Weather in Krabi in June

Shoulder season. June sits in between. You will get good days and you will lose some. You should expect rain on 23 days of the month, which is more days wet than dry.

June ranks 8 of 12 in Krabi: past the worst of the year but short of February, which is the month to book if the dates are open.

Rain on 23 of the month's 30 days, 9 of them heavy. At that frequency a wet-weather backup is not a contingency, it is the itinerary — book the indoor things first and treat the clear days as the bonus. Natural fibres and a second shirt for the day. At 86% nothing dries, including you.

What the averages hide

Averages flatten a month, and this one hides a few things: the day barely swings — 2.1 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest June day reached 32.5 °C and the coldest night fell to 24.8 °C, and the wettest single day dropped 78 mm — roughly 30% of the month's rain in one day.

June is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest June on record still delivered 389 mm against 129 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 259 mm average is a reasonable planning figure, not a promise.

Wind is light at 7.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity at 86% is the real story though — it is the number that decides how the day feels, not the 28.8 °C.

How June sits in the year

Temperatures hold steady either side: 29.6 °C in May, 28.8 here, 28.5 in July. Nothing about the timing within the month matters much.

Daylight in June

Krabi sits close enough to the equator that daylight barely moves all year — 12.6 hours in June, against a range of just 0.9 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.

Sea temperature

The sea sits at about 30.1 °C in June — warm enough that the water offers no relief from the heat. This is the warmest the water gets all year.

How busy it gets

Off season. The genuine off season: cheapest by a distance, with the caveat that some tours and restaurants close entirely.

Crowd levels are estimated from climate desirability and school-holiday calendars, not from visitor numbers.

June in Krabi versus nearby

If Krabi is one option among several, the nearby comparison is worth making. Surat Thani is close enough to be a coin toss — within a degree on temperature, 1 day more rain. Hat Yai is close enough to be a coin toss — within a degree on temperature, 1 day more rain.

So: June is a compromise. February is 27 points better and is what Krabi is actually like at its best — worth moving the trip for if that is possible, and worth adjusting expectations for if it is not.

Every month in Krabi

See all twelve months in Krabi, or where else to go in June.