New Haven weather in May 2019

  • 19°C maximum daytime temperature in May in New Haven19
    19°C max day temperature
  • 9 hours of sunshine per day
  • 11 days with some rainfall in May in New Haven11
    11 days with some rainfall
  • 9°C minimum night-time temperature in May in New Haven9
    9°C min night temperature
  • 15 hours of daylight per day in May in New Haven15
    15 hours of daylight per day
  • No heat & humidity in May in New Haven0
    No heat & humidity
  • 89 mm monthly rainfall in May in New Haven89
    89 mm of monthly rainfall
  • UV (maximum) index 7 (High) in May in New Haven7
    7 (High) UV index
  • 11°C sea temperature in May in New Haven11
    11°C sea temperature

Going to New Haven? Find the best month to visit New Haven based on the weather.

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Expect 19°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in New Haven in May. Check more long-term weather averages for New Haven in May before you book your next holiday to Connecticut in 2019/2020.

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More about New Haven

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The May weather guide for New Haven, Connecticut shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

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

Guide to New Haven weather in May

The average maximum daytime temperature in New Haven in May is a comfortable 19°C (66°F). The average night-time temperature is usually a cool 9°C (48°F). There are usually 9 hours of bright sunshine each day, which represents 59% of the 15 hours of daylight.

Expect 89mm (3.5 inches) of rainfall across the whole of May with 11 days with some rain falling. Maximum UV levels will be high (7 UV index) at midday when the skies are clear.

The average sea temperature in and around New Haven in May is 11°C (52°F).

New Haven sunrise & sunset times for May 2019

Browse the sunrise & sunset times for New Haven in May 2019. Select a month to view New Haven sunrise & sunset times for the next twelve months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st May 2019 05:49 19:49
Thursday, 2nd May 2019 05:48 19:50
Friday, 3rd May 2019 05:47 19:51
Saturday, 4th May 2019 05:46 19:52
Sunday, 5th May 2019 05:44 19:53
Monday, 6th May 2019 05:43 19:54
Tuesday, 7th May 2019 05:42 19:55
Wednesday, 8th May 2019 05:41 19:56
Thursday, 9th May 2019 05:40 19:57
Friday, 10th May 2019 05:39 19:58
Saturday, 11th May 2019 05:37 19:59
Sunday, 12th May 2019 05:36 20:00
Monday, 13th May 2019 05:35 20:01
Tuesday, 14th May 2019 05:34 20:02
Wednesday, 15th May 2019 05:33 20:03
Thursday, 16th May 2019 05:32 20:04
Friday, 17th May 2019 05:31 20:05
Saturday, 18th May 2019 05:31 20:06
Sunday, 19th May 2019 05:30 20:07
Monday, 20th May 2019 05:29 20:08
Tuesday, 21st May 2019 05:28 20:09
Wednesday, 22nd May 2019 05:27 20:10
Thursday, 23rd May 2019 05:26 20:11
Friday, 24th May 2019 05:26 20:12
Saturday, 25th May 2019 05:25 20:13
Sunday, 26th May 2019 05:24 20:14
Monday, 27th May 2019 05:24 20:14
Tuesday, 28th May 2019 05:23 20:15
Wednesday, 29th May 2019 05:23 20:16
Thursday, 30th May 2019 05:22 20:17
Friday, 31st May 2019 05:21 20:18
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