Cool
Average highs are around 10°C, so pack for cooler days.
May verdict
Poor for holiday weather
Average highs are around 10°C, so pack for cooler days. Sunshine averages 7.1h per day, enough for a balanced month. Rainfall averages 147mm, so some wet days are possible.
Monthly averages
Temp
10°C
Rain
147mm
Sun
7.1h
Sea
8°C
Weather score
23
Poor
Cool
Average highs are around 10°C, so pack for cooler days.
Showers
Rainfall averages 147mm, so some wet days are possible.
Some sun
Sunshine averages 7.1h per day, enough for a balanced month.
Cool sea
Sea temperatures average 8°C, so the water can feel cool.
Map
Compare Sitka, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
May10°C average high
May is close to Sitka's yearly temperature average, giving a typical read on daytime heat.
Warmest monthsJune to September
This stretch sets the upper range for average daytime heat.
May147mm average rain
May sits on the drier side of Sitka's year, which helps with sightseeing and transfers.
Driest monthsFebruary to August
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
May7.1 hours average sun
May is one of Sitka's sunniest months, with some of the strongest bright-day conditions in the yearly averages.
Brightest monthsApril to July
This stretch has the strongest sunshine in the monthly averages.
May8°C average sea
May is below Sitka's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 13°C in this stretch, so swimming comfort is at its strongest.
May23 weather score
May is one of Sitka's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsApril to August
These months have the strongest weather score in the monthly averages.