April Weather in Eureka

Last updated: March 2, 2024

The weather in Eureka, United States, during April is characterized by an average temperature of 13°C (56°F). Highs can soar to 29°C (84°F), while lows may dip to -3°C (28°F). Typically, the humidity level in Eureka throughout April hovers around 73%.

-3°C (28°F)

Minimum temperature

13°C (56°F)

Average temperature

29°C (84°F)

Maximum temperature

73%

Humidity

Precipitation and Sunshine hours

In April, Eureka averages 100 mm (3.9 inches) of rainfall, typically over the course of 10 rainy days. The month enjoys an average of 13 hours 12 minutes of daylight, with the sun shining for approximately 8 hours 39 minutes each day. Additionally, there is a 50% probability of sunny days during this period.

100 mm (3.9 inches)

Precipitation

10 rainy days

Rainy days

8 hours 39 minutes

Sunshine hours

50%

Chance of sun

UV Index

In April, the UV Index in Eureka reaches a maximum of 9, indicating a level of VeryHigh exposure. The most intense UV radiation typically occurs between 12:00 and 14:00, during which unprotected skin may burn in as little as 15 minutes.

Average solar exposure data for the current time of the year. Actual values may vary and depend on many factors, such as cloud cover, vegetation cover, surface type, etc.
  07:00 08:00 09:00 10:00 11:00 12:00 13:00 14:00 15:00 16:00 17:00 18:00 19:00
UVI 1 1 2 4 7 9 9 9 7 5 3 2 1
Exposure Low Moderate High VeryHigh High Moderate Low
Time to burn 45 min 30 min 25 min 15 min 25 min 30 min 45 min

Compare Eureka's Climate with Cities Worldwide