Cool
Average highs are around 6°C, so pack for cooler days.
May verdict
Katmai National Park, United States in May
Weather score33Poor
Poor for holiday weather
Average highs are around 6°C, so pack for cooler days. Sunshine averages 8.4h per day, so bright days are a strong part of the month. Rainfall averages 61mm, which is relatively low for holiday planning.
May weather
Monthly averages
Temp
6°C
Rain
61mm
Sun
8.4h
Sea
6°C
Weather score
33
Poor
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
SwimSwim
Weather scoreWeather score
Trip feel
Drier
Rainfall averages 61mm, which is relatively low for holiday planning.
Bright
Sunshine averages 8.4h per day, so bright days are a strong part of the month.
Cool sea
Sea temperatures average 6°C, so the water can feel cool.
Map
Weather map
Compare Katmai National Park, United States with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
May6°C average high
May is close to Katmai National Park'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.
Rain
May61mm average rain
May sits on the drier side of Katmai National Park's year, which helps with sightseeing and transfers.
Driest monthsJanuary to July and November to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
May8.4 hours average sun
May is one of Katmai National Park'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.
Sea temperature
May6°C average sea
May is below Katmai National Park's yearly sea-temperature average, so swimming can feel fresher.
Warmest seaJuly to September
Sea temperatures are usually near 12°C in this stretch, so swimming comfort is at its strongest.
Weather score
May33 weather score
May is one of Katmai National Park's best weather-score months, combining the strongest overall balance in the yearly averages.
Best weather monthsFebruary to July
These months have the strongest weather score in the monthly averages.