Climate and monthly weather forecast
Crystal River, FL

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A few people on the clear and pebbly shores of the Crystal River in Florida, swimming with manatees under the hot summer sun
A few people on the clear and pebbly shores of the Crystal River in Florida, swimming with manatees under the hot summer sun

Weather in January

January, like December, in Crystal River, Florida, is another comfortable winter month, with an average temperature ranging between min 49.6°F (9.8°C) and max 65.3°F (18.5°C). Crystal River reaches its lowest average temperatures in January, measuring 65.3°F (18.5°C) at the peak and 49.6°F (9.8°C) at the lowest. Weather in January »

Weather in February

The last month of the winter, February, is a pleasant month in Crystal River, Florida, with an average temperature varying between 53.4°F (11.9°C) and 69.1°F (20.6°C). Crystal River's weather, upon February's arrival, documents an average high-temperature of an agreeable 69.1°F (20.6°C), nearly identical to the prior month. Weather in February »

Weather in March

March, the first month of the spring in Crystal River, is still a pleasant month, with temperature in the range of an average high of 73°F (22.8°C) and an average low of 57.2°F (14°C). As March unfolds, the average high-temperature reaches a still pleasant 73°F (22.8°C), hinting at a slight fluctuation from the previous month. Weather in March »

Weather in April

April in Crystal River, Florida, is a warm spring month, with an average temperature fluctuating between 79.5°F (26.4°C) and 63.5°F (17.5°C). With the onset of April, the average high-temperature subtly transitions from an agreeable 73°F (22.8°C) in March to a moderately hot 79.5°F (26.4°C). Weather in April »

Weather in May

The last month of the spring, May, is another warm month in Crystal River, Florida, with an average temperature ranging between max 84.6°F (29.2°C) and min 69.4°F (20.8°C). Crystal River marks the start of May with an average high-temperature of a still warm 84.6°F (29.2°C), hinting at a slight fluctuation from April's 79.5°F (26.4°C). Weather in May »

Weather in June

The first month of the summer, June, is a hot month in Crystal River, Florida, with an average temperature varying between 75°F (23.9°C) and 87.6°F (30.9°C). The shift to June signals an average high-temperature of a hot 87.6°F (30.9°C), subtly varied from May's 84.6°F (29.2°C). Weather in June »

Weather in July

July, like June, is another hot summer month in Crystal River, Florida, with temperature in the range of an average low of 77°F (25°C) and an average high of 88.9°F (31.6°C). Crystal River's weather in July indicates an average high-temperature of a still tropical 88.9°F (31.6°C), nearly consistent with the 87.6°F (30.9°C) of June. Weather in July »

Weather in August

August, the last month of the summer in Crystal River, is another hot month, with an average temperature ranging between max 89.2°F (31.8°C) and min 77.2°F (25.1°C). In Crystal River, August records the highest average temperatures, peaking at 89.2°F (31.8°C) and reaching a low of 77.2°F (25.1°C). The heat index value for August is calculated to be a blisteringly hot 107.6°F (42°C). Weather in August »

Weather in September

The first month of the autumn, September, is still a tropical month in Crystal River, Florida, with an average temperature ranging between max 87.1°F (30.6°C) and min 74.3°F (23.5°C). Crystal River starts September with an average high-temperature of a still tropical 87.1°F (30.6°C), hinting at a minimal fluctuation from August. Weather in September »

Weather in October

October, the same as September, is a moderately hot autumn month in Crystal River, Florida, with an average temperature fluctuating between 81.5°F (27.5°C) and 66.6°F (19.2°C). The advent of October brings a slight shift in average high-temperature, moving from a tropical 87.1°F (30.6°C) in September to a moderately hot 81.5°F (27.5°C). Weather in October »

Weather in November

The last month of the autumn, November, is another warm month in Crystal River, Florida, with an average temperature varying between 73.8°F (23.2°C) and 58.3°F (14.6°C). A subtle change in temperatures is noted as October gives way to November, with average highs reducing from 81.5°F (27.5°C) to a still warm 73.8°F (23.2°C). Weather in November »

Weather in December

The first month of the winter, December, is still a pleasant month in Crystal River, Florida, with an average temperature varying between 54.7°F (12.6°C) and 69.4°F (20.8°C). Crystal River marks the arrival of December with an average high-temperature of an agreeable 69.4°F (20.8°C), hardly different from November's 73.8°F (23.2°C). Weather in December »
Updated: Feb 10, 2024 | Published by: Weather U.S. | About Us / Weather Forecasting / Data Sources

Frequently asked questions

What time of the year is the coldest in Crystal River?

Crystal River's January weather, marked by an average high temperature of 65.3°F (18.5°C) and an average low temperature of 49.6°F (9.8°C), is the coldest in the year.

What is the least humid month in Crystal River?

January, March and May, with an average relative humidity of 73%, are the least humid months in Crystal River, Florida.

How much does it rain in Crystal River?

Throughout the year, there are 178.4 rainfall days, and 34.06" (865mm) of precipitation is accumulated.

When does it snow in Crystal River?

January is the only month when snow falls in Crystal River.

When does it snow the most in Crystal River?

The month with the most snowfall days is January, when snow falls for 0.1 days.

How many days does it snow in Crystal River?

Throughout the year, in Crystal River, Florida, there are 0.1 snowfall days.

What is the month with the lowest UV index in Crystal River?

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

When it does not snow in Crystal River?

In Crystal River, Florida, snow does not fall in February through December.

When is the ocean coldest in Crystal River?

The months with the coldest seawater in Crystal River, Florida, are February and March, with an average ocean temperature of 68°F (20°C).

What is the driest month in Crystal River?

The month with the least rainfall is March, when the rain falls for 10.3 days and typically collects 1.26" (32mm) of precipitation.

When is Daylight Saving Time (DST) in Crystal River?

On Sunday, March 10. 2024, at 2:00 am, Daylight Saving Time starts in Crystal River, 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 in Crystal River?

The month with the most sunshine is May, with an average of 11h of sunshine.

What is the month with the highest UV index in Crystal River?

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

When are the longest days in Crystal River?

The month with the longest days in Crystal River, Florida, is June, with an average of 14h and 0min of daylight.

What time of the year is the hottest in Crystal River?

August, noted for its average high-temperature of 89.2°F (31.8°C) and an average low-temperature of 77.2°F (25.1°C), is considered the warmest month.

What is the rainiest month in Crystal River?

August is the month with the most rainfall. Rain falls for 26.9 days and accumulates 5.51" (140mm) of precipitation.

What month is the ocean warmest in Crystal River?

August is the month with the warmest seawater in Crystal River, Florida, with an average ocean temperature of 86°F (30°C).

What is the most humid month in Crystal River?

The most humid month is September, with an average relative humidity of 78%.

What is the month with the shortest days in Crystal River?

The month with the shortest days in Crystal River is December, with an average of 10h and 18min of daylight.

What is the month with the least sunshine in Crystal River?

The month with the least sunshine in Crystal River is December, with an average of 6.3h of sunshine.

Average temperature
Crystal River, FL

Average temperature - Crystal River, FL

The warmest month (with the highest average high temperature) is August (89.2°F).
The month with the lowest average high temperature is January (65.3°F).

The month with the highest average low temperature is August (77.2°F).
The coldest month (with the lowest average low temperature) is January (49.6°F).

Average pressure
Crystal River, FL

Average pressure - Crystal River, FL

The month with the highest atmospheric pressure is January (30.14"Hg).
The month with the lowest atmospheric pressure is September (29.97"Hg).

Average wind speed
Crystal River, FL

Average wind speed - Crystal River, FL

The windiest months (with the highest average wind speed) are March and April (7.6mph).
The calmest month (with the lowest average wind speed) is July (5.7mph).

Average humidity
Crystal River, FL

Average humidity - Crystal River, FL

The month with the highest relative humidity is September (78%).
The months with the lowest relative humidity are January, March and May (73%).

Average rainfall
Crystal River, FL

Average rainfall - Crystal River, FL

The wettest month (with the highest rainfall) is August (5.51").
The driest month (with the least rainfall) is March (1.26").

Average rainfall days
Crystal River, FL

Average rainfall days - Crystal River, FL

The month with the highest number of rainy days is August (26.9 days).
The month with the least rainy days is November (8.7 days).

Average snowfall days
Crystal River, FL

Average snowfall days - Crystal River, FL

The month with the highest number of snowfall days is January (0.1 days).
The months with the least snowfall days are February, March, April, May, June, July, August, September, October, November and December (0 days).

Average sea temperature
Crystal River, FL

Average sea temperature - Crystal River, FL

The best month for swimming (with the highest average sea temperature) is August (86°F).
The coldest months (with the lowest average sea temperature) are February and March (68°F).

Average daylight / Average sunshine
Crystal River, FL

Average daylight / Average sunshine - Crystal River, FL

The month with the longest days is June (Average daylight: 14h and 0min).
The month with the shortest days is December (Average daylight: 10h and 18min).

The month with the most sunshine is May (Average sunshine: 11h and 0min).
The month with the least sunshine is December (Average sunshine: 6h and 18min).

Average sunshine days
Crystal River, FL

Average sunshine days - Crystal River, FL

The month with the most sunshine days is January (20.8 days).
The month with the least sunshine days is August (2.1 days).

Average UV index
Crystal River, FL

Average UV index - Crystal River, 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 visibility
Crystal River, FL

Average visibility - Crystal River, 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).

Crystal River, Florida, USA

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