Climate and monthly weather forecastCanby, OR
Climate and monthly weather forecast
The climate of Canby
Situated in the state of Oregon, USA, the city of Canby experiences a predominately Mediterranean climate with warm summers as denoted by the Köppen climate classification of "Csb". Throughout the year, a temperate pattern of weather is observable, with mild and wet winters complemented by dry, sunny summers.Climate trends for Canby showcase maximum average temperatures from 46°F (7.8°C) in January to 81°F (27.2°C) in August. Minimum average temperatures vary from 35.1°F (1.7°C) in January and February to 54°F (12.2°C) in August. A discernable cycle within these temperature variations becomes apparent, with cooler months occurring between November to March and warmer months spanning from April to October.
Rainfall in Canby presents another fluctuating pattern. Precipitation peaks in January with 4.21" (107mm), gradually declining to reach its lowest in July and August at 0.31" (8mm). Snowfall is sparse, limited to the months of January, February, and November, with January witnessing the highest average snowfall of 0.55" (14mm). This minor snowfall aligns Canby with many other Csb climates, which see limited snow.
Humidity remains fairly consistent throughout the year, lingering around 85% during the winter decrease to 65% in the end-of-summer month of August.
The best time to visit Canby
Considering the temperature, rainfall, and sunshine hours, the optimal time for visitation to Canby ranges from June through September. These months offer warm temperatures, minimal precipitation, and extended daylight hours. For instance, July and August both record roughly 15 hours of daylight with 11 hours of sunshine.Cumulative monthly rain averages only 0.31" (8mm) during these two summer months and the likelihood of encountering a rainy day drops to 4.4 days per month. Therefore, this period presents the best opportunity to enjoy outdoor activities, sightseeing, and local events without the discomfort of heavy precipitation or exceedingly high temperatures.
The worst time to visit Canby
Contrary to the summer months, the period from December through February might not serve as the best time for a visit to Canby. Weather statistics reveal temperatures during these months averaging between 35.1°F (1.7°C) to 47.5°F (8.6°C), combined with average rainfall measures of 3.31" (84mm) to 4.49" (114mm). Coupled with overcast skies and high humidity levels, these factors make the winter period less optimal for outdoor activities.Spring weather in Canby
Spring in Canby, represented by the months of March to May, undergoes a transition from cooler to warmer temperatures, ranging from 37.4°F (3°C) to 47.5°F (8.6°C) for lows and 51.8°F (11°C) to 66°F (18.9°C) for highs. Rainfall diminishes gradually, with averages declining from 3.5" (89mm) in March to 1.73" (44mm) in May. Daylight hours extend as the spring season progresses, offering up to 14.9 hours of daylight with 8.8 hours of sunshine by May.Summer weather in Canby
Summer in Canby extends from June to August, featuring the highest temperatures and the longest daylight hours. The minimum temperatures range from 51.4°F (10.8°C) to 54°F (12.2°C), while maximum temperature escalates to 81°F (27.2°C) in August—the warmest month. The occurrence of rain is minimal, recording the lowest levels of the year, with 1.3" (33mm) in June, falling to 0.31" (8mm) in July and August.Autumn weather in Canby
Autumn in Canby is marked by the cooling of temperatures and the gradual increase in precipitation. The months from September to November witness a drop in maximum temperature from 73.2°F (22.9°C) to 50.7°F (10.4°C) and rise in rainfall from 1.54" (39mm) to 3.27" (83mm). Concurrently, daylight hours also diminish from 12.5 hours in September to 9.5 hours in November.Winter weather in Canby
Winter in Canby spans December through February. It experiences the lowest temperatures and the highest rainfall. Low temperatures during this period range from 34.3°F (1.3°C) to 35.1°F (1.7°C), with the coldest month being January. Equally, high temperatures vary from 44.2°F (6.8°C) to 47.5°F (8.6°C). Rainfall is at its peak during this season, with January being the wettest month with an average of 4.21" (107mm). Consequently, winter presents itself with the most challenging weather conditions in Canby.Weather in January
Canby, Oregon weather changes drastically during January as the cold winter season rages on. The region experiences the highest rainfall with precipitation reaching up to 4.21" (107mm) coupled with moderate snowfall of 0.55" (14mm), making it the wettest month of the year. Weather in January »Weather in February
As the calendar flips to February, Canby experiences a slight improvement in weather conditions. Snowfall increases from January's, measuring at 1.26" (32mm) and temperatures rise marginally compared to the preceding month. While the city continues to enjoy plenty of precipitation, the temperatures remain chill, offering the residents a wholesome winter experience. Weather in February »Weather in March
March ushers in the transition from winter to spring in Canby, Oregon, resulting in a changeable weather pattern. The city witnesses an inclination in temperature, with the highest average temperature reaching 51.8°F (11°C), signifying the start of a warm spell. Weather in March »Weather in April
April is when Canby, Oregon starts experiencing a comparatively milder and warmer climate, shaking off the remnants of the harsh winter period. With the ascent in temperature, the environment becomes increasingly comfortable, denoting the full onset of spring. Weather in April »Weather in May
May represents the onset of the pre-summer period, with Canby's weather witnessing a considerable increase in temperature, peaking at 66°F (18.9°C). Reduced rainfall and humidity, combined with the pleasant warmth, make May an appealing month for outdoor activities. Weather in May »Weather in June
June sets the stage for summer in Canby, Oregon. The weather during this month sees a significant rise in temperature, averaging around 71.4°F (21.9°C), among the highest of the year. Lower precipitation and humidity levels ensure a heatier atmosphere. Weather in June »Weather in July
Canby's weather reaches its peak during July, experiencing the highest temperatures, approximately 79.7°F (26.5°C), and longest sunshine duration of the year. Lower rainfall and relative humidity levels further boost the effects of the heatwave, rendering this month the hottest of the year. Weather in July »Weather in August
The city experiences slight relief from the excessive heat in August, although the weather in Canby, Oregon, continues to be dominantly warm and dry. The highest temperature is just over 81°F (27.2°C), outdoing July's scorcher and making August the hottest month. Weather in August »Weather in September
As September sets in, Canby starts witnessing a shift from hot summer to mild autumn. There's a slight drop in temperature, with the maximum average point resting at 73.2°F (22.9°C), making the weather cozier compared to the scorching summer months. Weather in September »Weather in October
October experiences a significant shift in weather as Canby bids farewell to the summer heat and welcomes the onset of autumn. With temperatures dropping to an average high of 61.3°F (16.3°C), the climate becomes markedly cooler. Weather in October »Weather in November
November, being one of the wettest months in Canby, Oregon, witnesses a continuous downward slope in the temperature and an increase in rainfall. The highest temperature averages around 50.7°F (10.4°C), bringing the chill of winter closer. Weather in November »Weather in December
December rounds off the year in Canby, Oregon, with cold weather, short days and light snowfall. The temperatures vary from 35.1°F (1.7°C) to 44.2°F (6.8°C), symbolizing the full onset of the winter season. The month boasts higher rainfall, recording 4.49" (114mm) second only to January, with an added sprinkling of snowfall marking both the end and the beginning of the year. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Canby, OR
The warmest month (with the highest average high temperature) is August (81°F).
The month with the lowest average high temperature is December (44.2°F).
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is December (34.3°F).
Average pressure
Canby, OR
- Average pressure in January:
30.12"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.07"Hg - Average pressure in May:
30.03"Hg - Average pressure in June:
30.03"Hg
- Average pressure in July:
30.04"Hg - Average pressure in August:
30.01"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.07"Hg - Average pressure in December:
30.1"Hg
The month with the highest atmospheric pressure is January (30.12"Hg).
The months with the lowest atmospheric pressure are August and September (30.01"Hg).
Average wind speed
Canby, OR
- Average wind speed in January:
5.5mph - Average wind speed in February:
5.5mph - Average wind speed in March:
5.4mph - Average wind speed in April:
4.9mph - Average wind speed in May:
4.2mph - Average wind speed in June:
4mph
- Average wind speed in July:
4mph - Average wind speed in August:
3.8mph - Average wind speed in September:
4mph - Average wind speed in October:
4.7mph - Average wind speed in November:
5.4mph - Average wind speed in December:
5.3mph
The windiest months (with the highest average wind speed) are January and February (5.5mph).
The calmest month (with the lowest average wind speed) is August (3.8mph).
Average humidity
Canby, OR
The months with the highest relative humidity are January, February and December (85%).
The month with the lowest relative humidity is August (65%).
Average rainfall
Canby, OR
- Average rainfall in January:
4.21" - Average rainfall in February:
3.31" - Average rainfall in March:
3.5" - Average rainfall in April:
2.83" - Average rainfall in May:
1.73" - Average rainfall in June:
1.3"
- Average rainfall in July:
0.31" - Average rainfall in August:
0.31" - Average rainfall in September:
1.54" - Average rainfall in October:
3.15" - Average rainfall in November:
3.27" - Average rainfall in December:
4.49"
The wettest month (with the highest rainfall) is December (4.49").
The driest months (with the least rainfall) are July and August (0.31").
Average rainfall days
Canby, OR
- Average rainfall days in January:
18.4 days - Average rainfall days in February:
16.8 days - Average rainfall days in March:
20.9 days - Average rainfall days in April:
18.7 days - Average rainfall days in May:
14.3 days - Average rainfall days in June:
11.9 days
- Average rainfall days in July:
4.4 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
9.9 days - Average rainfall days in October:
15.8 days - Average rainfall days in November:
18.9 days - Average rainfall days in December:
19.4 days
The month with the highest number of rainy days is March (20.9 days).
The months with the least rainy days are July and August (4.4 days).
Average snowfall
Canby, OR
The month with the highest snowfall is February (1.26").
The months with the least snowfall are April, May, June, July, August, September and October (0").
Average snowfall days
Canby, OR
- Average snowfall days in January:
1.4 days - Average snowfall days in February:
2.1 days - Average snowfall days in March:
1.4 days - Average snowfall days in April:
0 days - Average snowfall days in May:
0 days - Average snowfall days in June:
0 days
- Average snowfall days in July:
0 days - Average snowfall days in August:
0 days - Average snowfall days in September:
0 days - Average snowfall days in October:
0 days - Average snowfall days in November:
0.4 days - Average snowfall days in December:
0.8 days
The month with the highest number of snowfall days is February (2.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Canby, OR
- Average daylight in January:
9h and 12min - Average daylight in February:
10h and 24min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 30min - Average daylight in May:
14h and 54min - Average daylight in June:
15h and 36min
- Average daylight in July:
15h and 12min - Average daylight in August:
14h and 0min - Average daylight in September:
12h and 30min - Average daylight in October:
10h and 54min - Average daylight in November:
9h and 30min - Average daylight in December:
8h and 48min
The month with the longest days is June (Average daylight: 15h and 36min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 18min - Average sunshine in February:
4h and 12min - Average sunshine in March:
5h and 48min - Average sunshine in April:
7h and 36min - Average sunshine in May:
8h and 48min - Average sunshine in June:
9h and 36min
- Average sunshine in July:
11h and 0min - Average sunshine in August:
11h and 6min - Average sunshine in September:
9h and 24min - Average sunshine in October:
5h and 30min - Average sunshine in November:
4h and 54min - Average sunshine in December:
4h and 18min
The month with the most sunshine is August (Average sunshine: 11h and 6min).
The month with the least sunshine is February (Average sunshine: 4h and 12min).
Average sunshine days
Canby, OR
- Average sunshine days in January:
11 days - Average sunshine days in February:
8.6 days - Average sunshine days in March:
8.3 days - Average sunshine days in April:
9.3 days - Average sunshine days in May:
15.6 days - Average sunshine days in June:
16 days
- Average sunshine days in July:
25 days - Average sunshine days in August:
24.6 days - Average sunshine days in September:
18.1 days - Average sunshine days in October:
13.9 days - Average sunshine days in November:
10.3 days - Average sunshine days in December:
10.8 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (8.3 days).
Average UV index
Canby, OR
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, November and December (UV index 2).
Average cloud cover
Canby, OR
The month with the most cloud cover is February (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 21).
Average visibility
Canby, OR
The months with the highest visibility are July, August and September (6mi).
The months with the lowest visibility are January, February, March, April, May, June, October, November and December (5mi).





