Climate and monthly weather forecast
Hawthorne, DC

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The climate of Hawthorne

Positioned in the District of Columbia, Hawthorne presents a humid subtropical climate, classified as Cfa according to the Köppen climate system. This Cfa classification denotes a climate with no dry season and suggests that conditions tend to be warm throughout the year.

Analyzing the climatological data, a typical year in Hawthorne displays a wide temperature range, with averages spanning from a low of 27.1°F (-2.7°C) in winter to a high of 87.4°F (30.8°C) in summer. Warm conditions are evident across the summer months, while the winter displays decidedly cooler temperatures.

Rainfall remains consistent year-round. The wettest month appears to be August, experiencing a high average rainfall of 3.86" (98mm), with the lowest fall occurring in January at 1.89" (48mm). Monthly averages for relative humidity stay quite unvarying, fluctuating between 69% to 75% over twelve months.

One unique characteristic of Hawthorne's climate is the areas marked absence of snowfall throughout the majority of the year. Despite some instances of snowfall in the winter and early spring, these become insignificant by the time summer arrives.

The best time to visit Hawthorne

With careful analysis of the climate data, it becomes evident that the most favorable time for visiting Hawthorne is during late spring to early summer. Specifically, May and June offer the most optimal conditions. During these months, the average high temperatures range between 74.3°F (23.5°C) and 82.2°F (27.9°C), respectively.

Characteristically, these months bring moderate rainfall, recording 2.87" (73mm) in May and 2.48" (63mm) in June. The delightful combination of warmth, comparatively low rainfall, and long daylight hours - up to 14.9 hours in June - makes this period an idyllic time for outdoor activities and sightseeing.

The worst time to visit Hawthorne

Venturing to Hawthorne during the winter months of December to February is less advisable. Here, temperature lows plunge to an average of 27.1°F (-2.7°C) in January, the coldest month. The shortest daylight hours of the year also occur within this window, ranging from 9.8 hours in December to 10.8 hours in February, reducing opportunities for outdoor engagement.

Alongside this, these colder months bring about increased cloud cover, typically around 45% to 46%, and heightened average rainfall, peaking at 2.44" (62mm) in December. These factors contribute to a more subdued, less hospitable climate for visitors.

Spring weather in Hawthorne

Spring ushers in a period of transformation, with temperatures progressively climbing from 52.3°F (11.3°C) in March to 74.3°F (23.5°C) come May. Humidity levels during spring sit between 70% and 75%, with relative stability noticeable over this period.

Rainfall begins to elevate in spring, with March registering 2.28" (58mm), increasing to reach 2.87" (73mm) by May. The days start to lengthen, providing more daylight from 12 hours in March to a considerable 14.3 hours in May. This seasonal shift brings about warmer, longer days, perfect for outdoor exploration.

Summer weather in Hawthorne

The summer months of June through August produce the highest temperatures in Hawthorne, reaching an all-time annual high of 87.4°F (30.8°C) in July. July also experiences the lowest relative humidity throughout the year, recorded at 69%.

A significant increment in rainfall transpires over the summer, with August observing the highest amount, tallying 3.86" (98mm). Daylight hours peak during this season, extending up to 14.9 hours in June, slowly reducing to 13.6 hours in August. With plenty of sunshine and warmth, summer in Hawthorne brings hot, humid, and sunny weather, making it an excellent time for water-based activities.

Autumn weather in Hawthorne

Autumn sees a gradual decrease in temperatures across September to November, dropping from an average high of 78.4°F (25.8°C) in September to a more modest 53.6°F (12°C) in November. Humidity levels remain relatively consistent, varying from 73% to 72% over these three months.

Rainfall and daylight hours also follow a declining trend during this period, with rainfall dipping to 2.2" (56mm) in September and November, and daylight hours reducing from 12.4 hours in September to 10.1 hours in November. Therefore, autumn in Hawthorne presents cooler, crisp weather accompanied by beautiful fall foliage, suitable for casual strolls and sightseeing.

Winter weather in Hawthorne

Winter brings about the coldest months in Hawthorne, with the lowest average temperature plummeting to 27.1°F (-2.7°C) in January. Amid this chilly period, humidity levels rise, peaking at 75% in December and again in February.

Rainfall in winter measures lower compared to other seasons, dropping to 1.89" (48mm) in January. These months also endure the least daylight, decreasing to 9.5 hours in December. Snowfall is sporadic, with December and January observing minimal amounts. While winter in Hawthorne can be cold and dark, it also offers peaceful scenes of lightly clad streets and frost-tipped flora, inviting opportunities for quiet reflection and indoor respite.

Weather in January

A chill is in the air during January in Hawthorne, District of Columbia, embracing the New Year with lower temperatures. The chill factor can be attributed to all-time low temperatures averaging 27.1°F (-2.7°C), making it the coldest month. Weather in January »

Weather in February

Subtle changes in the Hawthorne weather are noticeable as February begins, showing signs of winter's end. Although cold still persists, there is a slight uptick in the average temperature, now ranging from 29.8°F (-1.2°C) to 43.9°F (6.6°C). Weather in February »

Weather in March

March heralds the arrival of spring in Hawthorne, marked by warming temperatures and increased rainfall. Swaying from the leftover chill, the month experiences a more significant rise in temperatures, recorded between 37°F (2.8°C) and 52.3°F (11.3°C). Weather in March »

Weather in April

April in Hawthorne sees the full bloom of spring with the occasional summer glimpse. Temperatures continue to rise noticeably and now range from 46.8°F (8.2°C) to 64.9°F (18.3°C). The daylight hours also extend, encouraging more outdoor pursuits. Weather in April »

Weather in May

In Hawthorne, May marks the transition from spring to summer, with increased warmth and humidity. The rise in temperatures now sees a peak at 74.3°F (23.5°C) indicating the summer onset. Rainfall continues to stay on the high side, making May a significantly damp month. Weather in May »

Weather in June

June in Hawthorne welcomes the true onset of summer and the longest daylight hours of the year. High temperatures now reach up to 82.2°F (27.9°C), so expect frequent visits to local ice-cream parlours and pools. Even with the temperatures rising, June still experiences ample rainfall, a remnant from spring. Weather in June »

Weather in July

July is often the warmest month in Hawthorne, and the city lives up to its summer reputation. Temperatures hit their yearly peak, reaching as high as 87.4°F (30.8°C). Residents and visitors find relief in cool indoor activities or dunking into community pools. Weather in July »

Weather in August

August in Hawthorne retains the high summer temperatures, but a tad cooler than July. The city experiences temperatures hovering around the mid-80s, with the highest being 85.6°F (29.8°C). Rain still frequents the city amid the generally hot weather. Weather in August »

Weather in September

Come September, Hawthorne begins to lean towards autumn, and it is reflected in weather changes. A gradual dip in temperatures starts hinting at the end of the hot summer days. Visitors and locals enjoy outdoor events in the gentle embracing warmth, before the colder months start. Weather in September »

Weather in October

October in Hawthorne sees a significant transition from warm summer weather to the crisp autumn elements. The city is painted in vibrant fall colours, and the temperatures continue to trend towards cooler days. Rain makes regular appearances, contributing to the nip in the air. Weather in October »

Weather in November

November in Hawthorne is firmly rooted in autumn, with cold days becoming a norm. Temperatures continue their downward trend, seeking comfort in heavier clothing a necessity. The daylight becomes notably shorter, hinting at the approaching winter. Weather in November »

Weather in December

December ushers winter back into Hawthorne, and a festive spirit envelops the city. Snowfall begins marking its presence, albeit lightly, with 1.34" (34mm) typically recorded. The temperatures drop significantly, making cosy fireplaces and hot cocoa a norm. Weather in December »
Updated: Aug 9, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What month is the coldest?

January is the month that records the lowest temperatures, with averages ranging from a high of 39.7°F (4.3°C) to a low of 27.1°F (-2.7°C).

What is the driest month?

The month with the least rainfall is January, when the rain falls for 8.8 days and typically collects 1.89" (48mm) of precipitation.

How many days does it rain?

In Hawthorne, during the entire year, the rain falls for 154.8 days and collects up to 30.28" (769mm) of precipitation.

When does it snow?

Months with snowfall are January through April, November and December.

When does it snow the most?

The month with the most snowfall is January, when snow falls for 4.6 days and typically aggregates up to 2.87" (73mm) of snow.

How many days does it snow?

Throughout the year, there are 15 snowfall days, and 9.17" (233mm) of snow is accumulated.

When is the lowest UV index?

The months with the lowest UV index in Hawthorne, District of Columbia, are January, November and December, with an average maximum UV index of 2.

What is the month with the least sunshine?

The month with the least sunshine is February, with an average of 4.9h of sunshine.

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 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?

The months with the highest humidity are May, October and December, with an average relative humidity of 75%.

When it does not snow?

In Hawthorne, snow does not fall in May through October.

When is the highest UV index?

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

When are the longest days?

June has the longest days of the year, with an average of 14h and 54min of daylight.

What is the hottest time of year?

Hawthorne experiences its average highest temperatures in July, reaching a peak of 87.4°F (30.8°C) and a minimum of 69.6°F (20.9°C).

What is the least humid month?

July is the least humid month in Hawthorne, District of Columbia, with an average relative humidity of 69%.

What month has the most sunshine?

With an average of 10.6h of sunshine, July has the most sunshine of the year.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 16.3 days and accumulates 3.86" (98mm) of precipitation.

What is the month with the shortest days?

With an average of 9h and 30min of daylight, December has the shortest days of the year.
Today
Tomorrow
Long-term
YearJFMAMJJASOND

Average temperature
Hawthorne, DC

Average temperature - Hawthorne, DC

The warmest month (with the highest average high temperature) is July (87.4°F).
The month with the lowest average high temperature is January (39.7°F).

The month with the highest average low temperature is July (69.6°F).
The coldest month (with the lowest average low temperature) is January (27.1°F).

Average pressure
Hawthorne, DC

Average pressure - Hawthorne, DC

The month with the highest atmospheric pressure is November (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.95"Hg).

Average wind speed
Hawthorne, DC

Average wind speed - Hawthorne, DC

The windiest month (with the highest average wind speed) is March (8.1mph).
The calmest month (with the lowest average wind speed) is August (5.2mph).

Average humidity
Hawthorne, DC

Average humidity - Hawthorne, DC

The months with the highest relative humidity are May, October and December (75%).
The month with the lowest relative humidity is July (69%).

Average rainfall
Hawthorne, DC

Average rainfall - Hawthorne, DC

The wettest month (with the highest rainfall) is August (3.86").
The driest month (with the least rainfall) is January (1.89").

Average rainfall days
Hawthorne, DC

Average rainfall days - Hawthorne, DC

The month with the highest number of rainy days is May (17.7 days).
The month with the least rainy days is November (8.5 days).

Average snowfall
Hawthorne, DC

Average snowfall - Hawthorne, DC

The month with the highest snowfall is January (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

Average snowfall days
Hawthorne, DC

Average snowfall days - Hawthorne, DC

The month with the highest number of snowfall days is January (4.6 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

Average daylight / Average sunshine
Hawthorne, DC

Average daylight / Average sunshine - Hawthorne, DC

The month with the longest days is June (Average daylight: 14h and 54min).
The month with the shortest days is December (Average daylight: 9h and 30min).

The month with the most sunshine is July (Average sunshine: 10h and 36min).
The month with the least sunshine is February (Average sunshine: 4h and 54min).

Average sunshine days
Hawthorne, DC

Average sunshine days - Hawthorne, DC

The month with the most sunshine days is November (19.5 days).
The month with the least sunshine days is May (12 days).

Average UV index
Hawthorne, DC

Average UV index - Hawthorne, DC

The months with the highest UV index are May, June, July and August (UV index 6).
The months with the lowest UV index are January, November and December (UV index 2).

Average cloud cover
Hawthorne, DC

Average cloud cover - Hawthorne, DC

The month with the most cloud cover is March (Cloud cover 47).
The month with the least cloud cover is July (Cloud cover 32).

Average visibility
Hawthorne, DC

Average visibility - Hawthorne, DC

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

Hawthorne, District of Columbia, USA

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