Weather in Key West in March 2018

Check the weather in Key West in March based on long-term weather averages before you book your next holiday to Florida in 2018. Expect daytime temperatures to reach 26°C with on average 10 hours of sunshine per day in Key West in March.

Weather in Key West in March

  • 26°C maximum daytime temperature in March in Key West26
    26°C max day temperature
  • 10 hours of sunshine per day (81% of daylight hours) in March in Key West10
    10 hours of sunshine per day
  • 5 days with some rainfall in March in Key West5
    5 days with some rainfall
  • 20°C minimum night-time temperature in March in Key West20
    20°C min night temperature
  • 12 hours of daylight per day in March in Key West12
    12 hours of daylight per day
  • Low heat & humidity in March in Key WestL
    Low heat & humidity
  • 40 mm monthly rainfall in March in Key West40
    40 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in March in Key West10
    10 (Very High) UV index
  • 23°C sea temperature in March in Key West23
    23°C sea temperature

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec All months

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Key West

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More about Key West weather in March

The average maximum daytime temperature in Key West in March is a warm 26°C (79°F) with low heat & humidity. There are usually 10 hours of bright sunshine each day, which represents 81% of the 12 hours of daylight. The average sea temperature in and around Key West in March is 23°C (73°F).

Expect 40mm (1.6 inches) of rainfall across the whole of March with 5 days with some rain falling. Maximum UV levels will be very high (10 UV index) at midday when the skies are clear. The average night-time temperature is usually a comfortable 20°C (68°F). The weather in Key West in March is represented by Key West.

Key West sunrise & sunset times for March 2018

Browse the sunrise & sunset times for Key West in March 2018. Select a month to view Key West sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st March 2018 06:50 18:30
Friday, 2nd March 2018 06:49 18:30
Saturday, 3rd March 2018 06:48 18:31
Sunday, 4th March 2018 06:47 18:31
Monday, 5th March 2018 06:46 18:32
Tuesday, 6th March 2018 06:45 18:32
Wednesday, 7th March 2018 06:44 18:33
Thursday, 8th March 2018 06:43 18:33
Friday, 9th March 2018 06:42 18:33
Saturday, 10th March 2018 06:41 18:34
Sunday, 11th March 2018 07:40* 19:34*
Monday, 12th March 2018 07:39 19:35
Tuesday, 13th March 2018 07:38 19:35
Wednesday, 14th March 2018 07:37 19:36
Thursday, 15th March 2018 07:36 19:36
Friday, 16th March 2018 07:35 19:37
Saturday, 17th March 2018 07:34 19:37
Sunday, 18th March 2018 07:33 19:37
Monday, 19th March 2018 07:32 19:38
Tuesday, 20th March 2018 07:31 19:38
Wednesday, 21st March 2018 07:30 19:39
Thursday, 22nd March 2018 07:29 19:39
Friday, 23rd March 2018 07:28 19:40
Saturday, 24th March 2018 07:27 19:40
Sunday, 25th March 2018 07:26 19:40
Monday, 26th March 2018 07:25 19:41
Tuesday, 27th March 2018 07:24 19:41
Wednesday, 28th March 2018 07:23 19:42
Thursday, 29th March 2018 07:22 19:42
Friday, 30th March 2018 07:21 19:43
Saturday, 31st March 2018 07:20 19:43

*Daylight saving starts - Eastern Daylight Time (EDT)

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Key West weather by month

Check Key West weather for a particular month by selecting from the list below. Monthly weather guides include figures for temperature, rainfall, sunshine hours and sea temperature plus daily sunrise & sunset times.

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