Climate and monthly weather forecastBandon, OR

Climate and monthly weather forecast
The climate of Bandon
Bandon, Oregon falls under the Csb category of the Köppen climate classification, also known as the Mediterranean, warm summer climate. This coastal town is found along the Pacific Ocean, and the maritime influence plays a significant role in shaping Bandon's weather throughout the year. Generally, the weather patterns present in Bandon showcase mild temperatures, high humidity, and substantial rainfall.Temperatures in Bandon fluctuate moderately over the course of the year. High temperatures range from a modest 50.5°F (10.3°C) in December to a peak of 66°F (18.9°C) in August. Low nighttime temperatures stay relatively mild as well, dipping to 43.2°F (6.2°C) in January and reaching a maximum of 54°F (12.2°C) in August.
Relative humidity values stay constant throughout the year, varying from 80% to 84%. Rainfall is significant in Bandon, with a yearly accumulation varying from 0.16" (4mm) in July to 5.83" (148mm) in December. The town experiences rainfall on an average of 3.6 days in July to 18.9 days in March. A unique characteristic of Bandon's climate is the minimal snowfall it receives, with only traces of snow in February and December.
Daylight and sunshine hours vary across the year as well, with the shortest daylight hours of 9.1 hours in December and an extended 15.3 hours in June. Correspondingly, hours of sunshine range from a low of 4.7 hours in December and January to a high of 11.2 hours in July and August.
The best time to visit Bandon
For visitors seeking to make the most of the pleasant weather conditions, the ideal time to visit Bandon would be between June and September. During this period, high temperatures range from 61.3°F (16.3°C) to 66°F (18.9°C) and the town receives the most sunlight, averaging between 9.9 and 11.2 hours per day. Rainfall is also at its minimum during these months, averaging merely 0.28" (7mm) in August.The worst time to visit Bandon
The least favorable time to visit Bandon, particularly for outdoor activities, would be in the months from November to March. During this period, rainfall is frequent and heavy. December experiences the maximum rainfall of 5.83" (148mm), with rainy conditions prevailing on an average of 18.2 days.Spring weather in Bandon
Spring in Bandon, from March to May, is characterized by a gradual increase in temperatures and daylight hours. High temperatures range from 51.8°F (11°C) in March to 57.9°F (14.4°C) in May, while low temperatures vary from 43.5°F (6.4°C) to 47.7°F (8.7°C). Rainfall gradually decreases from 4.13" (105mm) in March to 1.69" (43mm) in May. In spite of frequent rainfall, hours of daylight and sunshine increase, offering 12 to 14.7 daylight hours and 6.2 to 9.2 hours of sunshine.Summer weather in Bandon
Summer in Bandon, observed from June to August, offers the warmest temperatures and the maximum hours of sunshine. The average high temperature peaks at 66°F (18.9°C) in August, while the nights remain balmy with lows hovering around 53.2°F (11.8°C) to 54°F (12.2°C). Rainfall is scant during these months, especially in July, which observes a mere 0.16" (4mm).Autumn weather in Bandon
Autumn in Bandon, observed from September to November, witnesses a gradual drop in temperatures and an increase in rainfall. High temperatures fall from 65.3°F (18.5°C) in September to 54.5°F (12.5°C) in November while nighttime lows dip from 53.6°F (12°C) to 47.3°F (8.5°C). Rainfall starts increasing, from 1.1" (28mm) in September to a substantial 4.25" (108mm) in November.Winter weather in Bandon
Winter in Bandon, from December to February, features the coolest temperatures and the highest rainfall of the year. Average high temperatures range from 50.5°F (10.3°C) in December to 51.8°F (11°C) in February, while average low temperatures fluctuate between 43.2°F (6.2°C) and 44.2°F (6.8°C). Rainfall is at its peak during these months, reaching a maximum of 5.83" (148mm) in December. Despite the chilly conditions and abundant precipitation, snowfall is quite a rarity in Bandon's winter months.Weather in January
January in Bandon, Oregon finds itself in the grip of winter. This month, weather conditions typically feature elevated humidity levels, frequent rain and persistent cloud cover. Residents and visitors can witness temperature highs averaging at 51.6°F (10.9°C) and the lowest temperatures falling to 44.2°F (6.8°C). Weather in January »Weather in February
Weather in February brings a slight improvement over January. The temperatures remain relatively stable, with the city experiencing rainfall on an average of 15.8 days in this month. Among the notable weather features are the occasional snowfall of 0.39" (10mm), a rather unusual occurrence for Bandon, Oregon. Weather in February »Weather in March
March marks the end of winter in Bandon, Oregon. The city experiences a small uptick in overall temperatures and an increase in daylight hours. The rain, however, continues to pour, amounting to 4.13" (105mm) throughout the month. The overall cloud cover lessens slightly compared to February, resulting in an increase in sunshine hours. Weather in March »Weather in April
April sees a noticeable change in the weather of Bandon, Oregon. As spring takes hold, there is a decrease in rainfall (including an absence of snowfall) and humidity. Despite temperatures rising to an average of 54.1°F (12.3°C), this does not translate into heat, as cooler winds and scattered showers ensure a moderate climate. Weather in April »Weather in May
Bandon, Oregon relishes in the full bloom of spring weather in May. With a significant rise in temperature, May's maximum average reaches 57.9°F (14.4°C), marking a clear transition from the preceding months. Visitors can enjoy longer daylight hours and increasing sunshine hours, bringing warmth and light to the city's beautiful landscapes. Weather in May »Weather in June
June in Bandon, Oregon marks the onset of summer. It is characterized by a further increase in temperature, longer daylight hours, and an abundance of sunshine. The weather undergoes a significant transformation, with the wet landscape of the prior months giving way to drier conditions with rainfall as meager as 0.87" (22mm). Weather in June »Weather in July
July is the warmest month in Bandon, Oregon, with an average high temperature of 64.9°F (18.3°C). The weather is vastly different from the winter months, boasting extended daylight hours and the smallest rainfall of just 0.16" (4mm). Weather in July »Weather in August
August in Bandon, Oregon sees a slight drop in average temperature highs compared to July, reaching up to 66°F (18.9°C). As the city enjoys the peak of summer, the consistently low rainfall and cloud cover allow for maximum sunshine saturation. Weather in August »Weather in September
September marks the start of fall in Bandon, Oregon. Temperatures begin to drop, with average highs reaching 65.3°F (18.5°C), indicating the transition towards cooler months. As summer recedes, rainfall begins to increase to about 1.1" (28mm), preparing the city for the wet winter season. Weather in September »Weather in October
October in Bandon, Oregon sees further reductions in temperature and day length. The splendid colors of fall decorate the city, as the climate adapts to the transition from summer to winter. Rainfall sees a significant increase, amounting to 2.56" (65mm), almost twice the volume seen in September. Weather in October »Weather in November
November in Bandon, Oregon ushers in lower temperatures with highs dropping to an average of 54.5°F (12.5°C). Rainfall starts to dominate the weather pattern, leading to increased humidity and frequent bouts of showers. With just 9.7 hours of daylight, days become shorter and cloud cover more prominent. Weather in November »Weather in December
December in Bandon, Oregon is characterized by the coldest temperatures of the year, with lows reaching 43.2°F (6.2°C) on average. The city witnesses the longest stretch of short, cooler days with only 9.1 hours of daylight. Weather in December »Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Bandon, OR
The warmest month (with the highest average high temperature) is August (66°F).
The month with the lowest average high temperature is December (50.5°F).
The month with the highest average low temperature is August (54°F).
The coldest month (with the lowest average low temperature) is February (43°F).
Average pressure
Bandon, OR
- Average pressure in January:
30.1"Hg - Average pressure in February:
30.08"Hg - Average pressure in March:
30.04"Hg - Average pressure in April:
30.09"Hg - Average pressure in May:
30.06"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.05"Hg - Average pressure in August:
30.02"Hg - Average pressure in September:
30.01"Hg - Average pressure in October:
30.05"Hg - Average pressure in November:
30.06"Hg - Average pressure in December:
30.08"Hg
The month with the highest atmospheric pressure is January (30.1"Hg).
The month with the lowest atmospheric pressure is September (30.01"Hg).
Average wind speed
Bandon, OR
- Average wind speed in January:
10mph - Average wind speed in February:
9.6mph - Average wind speed in March:
10.4mph - Average wind speed in April:
9.6mph - Average wind speed in May:
9.3mph - Average wind speed in June:
9.6mph
- Average wind speed in July:
9.6mph - Average wind speed in August:
8.1mph - Average wind speed in September:
8.1mph - Average wind speed in October:
8.9mph - Average wind speed in November:
9.5mph - Average wind speed in December:
9.9mph
The windiest month (with the highest average wind speed) is March (10.4mph).
The calmest months (with the lowest average wind speed) are August and September (8.1mph).
Average humidity
Bandon, OR
The month with the highest relative humidity is August (84%).
The months with the lowest relative humidity are April, October and December (80%).
Average rainfall
Bandon, OR
- Average rainfall in January:
5.35" - Average rainfall in February:
4.88" - Average rainfall in March:
4.13" - Average rainfall in April:
3.03" - Average rainfall in May:
1.69" - Average rainfall in June:
0.87"
- Average rainfall in July:
0.16" - Average rainfall in August:
0.28" - Average rainfall in September:
1.1" - Average rainfall in October:
2.56" - Average rainfall in November:
4.25" - Average rainfall in December:
5.83"
The wettest month (with the highest rainfall) is December (5.83").
The driest month (with the least rainfall) is July (0.16").
Average rainfall days
Bandon, OR
- Average rainfall days in January:
17.3 days - Average rainfall days in February:
15.8 days - Average rainfall days in March:
18.9 days - Average rainfall days in April:
16 days - Average rainfall days in May:
10.6 days - Average rainfall days in June:
7.8 days
- Average rainfall days in July:
3.6 days - Average rainfall days in August:
3.6 days - Average rainfall days in September:
7.2 days - Average rainfall days in October:
13.2 days - Average rainfall days in November:
16.4 days - Average rainfall days in December:
18.2 days
The month with the highest number of rainy days is March (18.9 days).
The months with the least rainy days are July and August (3.6 days).
Average snowfall
Bandon, OR
The month with the highest snowfall is February (0.39").
The months with the least snowfall are January, March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Bandon, OR
- Average snowfall days in January:
0.1 days - Average snowfall days in February:
0.3 days - Average snowfall days in March:
0 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:
0.1 days - Average snowfall days in December:
0 days
The month with the highest number of snowfall days is February (0.3 days).
The months with the least snowfall days are March, April, May, June, July, August, September, October and December (0 days).
Average daylight / Average sunshine
Bandon, OR
- Average daylight in January:
9h and 24min - Average daylight in February:
10h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
13h and 24min - Average daylight in May:
14h and 42min - Average daylight in June:
15h and 18min
- Average daylight in July:
15h and 0min - Average daylight in August:
13h and 54min - Average daylight in September:
12h and 30min - Average daylight in October:
11h and 0min - Average daylight in November:
9h and 42min - Average daylight in December:
9h and 6min
The month with the longest days is June (Average daylight: 15h and 18min).
The month with the shortest days is December (Average daylight: 9h and 6min).
- Average sunshine in January:
4h and 36min - Average sunshine in February:
4h and 42min - Average sunshine in March:
6h and 12min - Average sunshine in April:
8h and 6min - Average sunshine in May:
9h and 12min - Average sunshine in June:
9h and 54min
- Average sunshine in July:
11h and 12min - Average sunshine in August:
11h and 12min - Average sunshine in September:
9h and 54min - Average sunshine in October:
5h and 54min - Average sunshine in November:
5h and 18min - Average sunshine in December:
4h and 42min
The months with the most sunshine are July and August (Average sunshine: 11h and 12min).
The month with the least sunshine is January (Average sunshine: 4h and 36min).
Average sunshine days
Bandon, OR
- Average sunshine days in January:
12.3 days - Average sunshine days in February:
10.7 days - Average sunshine days in March:
10.4 days - Average sunshine days in April:
11.3 days - Average sunshine days in May:
17.3 days - Average sunshine days in June:
18.5 days
- Average sunshine days in July:
25 days - Average sunshine days in August:
24.3 days - Average sunshine days in September:
21.7 days - Average sunshine days in October:
16.4 days - Average sunshine days in November:
11.5 days - Average sunshine days in December:
11.7 days
The month with the most sunshine days is July (25 days).
The month with the least sunshine days is March (10.4 days).
Average UV index
Bandon, OR
The month with the highest UV index is July (UV index 5).
The month with the lowest UV index is February (UV index 2).
Average cloud cover
Bandon, OR
The month with the most cloud cover is February (Cloud cover 53).
The month with the least cloud cover is July (Cloud cover 24).
Average visibility
Bandon, OR
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).





