Cileungsir weather in May
In May, Cileungsir has daytime highs averaging 30 °C, nights around 22 °C, with 24 wet days. Figures are 1991–2020 climate normals.
- 30.2°C Average high
- 22.4°C Average low
- 24days Wet days
- 165mm Rainfall
- 12h Daylight
Daily temperatures through May
How May develops
Averages for the first, middle and last part of the month, from daily 1991–2020 normals. Chance of rain is the share of years in which that calendar day recorded more than 1 mm.
| Days | Avg high | Avg low | Chance of rain |
|---|---|---|---|
| 1–10 May | 30.1 °C | 22.7 °C | 87 % |
| 11–20 May | 30.2 °C | 22.4 °C | 76 % |
| 21–31 May | 30.3 °C | 22.2 °C | 67 % |
- Rain is most likely over days 1–10 of May (87 % of days) and least likely over days 21–31 (67 %).
What to expect
| Measure | Typical May | Share of the month |
|---|---|---|
| Days above 25 °C | 31 of 31 | 100 % |
| Days above 30 °C | 20 of 31 | 64 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 24 of 31 | 76 % |
Conditions in May
| Measure | Average |
|---|---|
| Mean temperature | 26 °C |
| Record high (1991–2020) | 33 °C |
| Record low (1991–2020) | 19 °C |
| Relative humidity | 86 % |
| Wind speed | 8.0 km/h |
| Cloud cover | 71 % |
May compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| March | 29.7 °C | 341 mm | 89 % |
| April | 30.0 °C | 285 mm | 84 % |
| May | 30.2 °C | 165 mm | 71 % |
| June | 30.3 °C | 117 mm | 64 % |
| July | 30.8 °C | 90 mm | 62 % |
See all twelve months for Cileungsir
- May is the 7th warmest month here.
- It is the 5th driest month of the year.
- It ranks 5th for least cloud cover.
- Days last about 12 hours from sunrise to sunset.
- It rains on 24 of 31 days — 76 % of the month.
- Nights are about 7.8 °C cooler than the middle of the day.
- The hottest May day on record since 1991 reached 33 °C, 2.6 °C above the usual daytime high.
QuestionsMay in Cileungsir, answered
How warm is Cileungsir in May?
Daily highs average 30 °C and nights fall to about 22 °C, a spread of 7.8 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.
Does it rain much in Cileungsir in May?
May averages 165 mm of rain, spread over about 24 of the 31 days — 76 % of the month. Cloud cover averages 71 % of the sky.
How long are the days in May?
Cileungsir averages 12 hours between sunrise and sunset in May. Day length is computed from latitude and date, so it is exact rather than modelled — but it says nothing about how much of that time is sunny.
Data sources and method
- ERA5 / ERA5-Land reanalysis — Copernicus Climate Change Service (C3S), ECMWF. Copernicus Licence
- Open-Meteo — Open-Meteo.com. CC BY 4.0
- NOAA OISST v2.1 — NOAA Physical Sciences Laboratory. Public domain
- GeoNames — GeoNames.org. CC BY 4.0
- Normal period
- 1991–2020
- Dataset version
- era5-1991-2020-scores1.1
- Last processed
Measured values come from ERA5 reanalysis and are reproduced unchanged. Calculated by us: daylight hours, beach and comfort scores, monthly rankings, threshold day counts, chance of a wet day by date, ten-day averages within the month. Full formulas are on the methodology page.
Contains modified Copernicus Climate Change Service information 2026. Neither the European Commission nor ECMWF is responsible for any use that may be made of the Copernicus information or data it contains.