Weather in Saint Helens in December
day
+41
evening
+39
Average December daytime temperature in Saint Helens is +41°F, night +39°F. This data was obtained from our Saint Helens weather archive.
- Cloudy
- Overcast - 7 days
- Wind
- average wind speed is 15.7 mph
- Pressure
- 29.8 inHg
- Precipitation
- rain / snow / hail - 3 days
Weather archive by month and season
Average weather in Saint Helens in December by year
Average day and night temperature in Saint Helens in December data for the period from 2009 to 2012 years. Number of cloudy and clear days, atmospheric pressure and wind speed.
- 2012
- 2011
- 2010
- 2009
| Temperature °F | Weather characteristics | Pressure inHg | Wind speed mph |
| Day | +43 |
| 29.6 | 13.4 | |
| Evening | +41 |
| 29.6 | 13.4 |
| Day | +45 |
| 29.7 | 24.6 | |
| Evening | +45 |
| 29.7 | 22.4 |
| Day | +34 |
| 30 | 6.7 | |
| Evening | +32 |
| 30 | 8.9 |
| Day | +41 |
| 29.6 | 13.4 | |
| Evening | +39 |
| 29.6 | 11.2 |
Weather archive in Saint Helens in December
Graph shows the average in December temperature in Saint Helens in the evening and daytime. The maximum average daily temperature according to our archive was +45°F and the minimum dropped to a +34°F
Weather characteristics
Precipitation in December
Graph displays the average number of rainy or snowy days in Saint Helens over the years. Total average number of days on our data is 3 days.
Minimum and maximum
world's temperature today
world's temperature today
Greenland
Tasiusaq
Tasiusaq
- day
- +18°F
- night
- +3°F
Burma
Yenangyaung
Yenangyaung
- day
- +117°F
- night
- +86°F
Saint Helens
The hottest months:
- August
- +64 °F
- July
- +64 °F
- June
- +64 °F
The coldest months:
- December
- +41 °F
- January
- +41 °F
- February
- +43 °F
Most precipitations:
- December
- 3 D
- September
- 2 D
- October
- 2 D
Most windy months mph:
- September
- 15.7 mph
- November
- 15.7 mph
- December
- 15.7 mph
Most sunny months days:
- May
- 31 D
- July
- 31 D
- August
- 31 D
Temperature units
°F°C
Icons