Siaya County weather
Today's sky, the hour-by-hour rain chance and the 16-day forecast for Siaya County, Kenya. Like most weather services, we show Siaya County at one spot: Siaya, its largest city. At 12:45 AM local time it was partly cloudy and 20°C (67°F). Mostly light, on-and-off rain; heavier around 2 PM (1.6 mm total). Best months for weather: Jun–Aug, Jan–Feb.
Current conditions
- Clouds
- 60%
- Chance of rain
- 2%
- Rain
- 0.0 mm/h
Hourly Forecast
Mostly light, on-and-off rain; heavier around 2 PM (1.6 mm total)
Daily Forecast
Best Time to Visit
Peak season Jun–Aug, Jan–FebOff season Apr–May, Nov
About Siaya weather
Is it raining in Siaya right now?
No. It’s partly cloudy and 20° right now. Mostly light, on-and-off rain; heavier around 2 PM (1.6 mm total).
What’s the weather like in Siaya this week?
Over the next 7 days, expect highs of 27–30° and lows of 18–19°. Rain is likely on 7 of 7 days (Sunday, Monday, Tuesday, Wednesday, Thursday, Friday, Saturday). The driest day looks like Monday.
Has it been raining in Siaya lately?
In the past 7 days, Siaya had 7 rainy days and 61.0 mm of rain in total.
What should I pack for Siaya?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Siaya County weather by month
When is the best time to visit Siaya County?
Based on weather alone, the best time to visit Siaya County is Jun–Aug, Jan–Feb, according to NASA's 2001–2025 climate averages. Apr–May, Nov tends to be the least pleasant. Average highs run from 25°C (78°F) in June to 30°C (86°F) in February.
What is the rainiest month in Siaya County?
April is the wettest month, with about 268 mm (10.6 in) of rain on average. February is the driest, with about 71 mm (2.8 in).
What is the hottest month in Siaya County?
February is the warmest, with average highs of 30°C (86°F) and lows of 19°C (66°F). June is the coolest, with highs of 25°C (78°F) and lows of 19°C (66°F).
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis for Siaya), forecast and current conditions from Open-Meteo. Page updated . How we rate months
Compare places in Siaya County
Weather can differ a lot within Siaya County: coasts, hills and mountains each have their own climate.