Yanbu weather in May
In May, Yanbu has daytime highs averaging 34 °C, nights around 25 °C, with 0 wet days, and a sea temperature of 27 °C. Figures are 1991–2020 climate normals.
- 34.0°C Average high
- 24.6°C Average low
- 0days Wet days
- under 1mm Rainfall
- 27.1°C Sea temperature
- 13h 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 | 32.7 °C | 23.7 °C | 0 % |
| 11–20 May | 33.7 °C | 24.3 °C | 0 % |
| 21–31 May | 35.2 °C | 25.6 °C | 0 % |
- Average highs rise from 32.7 °C early in May to 35.2 °C by the end of it.
What to expect
| Measure | Typical May | Share of the month |
|---|---|---|
| Days above 25 °C | 31 of 31 | 100 % |
| Days above 30 °C | 30 of 31 | 97 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 0 of 31 | 0 % |
Conditions in May
| Measure | Average |
|---|---|
| Mean temperature | 30 °C |
| Record high (1991–2020) | 45 °C |
| Record low (1991–2020) | 18 °C |
| Relative humidity | 50 % |
| Wind speed | 26 km/h |
| Cloud cover | 17 % |
Where Yanbu ranks in May
| Ranking | Position | Value |
|---|---|---|
| The driest places in South America in May | 1st of 50 | 0.08 mm |
| The driest places in Asia in May | 2nd of 50 | 0.08 mm |
| The driest places in the world in May | 5th of 50 | 0.08 mm |
| The warmest places in South America in May | 14th of 50 | 34 °C |
| Best beach destinations in Asia in May | 18th of 50 | 83/100 |
May compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| March | 28.3 °C | 1 mm | 19 % |
| April | 30.8 °C | 1 mm | 17 % |
| May | 34.0 °C | under 1 mm | 17 % |
| June | 36.2 °C | 0 mm | 5 % |
| July | 36.0 °C | under 1 mm | 11 % |
See all twelve months for Yanbu
- May is the 5th warmest month here.
- It is the 5th driest month of the year.
- It ranks 7th for least cloud cover.
- Days last about 13 hours from sunrise to sunset.
- It rains on 0 of 31 days — 0 % of the month.
- Nights are about 9.4 °C cooler than the middle of the day.
- The hottest May day on record since 1991 reached 45 °C, 11 °C above the usual daytime high.
- Beach score: 83 / 100 — see how this is calculated.
QuestionsMay in Yanbu, answered
How warm is Yanbu in May?
Daily highs average 34 °C and nights fall to about 25 °C, a spread of 9.4 °C between afternoon and dawn. That makes May the 5th warmest month of the year here.
Does it rain much in Yanbu in May?
May averages under 1 mm of rain, spread over about 0 of the 31 days — 0 % of the month. Cloud cover averages 17 % of the sky.
Is the sea warm enough to swim in May?
The sea averages 27 °C off Yanbu in May. Most people find water below 20 °C bracing and above 25 °C comfortable for a long swim; this figure is a monthly surface average, so a sheltered bay on a still afternoon can be warmer.
How long are the days in May?
Yanbu averages 13 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.