The best times to visit Klamath for ideal weather are

June 18th to October 7th

based on average temperature and humidity from NOAA (the National Oceanic and Atmospheric Administration). Read below for more weather and travel details.



Other Klamath Travel Info

Weather in Klamath


Average temperatures in Klamath vary little. Considering humidity, temperatures feel cold for about half of the year and otherwise nice with a fair chance of precipitation about half of the year. The area is less temperate than some — in the 32nd percentile for pleasant weather — compared to tourist destinations worldwide. Weeks with ideal weather are listed above. If you’re looking for the very warmest time to visit Klamath, the hottest months are August, September, and then July. See average monthly temperatures below. The warmest time of year is generally late August to early September where highs are regularly around 65°F (18.3°C) with temperatures rarely dropping below 51.7°F (10.9°C) at night.

Klamath Temperatures (Fahrenheit)


Klamath Temperatures (Celsius)


“Feels-Like” Temperatures

The way we experience weather isn’t all about temperature. Higher temperatures affect us much more at higher humidity, and colder temperatures feel piercing with high winds. Our perceived temperatures factor in humidity and wind chill to better represent how hot or cold the day feels to a person.

Klamath Perceived Temperature (F)


Klamath Perceived Temperature (C)



Average Klamath Temperatures by Month

Daily highs (averaged for the month) usually give the best indication of the weather. A significantly lower mean and low generally just means it gets colder at night.

Show Fahrenheit

Month Avg. High (°F) Avg. Mean (°F) Avg. Low (°F)
Jan 55 47.4 40.5
Feb 54.3 47.9 41.8
Mar 54.4 48.4 42.6
Apr 55.2 48.9 43
May 57.9 51.7 46
Jun 60 54.1 48.8
Jul 62.1 56.2 51.6
Aug 63.5 57.4 52.7
Sep 63.4 56.3 50
Oct 61.8 54.4 48.3
Nov 58.1 50.8 44.1
Dec 53.9 47.2 41

Show Celsius

Month Avg. High (°C) Avg. Mean (°C) Avg. Low (°C)
Jan 12.8 8.6 4.7
Feb 12.4 8.8 5.4
Mar 12.4 9.1 5.9
Apr 12.9 9.4 6.1
May 14.4 10.9 7.8
Jun 15.6 12.3 9.3
Jul 16.7 13.4 10.9
Aug 17.5 14.1 11.5
Sep 17.4 13.5 10
Oct 16.6 12.4 9.1
Nov 14.5 10.4 6.7
Dec 12.2 8.4 5



Precipitation (Rain or Snow)

If dry weather is what you’re after, the months with the lowest chance of significant precipitation in Klamath are August, July, and then September. Note that we define “significant precipitation” as .1 inches or more in this section. The lowest chance of rain or snow occurs around early to mid June. For example, on the week of June 11th there are no days of precipitation on average. By contrast, it’s most likely to rain or snow in mid December with an average of 4 days of significant precipitation the week of December 17th.

When can you find snow in Klamath? Weather stations report no annual snow. Please note that a value of 0 for snow in the graph below may either mean there was no snow, or that snow is unreported.

Chance of Precipitation

The graph below shows the % chance of rainy and snowy days in Klamath.

Days with precipitation

Snow on the Ground

The graph below shows the average snow on the ground in Klamath (in).

Snow depth

Average Rain and Snow by Month

Show Inches

Month Daily Chance of Rain Average Snow Depth (in) Total Precipitation (in)
Jan 31% 0 5.8
Feb 39% 0 6.7
Mar 46% 0 8.4
Apr 28% 0 4.5
May 16% 0 2.2
Jun 10% 0 1.8
Jul 3% 0 0.3
Aug 2% 0 0.4
Sep 8% 0 1.5
Oct 22% 0 4.3
Nov 37% 0 7.2
Dec 45% 0 10.8

Show Centimeters

Month Daily Chance of Rain Average Snow Depth (cm) Total Precipitation (cm)
Jan 31 0 14.7
Feb 39 0 17
Mar 46 0 21.3
Apr 28 0 11.4
May 16 0 5.6
Jun 10 0 4.6
Jul 3 0 0.8
Aug 2 0 1
Sep 8 0 3.8
Oct 22 0 10.9
Nov 37 0 18.3
Dec 45 0 27.4


Humidity and Wind

Klamath has some extremely humid months, and high humidity throughout the year. The least humid month is January (73.8% relative humidity), and the most humid month is July (84.4%).

Wind in Klamath is usually calm. The windiest month is December, followed by March and April. December’s average wind speed of around 8.4 knots (9.7 MPH or 15.6 KPH) is considered “a gentle breeze.” Maximum sustained winds (the highest speed for the day lasting more than a few moments) are at their highest in mid December where average top sustained speeds reach 18.2 knots, which is considered a fresh breeze.

Relative Humidity (%)

The graph below shows the average % humidity by month in Klamath.

Avg. Relative Humidity


The graph below shows wind speed (max and average) in knots.

Max Sustained Wind
Average Daily Wind

Average Wind Speeds

Show Wind Speeds

All wind speeds are in knots. 1 knot = 1.15 MPH or 1.85 KPH.

Month Avg. Wind Avg. Wind Feel Sustained High Wind High Wind Feel
Jan 6.4 Light breeze 13 Significant breeze
Feb 7.6 Gentle breeze 15.4 Significant breeze
Mar 8.3 Gentle breeze 16.8 Significant breeze
Apr 7.7 Gentle breeze 15.8 Significant breeze
May 7.1 Gentle breeze 14.9 Significant breeze
Jun 7.4 Gentle breeze 15 Significant breeze
Jul 5.7 Light breeze 12.7 Significant breeze
Aug 5.2 Light breeze 12 Significant breeze
Sep 5.6 Light breeze 12.6 Significant breeze
Oct 6.3 Light breeze 13.2 Significant breeze
Nov 6.8 Light breeze 13.5 Significant breeze
Dec 8.4 Gentle breeze 16.1 Significant breeze

Show Relative Humidity by Month

Month Avg. Relative Humidity
Jan 73.8%
Feb 76.2%
Mar 78%
Apr 77.4%
May 80%
Jun 81.9%
Jul 84.4%
Aug 84.3%
Sep 82.4%
Oct 80.3%
Nov 76.3%
Dec 73.9%


Is it Safe to Travel to Klamath?

Our best data indicates this area is generally safe. As of Dec 04, 2023 there are no travel advisories or warnings for the United States; exercise normal security precautions. Check this page for any recent changes or regions to avoid: Travel Advice and Advisories. This advisory was last updated on Dec 04, 2023.


The Busiest and Least Crowded Months

The busiest month for tourism in Klamath, CA, US is July, followed by June and August. Prices for hotels and flights will be most expensive during these months, though you can save if you purchase well in advance. Tourists are unlikely to visit Klamath in December. Those willing to visit at these times will likely find it the least expensive month.

Estimated Tourism by Month


Most Popular Months to Visit

Tourists Seeking Accommodations

Tourism graph is based on Google searches for services used by tourists relative to the rest of the year. Tourism data for this area is extrapolated based on nearby areas. Displayed data is calculated relative to the peak, so a score of 36.3 in December means 36.3% of the tourists vs. July.



Overall Klamath Travel Experience by Season

Spring (March through May)

Humidity and temperatures combine to make this season feel moderately cold. Highs range from 59.5°F (15.3°C) and 54°F (12.2°C) with warmer temperatures in the later months. Rain is somewhat common with 5 to 14 days of significant precipitation per month. Spring is the second busiest for tourism, which makes it a good time for those looking for things to do.

Summer (June through August)

The middle-year months have comfortably cool weather with high temperatures that are brisk. These months see the least precipitation with 1 to 3 days of precipitation per month. June – August is the busiest season for tourism in Klamath, so lodging and other accommodations may cost more than usual.

Fall (September through November)

Fall daily highs range from 64.5°F (18.1°C) and 57.1°F (13.9°C), which will feel chilly given the humidity and wind. It rains or snows a significant amount: 2 to 11 days per month. Tourism is the slowest during these months due to the weather, so hotels may be affordably priced.

Winter (December through February)

Weather is too cold this time of year in Klamath to be enjoyable for warm weather travelers. The average high during this season is between 55.8°F (13.2°C) and 52.5°F (11.4°C). On average, it rains or snows a great amount: 10 to 14 times per month. These times of year are fairly slow with tourists.


Best Times to Travelthe United States › Klamath, CA, US