Annapolis weather in May 2025

Expect daytime maximum temperatures of 24°C in Annapolis, Maryland in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 11 days with some rainfall and typically 100 mm of rainfall in the month.

  • 24°C maximum daytime temperature in May in Annapolis24
    24°C max day temperature
  • 8 hours of sunshine per day
  • 11 days with some rainfall in May in Annapolis11
    11 days with some rainfall
  • 12°C minimum night-time temperature in May in Annapolis12
    12°C min night temperature
  • 14 hours of daylight per day in May in Annapolis14
    14 hours of daylight per day
  • No heat & humidity in May in Annapolis0
    No heat & humidity
  • 100 mm monthly rainfall in May in Annapolis100
    100 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Annapolis8
    8 (Very High) UV index
  • 13°C sea temperature in May in Annapolis13
    13°C sea temperature

More about Annapolis

Annapolis by month

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

Recommended for Maryland

Cosmos: up to £900 savings on 2026 tours

  • Save up to £900 per couple on 2026 tours worldwide
  • Discount varies by destination. T&Cs apply
  • Travel between 1st Jan & 31st Dec 2026 (inclusive)
Go to Cosmos deal >>

Expires at 23:59 on Tuesday 30th Sep 2025 · View all Cosmos offers

CosmosTour deal finder

The May weather guide for Maryland (Annapolis) 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)

Back to top

More about the USA

How hot is it in Annapolis in May?

Daytime temperatures usually reach 24°C in Annapolis in May, falling to 12°C at night.

How sunny is it in Annapolis in May?

There are normally 8 hours of bright sunshine each day in Annapolis in May - that's 59% of daylight hours.

How warm is the sea around Annapolis in May?

The average sea temperature around Annapolis in May is 13°C.

Does it rain in Annapolis in May?

There are usually 11 days with some rain in Annapolis in May and the average monthly rainfall is 100mm.

Annapolis May sunrise & sunset times

Browse the sunrise and sunset times for Annapolis in May 2025. Select a month to view Annapolis sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:08 18:59
Friday, 16th May 2025 04:52 19:13
Saturday, 31st May 2025 04:43 19:25

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^