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Chelan (WA) Temperatures: Monthly Averages and Year-Round Insights

On this page, we’ll explore Chelan’s temperature statistics in detail, including day and night variations and monthly averages. We’ll also compare the annual temperature to other cities in the United States of America.

Monthly Temperature Averages

Visitors to Chelan can expect significant temperature changes throughout the year. On average, maximum daytime temperatures range from a very warm 30°C in July to a very cold 1°C in December. Nighttime temperatures can drop, with averages reaching -4°C in December.

The chart below illustrates the average maximum day and minimum night temperatures in Chelan by month:

Typically, the coolest time of day is between 4 AM and 6 AM, while the hottest time occurs around 3 PM, when the sun’s heating effect is strongest.

The chart below shows the average temperature throughout the year:

December, the city’s coldest month, receives about 57 mm of snowfall spread over roughly 13 days. For more information, please visit our Chelan Precipitation page.

Annual Temperatures in the United States of America Compared

The map below shows the annual temperature across the United States of America. You can also select the different months in case you are interested in a specific month.

Annual
Map not visible? Whoops sorry! Please refresh the page.
Legend very warm warm pleasant moderate cold very cold
Very warm means maximum temperatures above 30°C. Warm: 22°C to 30°C. Pleasant: 18°C to 22°C Moderate: 12°C to 18°C. Cold: 2°C to 12°C. Very cold: lower than 2°C

Chelan Temperatures Compared World Wide

Chelan’s average annual maximum temperature is 16°C. Let’s compare this with some popular tourist destinations:

In Lisbon, Portugal, the average annual temperature is 21°C, offering warm summers and mild, rainy winters.

In contrast, in Zermatt, Switzerland, the average annual temperature is significantly lower at 4°C, with mild summers and very cold winters.

Meanwhile, New York City, USA, experiences a more pronounced seasonal variation with an average annual temperature of 17°C.

In Brisbane, Australia, the average annual temperature is 26°C, making it warmer than Sydney.

How are these Temperatures Measured?

Generally, temperature data depicting climate is usually given over a 30-year average in order to reduce short-term fluctuations and reveal better long-term trends in climate conditions.

This temperature data is taken from land-based thermometers, ocean buoys, ships, and satellites. These measurements are transmitted to weather stations and climate centers around the globe where they are processed, averaged, and analyzed in order to monitor the trends and create climate models.

Effects of Temperature on Weather and Climate

Temperature variations influence precipitation patterns in Amsterdam:

Rainfall: Warm air holds more moisture, leading to heavier rain during warmer months. However, precipitation is generally moderate year-round.

Snow: Occasional snowfall occurs in winter, though it rarely lasts very long.

For more detailed information about Chelan’s weather, including monthly rainfall, sunshine hours, and humidity levels, visit our Chelan climate page.


Current temperature in Chelan (WA)

Sat   Dec 28
5°C | 0°C
SW 2 m/s
0.7 mm
broken clouds and slight sleet

broken clouds and slight sleet

Sun   Dec 29
1°C | -2°C
NE 1 m/s
7.6 mm
overcast and heavy sleet

overcast and heavy sleet

Mon   Dec 30
2°C | -5°C
NE 1 m/s
partly cloudy and no rain

partly cloudy and no rain

Interested in more climate information?

This site provides you with all the information you need about the climate in Chelan.

Our site offers climate and forecast data for every country in the world. Are you going to the United States of America? On this website you can find historical weather averages for many cities in the United States of America. Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.

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