Climate averages 1991–2020
Relizane weather
in May.
A warm, fairly dry month: the 5th warmest and the 5th driest of the year. Meets the pleasant-weather rule
Long-term climate patterns, not a forecast for a particular trip.
May is a warm month in Relizane: daytime highs average 27.4°C and nights cool to about 13.8°C. By daytime temperature it is the 5th warmest of the 12 months.
Expect about 28 mm of rain on roughly 4 days, which makes May a fairly dry month (the 5th driest of the 12 months). Daylight, from sunrise to sunset, lasts about 14 h 02 min on an average May day.
The nearest other city in this atlas is Mostaganem (47 km away). In May its highs average 24.2°C, 3.3°C cooler than Relizane, with 23 mm of rain.
Among the 55 cities listed in Algeria, Relizane ranks 14th of 55 for the warmest May highs and joint 21st of 55 for the driest May (rainfall, lowest first). The mean May high of those 55 cities is 25.6°C; Relizane is 1.8°C warmer than that mean.
From May to June, average highs rise by 5.3°C to 32.8°C, and monthly rainfall falls from 28 mm to 6.2 mm.
The annual picture
May in context
Monthly rainfall
Average total · mmAverages from hourly ERA5 reanalysis data. Actual weather varies from year to year. How these numbers are calculated
Every month, side by side
Relizane climate table
| Month | Average highHigh / low | Average low | Rainfall mm/month | Rain days ≥1 mm/day | Daylight hours/dayDaylight h/day |
|---|---|---|---|---|---|
| January | 15.8°C5.4°C | 5.4°C | 47 | 8.2 | 10.010 h |
| February | 17.0°C5.9°C | 5.9°C | 45 | 8.3 | 10.911 h |
| March | 20.3°C8.2°C | 8.2°C | 46 | 7.3 | 11.912 h |
| April | 23.1°C10.4°C | 10.4°C | 41 | 6.8 | 13.113 h |
| May, selected | 27.4°C13.8°C | 13.8°C | 28 | 4.4 | 14.014 h |
| June | 32.8°C17.8°C | 17.8°C | 6.2 | 1.4 | 14.515 h |
| July | 36.8°C21.0°C | 21.0°C | 1.4 | 0.4 | 14.314 h |
| August | 36.7°C21.5°C | 21.5°C | 5.3 | 0.8 | 13.514 h |
| September | 31.6°C18.5°C | 18.5°C | 18 | 3.6 | 12.412 h |
| October | 26.8°C14.5°C | 14.5°C | 32 | 5.6 | 11.311 h |
| November | 20.2°C9.9°C | 9.9°C | 56 | 7.9 | 10.310 h |
| December | 16.8°C7.0°C | 7.0°C | 43 | 7.2 | 9.810 h |
Rainfall is the average of the 30 separate monthly totals. A rain day is a local calendar day with at least 1 mm of precipitation. Daylight is the calculated sunrise-to-sunset length, not measured sunshine.
Compare places
May in nearby cities
- Mostaganem in MayAlgeria · 47 kmHigh 24.2°C · Low 15.0°C · 23 mm rain
- Mascara in MayAlgeria · 53 kmHigh 24.7°C · Low 11.7°C · 32 mm rain
- Tiaret in MayAlgeria · 80 kmHigh 22.6°C · Low 10.2°C · 40 mm rain
- Chlef in MayAlgeria · 85 kmHigh 26.6°C · Low 13.9°C · 35 mm rain
- Sougueur in MayAlgeria · 105 kmHigh 23.0°C · Low 10.7°C · 40 mm rain
- Saïda in MayAlgeria · 107 kmHigh 25.0°C · Low 12.3°C · 38 mm rain
- Oran in MayAlgeria · 108 kmHigh 22.7°C · Low 15.2°C · 19 mm rain
- Sidi Bel Abbes in MayAlgeria · 124 kmHigh 25.0°C · Low 12.8°C · 30 mm rain
Read the numbers correctly
Climate, not a promise.
These patterns help compare months. They cannot tell you the weather on a specific day of your trip.
Sources, method and limitsHow these numbers are made (what the highs, lows and rain days mean, the sources and the model cell used for Relizane) is explained once on the Relizane year overview and on the Sources, method and limits page.