Tecpán Guatemala Weather in May
Average highs run from 24°C on May 1 to 21°C on May 31, and lows from 12°C to 13°C. Normal precipitation for the month is 195 mm over about 25 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
- 195 mm
- Reanalysis high
- 31°CMay 10, 1998
- Reanalysis low
- 7°CMay 1, 2011
- Daylight
- 12 h 40 min to 12 h 56 min
- Cloud cover
- 71%
- Humidity
- 81%
- Dew point
- 13°C
- Wind
- 6.5 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 | 24°C | 12°C | 28°C 2016 | 7°C 2011 | 52% |
| May 2 | 24°C | 12°C | 28°C 2003 | 9°C 1992 | 52% |
| May 3 | 23°C | 13°C | 28°C 1994 | 10°C 1992 | 54% |
| May 4 | 23°C | 13°C | 30°C 1998 | 10°C 1992 | 56% |
| May 5 | 23°C | 13°C | 30°C 1998 | 10°C 1997 | 58% |
| May 6 | 23°C | 13°C | 30°C 1998 | 9°C 2015 | 60% |
| May 7 | 23°C | 13°C | 29°C 1998 | 9°C 2011 | 62% |
| May 8 | 23°C | 13°C | 30°C 1998 | 9°C 1992 | 64% |
| May 9 | 23°C | 13°C | 30°C 1998 | 10°C 2007 | 66% |
| May 10 | 23°C | 13°C | 31°C 1998 | 9°C 2010 | 67% |
| May 11 | 23°C | 13°C | 31°C 1998 | 9°C 2010 | 70% |
| May 12 | 23°C | 13°C | 31°C 1998 | 11°C 1993 | 72% |
| May 13 | 22°C | 13°C | 30°C 1998 | 10°C 1991 | 72% |
| May 14 | 22°C | 13°C | 30°C 1998 | 9°C 2013 | 74% |
| May 15 | 22°C | 13°C | 29°C 1998 | 9°C 2013 | 75% |
| May 16 | 22°C | 13°C | 28°C 1998 | 9°C 2013 | 77% |
| May 17 | 22°C | 13°C | 27°C 2016 | 11°C 1998 | 79% |
| May 18 | 22°C | 13°C | 27°C 1998 | 8°C 1998 | 80% |
| May 19 | 22°C | 13°C | 28°C 1998 | 9°C 1998 | 81% |
| May 20 | 22°C | 13°C | 27°C 1998 | 10°C 2005 | 82% |
| May 21 | 22°C | 13°C | 27°C 1998 | 10°C 2005 | 83% |
| May 22 | 22°C | 13°C | 25°C 2016 | 11°C 2012 | 85% |
| May 23 | 22°C | 13°C | 26°C 2008 | 11°C 1999 | 86% |
| May 24 | 22°C | 13°C | 27°C 2016 | 11°C 1999 | 86% |
| May 25 | 21°C | 13°C | 27°C 2016 | 10°C 1999 | 87% |
| May 26 | 21°C | 13°C | 26°C 2016 | 11°C 2016 | 87% |
| May 27 | 21°C | 13°C | 26°C 1994 | 11°C 2008 | 88% |
| May 28 | 21°C | 13°C | 27°C 1994 | 10°C 2015 | 89% |
| May 29 | 21°C | 13°C | 25°C 1998 | 11°C 2013 | 90% |
| May 30 | 21°C | 13°C | 25°C 2016 | 11°C 1999 | 91% |
| May 31 | 21°C | 13°C | 25°C 1995 | 10°C 1994 | 92% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (CST).
- May 1
- sunrise 5:41 AM, sunset 6:21 PM
- May 31
- sunrise 5:34 AM, sunset 6:30 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.