6 to 25°C
temperature
2556 hours
sunshine per day
749 mm
rain
185 days
dry
172 days
rain
8 days
snow

Climate of Yelm

Yelm has a mediterranean climate. The summers are warm and dry, and the temperature is cold in the winter. The average annual temperature for Yelm is 15° degrees and there is about 748 mm of rain in a year. It is dry for 170 days a year with an average humidity of 81% and an UV-index of 3.

Climate averages for the whole year

  • Day: the average daily temperature during the day is between 6°C and 25°C
  • Night:the average nighttime temperature is between 1°C and 10°C
  • Rain: it rains 172 days and there is a total of approximately 749 mm rainfall
  • Snow: it snows an average of 8 days per year
  • Sun hours: throughout the year there are 2556 sun hours
Maximum temperature: between 6°C and 25°C
Warmest month: 25°C in July
Coldest month: 6°C in December
Night temperature: between 1°C and 10°C
Dry days: 185 days
Days with rain: 172 days
Days with snow: 8 days
Total rain sum: 749 mm
Hours of sunshine: 2556 hours

Temperature graph

This graph shows the average maximum temperature (red) and minimum temperature (blue) for Yelm.

Precipitation graph

This graph shows the average amount of rainfall per month for Yelm.

Climate table of Yelm

In this climate table you can see at a glance what the average weather per month is for Yelm. The data has been collected over a 30-year period, from which an average per month has been derived. From year to year the differences may be larger or smaller, but with this climate table you have a good idea of what the weather for Yelm might be like in a given month.

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Day temp. (°C) 7 8 11 13 18 21 25 25 22 15 9 6
Night temp. (°C) 1 1 2 3 5 7 9 10 9 6 3 1
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Precipitation (mm) 95 74 87 60 36 25 8 12 31 97 111 113
Days with rain 17 16 20 19 14 12 5 5 10 16 20 18
Days with snow 1 3 2 - - - - - - - 1 1
Dry days 13 9 9 11 17 18 26 26 20 15 9 12
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Sun hours per day 4 4 6 8 9 9 11 11 9 5 4 4
Wind force (Bft) 2 2 2 2 2 2 2 2 2 2 2 2
UV-index 2 2 3 3 4 5 5 4 4 3 2 2

Best time to visit Yelm

The best time to visit Yelm in the state of Washington is from May through September. In this period you have a pleasant temperature and almost no precipitation. The highest average temperature in Yelm is 25°C in July and the lowest is 6°C in December.

Climate of Yelm by month

What is the average climate in a given month for Yelm? Click on a month to see all monthly averages for sunshine, maximum and minimum temperatures, percent chance of rain per day, snowfall and number of rainy days.

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