Romagnano Sesia Weather in May
Average highs run from 20°C on May 1 to 24°C on May 31, and lows from 10°C to 14°C. Normal precipitation for the month is 102 mm over about 16 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
- 22°C
- Average low
- 12°C
- Precipitation
- 102 mm
- Record high
- 33°CMay 25, 2009
- Record low
- 1°CMay 6, 2019
- Daylight
- 14 h 18 min to 15 h 26 min
- Cloud cover
- 63%
- Humidity
- 70%
- Dew point
- 11°C
- Wind
- 8.3 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 | 20°C | 10°C | 21°C 2003 | 10°C 2015 | 49% |
| May 2 | 20°C | 10°C | 28°C 2025 | 1°C 2017 | 50% |
| May 3 | 20°C | 10°C | 24°C 2016 | 5°C 2016 | 51% |
| May 4 | 20°C | 11°C | 25°C 2003 | 6°C 2021 | 52% |
| May 5 | 20°C | 11°C | 25°C 2023 | 4°C 2017 | 52% |
| May 6 | 20°C | 11°C | 27°C 2003 | 1°C 2019 | 52% |
| May 7 | 21°C | 11°C | 28°C 2003 | 3°C 2019 | 50% |
| May 8 | 21°C | 11°C | 27°C 2003 | 5°C 2008 | 50% |
| May 9 | 21°C | 11°C | 24°C 2013 | 8°C 2019 | 49% |
| May 10 | 21°C | 11°C | 26°C 2012 | 8°C 2011 | 47% |
| May 11 | 21°C | 11°C | 27°C 2015 | 9°C 2006 | 47% |
| May 12 | 21°C | 11°C | 27°C 2022 | 6°C 2014 | 47% |
| May 13 | 21°C | 12°C | 27°C 2011 | 7°C 2013 | 47% |
| May 14 | 22°C | 12°C | 26°C 2015 | 6°C 2012 | 47% |
| May 15 | 22°C | 12°C | 26°C 2025 | 3°C 2019 | 46% |
| May 16 | 22°C | 12°C | 29°C 2022 | 4°C 2019 | 46% |
| May 17 | 22°C | 12°C | 30°C 2022 | 7°C 2024 | 44% |
| May 18 | 22°C | 12°C | 29°C 2022 | 7°C 2021 | 43% |
| May 19 | 22°C | 12°C | 28°C 2022 | 7°C 2021 | 42% |
| May 20 | 23°C | 12°C | 30°C 2022 | 6°C 2016 | 42% |
| May 21 | 23°C | 13°C | 28°C 2009 | 7°C 2003 | 42% |
| May 22 | 23°C | 13°C | 28°C 2009 | 8°C 2013 | 42% |
| May 23 | 23°C | 13°C | 29°C 2011 | 10°C 2025 | 42% |
| May 24 | 23°C | 13°C | 30°C 2011 | 7°C 2005 | 42% |
| May 25 | 23°C | 13°C | 33°C 2009 | 7°C 2016 | 42% |
| May 26 | 23°C | 13°C | 29°C 2009 | 8°C 2021 | 42% |
| May 27 | 24°C | 13°C | 30°C 2022 | 6°C 2013 | 42% |
| May 28 | 24°C | 14°C | 30°C 2001 | 9°C 2009 | 42% |
| May 29 | 24°C | 14°C | 30°C 2017 | 10°C 2007 | 43% |
| May 30 | 24°C | 14°C | 30°C 2005 | 7°C 2007 | 44% |
| May 31 | 24°C | 14°C | 30°C 2005 | 8°C 2013 | 45% |
Chance of rain
- Chance of a wet day
Sunrise and sunset
Times for 2026, local time (GMT+2).
- May 1
- sunrise 6:15 AM, sunset 8:33 PM
- May 31
- sunrise 5:41 AM, sunset 9:07 PM
Other months
Sources
Records: NOAA GHCN-Daily, station ITM00016064, 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.