December Weather in Seward

Last updated: March 2, 2024

The weather in Seward, United States, during December is characterized by an average temperature of -1°C (30°F). Highs can soar to 4°C (40°F), while lows may dip to -10°C (15°F). Typically, the humidity level in Seward throughout December hovers around 90%.

-10°C (15°F)

Minimum temperature

-1°C (30°F)

Average temperature

4°C (40°F)

Maximum temperature

90%

Humidity

Precipitation and Sunshine hours

In December, Seward averages 425 mm (16.7 inches) of rainfall, typically over the course of 23 rainy days. The month enjoys an average of 5 hours 57 minutes of daylight, with the sun shining for approximately 0 hours 59 minutes each day. Additionally, there is a 26% probability of sunny days during this period.

425 mm (16.7 inches)

Precipitation

23 rainy days

Rainy days

0 hours 59 minutes

Sunshine hours

26%

Chance of sun

UV Index

In December, the UV Index in Seward reaches a maximum of 1, indicating a level of Low exposure. The most intense UV radiation typically occurs between 10:00 and 12:00, during which unprotected skin may burn in as little as 45 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	0	0	0	1	1	1	1	1	1	0	0	0	0
Exposure	Low
Time to burn	45 min