Phumĭ Yoŭl Toŭng Weather in May
Average highs run from 34°C on May 1 to 31°C on May 31, and lows from 25°C to 24°C. Normal precipitation for the month is 195 mm over about 22 wet days.
May day by day
The normal high and low for each date, and the record, in °C.
- Normal low
- Normal high
- Record high
- Record low
May at a glance
- Average high
- 33°C
- Average low
- 25°C
- Precipitation
- 195 mm
- Record high
- 39°CMay 7, 2023
- Record low
- 21°CMay 23, 1963
- Daylight
- 12 h 32 min to 12 h 44 min
- Cloud cover
- 81%
- Humidity
- 79%
- Dew point
- 24°C
- Wind
- 8.6 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 | Record high | Record low | Chance wet |
|---|---|---|---|---|---|
| May 1 | 34°C | 25°C | 39°C 1965 | 23°C 1959 | 55% |
| May 2 | 34°C | 25°C | 38°C 1965 | 23°C 1954 | 55% |
| May 3 | 34°C | 25°C | 36°C 1959 | 24°C 2008 | 56% |
| May 4 | 34°C | 25°C | 37°C 1959 | 22°C 1961 | 57% |
| May 5 | 34°C | 25°C | 36°C 1959 | 24°C 2011 | 58% |
| May 6 | 34°C | 25°C | 37°C 1959 | 22°C 2022 | 59% |
| May 7 | 34°C | 25°C | 39°C 2023 | 24°C 2021 | 60% |
| May 8 | 33°C | 25°C | 39°C 2023 | 24°C 1955 | 62% |
| May 9 | 33°C | 25°C | 37°C 1954 | 23°C 2012 | 65% |
| May 10 | 33°C | 25°C | 37°C 1955 | 24°C 2012 | 66% |
| May 11 | 33°C | 25°C | 36°C 1959 | 24°C 1955 | 68% |
| May 12 | 33°C | 25°C | 36°C 1957 | 24°C 2022 | 68% |
| May 13 | 33°C | 25°C | 37°C 1963 | 24°C 1955 | 70% |
| May 14 | 33°C | 25°C | 38°C 1963 | 24°C 2020 | 72% |
| May 15 | 33°C | 25°C | 37°C 1963 | 24°C 2012 | 74% |
| May 16 | 32°C | 25°C | 38°C 1958 | 24°C 2012 | 77% |
| May 17 | 32°C | 25°C | 36°C 1957 | 25°C 1953 | 78% |
| May 18 | 32°C | 25°C | 38°C 2023 | 23°C 2009 | 79% |
| May 19 | 32°C | 25°C | 38°C 2023 | 24°C 2022 | 80% |
| May 20 | 32°C | 25°C | 37°C 1953 | 24°C 1994 | 80% |
| May 21 | 32°C | 25°C | 38°C 2024 | 23°C 1954 | 80% |
| May 22 | 32°C | 25°C | 36°C 1953 | 25°C 1953 | 80% |
| May 23 | 32°C | 24°C | 38°C 1957 | 21°C 1963 | 80% |
| May 24 | 32°C | 24°C | 34°C 1961 | 23°C 2021 | 79% |
| May 25 | 32°C | 24°C | 37°C 1957 | 23°C 2021 | 79% |
| May 26 | 32°C | 24°C | 37°C 1957 | 24°C 1994 | 78% |
| May 27 | 32°C | 24°C | 37°C 1957 | 24°C 1958 | 80% |
| May 28 | 32°C | 24°C | 34°C 1956 | 23°C 1959 | 80% |
| May 29 | 31°C | 24°C | 36°C 2024 | 23°C 2022 | 81% |
| May 30 | 31°C | 24°C | 35°C 1952 | 24°C 2009 | 80% |
| May 31 | 31°C | 24°C | 35°C 1961 | 23°C 2022 | 79% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+7).
- May 1
- sunrise 5:42 AM, sunset 6:14 PM
- May 31
- sunrise 5:37 AM, sunset 6:21 PM
Other months
Sources
Records: NOAA GHCN-Daily, station CBM00048991, 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 2026-09-27. Sun and moon: computed with the NOAA solar equations and Meeus.