Rainfall and drought
On ERA5 data annual rainfall averaged 701 mm in 1991–2020, and 2022, at 423 mm, was the driest year since 20001. Each of the five rainy seasons from October–December 2020 to October–December 2022 fell short of its 1991–2020 average, by 18% to 54%, and the short rains of 2022 were 53.8% below average (own calculations)2. The long and short rains of 2023 were above average2.
The second NDC estimates that the 2022 drought caused economic losses of more than KES 70 billion, about USD 650 million, and pushed an estimated 300,000 people into poverty, and that the 2024 floods caused direct losses of over USD 1.46 billion3. The National Drought Management Authority classifies the 23 arid and semi-arid counties by drought phase, and in April 2026 Mandera and Wajir were in the alarm phase and seven counties in the alert phase4.
| Phase | Counties |
|---|---|
| Alarm | Mandera, Wajir |
| Alert | Garissa, Isiolo, Kitui, Lamu, Marsabit, Turkana, West Pokot |
| Normal | Samburu, Kajiado, Baringo, Embu, Meru, Laikipia, Tana River, Tharaka-Nithi, Taita-Taveta, Makueni, Nyeri, Narok |
| Recovery | Kilifi, Kwale |
Temperature and projections
The country-average temperature was 25.29 °C in 1991–2020 against 24.50 °C in 1961–1990 on ERA5 data, and 2024 was the warmest year since 2000 at 26.09 °C1. CMIP6 models project median warming of 1.23 °C by 2040–2059 under an intermediate scenario and 1.56 °C under high emissions, rising to 2.05 °C and 3.68 °C by 2080–2099, relative to 1995–20147589. Median projections show more annual rainfall9.
| Scenario and period | Temperature (°C) | Annual rainfall (mm) |
|---|---|---|
| SSP2-4.5, 2040–2059 | +1.23 | +38.9 |
| SSP5-8.5, 2040–2059 | +1.56 | +49.4 |
| SSP2-4.5, 2080–2099 | +2.05 | +51.9 |
| SSP5-8.5, 2080–2099 | +3.68 | +193.2 |
Emissions, forests and climate commitments
On Climate Watch data agriculture emitted 53.3 million tonnes of CO2-equivalent in 2023, 60.4% of the 88.4 million tonnes emitted excluding land use and forestry (own calculation), while land use and forestry removed a net 15.7 million tonnes6. Enteric fermentation and manure left on pasture accounted for 49.8 million of the 53.3 million tonnes of agricultural emissions estimated by FAO for 202311. Forest covered 6.6% of the land area in 202412.
The Climate Change Act of 2016 established the Climate Change Council, Directorate and Fund, and the 2023 amendment added a framework for carbon markets1314. Kenya's updated first NDC of December 2020 committed to a 32% reduction below business as usual by 203015. The second NDC of 2025 targets a 35% reduction below business as usual by 2035, at an estimated cost of USD 56 billion for 2031–20353. The Kenya Climate Smart Agriculture Strategy 2017–2026 and the National Adaptation Plan 2015–2030 set out adaptation measures for farming1617.
- Apr 2016
- May 2016
- Jul 2016National Adaptation Plan 2015–203017Strategy
- 2017Kenya Climate Smart Agriculture Strategy 2017–202616Strategy
- Jun 2018World Bank catastrophe deferred drawdown option (US$200 m)21Finance
- Jul 2019GCF approves TWENDE rangelands project22Climate
- Dec 2020Updated NDC with a 32% target15Climate
- Oct 2020 – Dec 2022Five consecutive below-average rainy seasons2Climate
- Oct 2021FLLoCA climate programme approved (US$150 m)23Finance
- Sep 2023Climate Change (Amendment) Act on carbon markets14Law
- May 2024Climate Change (Carbon Markets) Regulations, 202424Law
- 2024Floods with direct losses of over USD 1.46 billion3Climate
- 2025Second NDC, 35% target for 20353Climate
| Document | Target | Reference | Finance |
|---|---|---|---|
| Updated first NDC (December 2020) | 32% below business as usual by 2030 | Business-as-usual emissions of 143 MtCO2eq by 2030 | USD 62 billion, 13% (about USD 8 billion, own calculation) to be mobilised by Kenya and 87% from international support |
| Second NDC (2025) | 35% below business as usual by 2035 (75 MtCO2eq, of which 15 unconditional) | Business-as-usual emissions of 215 MtCO2eq in 2035 | USD 56 billion for 2031–2035, 19% (USD 10.5 billion) from domestic sources |
| Indicator | Value | Year |
|---|---|---|
| Annual mean temperature, 1991–2020 average (ERA5) | 25.29 °C | 1991–2020 |
| Warmest year in the ERA5 record 2000–2025 | 26.09 °C | 2024 |
| Annual rainfall, 1991–2020 average (ERA5) | 701 mm | 1991–2020 |
| Driest year 2000–2025 (ERA5) | 423 mm | 2022 |
| Short rains October–December against average | −53.8% | 2022 |
| Economic losses from the 2022 drought (NDC2) | over KES 70 billion (about USD 650 million) | 2022 |
| Direct losses from the 2024 floods (NDC2) | over USD 1.46 billion | 2024 |
| Share of land area that is arid or semi-arid (NDC2) | over 84% | 2025 |
| Agriculture in emissions excluding land use (Climate Watch) | 60.4% | 2023 |
Sources cited on this page
- ERA5 reanalysis country-average annual precipitation and mean temperature, Kenya, 1950-2025 (API, JSON) — World Bank Climate Change Knowledge Portalverified
- ERA5 reanalysis country-average monthly precipitation and temperature, Kenya, 1950-2024 (API, JSON) — World Bank Climate Change Knowledge Portalverified
- Kenya's Second Nationally Determined Contribution (2031-2035), 2025 (PDF, Climate Policy Radar copy of the UNFCCC submission) — Ministry of Environment, Climate Change and Forestry (Kenya), via Climate Policy Radarverified
- Drought situation brief, published 14 April 2026 (web page) — National Drought Management Authority (NDMA)verified
- CMIP6 ensemble median projected anomaly, SSP5-8.5, 2040-2059, Kenya (API, JSON) — World Bank Climate Change Knowledge Portalverified
- Historical GHG emissions by sector, Kenya, 1990-2023 (API, JSON) — World Resources Institute, Climate Watchverified
- CMIP6 ensemble median projected anomaly, annual temperature and precipitation, SSP2-4.5, 2040-2059, Kenya (API, JSON) — World Bank Climate Change Knowledge Portalverified
- CMIP6 ensemble median projected anomaly, SSP2-4.5, 2080-2099, Kenya (API, JSON) — World Bank Climate Change Knowledge Portalverified
- CMIP6 ensemble median projected anomaly, SSP5-8.5, 2080-2099, Kenya (API, JSON) — World Bank Climate Change Knowledge Portalverified
- CRU TS 4.09 country-average annual mean temperature, Kenya, 1901-2024 (API, JSON) — World Bank Climate Change Knowledge Portalverified
- Emissions totals (GT domain), Africa bulk file, Kenya rows, 1961-2023 (CSV in ZIP) — Food and Agriculture Organization of the United Nationsverified
- World Development Indicators – Forest area (% of land area, AG.LND.FRST.ZS, sq. km, AG.LND.FRST.K2) (API, JSON) — World Bankverified
- Climate Change Act, No. 11 of 2016, consolidated text (PDF, Climate Policy Radar copy) — National Council for Law Reporting (Kenya Law), via Climate Policy Radarverified
- Climate Change (Amendment) Act, No. 9 of 2023, Kenya Gazette Supplement No. 147 (Acts No. 9), 1 September 2023 (PDF, Climate Policy Radar copy) — Government Printer (Kenya Gazette Supplement), via Climate Policy Radarverified
- Kenya's First NDC (updated version), letter of submission of 24 December 2020 and NDC document (PDF, scanned) — Ministry of Environment and Forestry (Kenya), submission to the UNFCCCverified
- Kenya Climate Smart Agriculture Strategy 2017-2026 (PDF, Climate Policy Radar copy) — Ministry of Agriculture and Livestock Development (MoALD), via Climate Policy Radarverified
- Kenya National Adaptation Plan 2015-2030, July 2016 (PDF, Climate Policy Radar copy) — Ministry of Environment and Natural Resources (Kenya), via Climate Policy Radarverified
- National Drought Management Authority Act, Cap. 388 (Act No. 4 of 2016) (Kenya Law web page) — National Council for Law Reporting (Kenya Law)verified
- About NDMA (web page) — National Drought Management Authority (NDMA)verified
- Climate Change Act, Cap. 387A (Act No. 11 of 2016) (Kenya Law web page) — National Council for Law Reporting (Kenya Law)verified
- Disaster Risk Management Development Policy Credit with a Catastrophe Deferred Drawdown Option (Cat DDO), P161562, project page — World Bankverified
- FP113 TWENDE: Towards Ending Drought Emergencies, ecosystem-based adaptation in Kenya's arid and semi-arid rangelands, project page — Green Climate Fundverified
- Financing Locally-Led Climate Action Program (FLLoCA), P173065, project page — World Bankverified
- The Climate Change (Carbon Markets) Regulations, 2024, Legal Notice No. 84 of 2024 (Kenya Law web page) — National Council for Law Reporting (Kenya Law)verified
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