Fortuna Weather in May
Average highs run from 29°C on May 1 to 30°C on May 31, and lows from 23°C to 23°C. Normal precipitation for the month is 93 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
- 30°C
- Average low
- 23°C
- Precipitation
- 93 mm
- Reanalysis high
- 36°CMay 9, 2016
- Reanalysis low
- 19°CMay 30, 1999
- Daylight
- 11 h 54 min to 11 h 49 min
- Cloud cover
- 53%
- Humidity
- 82%
- Dew point
- 22°C
- Wind
- 2.9 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 | 23°C | 34°C 2016 | 21°C 2004 | 68% |
| May 2 | 29°C | 23°C | 34°C 2016 | 20°C 2004 | 67% |
| May 3 | 29°C | 23°C | 33°C 1998 | 20°C 2001 | 65% |
| May 4 | 29°C | 23°C | 33°C 2016 | 19°C 2004 | 65% |
| May 5 | 29°C | 23°C | 34°C 2016 | 22°C 2000 | 63% |
| May 6 | 29°C | 23°C | 34°C 2016 | 21°C 2018 | 60% |
| May 7 | 29°C | 23°C | 35°C 2016 | 21°C 2003 | 58% |
| May 8 | 29°C | 23°C | 36°C 2016 | 21°C 1991 | 56% |
| May 9 | 29°C | 23°C | 36°C 2016 | 20°C 2011 | 54% |
| May 10 | 29°C | 23°C | 34°C 2012 | 21°C 2005 | 52% |
| May 11 | 30°C | 23°C | 35°C 2016 | 21°C 2007 | 50% |
| May 12 | 30°C | 23°C | 34°C 2012 | 20°C 1997 | 48% |
| May 13 | 30°C | 23°C | 34°C 2012 | 19°C 1997 | 46% |
| May 14 | 30°C | 23°C | 35°C 2012 | 20°C 2002 | 45% |
| May 15 | 30°C | 23°C | 35°C 2012 | 21°C 2000 | 44% |
| May 16 | 30°C | 23°C | 34°C 1998 | 21°C 2000 | 42% |
| May 17 | 30°C | 23°C | 33°C 2016 | 21°C 2001 | 43% |
| May 18 | 30°C | 23°C | 35°C 1998 | 21°C 2015 | 42% |
| May 19 | 30°C | 23°C | 35°C 2016 | 21°C 2007 | 41% |
| May 20 | 30°C | 23°C | 35°C 2016 | 21°C 2006 | 41% |
| May 21 | 30°C | 23°C | 35°C 2016 | 19°C 1997 | 41% |
| May 22 | 30°C | 23°C | 34°C 2012 | 20°C 2008 | 40% |
| May 23 | 30°C | 23°C | 35°C 2016 | 20°C 2004 | 39% |
| May 24 | 30°C | 23°C | 34°C 2015 | 21°C 1993 | 39% |
| May 25 | 30°C | 23°C | 35°C 2015 | 20°C 2000 | 38% |
| May 26 | 30°C | 23°C | 35°C 1998 | 19°C 2000 | 36% |
| May 27 | 30°C | 23°C | 35°C 1998 | 20°C 2000 | 36% |
| May 28 | 30°C | 23°C | 35°C 1998 | 20°C 1991 | 36% |
| May 29 | 30°C | 23°C | 35°C 1998 | 20°C 1999 | 35% |
| May 30 | 30°C | 23°C | 36°C 2016 | 19°C 1999 | 33% |
| May 31 | 30°C | 23°C | 35°C 1998 | 19°C 1999 | 32% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT-3).
- May 1
- sunrise 5:57 AM, sunset 5:51 PM
- May 31
- sunrise 6:00 AM, sunset 5:49 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 2026-09-24. Sun and moon: computed with the NOAA solar equations and Meeus.