April Weather in Jefferson

Last updated: March 2, 2024

The weather in Jefferson, United States, during April is characterized by an average temperature of 4°C (40°F). Highs can soar to 19°C (66°F), while lows may dip to -9°C (16°F). Typically, the humidity level in Jefferson throughout April hovers around 84%.

-9°C (16°F)

Minimum temperature

4°C (40°F)

Average temperature

19°C (66°F)

Maximum temperature

84%

Humidity

Precipitation and Sunshine hours

In April, Jefferson averages 120 mm (4.7 inches) of rainfall, typically over the course of 16 rainy days. The month enjoys an average of 13 hours 29 minutes of daylight, with the sun shining for approximately 6 hours 52 minutes each day. Additionally, there is a 29% probability of sunny days during this period.

120 mm (4.7 inches)

Precipitation

16 rainy days

Rainy days

6 hours 52 minutes

Sunshine hours

29%

Chance of sun

UV Index

In April, the UV Index in Jefferson reaches a maximum of 8, 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 2 3 5 7 8 8 7 5 4 2 1 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 Jefferson's Climate with Cities Worldwide