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Ubon Ratchathani weather & best time to visit

City break

Ubon Ratchathani at a glance

Best time
Dec – Jan
Warmest month
Apr · 37°
Sunshine a year
2,460 h
Rain a year
1,466 mm
Climate
Tropical
Time zone
UTC+7
Elevation
125 m

Climate in Ubon Ratchathani

Ubon Ratchathani 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 2,460 hours of sunshine a year, Ubon Ratchathani is sunny; February is the sunniest month with 8.6 hours a day.

Holiday weather through the year

Best time to visit

Best time to visit Ubon Ratchathani

The best time to visit Ubon Ratchathani is from December to January. From February to June 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 289 mm.

Ubon Ratchathani through the seasons

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

Ubon Ratchathani in the dry season

Oct – Apr

49

Fair

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

Ubon Ratchathani in the rainy season

May – Sep

18

Poor

  • 32–35 °C by day
  • 5.3 h of sun a day
  • 124 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 – Jun

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 Ubon Ratchathani 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

33

Holiday weather in October

Poor

Best time to visit: December – January

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 25°

05:5217:41

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 05:38–06:20 · evening 17:12–17:54
Blue hour
Morning 05:30–05:38 · evening 17:54–18:02

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 Ubon Ratchathani 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 Ubon Ratchathani in October?

In October, Ubon Ratchathani is hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. Expect around 6.4 hours of sunshine a day. It rains often – on about 15 days, adding up to 134 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Ubon Ratchathani.

More details for October

Daylight
11 h 49 min05:52 – 17:41
UV index
11 · extremeclear sky, noon (estimate)All months
Muggy days
30 daysdew point 18 °C or moreAll months
Wind
13 km/haverage daily peakAll months
Cloud cover
68 %on averageAll months
Hot days
29 days30 °C or moreAll months
Time zone
UTC+7offset from UTC

How the score comes together

  • Temperatureweight 50 %31 %
  • Sunshineweight 20 %57 %
  • Few rainy daysweight 30 %21 %

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 Ubon Ratchathani

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 Ubon Ratchathani: score 68 against 33. In December, days are 2 °C cooler than in October. December has 14 fewer rainy days. The sun shines an hour longer a day in December.

October vs December, Ubon Ratchathani
MonthOctoberDecember
Holiday weather score3368better
Daytime high33°31°
Night-time low23°19°
Sunshine6.4 h7.7 hbetter
Rainy days151better
Rainfall134 mm5 mmbetter
Muggy days3010better

Based on the climate averages 1996–2025.

Ubon Ratchathani month by month

The typical weather for every month at a glance.

65January32° · 8.4 h

In January, Ubon Ratchathani is hot: daytime highs average 32 °C, and nights cool down to about 18 °C. The sun shines for around 8.4 hours a day. It hardly ever rains. On about 26 days the thermometer climbs to 30 °C or more. All in all, January is a good month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in January
53February34° · 8.6 h

In February, Ubon Ratchathani is very hot: daytime highs average 34 °C, and even at night it stays warm at around 20 °C. The sun shines for around 8.6 hours a day. It hardly ever rains. On about 27 days the thermometer climbs to 30 °C or more. All in all, February is a so-so month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in February
42March36° · 7.9 h

In March, Ubon Ratchathani 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 33 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, March is a so-so month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in March
27April37° · 7.8 h

In April, Ubon Ratchathani is very hot: daytime highs average 37 °C, and even at night it stays warm at around 25 °C. The sun shines for around 7.8 hours a day. Rain is frequent, with about 13 rainy days and 78 mm in total. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, April is not an ideal month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in April
13May35° · 6.9 h

In May, Ubon Ratchathani is very hot: daytime highs average 35 °C, and even at night it stays warm at around 25 °C. The sun shines for around 6.9 hours a day. It is the rainy season: rain falls on about 23 days, totalling 187 mm. The thermometer climbs to 30 °C or more every day. The air is often humid and muggy. All in all, May is not an ideal month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in May
15June34° · 5.5 h

In June, Ubon Ratchathani is very hot: daytime highs average 34 °C, and even at night it stays warm at around 25 °C. Expect around 5.5 hours of sunshine a day. It is the rainy season: rain falls on about 23 days, totalling 186 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 Ubon Ratchathani.

Ubon Ratchathani in June
19July33° · 4.9 h

In July, Ubon Ratchathani is hot: daytime highs average 33 °C, and even at night it stays warm at around 25 °C. Expect around 4.9 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 247 mm. On about 30 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 Ubon Ratchathani.

Ubon Ratchathani in July
21August32° · 4.5 h

In August, Ubon Ratchathani is hot: daytime highs average 32 °C, and even at night it stays warm at around 25 °C. Expect around 4.5 hours of sunshine a day. It is the rainy season: rain falls on about 27 days, totalling 254 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 Ubon Ratchathani.

Ubon Ratchathani in August
23September32° · 4.7 h

In September, Ubon Ratchathani is hot: daytime highs average 32 °C, and even at night it stays warm at around 24 °C. Expect around 4.7 hours of sunshine a day. It is the rainy season: rain falls on about 26 days, totalling 289 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 Ubon Ratchathani.

Ubon Ratchathani in September
33October33° · 6.4 h

In October, Ubon Ratchathani is hot: daytime highs average 33 °C, and even at night it stays warm at around 23 °C. Expect around 6.4 hours of sunshine a day. It rains often – on about 15 days, adding up to 134 mm. On about 29 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, October is not an ideal month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in October
58November32° · 7.7 h

In November, Ubon Ratchathani is hot: daytime highs average 32 °C, and even at night it stays warm at around 21 °C. The sun shines for around 7.7 hours a day. Rain falls on about 6 days, adding up to 38 mm. On about 26 days the thermometer climbs to 30 °C or more. The air is often humid and muggy. All in all, November is a so-so month for a holiday in Ubon Ratchathani.

Ubon Ratchathani in November
68December31° · 7.7 h

In December, Ubon Ratchathani is hot: daytime highs average 31 °C, and nights cool down to about 19 °C. The sun shines for around 7.7 hours a day. It hardly ever rains. On about 23 days the thermometer climbs to 30 °C or more. All in all, December is a good month for a holiday in Ubon Ratchathani.

Ubon Ratchathani 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 Ubon Ratchathani

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 30 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 281 days a year, mostly from March to November.

Temperatures through the year

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

OctoberDay 33°Night 23°
DayNight
MonthScoreDayNightSunRain daysRain mm
JanuaryJan6532°18°8.4 h16
FebruaryFeb5334°20°8.6 h29
MarchMar4236°23°7.9 h633
AprilApr2737°25°7.8 h1378
MayMay1335°25°6.9 h23187
JuneJun1534°25°5.5 h23186
JulyJul1933°25°4.9 h27247
AugustAug2132°25°4.5 h27254
SeptemberSep2332°24°4.7 h26289
OctoberOct3333°23°6.4 h15134
NovemberNov5832°21°7.7 h638
DecemberDec6831°19°7.7 h15

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

15.24° N, 104.85° E · 125 m · Asia/Bangkok

Sunshine2,460 hours a year
Sunshine

Sunshine hours in Ubon Ratchathani

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

Per year
2,460 hours
Sunniest month
Feb · 8.6 h a day
Least sunshine
Aug · 4.5 h a day
OctoberSunshine 6.4 hDaylight 11.8 hShare of daylight 54 %
SunshineDaylight

In October, the sun shines for about 6.4 of 11.8 hours of daylight in Ubon Ratchathani, 54 % of the daylight hours.

Sunshine hours: measured at the weather station 2 km away, averages 1991–2020 (WMO climate normals). Daylight is the time from sunrise to sunset on the 15th of the month.

Rain1,466 mm a year, most in September
Rain

Rain in Ubon Ratchathani: 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
1,466 mm on 168 days
Wettest month
Sep · 289 mm
Driest month
Dec · 5 mm
OctoberRainy days 15Rainfall 134 mm

In October, Ubon Ratchathani has about 15 rainy days with 134 mm of rain in total.

UV indexUp to 13 in August
Sun protection

UV index in Ubon Ratchathani

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

Clear-sky UV in October
11 · extremeAvoid the midday sun; SPF 50+, covering clothes, 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 20 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 December: 19 km/h
Wind & clouds

Wind and clouds in Ubon Ratchathani

How breezy and how cloudy Ubon Ratchathani 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
14 km/h · gentle breeze
Windiest month
Dec · 19 km/h
Calmest month
Sep · 11 km/h
OctoberWind 13 km/hBeaufort 3

In October, the wind in Ubon Ratchathani typically peaks at 13 km/h during the day: Beaufort 3, gentle breeze.

Clouds

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

Year average
63 % · variable cloud
Clearest month
Feb · 33 %
Cloudiest month
Aug · 90 %
OctoberCloud cover 68 %Sunshine 6.4 h

In October, cloud covers on average 68 % of the sky over Ubon Ratchathani: mostly cloudy, with about 6.4 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 & humidity338 days of 30° or more a year
Heat & humidity

Heat and humidity in Ubon Ratchathani

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

Hot days a year
338 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+) 29Daytime high 33 °C

In October, Ubon Ratchathani has about 29 hot days, with an average daytime high of 33 °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 Ubon Ratchathani

Weather for your travel dates

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

Ubon Ratchathani 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.

Ubon Ratchathani has its best school-holiday weather during the Christmas holidays (score 67) and its weakest during May half-term (score 13).

  • Easter holidays

    Mar – Apr

    32

    Poor

    • 37 °C by day
    • 7.8 h of sun a day
    • 11 rainy days a month

    Keep in mind: Peak heat

  • May half-term

    May – Jun

    13

    Poor

    • 35 °C by day
    • 6.6 h of sun a day
    • 23 rainy days a month

    Keep in mind: Peak heat, Frequent rain

  • Summer holidays

    Jul – Aug

    20

    Poor

    • 33 °C by day
    • 4.6 h of sun a day
    • 27 rainy days a month

    Keep in mind: Frequent rain

  • October half-term

    Oct

    33

    Poor

    • 33 °C by day
    • 6.4 h of sun a day
    • 15 rainy days a month
  • Christmas holidays

    Dec – Jan

    67

    GoodBest holidays

    • 32 °C by day
    • 8.1 h of sun a day
    • 1 rainy day a month

Based on the climate averages 1996–2025.

Getting there

Flying from

Nonstop flight
about 12 h 10 min
Distance
9,710 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

Compare with another place
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Ubon Ratchathani compared

Put Ubon Ratchathani side by side with another destination.

Nearby:
Compare with home:

Ubon Ratchathani vs Pakse

In October the holiday weather in Ubon Ratchathani and Pakse is about equally good (score 33 vs 33). During the day Pakse is 1 °C cooler than Ubon Ratchathani.

Ubon Ratchathani vs Pakse, in October
in OctoberUbon RatchathaniPakse
Holiday weather score3333
Daytime high33°32°
Sunshine6 h6 h
Rainy days1517
Best timeDec – JanFeb, Dec

Through the year

OctoberUbon Ratchathani 33°Pakse 32°
Ubon RatchathaniPakse
Go to Pakse
Best places in the country
Ranking

Thailand in October: the best places

In October, Ubon Ratchathani ranks 21 among the 31 nearest destinations in this country.

  1. Pattaya31°30°67
  2. 2Ko Kut31°29°66
  3. 3Hua Hin31°29°66
  4. 4Koh Tao30°29°66
  5. 5Ko Pha-ngan28°29°66
  6. 6Koh Samui31°29°66
  7. 7Ko Chang31°29°65
  8. 8Laem Chabang32°30°65
  9. 21Ubon RatchathaniThis page33°33
All destinations: Thailand
Places nearby4 places within 234 km

Near Ubon Ratchathani

Other destinations close by.

Places with a similar climatee.g. Buri Ram and Udon Thani

Places with a climate like Ubon Ratchathani

Destinations whose weather through the year is closest to Ubon Ratchathani's – good alternatives.

  1. 86 % similar40Buri RamThailand31°Best time: Nov – Jan
  2. 85 % similar43Udon ThaniThailand32°Best time: Nov – Jan
  3. 85 % similar42LoeiThailand32°Best time: Nov – Jan
  4. 82 % similar33Nakhon RatchasimaThailand32°Best time: Nov – Jan

Frequently asked questions about Ubon Ratchathani

When is the best time to visit Ubon Ratchathani?

The best time to visit Ubon Ratchathani is from December to January. That is when the holiday weather score, which combines temperature, sea, sunshine and rain, is highest.

What is the warmest month in Ubon Ratchathani?

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 Ubon Ratchathani?

The rainy season is from May to September; the wettest month is September with 289 mm. The driest month is December with 5 mm.

How many hours of sunshine does Ubon Ratchathani get?

Ubon Ratchathani gets around 2,460 hours of sunshine a year. The sunniest month is February with 8.6 hours a day; in August there are 4.5 hours a day.

What time zone is Ubon Ratchathani in?

Ubon Ratchathani is on UTC+7 all year.

How long is the flight from London to Ubon Ratchathani?

A nonstop flight from London to Ubon Ratchathani takes about 12 h 10 min, for a straight-line distance of about 9,710 km. Most routes need a change of planes, which adds time.

Which school holidays are best for Ubon Ratchathani?

Ubon Ratchathani has its best school-holiday weather during the Christmas holidays (score 67) and its weakest during May half-term (score 13). Holiday ratings (0–100): Easter holidays 32, May half-term 13, summer holidays 20, October half-term 33, Christmas holidays 67.