Climate Insights for Amity

Walla Walla County, Oregon, United States

Hottest
August
29°C peak
Coldest
December
0°C low
Wettest
October
381mm rain
Best to Visit
June, July, August
Mild temps & low rain

Climate Overview

The climate in Amity is temperate. The average annual temperature is 12°C and approximately 1686mm of precipitation falls per year. October is the wettest month, receiving around 381mm of rainfall. Amity is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: August, July, June. The coldest months are December, January, February, when temperatures can drop to 0°C. Light snow can occur between January and December.

Temperature

10° 15° 20° 25° 30° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 9° Average: 6° Min: 4° Feb Max: 13° Average: 8° Min: 5° Mar Max: 13° Average: 9° Min: 6° Apr Max: 19° Average: 12° Min: 7° May Max: 21° Average: 14° Min: 9° Jun Max: 24° Average: 17° Min: 11° Jul Max: 25° Average: 18° Min: 13° Aug Max: 29° Average: 20° Min: 13° Sep Max: 23° Average: 16° Min: 10° Oct Max: 16° Average: 12° Min: 10° Nov Max: 13° Average: 10° Min: 8° Dec Max: 6° Average: 2° Min: 0°
Max
Average
Min

Temperatures in Amity vary considerably across the year, with a 29°C difference between the coldest and warmest months. The warmest month is August, when average highs reach 29°C and the mean temperature sits around 20°C. December is the coolest month, with minimum temperatures around 0°C and an average of 2°C. On average, daily temperatures fluctuate by about 10°C between overnight lows and afternoon highs. The sharpest temperature change occurs between November and December, with a 8°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 268mm Snow: 2mm Feb Precipitation: 136mm Snow: 0mm Mar Precipitation: 261mm Snow: 0mm Apr Precipitation: 75mm Snow: 0mm May Precipitation: 27mm Snow: 0mm Jun Precipitation: 47mm Snow: 0mm Jul Precipitation: 22mm Snow: 0mm Aug Precipitation: 8mm Snow: 0mm Sep Precipitation: 21mm Snow: 0mm Oct Precipitation: 381mm Snow: 0mm Nov Precipitation: 274mm Snow: 0mm Dec Precipitation: 167mm Snow: 25mm
Precipitation
Snow

Amity is a fairly wet location, receiving approximately 1686mm of precipitation annually, which averages out to around 141mm per month. The wettest month is October, averaging 381mm of rainfall. November and January also tend to see above-average precipitation. The driest month is August, with just 8mm. That's 373mm less than October, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic. Light snowfall can occur between January and December, totalling around 27cm annually. December is the snowiest month with approximately 25cm.

Wind

0km/h 5km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 2km/h Feb Wind Speed: 2km/h Mar Wind Speed: 3km/h Apr Wind Speed: 2km/h May Wind Speed: 2km/h Jun Wind Speed: 2km/h Jul Wind Speed: 2km/h Aug Wind Speed: 2km/h Sep Wind Speed: 2km/h Oct Wind Speed: 3km/h Nov Wind Speed: 2km/h Dec Wind Speed: 2km/h
Wind Speed

Amity is relatively calm, with an average annual wind speed of 2km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is October, averaging 3km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 2km/h, making it an ideal period for wind-sensitive activities. Wind conditions are fairly consistent throughout the year, varying by only 1km/h between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

52 days until Autumn

It is currently summer in Amity, which began on June 21, 2026. Amity is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in August at around 29°C, while the coldest stretch bottoms out in December near 0°C. Autumn is next, beginning on September 23, 2026 — 52 days from now.

Spring

Temperatures range from 6 to 21°C. Rainfall is heavy, totalling around 363mm across the season with a monthly average of 121mm. Winds are generally light, averaging 2km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 11 to 29°C. Rainfall is relatively light, with around 77mm over the season and a monthly average of 26mm. Winds are generally light, averaging 2km/h. Comfortable clothing with a light layer for cooler evenings is all you need.

Autumn

Temperatures range from 8 to 23°C. Rainfall is heavy, totalling around 676mm across the season with a monthly average of 225mm. Winds are generally light, averaging 2km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 0 to 13°C. Rainfall is heavy, totalling around 571mm across the season with a monthly average of 190mm. Expect around 27cm of snow accumulation during this period. Winds are generally light, averaging 2km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan
Feb
Mar
Apr 12°
May 14°
Jun 17°
Jul 18°
Aug 20°
Sep 16°
Oct 12°
Nov 10°
Dec

The best time to visit Amity is during June, July, August and September, when the weather is most comfortable for travellers. During these months, average temperatures hover around 18°C with modest rainfall averaging 24mm per month. By contrast, December can be quite cold with temperatures dropping to 0°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Amity based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Snow is measured in centimetres (cm) and reflects average monthly snowfall accumulation. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
4 °C
9 °C
2 km/h
268 mm
2 cm
Feb
5 °C
13 °C
2 km/h
136 mm
0 cm
Mar
6 °C
13 °C
3 km/h
261 mm
0 cm
Apr
7 °C
19 °C
2 km/h
75 mm
0 cm
May
9 °C
21 °C
2 km/h
27 mm
0 cm
Jun
11 °C
24 °C
2 km/h
47 mm
0 cm
Jul
13 °C
25 °C
2 km/h
22 mm
0 cm
Aug Current
13 °C
29 °C
2 km/h
8 mm
0 cm
Sep
10 °C
23 °C
2 km/h
21 mm
0 cm
Oct
10 °C
16 °C
3 km/h
381 mm
0 cm
Nov
8 °C
13 °C
2 km/h
274 mm
0 cm
Dec
0 °C
6 °C
2 km/h
167 mm
25 cm
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