- Book guided tours from only £5 per person
- Choose from popular tourist attractions worldwide
- Check the latest deals online with Get Your Guide
Walla Walla weather by month
Check out Walla Walla weather averages by month. Compare detailed monthly climate statistics including temperature, rainfall and sunshine figures.
Temperature in Walla Walla (°C)
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Max temperature (daytime) | 5 |
8 |
12 |
16 |
21 |
26 |
31 |
31 |
25 |
18 |
10 |
5 |
Min temperature (night-time) | -2 |
0 |
2 |
4 |
8 |
12 |
15 |
15 |
10 |
5 |
1 |
-2 |
Heat & Humidity | 0 |
0 |
0 |
0 |
0 |
L |
M |
M |
0 |
0 |
0 |
0 |
Note: 0 = None, L = Low, M = Moderate, H = High, VH = Very high, E = Extreme
Sunshine & Daylight in Walla Walla
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Daily hours of sunshine | ||||||||||||
Daily hours of daylight | 9 |
10 |
12 |
14 |
15 |
16 |
15 |
14 |
12 |
11 |
9 |
9 |
UV Index (Maximum) | 1 |
2 |
3 |
5 |
6 |
8 |
8 |
7 |
5 |
3 |
1 |
1 |
Rainfall in Walla Walla
Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
---|---|---|---|---|---|---|---|---|---|---|---|---|
Number of days with some rain | 12 |
10 |
10 |
9 |
8 |
6 |
3 |
4 |
5 |
6 |
11 |
12 |
Average monthly rainfall (mm) | 64 |
48 |
53 |
43 |
45 |
31 |
15 |
20 |
24 |
43 |
67 |
66 |
More about Walla Walla
Walla Walla by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Washington State
The climate guide for Washington State (Walla Walla) shows long term monthly weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
What's the climate like in Walla Walla?
Walla Walla has a cool semi arid climate with hot summers.
Metric (°C / mm) | Imperial (°F / inches)
More about the USA
Compare Walla Walla with the UK
Below the Walla Walla chart shows average maximum daytime temperature for Walla Walla, Washington, USA and the UK (London).
Maximum daytime temperature (°C)
Metric (°C / mm) | Imperial (°F / inches)
Compare more Walla Walla weather >>
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Boxing Day sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport