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Sea Temperature in Des Moines in December
Complete information on the sea temperature range in the Salish Sea in Des Moines in December. Historical daily data. Climate details for December. Tips on swimming conditions and beach relaxation in Des Moines. We find every spot where you can swim and tell you what the water temperature is there today and throughout the year.
Water Temperature Range in Des Moines in December
7°C
MINIMUN
9.5°C
AVERAGE
12°C
MAXIMUM
Historical Data of Water Temperature in December in Des Moines
Water Temperature Chart for Salish Sea in Des Moines in December
Sea Temperature Table in Des Moines in December Over the Past Years
| Day | 2024 | 2023 | 2022 | Average |
|---|---|---|---|---|
| Dec 1 | 10°C | 9°C | 9°C | 9.8°C |
| Dec 2 | 10°C | 9°C | 10°C | 10.0°C |
| Dec 3 | 10°C | 9°C | 9°C | 9.8°C |
| Dec 4 | 10°C | 9°C | 9°C | 9.8°C |
| Dec 5 | 10°C | 9°C | 9°C | 9.5°C |
| Dec 6 | 8°C | 9°C | 9°C | 9.3°C |
| Dec 7 | 8°C | 9°C | 8°C | 8.8°C |
| Dec 8 | 9°C | 8°C | 11°C | 9.3°C |
| Dec 9 | 9°C | 9°C | 10°C | 9.0°C |
| Dec 10 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 11 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 12 | 8°C | 11°C | 9°C | 9.5°C |
| Dec 13 | 9°C | 10°C | 9°C | 9.5°C |
| Dec 14 | 9°C | 9°C | 9°C | 9.5°C |
| Dec 15 | 9°C | 9°C | 9°C | 9.3°C |
| Dec 16 | 9°C | 10°C | 9°C | 9.5°C |
| Dec 17 | 9°C | 10°C | 8°C | 9.5°C |
| Dec 18 | 8°C | 9°C | 8°C | 9.0°C |
| Dec 19 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 20 | 8°C | 9°C | 8°C | 8.5°C |
| Dec 21 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 22 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 23 | 9°C | 9°C | 8°C | 9.0°C |
| Dec 24 | 10°C | 10°C | 7°C | 9.3°C |
| Dec 25 | 10°C | 10°C | 8°C | 9.5°C |
| Dec 26 | 10°C | 8°C | 7°C | 8.8°C |
| Dec 27 | 10°C | 9°C | 7°C | 8.5°C |
| Dec 28 | 10°C | 9°C | 8°C | 8.8°C |
| Dec 29 | 10°C | 9°C | 8°C | 8.8°C |
| Dec 30 | 10°C | 10°C | 8°C | 9.0°C |
Des Moines Climate and Swimming Opportunities in December
7°C
Average Day Air Temperature
2°C
Average Night Air Temperature
146 mm
Precipitation Amount per Month
19 days
Number of Rainy Days
8 hrs
Daylight
per Day
2 hrs
Sunshine
per Day
12 km/h
Average Wind Speed
82%
Average
humidity
Des Moines lies within the Washington in United States. The average daytime temperature in Des Moines in December is 45°F (7°C), while the nighttime average is 35°F (2°C). There are typically 19 rainy days during the month, with a total precipitation of 5.8 inches (146 mm). The daylight duration in December in Des Moines is 8 hours, with an average of 2 hours of sunshine per day. The average wind speed in December is 7 mph (12 km/h), and the humidity level is around 82%.
The water temperature in Des Moines in December ranges from 46°F to 50°F (8°C to 10°C). At the beginning of the month, the average temperature is around 50°F (10°C), shifting to 48°F (9°C) by mid-December and reaching 48°F (9°C) in the last ten days. Overall, the average sea temperature in Des Moines for December is 48°F (9°C). Still too cold for most swimmers. Only short dips in proper gear are advisable.
Sea Temperature in December in Nearby Cities
Frequently Asked Questions About Water Temperatures in December in Des Moines
What is the sea temperature in Des Moines in December?
The water temperature in the Salish Sea in Des Moines in December ranges from 46°F to 50°F (8°C to 10°C).
Is it possible to swim in the Salish Sea in Des Moines in December?
The average sea temperature in Des Moines in December is 48°F (9°C), and the air temperature is 45°F (7°C), so still too cold for most swimmers. Only short dips in proper gear are advisable.