Wenatchee, United States Weather & Climate 2026

Csa Hot-Summer Mediterranean

Monthly climate averages for Wenatchee, United States. Based on 10-year ERA5 reanalysis data.

Climate Overview

Wenatchee, United States experiences average highs of 17°C (63°F) and lows of 7°C (45°F) throughout the year. The climate is relatively dry, with only 7 rainy days per month on average. Sunshine is abundant, averaging about 9 hours per day. Average highs have warmed by 0.9°C (1.6°F) across the available records.

Drier season: Apr–Sep Wetter season: Jan–Dec

At-a-Glance Climate Summary

Live Weather & Air Quality

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Key figures

Climate Score
5.8/10
Best: May, June, July, August, September
UV Index
4
Low
Temperature 17°C / 7°C
Feels Like 16°C / 5°C
Rainy Days 7
Rainfall 43 mm
Sunshine 9 h
Humidity 67%
Wind Speed 12 km/h
Dew Point 6°C
Snow Days 10 days
Frost Days 10 days
Best Time to Visit
Hottest Month
33°C
July
Avg Low17°C
Rain1days
Coldest Month
-3°C
January
Avg High4°C
Rain14days
Driest Month
1days
July
Avg High33°C
Avg Low17°C
Windiest Month
15 km/h
June (Gusts 46)

Worst Time to Visit

Consider avoiding January, February, November, December due to very cold temperatures, frequent rain.

Sun Position
Sunrise 05:05
Daylight 15.9h
Sunset 21:01

14-Day Forecast

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Live conditions

Wenatchee on the map · live conditions

Wenatchee, United States

Continent
Americas
City
Wenatchee
Population
33.6K
Elevation
203 m
Coordinates
47.42°, -120.31°

Seasonal Breakdown

Spring
Mar–May
Avg High 17°C
Avg Low 6°C
Rain 8 days/mo
1/3 best months
Summer
Jun–Aug
Avg High 31°C
Avg Low 16°C
Rain 2 days/mo
3/3 best months
Autumn
Sep–Nov
Avg High 18°C
Avg Low 8°C
Rain 8 days/mo
1/3 best months
Winter
Dec–Feb
Avg High 4°C
Avg Low -2°C
Rain 12 days/mo

Climate Charts

Based on historical averages (2016–2025)

Monthly Temperatures

42°C 36°C 30°C 24°C 18°C 12°C 6°C 0°C -6°C -12°C -18°C JanFebMarAprMayJunJulAugSepOctNovDec
HighLowShaded bands show the typical range across the available yearly records.

Line chart showing monthly temperatures. Jan: 4°C / -3°C . Feb: 6°C / -1°C . Mar: 10°C / 2°C . Apr: 17°C / 5°C . May: 24°C / 10°C . Jun: 28°C / 14°C . Jul: 33°C / 17°C . Aug: 33°C / 18°C . Sep: 27°C / 14°C . Oct: 17°C / 7°C . Nov: 9°C / 2°C . Dec: 4°C / -1°C .

Monthly Rainfall

0 mm 17 mm 34 mm 51 mm 68 mm 85 mm JanFebMarAprMayJunJulAugSepOctNovDec
Rainfall

Bar chart showing monthly rainfall. Jan: 88 mm. Feb: 58 mm. Mar: 51 mm. Apr: 33 mm. May: 23 mm. Jun: 14 mm. Jul: 4 mm. Aug: 7 mm. Sep: 18 mm. Oct: 51 mm. Nov: 74 mm. Dec: 94 mm.

Monthly Humidity

0% 25% 50% 75% 100% JanFebMarAprMayJunJulAugSepOctNovDec
Humidity

Line chart showing monthly humidity. Jan: 87%. Feb: 79%. Mar: 74%. Apr: 62%. May: 56%. Jun: 51%. Jul: 45%. Aug: 47%. Sep: 57%. Oct: 71%. Nov: 85%. Dec: 86%.

Monthly Wind Speed

0 15 30 45 60 JanFebMarAprMayJunJulAugSepOctNovDec
Wind SpeedGusts

Bar chart showing monthly wind speed. Jan: 7 km/h . Feb: 10 km/h . Mar: 11 km/h . Apr: 14 km/h . May: 15 km/h . Jun: 15 km/h . Jul: 15 km/h . Aug: 13 km/h . Sep: 12 km/h . Oct: 10 km/h . Nov: 9 km/h . Dec: 8 km/h .

Sunshine

0 3 6 9 12 15 JanFebMarAprMayJunJulAugSepOctNovDec
Sunshine

Sunshine: Jan: 5h. Feb: 7h. Mar: 9h. Apr: 11h. May: 12h. Jun: 13h. Jul: 14h. Aug: 13h. Sep: 11h. Oct: 8h. Nov: 6h. Dec: 4h.

UV Index

0 3 6 8 11 JanFebMarAprMayJunJulAugSepOctNovDec
UV Index

Bar chart showing monthly UV index. Jan: UV 2. Feb: UV 3. Mar: UV 4. Apr: UV 6. May: UV 7. Jun: UV 7. Jul: UV 7. Aug: UV 7. Sep: UV 5. Oct: UV 4. Nov: UV 2. Dec: UV 1.

Monthly Daylight Hours

17h 15h 13h 11h 9h 7h JanFebMarAprMayJunJulAugSepOctNovDec
Daylight12h reference

Monthly Dew Point & Comfort

28°C 24°C 20°C 16°C 12°C 8°C 4°C 0°C -4°C -8°C JanFebMarAprMayJunJulAugSepOctNovDec
Dew Point Dry Comfortable Humid Muggy Oppressive

Snow Days

0 4 8 12 16 20 JanFebMarAprMayJunJulAugSepOctNovDec
Snow DaysSnowfall

Snow Days: Jan: 16 days. Feb: 14 days. Mar: 8 days. Apr: 4 days. May: 0 days. Jun: 0 days. Jul: 0 days. Aug: 0 days. Sep: 0 days. Oct: 1 days. Nov: 9 days. Dec: 17 days.

Month-by-Month Weather Table

January
Poor
Temp
4°C / -3°C
Feels Like
1°C / -6°C
Rain
14days (88 mm) Wet
Sun
4.9h Fair
Humidity
87% Very Muggy
UV
1.6 Low
Snow Days
16days
February
Poor
Temp
6°C / -1°C
Feels Like
3°C / -5°C
Rain
10days (58 mm) Wet
Sun
6.9h Fair
Humidity
79% Humid
UV
2.6 Moderate
Snow Days
14days
March
Poor
Temp
10°C / 2°C
Feels Like
8°C / -2°C
Rain
10days (51 mm) Wet
Sun
8.8h Good
Humidity
74% Muggy
UV
4.1 Moderate
Snow Days
8days
April
Fair
Temp
17°C / 5°C
Feels Like
15°C / 3°C
Rain
7days (33 mm) Good
Sun
10.7h Excellent
Humidity
62% Muggy
UV
5.7 High
Snow Days
4days
May best
Excellent
Temp
24°C / 10°C
Feels Like
22°C / 9°C
Rain
6days (23 mm) Good
Sun
12.3h Excellent
Humidity
56% Moderate
UV
6.8 High
June best
Excellent
Temp
28°C / 14°C
Feels Like
27°C / 13°C
Rain
4days (14 mm) Good
Sun
13.3h Excellent
Humidity
51% Moderate
UV
7.2 Very High
July best
Excellent
Temp
33°C / 17°C
Feels Like
33°C / 17°C
Rain
1days (4 mm) Excellent
Sun
14h Excellent
Humidity
45% Moderate
UV
7.4 Very High
August best
Excellent
Temp
33°C / 18°C
Feels Like
32°C / 18°C
Rain
1days (7 mm) Excellent
Sun
12.6h Excellent
Humidity
47% Moderate
UV
6.5 High
September best
Excellent
Temp
27°C / 14°C
Feels Like
26°C / 13°C
Rain
4days (18 mm) Good
Sun
10.6h Excellent
Humidity
57% Moderate
UV
5.2 High
October
Good
Temp
17°C / 7°C
Feels Like
15°C / 5°C
Rain
8days (51 mm) Wet
Sun
8.1h Good
Humidity
71% Muggy
UV
3.5 Moderate
Snow Days
1days
November
Poor
Temp
9°C / 2°C
Feels Like
7°C / 0°C
Rain
11days (74 mm) Wet
Sun
5.5h Fair
Humidity
85% Humid
UV
1.9 Low
Snow Days
9days
December
Poor
Temp
4°C / -1°C
Feels Like
1°C / -5°C
Rain
13days (94 mm) Wet
Sun
4.4h Fair
Humidity
86% Very Muggy
UV
1.4 Low
Snow Days
17days
Month Temp Feels Like Rain Sun Humidity UV Status Details
January 4°C / -3°C 1°C / -6°C 14days (88 mm) Wet 4.9h Fair 87% Very Muggy 1.6 Low Poor View Details
February 6°C / -1°C 3°C / -5°C 10days (58 mm) Wet 6.9h Fair 79% Humid 2.6 Moderate Poor View Details
March 10°C / 2°C 8°C / -2°C 10days (51 mm) Wet 8.8h Good 74% Muggy 4.1 Moderate Poor View Details
April 17°C / 5°C 15°C / 3°C 7days (33 mm) Good 10.7h Excellent 62% Muggy 5.7 High Fair View Details
May best 24°C / 10°C 22°C / 9°C 6days (23 mm) Good 12.3h Excellent 56% Moderate 6.8 High Excellent View Details
June best 28°C / 14°C 27°C / 13°C 4days (14 mm) Good 13.3h Excellent 51% Moderate 7.2 Very High Excellent View Details
July best 33°C / 17°C 33°C / 17°C 1days (4 mm) Excellent 14h Excellent 45% Moderate 7.4 Very High Excellent View Details
August best 33°C / 18°C 32°C / 18°C 1days (7 mm) Excellent 12.6h Excellent 47% Moderate 6.5 High Excellent View Details
September best 27°C / 14°C 26°C / 13°C 4days (18 mm) Good 10.6h Excellent 57% Moderate 5.2 High Excellent View Details
October 17°C / 7°C 15°C / 5°C 8days (51 mm) Wet 8.1h Good 71% Muggy 3.5 Moderate Good View Details
November 9°C / 2°C 7°C / 0°C 11days (74 mm) Wet 5.5h Fair 85% Humid 1.9 Low Poor View Details
December 4°C / -1°C 1°C / -5°C 13days (94 mm) Wet 4.4h Fair 86% Very Muggy 1.4 Low Poor View Details

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Frequently Asked Questions

The best months to visit Wenatchee are May, June, July, August, September, when temperatures are comfortable and rainfall is at its lowest. This is based on 10-year climate averages for Wenatchee, scoring temperature, rainfall, humidity, and sunshine hours.
The hottest month in Wenatchee is July, with average daytime highs of 33°C (91°F). Plan outdoor activities for early morning or late afternoon if visiting during this period.
The coldest month in Wenatchee is January, with average overnight lows of -3°C (27°F). Pack warm layers and expect shorter daylight hours during this period.
The wettest month in Wenatchee is December, averaging 94mm of precipitation across 13 rainy days. An umbrella or waterproof jacket is essential.
The rainy season in Wenatchee runs through January, December, November, February, with the heaviest rainfall in January. Based on 10-year averages for Wenatchee.
Wenatchee receives approximately 112 sunshine hours per year. The sunniest month is July with around 14 hours. Based on climate data for Wenatchee.
The least favorable months to visit Wenatchee are January, February, November, December, primarily due to very cold temperatures, frequent rain. For the best conditions, consider May, June, July, August, September instead.
The annual average UV index in Wenatchee is 4, classified as moderate. Standard sun protection (sunscreen, hat) is recommended during prolonged outdoor exposure.
Average humidity in Wenatchee is 67%, classified as moderate. Humidity levels are generally comfortable and should not affect outdoor activities for most people.
Yes, Wenatchee receives snow. Months with snowfall average 10 snow days and 22 cm (9 in) of accumulation, with about 10 frost days during winter.
Average wind speeds in Wenatchee are 12 km/h (7 mph). The windiest month is June with peak winds reaching 15 km/h (10 mph) (gusts up to 46 km/h / 29 mph).
Wenatchee averages 6 clear-sky days per month with overall cloud cover around 54%. The clearest skies occur in July.
The annual average dew point in Wenatchee is 6°C (43°F), which feels dry and comfortable. Outdoor activities are comfortable year-round from a humidity standpoint.
Wenatchee has a Hot-Summer Mediterranean climate, classified as Csa under the Köppen system. Temperate climates have mild winters and warm summers, with rainfall spread across the year and four distinct seasons.
The 'feels like' temperature in Wenatchee ranges from 5°C (41°F) to 16°C (61°F) on average. The 'feels like' temperature closely matches the actual temperature throughout most of the year.
Yes, June is a great time to visit Wenatchee. It earns a climate score of 9.5/10 with Excellent.
For June in Wenatchee, pack Breathable clothing, Sunscreen (SPF 30+), Sun hat, Sunglasses, Comfortable walking shoes. With average highs of 28°C (82°F) and 4 rainy days, these essentials will keep you comfortable.

Data Source

Climate data derived from ERA5 reanalysis (ECMWF), averaged over 2016–2025. Sea surface temperature from marine reanalysis data. Climate scores and seasonal estimates are computed by WorldStats.

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