Climate and monthly weather forecastNehalem, OR
Climate and monthly weather forecast
Weather in January
January, the same as December, in Nehalem, Oregon, is another chilly winter month, with an average temperature fluctuating between 41.2°F (5.1°C) and 47.7°F (8.7°C). The unfolding of January shows an average high-temperature of a still chilly 47.7°F (8.7°C), indicating a slight variance from December's 46.2°F (7.9°C). Weather in January »Weather in February
The last month of the winter, February, is also a frosty month in Nehalem, Oregon, with an average temperature varying between 40.8°F (4.9°C) and 47.5°F (8.6°C). In February, Nehalem's weather conditions record an average high-temperature of a still chilly 47.5°F (8.6°C), demonstrating little divergence from the preceding month. Weather in February »Weather in March
March, the first month of the spring in Nehalem, is still a chilly month, with an average temperature varying between 41.7°F (5.4°C) and 49.8°F (9.9°C). Nehalem experiences a recorded average high-temperature of a still frosty 49.8°F (9.9°C) in March, closely aligned with February's 47.5°F (8.6°C). Weather in March »Weather in April
April in Nehalem, Oregon, is a cool spring month, with temperature in the range of an average low of 43.7°F (6.5°C) and an average high of 52.3°F (11.3°C). The commencement of April introduces an average high-temperature of a cool 52.3°F (11.3°C), closely mirroring the preceding month. Weather in April »Weather in May
May, the last month of the spring in Nehalem, is a mild month, with an average temperature fluctuating between 47.3°F (8.5°C) and 57.6°F (14.2°C). May notes an average high-temperature of a moderate 57.6°F (14.2°C), subtly differing from April's 52.3°F (11.3°C). Weather in May »Weather in June
The first month of the summer, June, is a comfortable month in Nehalem, Oregon, with an average temperature fluctuating between 50.9°F (10.5°C) and 61°F (16.1°C). June's climate shows a minor adjustment in average high-temperatures to a comfortable 61°F (16.1°C) from May's 57.6°F (14.2°C). Weather in June »Weather in July
July, the same as June, is another enjoyable summer month in Nehalem, Oregon, with an average temperature fluctuating between 54°F (12.2°C) and 64.9°F (18.3°C). The advent of July observes an average high-temperature of a still refreshing 64.9°F (18.3°C), nearly identical to June's 61°F (16.1°C). Weather in July »Weather in August
August, the last month of the summer in Nehalem, is another refreshing month, with an average temperature varying between 66.2°F (19°C) and 55°F (12.8°C). In Nehalem, the month of August is known for its highest average temperatures, reaching a high of 66.2°F (19°C) and a low of 55°F (12.8°C). Weather in August »Weather in September
September, the first month of the autumn in Nehalem, is also an enjoyable month, with an average temperature ranging between max 63.7°F (17.6°C) and min 53.6°F (12°C). Nehalem signifies an average high-temperature of a still refreshing 63.7°F (17.6°C) in September, closely mirroring the 66.2°F (19°C) of August. Weather in September »Weather in October
October, the same as September, in Nehalem, Oregon, is a moderate autumn month, with an average temperature fluctuating between 49.3°F (9.6°C) and 57.7°F (14.3°C). The onset of October results in a small decrease in the average high-temperature, moderately receding from a refreshing 63.7°F (17.6°C) in September to a moderate 57.7°F (14.3°C). Weather in October »Weather in November
The last month of the autumn, November, is also a fresh month in Nehalem, Oregon, with temperature in the range of an average low of 44.4°F (6.9°C) and an average high of 51.1°F (10.6°C). November ushers in a minute temperature change, with average high-temperatures reducing from October's refreshing 57.7°F (14.3°C) to a fresh 51.1°F (10.6°C). Weather in November »Weather in December
The first month of the winter, December, is also a frosty month in Nehalem, Oregon, with an average temperature fluctuating between 40.1°F (4.5°C) and 46.2°F (7.9°C). In Nehalem, the lowest average temperatures are observed in December, with a high of 46.2°F (7.9°C) and a low of 40.1°F (4.5°C). Weather in December »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature
Nehalem, OR
The warmest month (with the highest average high temperature) is August (66.2°F).
The month with the lowest average high temperature is December (46.2°F).
The month with the highest average low temperature is August (55°F).
The coldest month (with the lowest average low temperature) is December (40.1°F).
Average pressure
Nehalem, OR
- Average pressure in January:
30.08"Hg - Average pressure in February:
30.06"Hg - Average pressure in March:
30.03"Hg - Average pressure in April:
30.08"Hg - Average pressure in May:
30.06"Hg - Average pressure in June:
30.06"Hg
- Average pressure in July:
30.07"Hg - Average pressure in August:
30.03"Hg - Average pressure in September:
30.02"Hg - Average pressure in October:
30.04"Hg - Average pressure in November:
30.04"Hg - Average pressure in December:
30.07"Hg
The months with the highest atmospheric pressure are January and April (30.08"Hg).
The month with the lowest atmospheric pressure is September (30.02"Hg).
Average wind speed
Nehalem, OR
- Average wind speed in January:
10.7mph - Average wind speed in February:
9.4mph - Average wind speed in March:
9.8mph - Average wind speed in April:
8.8mph - Average wind speed in May:
7.8mph - Average wind speed in June:
7.5mph
- Average wind speed in July:
7.6mph - Average wind speed in August:
6.6mph - Average wind speed in September:
7.1mph - Average wind speed in October:
8.5mph - Average wind speed in November:
10.1mph - Average wind speed in December:
10.2mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest month (with the lowest average wind speed) is August (6.6mph).
Average humidity
Nehalem, OR
The month with the highest relative humidity is August (83%).
The month with the lowest relative humidity is May (80%).
Average rainfall
Nehalem, OR
- Average rainfall in January:
2.01" - Average rainfall in February:
1.34" - Average rainfall in March:
1.02" - Average rainfall in April:
0.94" - Average rainfall in May:
0.67" - Average rainfall in June:
0.43"
The wettest month (with the highest rainfall) is December (2.13").
The driest month (with the least rainfall) is August (0.2").
Average rainfall days
Nehalem, OR
- Average rainfall days in January:
14.3 days - Average rainfall days in February:
12.8 days - Average rainfall days in March:
16.1 days - Average rainfall days in April:
13.5 days - Average rainfall days in May:
9.8 days - Average rainfall days in June:
8 days
- Average rainfall days in July:
4.6 days - Average rainfall days in August:
4.4 days - Average rainfall days in September:
6.6 days - Average rainfall days in October:
11.5 days - Average rainfall days in November:
13.2 days - Average rainfall days in December:
14.9 days
The month with the highest number of rainy days is March (16.1 days).
The month with the least rainy days is August (4.4 days).
Average snowfall
Nehalem, OR
The month with the highest snowfall is February (0.12").
The months with the least snowfall are March, April, May, June, July, August, September, October, November and December (0").
Average snowfall days
Nehalem, OR
- Average snowfall days in January:
0.4 days - Average snowfall days in February:
1.1 days - Average snowfall days in March:
0.4 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:
0.1 days - Average snowfall days in December:
0.1 days
The month with the highest number of snowfall days is February (1.1 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).
Average daylight / Average sunshine
Nehalem, 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 36min - Average daylight in May:
15h and 0min - Average daylight in June:
15h and 42min
- Average daylight in July:
15h and 18min - Average daylight in August:
14h and 6min - 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 42min).
The month with the shortest days is December (Average daylight: 8h and 48min).
- Average sunshine in January:
4h and 0min - Average sunshine in February:
4h and 0min - Average sunshine in March:
5h and 36min - Average sunshine in April:
7h and 30min - Average sunshine in May:
8h and 42min - Average sunshine in June:
9h and 18min
- Average sunshine in July:
10h and 24min - Average sunshine in August:
10h and 24min - Average sunshine in September:
9h and 6min - Average sunshine in October:
5h and 24min - Average sunshine in November:
4h and 30min - Average sunshine in December:
4h and 18min
The months with the most sunshine are July and August (Average sunshine: 10h and 24min).
The months with the least sunshine are January and February (Average sunshine: 4h and 0min).
Average sunshine days
Nehalem, OR
- Average sunshine days in January:
13.8 days - Average sunshine days in February:
12.8 days - Average sunshine days in March:
12.4 days - Average sunshine days in April:
13.7 days - Average sunshine days in May:
18.7 days - Average sunshine days in June:
19.6 days
- Average sunshine days in July:
25.1 days - Average sunshine days in August:
25.3 days - Average sunshine days in September:
21.5 days - Average sunshine days in October:
17 days - Average sunshine days in November:
13.8 days - Average sunshine days in December:
13.2 days
The month with the most sunshine days is August (25.3 days).
The month with the least sunshine days is March (12.4 days).
Average UV index
Nehalem, OR
The month with the highest UV index is July (UV index 5).
The months with the lowest UV index are February, November and December (UV index 2).
Average cloud cover
Nehalem, OR
The months with the most cloud cover are January and March (Cloud cover 58).
The month with the least cloud cover is August (Cloud cover 28).
Average visibility
Nehalem, 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).





