Climate and monthly weather forecast
Nipomo, CA

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Weather in January

January, the same as December, is another refreshing winter month in Nipomo, California, with temperature in the range of an average high of 64.4°F (18°C) and an average low of 46.6°F (8.1°C). The commencement of January brings an average high-temperature of a still comfortable 64.4°F (18°C), marking an inconsequential divergence from December. Weather in January »

Weather in February

The last month of the winter, February, is another comfortable month in Nipomo, California, with an average temperature ranging between max 63.5°F (17.5°C) and min 45.1°F (7.3°C). In February, the average high-temperature registers at a still refreshing 63.5°F (17.5°C), nearly identical to January's 64.4°F (18°C). Weather in February »

Weather in March

The first month of the spring, March, is still a comfortable month in Nipomo, California, with an average temperature ranging between max 66°F (18.9°C) and min 45.9°F (7.7°C). Nipomo experiences a minor change to a still enjoyable 66°F (18.9°C) in average high-temperature during March, closely reflecting February. Weather in March »

Weather in April

April in Nipomo, California, is a pleasant spring month, with temperature in the range of an average high of 69.4°F (20.8°C) and an average low of 47.3°F (8.5°C). April ushers in an average high-temperature of a pleasant 69.4°F (20.8°C), aligning closely with the preceding month. Weather in April »

Weather in May

May, the last month of the spring in Nipomo, is also an agreeable month, with an average temperature fluctuating between 72.7°F (22.6°C) and 50.9°F (10.5°C). In Nipomo, May's average high-temperature stands at a still pleasant 72.7°F (22.6°C), closely related to the preceding month. Weather in May »

Weather in June

The first month of the summer, June, is a warm month in Nipomo, California, with an average temperature ranging between min 55°F (12.8°C) and max 77.5°F (25.3°C). With June's arrival, Nipomo's weather records an average high-temperature of a warm 77.5°F (25.3°C), marking little difference from May's 72.7°F (22.6°C). Weather in June »

Weather in July

July, the same as June, is a moderately hot summer month in Nipomo, California, with an average temperature varying between 57.9°F (14.4°C) and 80.8°F (27.1°C). The advent of July reveals an average high-temperature of a still warm 80.8°F (27.1°C), showing minimal difference from the prior month. Weather in July »

Weather in August

August, the last month of the summer in Nipomo, is also a moderately hot month, with an average temperature ranging between max 81.7°F (27.6°C) and min 59.4°F (15.2°C). The commencement of August records an average high-temperature of a still moderately hot 81.7°F (27.6°C), barely varying from July's 80.8°F (27.1°C). Weather in August »

Weather in September

September, the first month of the autumn in Nipomo, is still a warm month, with an average temperature ranging between min 59.7°F (15.4°C) and max 82°F (27.8°C). September registers as the month with the highest average temperatures, reaching 82°F (27.8°C) at its peak and 59.7°F (15.4°C) at the lowest. During September, the heat index is evaluated at 84.2°F (29°C). Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Nipomo, California, with an average temperature fluctuating between 75.9°F (24.4°C) and 56.1°F (13.4°C). October is characterized by a slight reduction in average high-temperature, easing from 82°F (27.8°C) in September to a still moderately hot 75.9°F (24.4°C). Weather in October »

Weather in November

The last month of the autumn, November, is also an agreeable month in Nipomo, California, with temperature in the range of an average low of 50.7°F (10.4°C) and an average high of 68.7°F (20.4°C). Start of November brings a slight shift in the average high-temperature, dipping a bit from October's warm 75.9°F (24.4°C) to an agreeable 68.7°F (20.4°C). Weather in November »

Weather in December

The first month of the winter, December, is also an enjoyable month in Nipomo, California, with an average temperature varying between 46°F (7.8°C) and 62.2°F (16.8°C). December, having an average high-temperature of 62.2°F (16.8°C) and an average low-temperature of 46°F (7.8°C), is the coldest month. Weather in December »

Frequently asked questions

How much does it rain?

Throughout the year, there are 39.5 rainfall days, and 5.51" (140mm) of precipitation is accumulated.

When is the lowest UV index?

The months with the lowest UV index are January through March, November and December, with an average maximum UV index of 4.

What is the month with the least sunshine?

With an average of 6.4h of sunshine, February has the least sunshine of the year.

What is the most humid month?

March is the most humid month, with an average relative humidity of 67%.

What is the wettest month?

March is the month with the most rainfall. Rain falls for 7.2 days and accumulates 1.34" (34mm) of precipitation.

When is Daylight Saving Time (DST)?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts, and the time zone changes from PST to PDT. Daylight Saving Time ends Sunday, November 3. 2024, at 2:00 am, and the time zone reverts from PDT to PST.

What is the driest month?

The only month without rainfall is June.

When are the longest days?

June has the longest days of the year, with an average of 14h and 30min of daylight.

What are the months with the most sunshine in Nipomo?

June through August, with an average of 12h of sunshine, are months with the most sunshine in Nipomo.

What are the months with the highest UV index?

The months with the highest UV index are June through August, with an average maximum UV index of 6.

When does it rain?

January through May, July through December are months with rainfall.

What is the warmest month?

In Nipomo, the average temperatures in September are the highest, with a peak at 82°F (27.8°C) and a low of 59.7°F (15.4°C).

What is the least humid month?

October is the least humid month, with an average relative humidity of 55%.

What part of the year is the coldest?

December is the month when Nipomo sees the average lowest temperatures, with a high of 62.2°F (16.8°C) and a low of 46°F (7.8°C).

What is the month with the shortest days?

With an average of 9h and 48min of daylight, December has the shortest days of the year.

Average temperature
Nipomo, CA

Average temperature - Nipomo, CA

The warmest month (with the highest average high temperature) is September (82°F).
The month with the lowest average high temperature is December (62.2°F).

The month with the highest average low temperature is September (59.7°F).
The coldest month (with the lowest average low temperature) is February (45.1°F).

Average pressure
Nipomo, CA

Average pressure - Nipomo, CA

The month with the highest atmospheric pressure is January (30.11"Hg).
The months with the lowest atmospheric pressure are June, August and September (29.91"Hg).

Average wind speed
Nipomo, CA

Average wind speed - Nipomo, CA

The windiest months (with the highest average wind speed) are April and May (6.6mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Nipomo, CA

Average humidity - Nipomo, CA

The month with the highest relative humidity is March (67%).
The month with the lowest relative humidity is October (55%).

Average rainfall
Nipomo, CA

Average rainfall - Nipomo, CA

The wettest month (with the highest rainfall) is March (1.34").
The driest month (with the least rainfall) is June (0").

Average rainfall days
Nipomo, CA

Average rainfall days - Nipomo, CA

The month with the highest number of rainy days is March (7.2 days).
The month with the least rainy days is June (0.7 days).

Average daylight / Average sunshine
Nipomo, CA

Average daylight / Average sunshine - Nipomo, CA

The month with the longest days is June (Average daylight: 14h and 30min).
The month with the shortest days is December (Average daylight: 9h and 48min).

The months with the most sunshine are June, July and August (Average sunshine: 12h and 0min).
The month with the least sunshine is February (Average sunshine: 6h and 24min).

Average sunshine days
Nipomo, CA

Average sunshine days - Nipomo, CA

The month with the most sunshine days is August (29.7 days).
The month with the least sunshine days is February (21.6 days).

Average UV index
Nipomo, CA

Average UV index - Nipomo, CA

The months with the highest UV index are June, July and August (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 4).

Average visibility
Nipomo, CA

Average visibility - Nipomo, CA

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).

Nipomo, California, USA

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