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May 2025

+0.4 °C national temperature anomaly

Updated : 6 November 2026

Temperature anomaly+0.4 °C
Rain / normal52 %
SPEI-3+0.97
Regions in severe drought0 / 12

May 2025 shows a national temperature anomaly of +0.4 °C relative to 1991–2020, ranking 17 among the warmest Mays since 1991 (36 years).

Rainfall reached 52% of the monthly normal.

National SPEI-3: 0.97 (normal). No region is in severe or extreme drought.

The largest regional anomaly was in Oriental (+1.2 °C); the average number of very hot days was 3.

Text generated automatically from the data. National values are an unweighted mean of 12 regional points (regional capitals). Source: Open-Meteo (ERA5), Observatory calculations.

Temperature anomaly by region

  1. Oriental +1.2 °C
  2. Marrakesh-Safi +0.8 °C
  3. Tanger-Tetouan-Al Hoceima +0.8 °C
  4. Beni Mellal-Khenifra +0.8 °C
  5. Fez-Meknes +0.6 °C
  6. Casablanca-Settat +0.6 °C
  7. Laayoune-Sakia El Hamra +0.5 °C
  8. Rabat-Sale-Kenitra +0.4 °C
  9. Dakhla-Oued Ed-Dahab +0.3 °C
  10. Draa-Tafilalet +0.1 °C
  11. Guelmim-Oued Noun −0.3 °C
  12. Souss-Massa −0.5 °C

Open-Meteo (ERA5), Observatory calculations

SPEI-3 by region

  1. Tanger-Tetouan-Al Hoceima +1.77
  2. Rabat-Sale-Kenitra +1.76
  3. Dakhla-Oued Ed-Dahab +1.47
  4. Casablanca-Settat +1.45
  5. Fez-Meknes +1.16
  6. Draa-Tafilalet +1.09
  7. Souss-Massa +1.03
  8. Beni Mellal-Khenifra +0.65
  9. Laayoune-Sakia El Hamra +0.55
  10. Guelmim-Oued Noun +0.51
  11. Marrakesh-Safi +0.46
  12. Oriental −0.25

Open-Meteo (ERA5), Observatory calculations