Weather in Lat Krabang in May
Thailand · 20-year averages, May
A hard month. May is a hard month in Lat Krabang, and worth planning around. You should expect rain on 22 days of the month, which is more days wet than dry.
May ranks 12 of 12 — near the bottom of Lat Krabang's year. December is the month that works, and the swing between the two is 40 points, which is a different holiday rather than a slightly better one.
Rain on 22 of the month's 31 days, 5 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. Pack for 32.6 °C days and 27.2 °C nights; the spread matters more here than any single number.
What the averages hide
Averages flatten a month, and this one hides a few things: 29 days top 30 °C, making the heat continuous rather than occasional; the day barely swings — 5.4 °C between the overnight low and the afternoon high. Across the twenty years measured, the hottest May day reached 38.5 °C and the coldest night fell to 24.2 °C, and the wettest single day dropped 44 mm — roughly 29% of the month's rain in one day.
May is statistically steady but not small: the year-to-year variation is modest in relative terms, yet the wettest May on record still delivered 312 mm against 43 mm in the driest. In a month this wet, even a tame spread is a lot of rain in absolute terms — the 152 mm average is a reasonable planning figure, not a promise.
Wind is light at 9.3 km/h, so the temperature on the page is close to the temperature on your skin, and humidity runs at 76%, high enough to notice on the warm days without dominating them.
How May sits in the year
Temperatures hold steady either side: 34.2 °C in April, 32.6 here, 31.4 in June. Nothing about the timing within the month matters much. Rain has already shifted: 10 days more than April had.
Daylight in May
Lat Krabang sits close enough to the equator that daylight barely moves all year — 12.8 hours in May, against a range of just 1.6 hours across the whole calendar. Sunrise and sunset land at roughly the same time whenever you come.
An inland climate
Despite being inland, the year stays fairly even: 12.8 °C between the year's warmest afternoons and coldest nights.
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.
May in Lat Krabang versus nearby
If Lat Krabang is one option among several, the nearby comparison is worth making. Bangkok is close enough to be a coin toss — within a degree on temperature, the same number of rain days. Hua Hin is close enough to be a coin toss — within a degree on temperature, 5 days more rain.
So: May is a compromise. December is 40 points better and is what Lat Krabang 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 Lat Krabang
| Month | High °C | Low °C | Rain days | Rain mm | Humidity % | Daylight h | Score |
|---|---|---|---|---|---|---|---|
| January | 31.8 | 22.1 | 4 | 21 | 67 | 11.4 | 72 |
| February | 33.4 | 24.2 | 4 | 16 | 66 | 11.7 | 65 |
| March | 33.9 | 25.9 | 9 | 51 | 69 | 12 | 53 |
| April | 34.2 | 27.2 | 12 | 72 | 70 | 12.4 | 46 |
| May | 32.6 | 27.2 | 22 | 152 | 76 | 12.8 | 40 |
| June | 31.4 | 26.5 | 24 | 152 | 79 | 12.9 | 45 |
| July | 31 | 25.9 | 24 | 152 | 80 | 12.9 | 47 |
| August | 31 | 25.7 | 25 | 155 | 80 | 12.6 | 47 |
| September | 30.1 | 25.6 | 26 | 251 | 83 | 12.2 | 48 |
| October | 29.9 | 25 | 24 | 221 | 84 | 11.8 | 48 |
| November | 30 | 23.3 | 9 | 49 | 80 | 11.5 | 71 |
| December | 30.3 | 21.4 | 3 | 10 | 72 | 11.3 | 80 |
See all twelve months in Lat Krabang, or where else to go in May.
Planning the rest of the trip
- Flight time to Lat Krabang how long you are actually in the air
- Lat Krabang time zone and the difference from home
- Days until your trip count down to the departure date