Climate and monthly weather forecast
Richmond, ME

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The climate of Richmond

Richmond, Maine, USA, is governed by the Dfb Köppen climate classification. The predominate climate is a mix of humid continental conditions with no dry season and a warm summer. Geographically, Richmond is positioned in the North-Eastern part of the USA.

Consistent variations across all 12 months can be observed. The highest temperatures are typically registered in July, peaking at 75.7°F (24.3°C), while the lowest are in January with a low of 16.2°F (-8.8°C). Humidity remains moderately high throughout the year, hovering around 81% in winter months, with slight drops in autumn, reaching 76%.

Rainfall displays a significant spread from 1.38" (35mm) in September to 2.95" (75mm) in October. It's interesting to note that no month is devoid of rainfall. On the contrary, snowfall is mostly confined to the winter months, with December witnessing 3.94" (100mm) of snowfall on average. The sea temperature fluctuates from 37.7°F (3.2°C) in March to 61.5°F (16.4°C) in August.

Coupled with changes in temperature, hours of daylight increase from 9.3 in January to 15.4 in June and diminish back to 8.9 by December. In similar behavior, the sunshine hours oscillate between 4.6 and 10.2 across months.

The best time to visit Richmond

The ideal time to visit Richmond would be during summer, from June to August. In these months, the highest average temperatures are noted, with the zenith of 75.7°F (24.3°C) in July. The relative humidity varies slightly around 82% providing comfortable conditions. Rainfall is relatively low compared to other periods, making outside activities more enjoyable. The sea temperature peaks at 61.5°F (16.4°C) in August, thus presenting an opportunity for swimming activities. The extent of daylight is also at a maximum during this period, providing ample time for sightseeing.

The worst time to visit Richmond

The harshest period to visit is the winter, from December to February. It is characterized by the lowest average temperatures, dipping at 16.2°F (-8.8°C) in January, and has the maximum snowfall with 3.94" (100mm) in December. Reduced visibility of 6 miles might hinder outdoor activities during this period. The length of daylight is at its shortest, further limiting exposure to the sun.

Spring weather in Richmond

Spring in Richmond can be defined as a period of transition. It is observed from March to May. Average temperatures rise from a modest 37.9°F (3.3°C) in March to a peak of 60.8°F (16°C) in May. Rainfall increases substantially from 2.17" (55mm) in March to 2.83" (72mm) in April. Despite this, the number of hours of sunshine also sees an increase from 5.6 to 8. This results in a more welcoming atmosphere as compared to the conclusion of winter.

Summer weather in Richmond

The summer season in Richmond lasts from June to August, presenting comfortable temperatures varying between 68.5°F (20.3°C) and 75.7°F (24.3°C). Sea temperatures also rise, reaching 61.5°F (16.4°C) in August. This allows swimming activities to be comfortably carried out. Although the period sees rainfall between 1.61" (41mm) and 2.52" (64mm), it also provides the longest daylight hours, reaching 15.4 in June, with high sunshine hours up to 10.2 in August.

Autumn weather in Richmond

Autumn in Richmond, observed from September to November, is characterized by a cooling trend. Temperatures decrease from 68.9°F (20.5°C) in September to 44.4°F (6.9°C) in November. The sea temperature also declines from 59.1°F (15.1°C) to 49°F (9.4°C) during this period. Despite rainfall peaking to 2.95" (75mm) in October, the season offers a good number of sunshine hours till the end of October.

Winter weather in Richmond

Winter is prominently cold in Richmond, observed from December to February, with average temperature dipping to 16.2°F (-8.8°C) in January. Snowfall is prevalent during this season, mounting to 3.94" (100mm) in December. Limited daylight hours, averaging from 9.3 in January to 10.5 hours in February, couple with a lack of sunshine to create a stark cold environment. Sea temperatures also dip to their minimum, reaching 37.7°F (3.2°C) in March, thus limiting waterfront activities.

Weather in January

January in Richmond, Maine, has the coldest temperatures of the year, with the mercury plummeting to a low of 16.2°F (-8.8°C). January is also renowned for its snowfall, with the landscape shrouded in an average of 5.28" (134mm) of snow. Weather in January »

Weather in February

There is a negligible increase in temperature from 16.2°F (-8.8°C) in January to 17.1°F (-8.3°C) in February in Richmond. February also continues to observe significant snowfall with an average of 4.17" (106mm). However, one might notice the days becoming slightly longer, hinting at the impending spring. Weather in February »

Weather in March

March marks the transition from winter to spring in Richmond, with temperatures climbing to a high of 37.9°F (3.3°C). However, snowfall persists, though it reduces to 4.13" (105mm) in March. People start to feel the warmth of the sun as daylight hours increase noticeably. Weather in March »

Weather in April

Compared to March's high of 37.9°F (3.3°C), April in Richmond sees a significant rise in temperature, peaking at 49.8°F (9.9°C). Much of the snow begins to dissolve, yielding just 2.44" (62mm) of average snowfall in April. The weather turns milder and the city basks in the pleasant spring atmosphere. Weather in April »

Weather in May

May is when Richmond truly starts to warm up, with temperatures soaring to a comfortable 60.8°F (16°C). The snow completely melts away, replaced by occasional rain. This shift in weather paves the way for outdoor activities as residents enjoy the beautiful, warm, and sunny weather. Weather in May »

Weather in June

June marks the beginning of summer in Richmond, with temperatures reaching up to 68.5°F (20.3°C), a noticeable hike from May's high of 60.8°F (16°C). The noticeable feature of June is the extended daylight, offering abundant sunshine. Weather in June »

Weather in July

July is the peak of summer in Richmond, with the year's highest temperature at 75.7°F (24.3°C). The region enjoys a surge in daylight hours that peak this month. The city buzzes with activities; from water sports to outdoor dining, there is something for everyone. Weather in July »

Weather in August

The temperature in August slightly recedes to 75.4°F (24.1°C) from the peak of 75.7°F (24.3°C) in July in Richmond. Despite the drop, the weather remains ideal for enjoying summer activities. The city continues to stay lively with festivals and public events adding to the summer charm. Weather in August »

Weather in September

With temperatures dropping to 68.9°F (20.5°C), September marks the onset of fall in Richmond. An interesting characteristic is the drastic reduction in rainfall to 1.38" (35mm) from the 2.28" (58mm) recorded in August. The foliage begins to change color, transforming the city into an explosion of oranges and yellows. Weather in September »

Weather in October

October showcases a significant drop in temperature to 56.3°F (13.5°C), a clear shift from September's high of 68.9°F (20.5°C) in Richmond. This month is the rainiest of the year, with approximately 2.95" (75mm) of rainfall. Weather in October »

Weather in November

November in Richmond witnesses a plunge in temperature to 44.4°F (6.9°C). The city experiences its first snowfall of the year, albeit a slight 1.42" (36mm). The fading fall leaves and the introductory snow indicate the arrival of winter. Weather in November »

Weather in December

Finally, Richmond braces for winter in December, with temperatures dipping to 34.3°F (1.3°C). The city witnesses an increased snowfall of 3.94" (100mm), paving the way for a white Christmas. Residents bundle up in warm clothes and gear up for the picturesque snow-covered holiday season. Weather in December »
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Frequently asked questions

What is the coldest time of year in Richmond?

January, marked by an average high-temperature of 28.2°F (-2.1°C) and a low-temperature of 16.2°F (-8.8°C), is the coldest month in Richmond.

How much does it rain in Richmond?

Throughout the year, there are 139 rainfall days, and 27.56" (700mm) of precipitation is accumulated.

When does it snow in Richmond?

Months with snowfall in Richmond are January through May, October through December.

When does it snow the most in Richmond?

The month with the most snowfall is January, when snow falls for 9.4 days and typically aggregates up to 5.28" (134mm) of snow.

How many days does it snow in Richmond?

In Richmond, Maine, during the entire year, snow falls for 41.8 days and aggregates up to 21.97" (558mm) of snow.

When is the lowest UV index in Richmond?

January through March, November and December, with an average maximum UV index of 2, are months with the lowest UV index in Richmond, Maine.

What is the month with the least sunshine in Richmond?

February has the least sunshine of the year in Richmond, Maine, with an average of 4.6h of sunshine.

What month is the ocean coldest in Richmond?

The month with the coldest seawater in Richmond is March, with an average ocean temperature of 37.8°F (3.2°C).

When is Daylight Saving Time (DST) in Richmond?

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

What are the most humid months in Richmond?

June and July, with an average relative humidity of 82%, are most humid months in Richmond, Maine.

When it does not snow in Richmond?

June through September are months without snowfall in Richmond.

When are the longest days in Richmond?

With an average of 15h and 24min of daylight, June has the longest days of the year.

What is the hottest time of year in Richmond?

The highest temperatures are recorded in July, with averages reaching a high of 75.7°F (24.3°C) and a low of 59.2°F (15.1°C).

What is the month with the highest UV index in Richmond?

July is the month with the highest UV index in Richmond, Maine, with an average maximum UV index of 6.

What month is the ocean warmest in Richmond?

With an average ocean temperature of 61.5°F (16.4°C), August is the month with the warmest seawater.

What month has the most sunshine in Richmond?

August has the most sunshine of the year, with an average of 10.2h of sunshine.

What is the driest month in Richmond?

The month with the least rainfall in Richmond is September, when the rain falls for 9.5 days and typically collects 1.38" (35mm) of precipitation.

What is the wettest month in Richmond?

October is the month with the most rainfall in Richmond, Maine. Rain falls for 12.6 days and accumulates 2.95" (75mm) of precipitation.

What is the least humid month in Richmond?

November is the least humid month in Richmond, Maine, with an average relative humidity of 76%.

What is the month with the shortest days in Richmond?

With an average of 8h and 54min of daylight, December has the shortest days of the year in Richmond, Maine.

Average temperature
Richmond, ME

Average temperature - Richmond, ME

The warmest month (with the highest average high temperature) is July (75.7°F).
The month with the lowest average high temperature is January (28.2°F).

The month with the highest average low temperature is July (59.2°F).
The coldest month (with the lowest average low temperature) is January (16.2°F).

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Average pressure
Richmond, ME

Average pressure - Richmond, ME

The months with the highest atmospheric pressure are September and November (30.04"Hg).
The month with the lowest atmospheric pressure is June (29.91"Hg).

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Average wind speed
Richmond, ME

Average wind speed - Richmond, ME

The windiest month (with the highest average wind speed) is March (9.4mph).
The calmest month (with the lowest average wind speed) is August (5.8mph).

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Average humidity
Richmond, ME

Average humidity - Richmond, ME

The months with the highest relative humidity are June and July (82%).
The month with the lowest relative humidity is November (76%).

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Average rainfall
Richmond, ME

Average rainfall - Richmond, ME

The wettest month (with the highest rainfall) is October (2.95").
The driest month (with the least rainfall) is September (1.38").

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Average rainfall days
Richmond, ME

Average rainfall days - Richmond, ME

The month with the highest number of rainy days is April (15.1 days).
The month with the least rainy days is January (6.4 days).

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Average snowfall
Richmond, ME

Average snowfall - Richmond, ME

The month with the highest snowfall is January (5.28").
The months with the least snowfall are June, July, August and September (0").

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Average snowfall days
Richmond, ME

Average snowfall days - Richmond, ME

The months with the highest number of snowfall days are January and February (9.4 days).
The months with the least snowfall days are June, July, August and September (0 days).

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Average sea temperature
Richmond, ME

Average sea temperature - Richmond, ME

The best month for swimming (with the highest average sea temperature) is August (61.5°F).
The coldest month (with the lowest average sea temperature) is March (37.7°F).

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Average daylight / Average sunshine
Richmond, ME

Average daylight / Average sunshine - Richmond, ME

The month with the longest days is June (Average daylight: 15h and 24min).
The month with the shortest days is December (Average daylight: 8h and 54min).

The month with the most sunshine is August (Average sunshine: 10h and 12min).
The month with the least sunshine is February (Average sunshine: 4h and 36min).

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Average sunshine days
Richmond, ME

Average sunshine days - Richmond, ME

The month with the most sunshine days is September (18.1 days).
The month with the least sunshine days is April (11.7 days).

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Average UV index
Richmond, ME

Average UV index - Richmond, ME

The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average visibility
Richmond, ME

Average visibility - Richmond, ME

The months with the highest visibility are January, February, March, April, September, October, November and December (6mi).
The months with the lowest visibility are May, June, July and August (5mi).

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Richmond, Maine, USA

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