Weather Guide

Annapolis, Maryland, United States Average Monthly Weather

Weather score47Mixed annual avg

Best months: August, July, June

Across the year, average daytime temperatures are around 19°C, sunshine averages 7h per day, and rainfall totals about 1087mm. Sea temperatures average 14°C across the year.

Annapolis, Maryland, United States, United States travel weather guide
Photo by Vikram Deshmukh on Unsplash

Annual weather

Annual averages

Temp

19°C

Rain

1087mm

Annual total

Sun

7h

Sea

14°C

Weather score

47

Mixed avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Warm

Average highs sit around 31°C, giving warm days by monthly-average standards.

Showers

Rainfall averages 105mm, so some wet days are possible.

Bright

Sunshine averages 9.2h per day, so bright days are a strong part of the month.

Swimmable

Sea temperatures average 26°C, which can work for swimming but may feel fresh.

Map

Weather map

Compare Annapolis, Maryland, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

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July31°C average high

July is one of Annapolis' warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

July105mm average rain

July is one of Annapolis' wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to June and September to December

This is the drier part of the year, when outdoor plans usually need less weather flexibility.

July9.2 hours average sun

July is one of Annapolis' sunniest months, with some of the strongest bright-day conditions in the yearly averages.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

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July26°C average sea

July is one of Annapolis' warmest sea months, when swimming comfort is usually strongest.

Warmest seaJune to September

Sea temperatures are usually near 22°C in this stretch, so swimming comfort is at its strongest.

Weather score

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July78 weather score

July is one of Annapolis' best weather-score months, combining the strongest overall balance in the yearly averages.

Best weather monthsJune to September

These months have the strongest weather score in the monthly averages.

Hotels in Annapolis, Maryland, United States