Weather Guide

Alpena (Michigan), United States Average Monthly Weather

Weather score35Poor annual avg

Best months: July, August, June

Across the year, average daytime temperatures are around 12°C, sunshine averages 6.1h per day, and rainfall totals about 731mm. Sea temperatures average 8°C across the year.

Annual weather

Annual averages

Temp

12°C

Rain

731mm

Annual total

Sun

6.1h

Sea

8°C

Weather score

35

Poor avg

Seasonal climate calendar

TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score

Trip feel

Mild

Average highs are around 25°C, so days are mild rather than hot.

Showers

Rainfall averages 85mm, so some wet days are possible.

Bright

Sunshine averages 8.2h per day, so bright days are a strong part of the month.

Cool sea

Sea temperatures average 20°C, so the water can feel cool.

Map

Weather map

Compare Alpena (Michigan), United States with nearby places by weather score, rain, sun, temperature, and swim conditions.

Temperature

View on map

August25°C average high

August is one of Alpena (Michigan)'s warmest months, with daytime heat above the yearly average.

Warmest monthsJune to September

This stretch sets the upper range for average daytime heat.

August85mm average rain

August is one of Alpena (Michigan)'s wettest months, so rain is likely to be a major planning factor.

Driest monthsJanuary to April and October to December

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

August8.2 hours average sun

August is brighter than Alpena (Michigan)'s yearly average, though the strongest sunshine usually sits closer to the peak months.

Brightest monthsMay to August

This stretch has the strongest sunshine in the monthly averages.

Sea temperature

View on map

August20°C average sea

August is one of Alpena (Michigan)'s warmest sea months, when swimming comfort is usually strongest.

Warmest seaJuly to September

Sea temperatures are usually near 17°C in this stretch, so swimming comfort is at its strongest.

Weather score

View on map

August57 weather score

August scores above Alpena (Michigan)'s yearly average, so the overall weather mix is stronger than most months.

Best weather monthsJuly to August

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

Hotels near Alpena (Michigan), United States