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Castro County
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Castro County Weather, Climate and Best Time to Visit
Data source：Meteostat
Update date：2025-09
Castro County year round climate
- Spring (March–May): Average 10–20°C, mild and comfortable climate, rainfall gradually increases, with the most rainfall in May. Common activities: Outdoor walks, camping. Recommended clothing: Light jacket, long-sleeved shirt, comfortable shoes.
- Summer (June–August): Average 25–28°C, hot and dry, rainfall is concentrated in June and August. Common activities: Swimming, resting in shady areas. Recommended clothing: Light and breathable clothing, hat, sunglasses.
- Autumn (September–November): Average 8–23°C, comfortable and pleasant temperature, relatively high rainfall. Common activities: Viewing red leaves (depending on plant species), outdoor activities. Recommended clothing: Comfortable long-sleeved shirts, light jackets, adjust clothing according to temperature changes.
- Winter (December–February): Average 2–10°C, cold and dry, low rainfall. Common activities: Indoor activities, such as visiting museums. Recommended clothing: Warm clothing, such as thick coats, scarves, hats, and gloves.
Castro County climatological average
Annual average temperature: approx. 15.8°C / Annual rainfall: approx. 506 mm / Summer humidity: 40%–60% / Rainiest month: May
Castro County monthly average temperature and precipitation
Month
Air temperature (°C)
Precipitation (mm)
January
2.9°C
15.1
February
5.3°C
16.9
March
10°C
16.6
April
15.3°C
33.4
May
20.8°C
73
June
25.6°C
66.6
July
28°C
46.4
August
27.1°C
61.7
September
23.4°C
56.4
October
16.5°C
40.7
November
8.6°C
56.1
December
5.8°C
23.9
Castro County weather for the next seven days
6/17
Wednesday
Sunny
40.1°C/20°C
6/18
Thursday
Partly Cloudy
26.7°C/17.7°C
6/19
Friday
Patchy rain nearby
27.9°C/16.9°C
6/20
Saturday
Patchy rain nearby
35.1°C/19.3°C
6/21
Sunday
Patchy rain nearby
36.6°C/22.3°C
6/22
Monday
Patchy rain nearby
22°C/19.2°C
6/23
Tuesday
Patchy rain nearby
28.6°C/18.7°C
