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Khon Kaen weather & best time to visit

City break

Khon Kaen at a glance

Best time
Nov – Feb
Warmest month
Apr · 37°
Sunshine a year
2,350 h
Rain a year
1,173 mm
Climate
Tropical
Time zone
UTC+7
Elevation
167 m

Climate in Khon Kaen

Khon Kaen has a tropical climate: it is warm all year round, and the seasons differ mainly in how much rain falls. April is the warmest month with average highs of 37 °C, while December is the coolest at 31 °C. With around 2,350 hours of sunshine a year, Khon Kaen is sunny; February is the sunniest month with 8.4 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Khon Kaen

The best time to visit Khon Kaen is from November to February. From February to July it can get very hot, with highs of up to 37 °C. The rainy season is from May to September; the wettest month is September with 250 mm.

Khon Kaen through the seasons

How the weather changes over the seasons, with averages for each.

Khon Kaen in the dry season

Oct – Apr

54

Fair

  • 31–37 °C by day
  • 7.5 h of sun a day
  • 38 rainy days in all

Khon Kaen in the rainy season

May – Sep

15

Poor

  • 32–35 °C by day
  • 4.9 h of sun a day
  • 106 rainy days in all

Which month for what?

Beach & swimming

No sea nearby

Sea from 21 °C, warm and mostly dry

Sightseeing & hiking

No month

15–28 °C and not too much rain

Peak heat

Feb – Jul

Highs of 33 °C or more

Rainy months

May – Sep

Rainy season or more than 12 rainy days

Find your perfect month

Tell us what you like and we rate every month in Khon Kaen for you.

Sunshine
Little rain

Your best months: December – February

Based on the climate averages; tap a month to see its details.

Your holiday weather, at a glance

Weather in October

Weather in October

42

Holiday weather in October

Fair

Best time to visit: November – February

A typical day in October

  1. Morning, 08:00: about 27°
  2. Midday, 13:00: about 32°
  3. Afternoon, 16:00: about 31°
  4. Evening, 20:00: about 27°
  5. Night, 23:00: about 26°

06:0117:48

Warm enough for a T-shirt in the evening.

Estimated from the average high and low: coolest around sunrise, warmest in mid-afternoon.

Light for photos in October

Golden hour
Morning 05:47–06:29 · evening 17:19–18:01
Blue hour
Morning 05:39–05:47 · evening 18:01–18:10

Golden hour: the sun between 4° below and 6° above the horizon; blue hour: 6° to 4° below it. Times for the 15th of the month; mountains and clouds shift the light.

October in Khon Kaen compared with home

Home:

Loading the climate at home …

Early or late October?

In October, daytime highs stay at about 32° from start to end. The days get 0.4 h shorter.

Early or late October?
October1 Oct31 Oct
Daytime high32°32°
Night-time low24°22°
Daylight12.0 h11.6 h

What is the weather like in Khon Kaen in October?

In October, Khon Kaen is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 13 rainy days and 111 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Khon Kaen.

More details for October

Daylight
11 h 47 min06:01 – 17:48
UV index
10 · very highclear sky, noon (estimate)All months
Muggy days
29 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
62 %on averageAll months
Hot days
28 days30 °C or moreAll months
Time zone
UTC+7offset from UTC

How the score comes together

  • Temperatureweight 50 %36 %
  • Sunshineweight 20 %62 %
  • Few rainy daysweight 30 %37 %

Each factor is rated from 0 to 100 % and weighted for the travel style “City break”.

What to pack in October

  • Sunscreen
  • Sunglasses & sun hat
  • Light, breathable clothes
  • Water bottle – drink plenty
  • Insect repellent
  • Rain jacket or umbrella

Compare two months in Khon Kaen

Pick two months to see how the weather differs. A tick marks the clearly better value; for temperatures it depends on your plans.

vs

December has the better holiday weather in Khon Kaen: score 71 against 42. In December, days are 1 °C cooler than in October. December has 12 fewer rainy days. The sun shines an hour longer a day in December.

October vs December, Khon Kaen
MonthOctoberDecember
Holiday weather score4271better
Daytime high32°31°
Night-time low23°19°
Sunshine6.7 h7.2 hbetter
Rainy days131better
Rainfall111 mm4 mmbetter
Muggy days296better

Based on the climate averages 1996–2025.

Khon Kaen month by month

The typical weather for every month at a glance.

70January31° · 7.7 h

In January, Khon Kaen is hot: daytime highs average 31 °C, and nights cool down to about 18 °C. The sun shines for around 7.7 hours a day. It hardly ever rains. On about 21 days the thermometer climbs to 30 °C or more. All in all, January is a good month for a holiday in Khon Kaen.

Khon Kaen in January
60February33° · 8.4 h

In February, Khon Kaen is very hot: daytime highs average 33 °C, and even at night it stays warm at around 20 °C. The sun shines for around 8.4 hours a day. Rain is rare: about 3 days bring 11 mm in total. On about 24 days the thermometer climbs to 30 °C or more. All in all, February is a good month for a holiday in Khon Kaen.

Khon Kaen in February
42March36° · 7.9 h

In March, Khon Kaen is very hot: daytime highs average 36 °C, and even at night it stays warm at around 23 °C. The sun shines for around 7.9 hours a day. Rain falls on about 6 days, adding up to 34 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Khon Kaen.

Khon Kaen in March
31April37° · 7.5 h

In April, Khon Kaen is very hot: daytime highs average 37 °C, and even at night it stays warm at around 25 °C. The sun shines for around 7.5 hours a day. Rain is frequent, with about 11 rainy days and 67 mm in total. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in April
10May35° · 6.1 h

In May, Khon Kaen is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. Expect around 6.1 hours of sunshine a day. It is the rainy season: rain falls on about 20 days, totalling 152 mm. On about 30 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in May
11June34° · 5.1 h

In June, Khon Kaen is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. Expect around 5.1 hours of sunshine a day. It is the rainy season: rain falls on about 19 days, totalling 129 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, June is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in June
15July33° · 4.4 h

In July, Khon Kaen is very hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. Expect around 4.4 hours of sunshine a day. It is the rainy season: rain falls on about 21 days, totalling 178 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, July is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in July
18August33° · 4.1 h

In August, Khon Kaen is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. Expect around 4.1 hours of sunshine a day. It is the rainy season: rain falls on about 23 days, totalling 203 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, August is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in August
23September32° · 4.8 h

In September, Khon Kaen is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. Expect around 4.8 hours of sunshine a day. It is the rainy season: rain falls on about 24 days, totalling 250 mm. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, September is not an ideal month for a holiday in Khon Kaen.

Khon Kaen in September
42October32° · 6.7 h

In October, Khon Kaen is hot: daytime highs average 32 °C, and even at night it stays warm at around 23 °C. The sun shines for around 6.7 hours a day. Rain is frequent, with about 13 rainy days and 111 mm in total. On about 28 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is a so-so month for a holiday in Khon Kaen.

Khon Kaen in October
64November32° · 7.4 h

In November, Khon Kaen is hot: daytime highs average 32 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.4 hours a day. Rain is rare: about 4 days bring 28 mm in total. On about 25 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a good month for a holiday in Khon Kaen.

Khon Kaen in November
71December31° · 7.2 h

In December, Khon Kaen is hot: daytime highs average 31 °C, and nights cool down to about 19 °C. The sun shines for around 7.2 hours a day. It hardly ever rains. On about 20 days the thermometer climbs to 30 °C or more. All in all, December is a good month for a holiday in Khon Kaen.

Khon Kaen in December

Climate in detail

Year & climate tableWarmest in April: 37°

Climate through the year

Long-term monthly averages. Tap a month to see its details.

Best time to visit

Nights and sleep in Khon Kaen

How warm the nights get in each month, from the mean night-time low. Tap a month for details.

  • Pleasant 15–20°
  • Warm 20–24°
  • Hot 24° and more
  • muggy month (15+ muggy days)

WarmOctober: nights around 23°. Tropical nights: a fan or air conditioning helps. Muggy on about 29 days (dew point 18 °C or more).

The coolest nights are in January (18°), the warmest in May (25°). Tropical nights of 20 °C and more are the rule from February to November; then air conditioning or a fan helps you sleep. Nights are pleasant for sleeping (15 to 20 °C) from December to January. It is muggy (dew point 18 °C or more) on about 261 days a year, mostly from March to November.

Temperatures through the year

Average daytime high, night-time low and sea temperature per month.

OctoberDay 32°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan7031°18°7.7 h27
FebruaryFeb6033°20°8.4 h311
MarchMar4236°23°7.9 h634
AprilApr3137°25°7.5 h1167
MayMay1035°25°6.1 h20152
JuneJun1134°25°5.1 h19129
JulyJul1533°25°4.4 h21178
AugustAug1833°25°4.1 h23203
SeptemberSep2332°24°4.8 h24250
OctoberOct4232°23°6.7 h13111
NovemberNov6432°21°7.4 h428
DecemberDec7131°19°7.2 h14

Climate averages 1996–2025 (sunshine partly WMO station normals 1991–2020), not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences

16.45° N, 102.83° E · 167 m · Asia/Bangkok

Sunshine2,350 hours a year
Sunshine

Sunshine hours in Khon Kaen

Average hours of bright sunshine per day, next to the length of the day. Tap a month to select it.

Per year
2,350 hours
Sunniest month
Feb · 8.4 h a day
Least sunshine
Aug · 4.1 h a day
OctoberSunshine 6.7 hDaylight 11.8 hShare of daylight 57 %
SunshineDaylight

In October, the sun shines for about 6.7 of 11.8 hours of daylight in Khon Kaen, 57 % of the daylight hours.

Sunshine hours: measured at the weather station 5 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain1,173 mm a year, most in September
Rain

Rain in Khon Kaen: rainy days and rainfall

A rainy day is a day with at least 1 mm of rain or snow; the amount is what falls in the whole month. Tap a month to select it.

Per year
1,173 mm on 144 days
Wettest month
Sep · 250 mm
Driest month
Dec · 4 mm
OctoberRainy days 13Rainfall 111 mm

In October, Khon Kaen has about 13 rainy days with 111 mm of rain in total.

UV indexUp to 13 in August
Sun protection

UV index in Khon Kaen

How strong the sun is at noon, month by month, and how quickly unprotected skin burns.

Clear-sky UV in October
10 · very highStay in the shade around midday; SPF 50, clothing, hat and sunglasses.

The sun is strongest in August (UV 13).

Minutes until sunburn in October

Very fair skin
about 15 min
Fair skin
about 15 min
Light brown skin
about 25 min
Olive skin
about 30 min

Rough guide for unprotected skin at noon under a clear sky; clouds lengthen the time, water, sand and snow shorten it. Sunscreen extends the time only partly.

Monthly values: clear-sky noon estimate from the sun's angle, ozone and altitude. UV today: Open-Meteo forecast.

Wind & cloudsWindiest in July: 14 km/h
Wind & clouds

Wind and clouds in Khon Kaen

How breezy and how cloudy Khon Kaen is through the year. Tap a month to select it on the whole page.

Wind

Typical daily peak of the wind in km/h: what the afternoon breeze usually reaches, not the gusts.

Year average
12 km/h · gentle breeze
Windiest month
Jul · 14 km/h
Calmest month
Sep · 10 km/h
OctoberWind 11 km/hBeaufort 2

In October, the wind in Khon Kaen typically peaks at 11 km/h during the day: Beaufort 2, light breeze or less.

Clouds

Average share of the sky covered by cloud, day and night.

Year average
61 % · variable cloud
Clearest month
Feb · 30 %
Cloudiest month
Aug · 90 %
OctoberCloud cover 62 %Sunshine 6.7 h

In October, cloud covers on average 62 % of the sky over Khon Kaen: variable cloud, with about 6.7 hours of sunshine a day.

Wind: mean daily maximum of the hourly wind 10 m above ground (ERA5, 1996–2025). Gusts are stronger, and the model grid of about 28 km smooths out local effects such as capes and valley winds. Clouds: mean total cloud cover of all layers over day and night (ERA5, 1996–2025). Thin high cloud counts as cover even when the sun still shines through.

Heat & humidity322 days of 30° or more a year
Heat & humidity

Heat and humidity in Khon Kaen

How often the day gets hot in Khon Kaen (30 °C and more), and in which months heat and humidity come together. Tap a month to select it.

Hot days a year
322 days
Hottest month
Apr · 37 °C
Hot months
All year

Heat calendar

  • pleasant
  • some hot or muggy days
  • often muggy
  • often hot
  • hot and muggy
OctoberHot days (30 °C+) 28Daytime high 32 °C

In October, Khon Kaen has about 28 hot days, with an average daytime high of 32 °C: hot and muggy. Plan outdoor activities for the morning and evening, drink a lot and take breaks in the cool.

Hot days reach at least 30 °C; a month counts as muggy when the mean dew point reaches 18 °C on at least 15 days. Averages from ERA5 and ERA5-Land, 1996–2025. Muggy nights through the year

Planning a trip to Khon Kaen

Weather for your travel dates

Pick your arrival and length of stay, and we sum up the weather to expect.

Khon Kaen in the school holidays

How the weather suits the usual holiday periods. Dates vary by school and region, so each holiday uses the months it usually falls in.

Khon Kaen has its best school-holiday weather during the Christmas holidays (score 71) and its weakest during May half-term (score 10).

  • Easter holidays

    Mar – Apr

    34

    Poor

    • 36 °C by day
    • 7.6 h of sun a day
    • 9 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    10

    Poor

    • 35 °C by day
    • 5.9 h of sun a day
    • 20 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • Summer holidays

    Jul – Aug

    17

    Poor

    • 33 °C by day
    • 4.2 h of sun a day
    • 22 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • October half-term

    Oct

    42

    Fair

    • 32 °C by day
    • 6.7 h of sun a day
    • 13 rainy days a month
  • Christmas holidays

    Dec – Jan

    71

    GoodBest holidays

    • 31 °C by day
    • 7.5 h of sun a day
    • 1 rainy day a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 11 h 55 min
Distance
9,470 km
Time zone
UTC+7
Jet lag
About 6 days (6 h east)

Rule of thumb for flying east: for a few days before, go to bed and get up a little earlier, and get plenty of morning light at your destination.

Most routes need a change of planes, which adds time.

Estimated from the straight-line distance: 30 minutes for take-off and landing plus 830 km/h cruising speed.

Good to know: Thailand

Currency
Thai Baht (THB)
Language
Thai
Sockets
Type A, B, C, F · 220 V
Traffic
Drives on the left
Dialling code
+66

UK plugs need a travel adapter

Sources: GeoNames (CC BY 4.0) and Wikidata (CC0). Please check details before you travel.

Compare & alternatives

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Khon Kaen compared

Put Khon Kaen side by side with another destination.

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Khon Kaen vs Udon Thani

In October the holiday weather in Khon Kaen and Udon Thani is about equally good (score 42 vs 43). During the day it is about as warm in Udon Thani as in Khon Kaen.

Khon Kaen vs Udon Thani, in October
in OctoberKhon KaenUdon Thani
Holiday weather score4243
Daytime high32°32°
Sunshine7 h7 h
Rainy days1312
Best timeNov – FebNov – Jan

Through the year

OctoberKhon Kaen 32°Udon Thani 32°
Khon KaenUdon Thani
Go to Udon Thani
Best places in the country
Ranking

Thailand in October: the best places

In October, Khon Kaen ranks 17 among the 31 nearest destinations in this country.

  1. Pattaya31°30°67
  2. 2Hua Hin31°29°66
  3. 3Ko Kut31°29°66
  4. 4Koh Tao30°29°66
  5. 5Ko Pha-ngan28°29°66
  6. 6Koh Samui31°29°66
  7. 7Laem Chabang32°30°65
  8. 8Ko Chang31°29°65
  9. 17Khon KaenThis page32°42
All destinations: Thailand
Places nearby4 places within 171 km

Near Khon Kaen

Other destinations close by.

Places with a similar climatee.g. Loei and Buri Ram

Places with a climate like Khon Kaen

Destinations whose weather through the year is closest to Khon Kaen's – good alternatives.

  1. 91 % similar42LoeiThailand32°Best time: Nov – Jan
  2. 88 % similar40Buri RamThailand31°Best time: Nov – Jan
  3. 87 % similar33Nakhon RatchasimaThailand32°Best time: Nov – Jan
  4. 83 % similar32Anlong VengCambodia31°Best time: Dec – Jan

Frequently asked questions about Khon Kaen

When is the best time to visit Khon Kaen?

The best time to visit Khon Kaen is from November to February. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Khon Kaen?

April is the warmest month, with average highs of 37 °C and nights around 25 °C. December is the coolest month at 31 °C.

When does it rain most in Khon Kaen?

The rainy season is from May to September; the wettest month is September with 250 mm. The driest month is December with 4 mm.

How many hours of sunshine does Khon Kaen get?

Khon Kaen gets around 2,350 hours of sunshine a year. The sunniest month is February with 8.4 hours a day; in August there are 4.1 hours a day.

What time zone is Khon Kaen in?

Khon Kaen is on UTC+7 all year.

How long is the flight from London to Khon Kaen?

A nonstop flight from London to Khon Kaen takes about 11 h 55 min, for a straight-line distance of about 9,470 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Khon Kaen?

Khon Kaen has its best school-holiday weather during the Christmas holidays (score 71) and its weakest during May half-term (score 10). Holiday ratings (0–100): Easter holidays 34, May half-term 10, summer holidays 17, October half-term 42, Christmas holidays 71.