Byumba Weather in May
Average highs run from 23°C on May 1 to 23°C on May 31, and lows from 13°C to 13°C. Normal precipitation for the month is 156 mm over about 23 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
- 22°C
- Average low
- 13°C
- Precipitation
- 156 mm
- Reanalysis high
- 26°CMay 9, 1998
- Reanalysis low
- 8°CMay 21, 1997
- Daylight
- 12 h 04 min to 12 h 03 min
- Cloud cover
- 75%
- Humidity
- 85%
- Dew point
- 14°C
- Wind
- 7.6 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 | 23°C | 13°C | 24°C 1998 | 12°C 2008 | 88% |
| May 2 | 23°C | 13°C | 25°C 1992 | 11°C 2008 | 88% |
| May 3 | 23°C | 13°C | 24°C 1999 | 11°C 2003 | 88% |
| May 4 | 22°C | 13°C | 24°C 2001 | 9°C 2008 | 88% |
| May 5 | 22°C | 13°C | 25°C 1992 | 11°C 2000 | 87% |
| May 6 | 22°C | 13°C | 25°C 1999 | 11°C 2008 | 89% |
| May 7 | 22°C | 13°C | 24°C 1993 | 11°C 2008 | 90% |
| May 8 | 22°C | 13°C | 25°C 1992 | 11°C 1999 | 90% |
| May 9 | 22°C | 13°C | 26°C 1998 | 11°C 1999 | 90% |
| May 10 | 22°C | 13°C | 24°C 1999 | 12°C 2001 | 89% |
| May 11 | 22°C | 13°C | 25°C 1999 | 10°C 1999 | 88% |
| May 12 | 22°C | 13°C | 25°C 2002 | 12°C 2010 | 86% |
| May 13 | 22°C | 13°C | 25°C 2002 | 11°C 1992 | 84% |
| May 14 | 22°C | 13°C | 25°C 2002 | 11°C 2013 | 82% |
| May 15 | 22°C | 13°C | 25°C 2002 | 11°C 2013 | 80% |
| May 16 | 22°C | 13°C | 26°C 2002 | 11°C 2013 | 77% |
| May 17 | 22°C | 13°C | 25°C 2002 | 11°C 1997 | 75% |
| May 18 | 22°C | 13°C | 24°C 1999 | 10°C 2013 | 73% |
| May 19 | 22°C | 13°C | 25°C 1999 | 10°C 1997 | 71% |
| May 20 | 22°C | 13°C | 25°C 1999 | 10°C 1997 | 69% |
| May 21 | 22°C | 13°C | 25°C 1998 | 8°C 1997 | 66% |
| May 22 | 22°C | 13°C | 25°C 1999 | 9°C 1997 | 65% |
| May 23 | 22°C | 13°C | 26°C 1999 | 10°C 2004 | 63% |
| May 24 | 22°C | 13°C | 25°C 2002 | 9°C 2004 | 60% |
| May 25 | 22°C | 13°C | 26°C 2002 | 9°C 1995 | 57% |
| May 26 | 23°C | 13°C | 25°C 1999 | 10°C 1997 | 55% |
| May 27 | 23°C | 13°C | 25°C 1999 | 10°C 2004 | 54% |
| May 28 | 23°C | 13°C | 25°C 1992 | 11°C 2004 | 53% |
| May 29 | 23°C | 13°C | 25°C 2002 | 11°C 1992 | 52% |
| May 30 | 23°C | 13°C | 25°C 2002 | 8°C 2018 | 51% |
| May 31 | 23°C | 13°C | 25°C 2002 | 10°C 1996 | 49% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 5:55 AM, sunset 5:59 PM
- May 31
- sunrise 5:56 AM, sunset 5:59 PM
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 2026-09-26. Sun and moon: computed with the NOAA solar equations and Meeus.