Khān Yūnis weather in May
In May, Khān Yūnis has daytime highs averaging 28 °C, nights around 17 °C, with 0.8 wet days, and a sea temperature of 22 °C. Figures are 1991–2020 climate normals.
- 28.4°C Average high
- 16.6°C Average low
- 0.8days Wet days
- 3mm Rainfall
- 21.5°C Sea temperature
- 14h 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 | 27.5 °C | 15.4 °C | 5 % |
| 11–20 May | 28.2 °C | 16.6 °C | 3 % |
| 21–31 May | 29.2 °C | 17.7 °C | 0 % |
- Average highs rise from 27.5 °C early in May to 29.2 °C by the end of it.
What to expect
| Measure | Typical May | Share of the month |
|---|---|---|
| Days above 25 °C | 25 of 31 | 80 % |
| Days above 30 °C | 8.4 of 31 | 27 % |
| Days below 0 °C | 0 of 31 | 0 % |
| Days with more than 1 mm rain | 0.8 of 31 | 3 % |
Conditions in May
| Measure | Average |
|---|---|
| Mean temperature | 22 °C |
| Record high (1991–2020) | 44 °C |
| Record low (1991–2020) | 9.8 °C |
| Relative humidity | 61 % |
| Wind speed | 22 km/h |
| Cloud cover | 25 % |
Where Khān Yūnis ranks in May
| Ranking | Position | Value |
|---|---|---|
| Best beach destinations in Asia in May | 1st of 50 | 93/100 |
| Best beach destinations in the world in May | 26th of 50 | 93/100 |
May compared with the months around it
| Month | Avg high | Rainfall | Cloud |
|---|---|---|---|
| March | 21.4 °C | 20 mm | 36 % |
| April | 25.2 °C | 8 mm | 31 % |
| May | 28.4 °C | 3 mm | 25 % |
| June | 30.7 °C | 1 mm | 14 % |
| July | 32.3 °C | under 1 mm | 16 % |
See all twelve months for Khān Yūnis
- May is the 6th warmest month here.
- It is the 5th driest month of the year.
- It ranks 5th for least cloud cover.
- Days last about 14 hours from sunrise to sunset.
- It rains on 0.8 of 31 days — 3 % of the month.
- Nights are about 12 °C cooler than the middle of the day.
- The hottest May day on record since 1991 reached 44 °C, 16 °C above the usual daytime high.
- Beach score: 93 / 100 — see how this is calculated.
QuestionsMay in Khān Yūnis, answered
How warm is Khān Yūnis in May?
Daily highs average 28 °C and nights fall to about 17 °C, a spread of 12 °C between afternoon and dawn. That makes May the 6th warmest month of the year here.
Does it rain much in Khān Yūnis in May?
May averages 3 mm of rain, spread over about 1 of the 31 days — 3 % of the month. Cloud cover averages 25 % of the sky.
Is the sea warm enough to swim in May?
The sea averages 22 °C off Khān Yūnis 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?
Khān Yūnis averages 14 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.