2 | 27°C | 23°C | 30°C 1941 | 21°C 1976 | 56% |
| Aug 3 | 27°C | 23°C | 30°C 1941 | 21°C 1986 | 56% |
| Aug 4 | 27°C | 23°C | 29°C 1970 | 21°C 1971 | 56% |
| Aug 5 | 27°C | 23°C | 30°C 1968 | 20°C 1948 | 55% |
| Aug 6 | 27°C | 23°C | 31°C 1941 | 21°C 1942 | 56% |
| Aug 7 | 27°C | 23°C | 30°C 1944 | 20°C 1954 | 57% |
| Aug 8 | 27°C | 23°C | 31°C 1941 | 21°C 1948 | 57% |
| Aug 9 | 27°C | 23°C | 30°C 1941 | 22°C 1942 | 56% |
| Aug 10 | 27°C | 23°C | 30°C 1941 | 21°C 1956 | 57% |
| Aug 11 | 27°C | 23°C | 31°C 1968 | 21°C 1989 | 58% |
| Aug 12 | 27°C | 23°C | 31°C 1941 | 21°C 1989 | 59% |
| Aug 13 | 27°C | 23°C | 30°C 1941 | 21°C 1958 | 60% |
| Aug 14 | 27°C | 23°C | 31°C 1941 | 21°C 1972 | 60% |
| Aug 15 | 27°C | 23°C | 30°C 1945 | 20°C 1961 | 62% |
| Aug 16 | 27°C | 23°C | 30°C 2003 | 20°C 1961 | 64% |
| Aug 17 | 27°C | 23°C | 31°C 1945 | 21°C 1961 | 66% |
| Aug 18 | 27°C | 23°C | 31°C 1941 | 21°C 1961 | 68% |
| Aug 19 | 27°C | 23°C | 30°C 1947 | 21°C 1956 | 70% |
| Aug 20 | 27°C | 23°C | 31°C 1949 | 20°C 1956 | 71% |
| Aug 21 | 27°C | 23°C | 31°C 1941 | 20°C 1961 | 72% |
| Aug 22 | 27°C | 23°C | 30°C 1951 | 21°C 1964 | 72% |
| Aug 23 | 27°C | 23°C | 31°C 1945 | 21°C 1974 | 73% |
| Aug 24 | 27°C | 23°C | 31°C 1945 | 21°C 1952 | 75% |
| Aug 25 | 27°C | 23°C | 32°C 1951 | 22°C 1974 | 76% |
| Aug 26 | 27°C | 23°C | 31°C 1948 | 21°C 1974 | 76% |
| Aug 27 | 27°C | 23°C | 30°C 1948 | 21°C 1989 | 77% |
| Aug 28 | 27°C | 23°C | 30°C 1973 | 21°C 1975 | 78% |
| Aug 29 | 27°C | 23°C | 30°C 1947 | 21°C 1975 | 80% |
| Aug 30 | 27°C | 23°C | 30°C 1973 | 20°C 1952 | 81% |
| Aug 31 | 27°C | 23°C | 31°C 1973 | 22°C 1949 | 82% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+1).
- August 1
- sunrise 6:44 AM, sunset 7:08 PM
- August 31
- sunrise 6:43 AM, sunset 6:57 PM
Other months
Sources
Records: NOAA GHCN-Daily, station BN000005344, every year on file, quality-flagged values removed. 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.