Temperatures in February
It's cool in February in Mercer Island with an average temperature of 10°C. Temperatures this month range from a low of 8°C to a high of 12°C. At night, you can expect temperatures between 1°C and 6°C.
Max and Min Temperatures per Day
This chart shows the daily maximum and minimum temperatures in degrees Celsius for Mercer Island in February. The red line indicates the max temperatures, and the blue line shows the minimums.
Start of February
The month of February starts in Mercer Island with cold temperatures, averaging around 10°C during the day and nights close to 5°C. Plenty of days with a chance of precipitation.
Mid-February
By mid-February, the average daytime temperature stays the same at 10°C, with nights close to 5°C. The chance of precipitation is high during this period.
End of February
By the end of February, the average daytime temperature in Mercer Island will be around 10°C, with nights close to 4°C. There’s regular precipitation, but with a bit of luck, you’ll also get some dry and sunny days.
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Precipitation in February
In February, there is an average of 179 mm of precipitation, spread over 14 days. Of the total precipitation, about 9,7 cm falls as snow in February. The wind speed is around 3 Bft, mostly coming from the South.
The average precipitation chance is 47% per day this month.
Precipitation Chance
This chart shows the daily precipitation chance (in percentages) in February for Mercer Island. 0% means it never rained on that day in the past 10 years, and 100% means it rained every day. All values in between represent the average chance of precipitation on that day.
Mercer Island in February |
London | ||
|---|---|---|---|
 Average Temperature |
10°C | 10°C | |
 High Temp |
12°C | 12°C | |
| Low Temp |
8°C | 7°C | |
 Total Precipitation |
179 mm | 55 mm | |
| Rainy Days |
14 days | 9 days | |
 Total Snowfall |
9,7 cm | 0,7 cm | |
| Snowy Days |
2 days | 1 day | |
January
UV index
The UV index is a maximum of 4 this month. That's a moderate value on the intensity scale of 1 to 11. Unprotected skin can burn in about 30 minutes.
Is February a good time to visit Mercer Island?
After some sun? Then February isn’t the best time to be in Mercer Island. There’s too much chance of rain this month.
Temperature records for Mercer Island in February
With 19°C, Mercer Island hit the highest temperature in the last 10 years in February 2015. The lowest daytime temperature in this month was -2°C in 2014. The extreme night temperatures ranged from a low of -8°C to a high of 12°C.
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Daily Temperature in February in Mercer Island
This chart shows the average daily temperatures, both day and night, for each day in February in Mercer Island, measured in degrees Celsius. The red line represents the maximum temperatures, while the blue line shows the minimums. The days of the month are displayed at the bottom of the chart. The data, based on historical observations, gives an overview of the average daily temperatures during this month.
Daily Precipitation in February in Mercer Island
The chart below shows the average daily precipitation in February for Mercer Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail. The days of the month are shown at the bottom of the chart.
A low average precipitation means that the chance of rain on that day is usually small, while a higher average suggests that rain is more likely. But it’s still an average, so each day can be different. Based on historical weather data for February, you can expect around 14 days of rain in Mercer Island.
Daily Snowfall in February in Mercer Island
This chart shows the average daily snowfall in February in Mercer Island, measured in centimetres. The bottom of the chart shows the days of the month. The data is based on historical measurements and gives an idea of the average snowfall in February.
Daily UV Index in February in Mercer Island
This chart shows the average daily UV index in February in Mercer Island, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.
Temperature in February in Mercer Island Over the Years
This chart shows the average temperature in February in Mercer Island, measured in degrees Celsius, over the past years.
Total Precipitation in February in Mercer Island Over the Years
This chart shows the average precipitation in February in Mercer Island, measured in millimetres over the past years. Precipitation is always measured as water, even if it’s snow or hail.
Snowfall in February in Mercer Island per year
This chart shows the average snowfall in February in Mercer Island, measured in centimetres, over the past years.
Daily climate in February for Mercer Island
Click on a specific day in February for detailed info on the typical weather on that day in Mercer Island. Check out the historical temperatures and precipitation over the past 10 years on this day.
Weather experiences in February in Mercer Island
Have you been to Mercer Island in February?
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Average Weather in Mercer Island by Month
Click on a month below to see detailed weather info for Mercer Island. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.
Or check out the climate of Mercer Island for all months at once
