Nampa, us-Idaho State, USA Weather Information
Local Time
2026-03-12 03:21:25 Mountain Standard TimeWeather in the past year
Sun & Astronomy
In Nampa, us-Idaho State, USA, today's sunrise time is 08:01, sunset time is 19:50, nautical twilight begins at 07:01, nautical twilight ends at 20:50, astronomical twilight begins at 06:27, astronomical twilight ends at 21:24.
Temperature Analysis
In Nampa, us-Idaho State, USA region, the lowest temperature occurs in January 2025, with an average temperature of about -0.7°C.
The highest temperature occurs in July 2025, with a maximum temperature of up to 27.6°C.
Based on historical data, the average temperature in January is -0.7°C, February is 0°C, March is 8.1°C, April is 11.5°C, May is 17.9°C, June is 23.6°C, July is 27.6°C, August is 26°C, September is 22°C, October is 11°C, November is 6.9°C, December is 4.1°C.
Wind Analysis
In Nampa, us-Idaho State, USA region, the lowest wind speed occurs in November 2025, with an average wind speed of about 23.8 km/h.
The highest wind speed occurs in May 2025, with a maximum wind speed of up to 38 km/h.
Based on historical data, the average wind speed in January is 24.2 km/h, February is 25.8 km/h, March is 36.4 km/h, April is 34.5 km/h, May is 38 km/h, June is 37.6 km/h, July is 35.5 km/h, August is 32.6 km/h, September is 29.9 km/h, October is 32 km/h, November is 23.8 km/h, December is 27.5 km/h.
Sunshine Duration Analysis
In Nampa, us-Idaho State, USA region, the lowest sunshine duration occurs in December 2025, with an average sunshine duration of about 5 hours.
The highest sunshine duration occurs in June 2025, with a maximum sunshine duration of up to 13.4 hours.
Based on historical data, the average sunshine duration in January is 6.6 hours, February is 6 hours, March is 8.5 hours, April is 11.2 hours, May is 12.1 hours, June is 13.4 hours, July is 13.2 hours, August is 11.8 hours, September is 10.6 hours, October is 8.3 hours, November is 6.4 hours, December is 5 hours.
Precipitation Analysis
In Nampa, us-Idaho State, USA region, the lowest precipitation occurs in June 2025, with an average precipitation of about 0.1 mm.
The highest precipitation occurs in December 2025, with a maximum precipitation of up to 3.6 mm.
Based on historical data, the average precipitation in January is 1 mm, February is 3.2 mm, March is 1.2 mm, April is 1.6 mm, May is 1 mm, June is 0.1 mm, July is 0.2 mm, August is 0.8 mm, September is 0.8 mm, October is 1.4 mm, November is 0.5 mm, December is 3.6 mm.