Yearly & Monthly weather

The climate of Largo

Located in the US state of Florida, Largo endures a predominately Humid subtropical climate, characterized under the Köppen climate classification as Cfa, which translates to a climate with no dry season. This condition contributes to a year-round experience of warm to hot temperatures, with typically high humidity levels.

Through the annual cycle, average high temperatures in Largo range from a soothed 65.8°F (18.8°C) in January to a scorching 87.6°F (30.9°C) in August. Conversely, the average low temperatures differ from a fairly cool 55.9°F (13.3°C) in January to a sultry 80.6°F (27°C) in August. Also playing a significant role in the analysis of Largo's climate is the averaged relative humidity, presenting a level of 74% in January, with a minor peak reaching 77% in December.

Regarding precipitation data, the least rainfall registers in March, with an average of 0.39" (10mm). Alternatively, the peak rainfall quantity is observed in the month of August, with an average of 3.07" (78mm). The number of days with rainfall extends from a minimum of 6.7 in February to a maximum of 22.7 in August.

Particularly unique about Largo's weather patterns is the significant amount of daylight and sunshine that the city receives throughout the year. The city experiences the least daylight in December with 10.4 hours on average and the most in June, averaging 13.9 hours.

The best time to visit Largo

The ideal time to grace the City of Largo with a visit is clearly dependent upon personal preference, considering the weather conditions. However, fluctuations present in various weather parameters may sway the travel considerations. A notable penchant pertains to visiting Largo during the months of March to May, coinciding perfectly with spring.

These particular months offer an enticing blend of favorable weather conditions. Average high temperatures stretch from 71.4°F (21.9°C) to 82°F (27.8°C), with commensurated low temperatures ranging from 62.2°F (16.8°C) to 73°F (22.8°C). Combined with relative humidity levels fluctuating between 73% and 74%, these factors foster an enjoyable outdoors atmosphere. Additionally, the frequency of rainfall days is limited to a range from 6.8 to 11.8 days, endorsing a generally dry experience.

The worst time to visit Largo

Consistent with majority sentiment, the least appealing time to visit Largo converges with the arrival of the summer season, especially during the months of July and August. Among the reasons for this deterrent include the climatic conditions that these months present.

Under such circumstances, the average high temperatures escalate from 86.9°F (30.5°C) to 87.6°F (30.9°C), with the counterpart low temperatures magnifying from 80.2°F (26.8°C) to 80.6°F (27°C). These conditions straddle unison with heightened relative humidity levels of 74% and 73% respectively. Alongside, the period from July to August is marked by the highest number of rainfall days, ranging from 21.8 to 22.7 days, inferring a greater chance of disrupted outdoor activities.

Spring weather in Largo

During spring, March to May, Largo features average high temperatures varying from 71.4°F (21.9°C) to 82°F (27.8°C), and low temperatures extending from 62.2°F (16.8°C) to 73°F (22.8°C). The relative humidity persists between 73% and 74%, and rainfall marginally increases as the season advances, with averages reaching from 0.39" (10mm) in March to 0.91" (23mm) in May.

Summer weather in Largo

In the summer, June through August, the city basks under elevated temperatures, with the average highs extending from 85.8°F (29.9°C) to 87.6°F (30.9°C), along with lows spanning from 78.8°F (26°C) to 80.6°F (27°C). This season also observes the peak of rainfall with averages from 2.56" (65mm) in June to 3.07" (78mm) in August, concurrent with a rise in number of rainfall days from 18.1 in June to 22.7 in August.

Autumn weather in Largo

Autumn in Largo falls from September to November. The average high temperatures decrease month by month, from 86.2°F (30.1°C) in September to 74.3°F (23.5°C) in November. Correspondingly, the average low temperatures further diminish from 77.9°F (25.5°C) to 64.6°F (18.1°C) within the same period. This season experiences a steady decline in both rainfall and number of rainfall days.

Winter weather in Largo

Winter in Largo extends from December to February. The city endures mild winters, with average high temperatures ranging from 65.8°F (18.8°C) to 68.4°F (20.2°C), and low temperatures from 55.9°F (13.3°C) to 58.6°F (14.8°C). While the humidity rises marginally to its peak at 77% in December, the rainfall level resides on the lower side, with averages from 0.83" (21mm) in December to 0.47" (12mm) in January.

Weather in January

The weather in January in Largo, Florida, USA starts the year off rather mild. Temperatures are on the cooler end of the scale for this subtropical region, with the highest average temperature peaking at 65.8°F (18.8°C) and the lowest average recording at 55.9°F (13.3°C). Weather in January »

Weather in February

While February continues the trend of mild weather seen in January, it introduces slightly warmer temperatures and an increase in cloud coverage. The harsh winds of January subside, making February days calmer in comparison. The rainy days are comparatively sporadic, but once it commences, rainfall is abundant, amounting to an average of 0.51" (13mm). Weather in February »

Weather in March

March sees a departure from the relatively moderate weather conditions of the previous two months, introducing warmer temperatures and increased daylight hours. Spring blooms in this period, inviting more sun-soaked days and lessening the frequency of rainfall despite the odd shower. Weather in March »

Weather in April

April in Largo brings in the unmistakable signs of a Floridian spring with significantly warmer temperatures and a noticeable spike in humidity. This increase in temperature becomes more apparent as the daylight hours lengthen, allowing for more sun exposure. Weather in April »

Weather in May

The month of May marks the official start of summer in Largo, Florida, USA, with a dramatic rise in temperatures and humidity levels. The frequency of rainfall also increases, reaching an average of 0.91" (23mm). As the temperatures reach an average high of 82°F (27.8°C), the sunny hours also peak, providing the longest daylight hours so far in the year. Weather in May »

Weather in June

June ushers in the peak of summer in Largo. With both the average high and low temperatures experiencing a significant surge, the city witnesses temperatures reach a sweltering average high of 85.8°F (29.9°C). Alongside the heat, June also triggers the rainiest period, with the average rainfall reaching an annual high of 2.56" (65mm). Weather in June »

Weather in July

July in Largo endures the height of summer, registering the highest average temperature of the year at 86.9°F (30.5°C). With the temperature soaring, the city also grapples with increasing levels of humidity. Precipitation remains consistently high, mirrored from the previous month, reinforcing the trend of mid-summer showers. Weather in July »

Weather in August

August replicates the weather patterns observed in July, characterized mainly by high temperatures, high humidity, and frequent rainfall. The average temperatures do climb ever so slightly, creating the warmest conditions of the year, with the highest average temperature reaching 87.6°F (30.9°C). Weather in August »

Weather in September

September in Largo starts moving away from the oppressive heat of the previous months but is tainted by persistent, albeit less frequent, rainfall. Summer's end brings in a sense of respite as average temperatures begin to decline. Weather in September »

Weather in October

The arrival of October in Largo denotes a shift in weather conditions with temperatures falling, and persistent rainfall starting to ebb. Following the sweltering, rain-soaked summer months, October offers a much-needed interruption. Weather in October »

Weather in November

The entirety of November is dominated by a steady decline in temperature, signaling the onset of cooler conditions in Largo, Florida, USA. This month sees an end to the frequent rainfall of the preceding months. The average rainfall drops to 0.55" (14mm), marking November as one of the driest months of the year. Weather in November »

Weather in December

December in Largo welcomes the Winter season once again, with temperatures dropping to an average high of 70.3°F (21.3°C) and an average low of 60.6°F (15.9°C). The promise of a sunny day is less frequent in the winter months, but people still enjoy substantial sunshine. Weather in December »

Updated: Jul 30, 2024
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

What time of the year is the coldest?

Largo records the coldest temperatures in January, averaging a high of 65.8°F (18.8°C) and a low of 55.9°F (13.3°C).

How much does it rain?

In Largo, during the entire year, the rain falls for 149.9 days and collects up to 16.18" (411mm) of precipitation.

What is the month with the lowest UV index?

With an average maximum UV index of 4, January is the month with the lowest UV index.

What is the driest month?

March is the month with the least rainfall. Rain falls for 6.8 days and accumulates 0.39" (10mm) 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 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 month has the most sunshine?

May has the most sunshine of the year, with an average of 11.3h of sunshine.

What is the month with the highest UV index?

The months with the highest UV index in Largo are May through September, with an average maximum UV index of 7.

When are the longest days?

The month with the longest days is June, with an average of 13h and 54min of daylight.

What is the hottest time of year?

With average high temperatures of 87.6°F (30.9°C) and lows of 80.6°F (27°C), August is the warmest month.

What is the rainiest month?

August is the month with the most rainfall. Rain falls for 22.7 days and accumulates 3.07" (78mm) of precipitation.

What is the least humid month?

October is the least humid month, with an average relative humidity of 72%.

What is the most humid month?

December is the most humid month in Largo, with an average relative humidity of 77%.

What is the month with the shortest days?

December has the shortest days of the year, with an average of 10h and 24min of daylight.

What is the month with the least sunshine?

With an average of 6.5h of sunshine, December has the least sunshine of the year.

Today

Tomorrow

Long-term

Year J F M A M J J A S O N D

Average temperature
Largo, FL

Average high temperature in January:
65.8°F
Average high temperature in February:
68.4°F
Average high temperature in March:
71.4°F
Average high temperature in April:
77.4°F
Average high temperature in May:
82°F
Average high temperature in June:
85.8°F

Average high temperature in July:
86.9°F
Average high temperature in August:
87.6°F
Average high temperature in September:
86.2°F
Average high temperature in October:
81.5°F
Average high temperature in November:
74.3°F
Average high temperature in December:
70.3°F

The warmest month (with the highest average high temperature) is August (87.6°F).
The month with the lowest average high temperature is January (65.8°F).

Average low temperature in January:
55.9°F
Average low temperature in February:
58.6°F
Average low temperature in March:
62.2°F
Average low temperature in April:
68.4°F
Average low temperature in May:
73°F
Average low temperature in June:
78.8°F

Average low temperature in July:
80.2°F
Average low temperature in August:
80.6°F
Average low temperature in September:
77.9°F
Average low temperature in October:
72.3°F
Average low temperature in November:
64.6°F
Average low temperature in December:
60.6°F

The month with the highest average low temperature is August (80.6°F).
The coldest month (with the lowest average low temperature) is January (55.9°F).

Average pressure
Largo, FL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.96"Hg).

Average wind speed
Largo, FL

The windiest months (with the highest average wind speed) are January and March (9.8mph).
The calmest month (with the lowest average wind speed) is July (7.1mph).

Average humidity
Largo, FL

The month with the highest relative humidity is December (77%).
The month with the lowest relative humidity is October (72%).

Average rainfall
Largo, FL

The wettest month (with the highest rainfall) is August (3.07").
The driest month (with the least rainfall) is March (0.39").

Average rainfall days
Largo, FL

Average rainfall days in January:
6.8 days
Average rainfall days in February:
6.7 days
Average rainfall days in March:
6.8 days
Average rainfall days in April:
9.2 days
Average rainfall days in May:
11.8 days
Average rainfall days in June:
18.1 days

Average rainfall days in July:
21.8 days
Average rainfall days in August:
22.7 days
Average rainfall days in September:
20.7 days
Average rainfall days in October:
10.9 days
Average rainfall days in November:
7 days
Average rainfall days in December:
7.4 days

The month with the highest number of rainy days is August (22.7 days).
The month with the least rainy days is February (6.7 days).

Average daylight / Average sunshine
Largo, FL

Average daylight in January:
10h and 4min
Average daylight in February:
11h and 1min
Average daylight in March:
12h and 0min
Average daylight in April:
12h and 5min
Average daylight in May:
13h and 3min
Average daylight in June:
13h and 5min

Average daylight in July:
13h and 4min
Average daylight in August:
13h and 1min
Average daylight in September:
12h and 2min
Average daylight in October:
11h and 3min
Average daylight in November:
10h and 5min
Average daylight in December:
10h and 2min

The month with the longest days is June (Average daylight: 13h and 54min).
The month with the shortest days is December (Average daylight: 10h and 24min).

Average sunshine in January:
7h and 2min
Average sunshine in February:
8h and 4min
Average sunshine in March:
8h and 5min
Average sunshine in April:
9h and 3min
Average sunshine in May:
11h and 2min
Average sunshine in June:
11h and 0min

Average sunshine in July:
11h and 1min
Average sunshine in August:
9h and 5min
Average sunshine in September:
9h and 1min
Average sunshine in October:
7h and 5min
Average sunshine in November:
6h and 4min
Average sunshine in December:
6h and 3min

The month with the most sunshine is May (Average sunshine: 11h and 18min).
The month with the least sunshine is December (Average sunshine: 6h and 30min).

Average sunshine days
Largo, FL

Average sunshine days in January:
22.8 days
Average sunshine days in February:
19.9 days
Average sunshine days in March:
22.4 days
Average sunshine days in April:
18.8 days
Average sunshine days in May:
15.8 days
Average sunshine days in June:
7.8 days

Average sunshine days in July:
5.9 days
Average sunshine days in August:
5 days
Average sunshine days in September:
5.5 days
Average sunshine days in October:
17.4 days
Average sunshine days in November:
21 days
Average sunshine days in December:
21.5 days

The month with the most sunshine days is January (22.8 days).
The month with the least sunshine days is August (5 days).

Average UV index
Largo, FL

The months with the highest UV index are May, June, July, August and September (UV index 7).
The month with the lowest UV index is January (UV index 4).

Average cloud cover
Largo, FL

The months with the most cloud cover are January and December (Cloud cover 30).
The month with the least cloud cover is May (Cloud cover 20).

Average visibility
Largo, FL

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).

Climate and monthly weather forecastLargo, FL

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