Yearly & Monthly weather - Hua Hin, Thailand

Scenic blue sky, clear water, and rocks on the white sandy beach of Sainoi in Hua Hin, Thailand

The climate of Hua Hin

Hua Hin, a charming city in Thailand, is located on the country's central neck and graced with tropical wet and dry or savanna climate, known more technically as the Köppen climate classification "Aw". The climate here reveals a distinct pattern of a lengthy dry season and a shorter, intense wet season.

Throughout the twelve-month cycle, temperatures in Hua Hin remain steadily warm. Average high temperatures chart a narrow span from 29.5°C (85.1°F) to 33.6°C (92.5°F). Similarly, a modest fluctuation occurs with the low temperatures, ranging from 22.2°C (72°F) to 26°C (78.8°F) in the course of the year. Achieving a high, stable mark is also observed with the relative humidity, hovering consistently between 67% and 80%, underscoring the predictability and stability of the region's weather patterns.

Monthly rainfall, contrastingly, indicates a clear delineation between the dry and wet seasons. The period of December to February barely registers rain, with totals from 8mm (0.31") to 15mm (0.59"). On the other hand, a drastic leap to a yearly maximum of 246mm (9.69") is recorded in October, an instance of Hua Hin's intense wet season.

The best time to visit Hua Hin

The best time to visit Hua Hin undeniably falls between January and April. During this period, visitors can anticipate balmy temperatures that range from 22.2°C (72°F) to 33.6°C (92.5°F). Additionally, rainfall is minimal during these months, the sectors of January and February only yielding 12mm (0.47") and 15mm (0.59") respectively.

Sunshine hours in this period are generous, averaging from 8 to 9 hours per day. UV indices are quite high, scaling from 10 up to 12, signaling the need for adequate sun protection in planning outdoor activities.

Finally, the sea temperatures remain inviting during these months. From January to April, the measurements maintain a cozy span from 28°C (82.4°F) to 30°C (86°F), providing ideal conditions for various beach and sea activities.

The worst time to visit Hua Hin

The least desirable time to travel to Hua Hin extends roughly from September to November. These months notably comprise the heart of Hua Hin's wet season, with rainfall reaching its yearly zenith in October at 246mm (9.69"). Although temperatures remain relatively warm, with metrics oscillating from 24°C (75.2°F) to 33°C (91.4°F), the frequent rain can significantly limit the opportunity for outdoor activities.

Sunshine hours shrink dramatically to 5 in September, although they start to pick up slowly in October and November, registering 6 & 7 hours respectively. Meanwhile, sea temperatures during this period fluctuate marginally from 29°C (84.2°F) to 30°C (86°F).

Spring weather in Hua Hin

Spring in Hua Hin, encompassing the months of March, April, and May, boasts agreeable temperatures. Highs peak gracefully from 32.4°C (90.3°F) to 33.6°C (92.5°F) while lows gently rise from 24.6°C (76.3°F) to 26°C (78.8°F). Notably, May marks the onset of the rainy season, as rainfall levels jump to 109mm (4.29") from 46mm (1.81") in April.

UV indices during the spring period reach the highest values on the scale, always recording 12. Likewise, daylight during this period shows a slight increase, reaching 12.9 hours in May. Simultaneous sea temperatures keep even pace, registering their finest scales at 30°C (86°F) in both April and May.

Summer weather in Hua Hin

Summers in Hua Hin, extending from June to August, bring more rainfall and fewer sunshine hours. Rainfall rises dramatically from 79mm (3.11") in June to 93mm (3.66") in August while average high and low temperatures hover between 33.1°C (91.6°F) & 25.9°C (78.6°F), and 33°C (91.4°F) & 25.5°C (77.9°F), respectively during this period.

During June to August, average sunshine hours are on the low side, with 5 hours recorded per day. This evidences the less than ideal weather conditions brought on by the existing rainy season. Concurrently, the sea retains a steady figure of 30°C (86°F) in June and 29°C (84.2°F) by July and August.

Autumn weather in Hua Hin

In the autumn months of September, October, and November, Hua Hin endures the peak of its rainy season. The height of the rainfall is achieved in October, amassing to 246mm (9.69"). November sees the tapering off of the heavy rains, with rainfall dipping to 101mm (3.98"). The high & low temperature averages during these months range from 32.4°C (90.3°F) to 30.3°C (86.5°F), and 25°C (77°F) to 24°C (75.2°F), respectively.

Sunshine hours begin to improve by November, observing 7 hours per day from 5 hours in September. Additionally, sea temperatures consistently register at 29°C (84.2°F) during these three months.

Winter weather in Hua Hin

Winter in Hua Hin, comprising December through February, witnesses the return of dry conditions. Rainfall dwindles dramatically to just 8mm (0.31") in December and 12mm (0.47") in February, padded by a lighter load of 15mm (0.59") in January. Highs range from 29.5°C (85.1°F) to 31.3°C (88.3°F) while lows register from 22.2°C (72°F) to 23.3°C (73.9°F).

Sunshine hours gradually increase, reaching climatic conditions again in February with 9 hours of sun per day. Concurrently, coastal sea temperatures measure from 28°C (82.4°F) to 29°C (84.2°F) during the winter months, evoking calm and mild sailing conditions in Hua Hin.

Weather in January

Starting off the year, Hua Hin is greeted with a warm climate and relatively dry days. The city experiences its second driest month, only receiving 12mm (0.47") of rain, a notable decrease from the rainier months preceding it. Sun-seekers will find delight in the ample daylight hours and higher UV index, ensuring a great surplus of sunshine. Weather in January »

Weather in February

The usually balmy Hua Hin receives a slight rise in temperature during February, though the transition from January remains minimal, maintaining a warm, comfortable environment. The rainfall increases slightly but remains low in comparison to later months, guaranteeing mostly dry days. Weather in February »

Weather in March

March sees Hua Hin transitioning into what can be described as its early wet season. There is a significant increase in rainfall with the city receiving 54mm (2.13"), more than three times compared to the prior month. March is characterized by sweltering temperatures and noticeably longer daylight hours. Weather in March »

Weather in April

April in Hua Hin signals the advent of the city's warmest period. Temperatures continue to rise, reaching a high of 33.6°C (92.5°F), marking it as the hottest month of the year. Despite the increasing rainfall and relative humidity, the city enjoys ample hours of sunshine allowing for various outdoor activities. Weather in April »

Weather in May

In May, weather conditions in Hua Hin begin to shift significantly. The most glaring change is the near doubling of rainfall from April to a high of 109mm (4.29"). The high temperature remains constant while the relative humidity sees a minimal increase. Weather in May »

Weather in June

Despite the rainfall peaking at 79mm (3.11") in June, Hua Hin continues to be a hotspot for sunshine lovers. The temperature sees a slight dip, with sea temperatures remaining comfortably warm. The unrivalled mix of tropical heat, generous rain showers, dazzling sunshine hours, and inviting sea temperature result in a unique monsoon beach vacation experience. Weather in June »

Weather in July

July marks the mid-point of the year in Hua Hin with the city continuing to experience the monsoon season. The rainfall rises slightly from June to a high of 93mm (3.66"). Despite the monsoon showers, the city continues to enjoy abundant sunshine and warm temperatures. Weather in July »

Weather in August

As August arrives in Hua Hin, the rainfall decreases slightly from its July peak, reducing to 71mm (2.8"). During this month, temperatures and rainfall maintain a stable pattern, similar to the previous month. Being in the midst of the wet season, Hua Hin's weather continues to offer a unique combination of tropical warmth, refreshing sea temperatures and generous showers. Weather in August »

Weather in September

September in Hua Hin marks the peak of the rainy season with the highest rainfall of the year at 120mm (4.72"). Despite being the wettest month, the weather remains predominantly warm, with temperatures only slightly decreasing from the previous month. Weather in September »

Weather in October

October brings Hua Hin's most significant change in weather pattern. The city experiences its highest rainfall at 246mm (9.69"), more than double compared to September. Despite the heavy rain, temperature levels gradually decline, providing a cooler climate while still maintaining typical tropical warmth. Weather in October »

Weather in November

November in Hua Hin marks the commencement of the dry season. Rainfall drops drastically from the highs of October, falling to 101mm (3.98"). This shift is accompanied by longer sunshine hours, a reduction in humidity levels, and a gradual drop in both sea and air temperatures. Weather in November »

Weather in December

December in Hua Hin is defined by cooler temperatures, minimal rainfall and longer sunshine hours. The city receives a mere 8mm (0.31") of rain, crowning it the driest month of the year. Despite being in a tropical region, Hua Hin's weather during December is exceptionally comfortable and inviting. Weather in December »

Updated: Feb 5, 2024
Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate

Frequently asked questions

How many days does it rain in Hua Hin?

Throughout the year, in Hua Hin, Thailand, there are 118 rainfall days, and 955mm (37.6") of precipitation is accumulated.

What months are the sea coldest in Hua Hin?

January, February and December, with an average sea temperature of 28°C (82.4°F), are months with the coldest seawater in Hua Hin, Thailand.

What is the month with the most sunshine in Hua Hin?

January through March and December, with an average of 9h of sunshine, are months with the most sunshine in Hua Hin.

When is the highest UV index in Hua Hin?

The months with the highest UV index are February through October, with an average maximum UV index of 12.

What time of the year is the hottest in Hua Hin?

During April and May, Hua Hin registers its highest temperatures, averaging a high of 33.6°C (92.5°F).

What months are the sea warmest in Hua Hin?

The months with the warmest seawater in Hua Hin, Thailand, are April through June, with an average sea temperature of 30°C (86°F).

When are the longest days in Hua Hin?

The month with the longest days in Hua Hin, Thailand, is June, with an average of 12h and 54min of daylight.

What is the month with the least sunshine in Hua Hin?

The months with the least sunshine are June through September, with an average of 5h of sunshine.

What is the most humid month in Hua Hin?

The most humid month in Hua Hin, Thailand, is October, with an average relative humidity of 80%.

What is the rainiest month in Hua Hin?

October is the month with the most rainfall in Hua Hin, Thailand. Rain falls for 17 days and accumulates 246mm (9.69") of precipitation.

What is the coldest time of year in Hua Hin?

In Hua Hin, December is the coldest month, with temperatures averaging a high of 29.5°C (85.1°F) and a low of 22.5°C (72.5°F).

What is the least humid month in Hua Hin?

With an average relative humidity of 67%, December is the least humid month.

What is the driest month in Hua Hin?

The month with the least rainfall in Hua Hin, Thailand, is December, when the rain falls for 2 days and typically collects 8mm (0.31") of precipitation.

What is the month with the shortest days in Hua Hin?

December has the shortest days of the year in Hua Hin, Thailand, with an average of 11h and 24min of daylight.

Is there Daylight Saving Time (DST) in Hua Hin?

Hua Hin, Thailand, does not observe Daylight Saving Time (DST). +07 timezone is used over the entire year.

When is the lowest UV index in Hua Hin?

December is the month with the lowest UV index in Hua Hin, Thailand, with an average maximum UV index of 9.

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Long-term

Year J F M A M J J A S O N D

Average temperature
Hua Hin, Thailand

Average high temperature in January:
29.9°C
Average high temperature in February:
31.3°C
Average high temperature in March:
32.4°C
Average high temperature in April:
33.6°C
Average high temperature in May:
33.6°C
Average high temperature in June:
33.4°C

Average high temperature in July:
33.1°C
Average high temperature in August:
33°C
Average high temperature in September:
32.4°C
Average high temperature in October:
31°C
Average high temperature in November:
30.3°C
Average high temperature in December:
29.5°C

The warmest months (with the highest average high temperature) are April and May (33.6°C).
The month with the lowest average high temperature is December (29.5°C).

Average low temperature in January:
22.2°C
Average low temperature in February:
23.3°C
Average low temperature in March:
24.6°C
Average low temperature in April:
25.8°C
Average low temperature in May:
26°C
Average low temperature in June:
25.9°C

Average low temperature in July:
25.5°C
Average low temperature in August:
25.5°C
Average low temperature in September:
25°C
Average low temperature in October:
24.6°C
Average low temperature in November:
24°C
Average low temperature in December:
22.5°C

The month with the highest average low temperature is May (26°C).
The coldest month (with the lowest average low temperature) is January (22.2°C).

Average humidity
Hua Hin, Thailand

The month with the highest relative humidity is October (80%).
The month with the lowest relative humidity is December (67%).

Average rainfall
Hua Hin, Thailand

The wettest month (with the highest rainfall) is October (246.2mm).
The driest month (with the least rainfall) is December (7.9mm).

Average rainfall days
Hua Hin, Thailand

Average rainfall days in January:
2 days
Average rainfall days in February:
2 days
Average rainfall days in March:
2 days
Average rainfall days in April:
4 days
Average rainfall days in May:
13 days
Average rainfall days in June:
15 days

Average rainfall days in July:
17 days
Average rainfall days in August:
18 days
Average rainfall days in September:
17 days
Average rainfall days in October:
17 days
Average rainfall days in November:
9 days
Average rainfall days in December:
2 days

The month with the highest number of rainy days is August (18 days).
The months with the least rainy days are January, February, March and December (2 days).

Average sea temperature
Hua Hin, Thailand

Average sea temperature in January:
28°C
Average sea temperature in February:
28°C
Average sea temperature in March:
29°C
Average sea temperature in April:
30°C
Average sea temperature in May:
30°C
Average sea temperature in June:
30°C

Average sea temperature in July:
29°C
Average sea temperature in August:
29°C
Average sea temperature in September:
29°C
Average sea temperature in October:
29°C
Average sea temperature in November:
29°C
Average sea temperature in December:
28°C

The best months for swimming (with the highest average sea temperature) are April, May and June (30°C).
The coldest months (with the lowest average sea temperature) are January, February and December (28°C).

Average daylight / Average sunshine
Hua Hin, Thailand

Average daylight in January:
11h and 3min
Average daylight in February:
11h and 4min
Average daylight in March:
12h and 1min
Average daylight in April:
12h and 2min
Average daylight in May:
12h and 4min
Average daylight in June:
12h and 5min

Average daylight in July:
12h and 5min
Average daylight in August:
12h and 3min
Average daylight in September:
12h and 1min
Average daylight in October:
11h and 5min
Average daylight in November:
11h and 4min
Average daylight in December:
11h and 2min

The month with the longest days is June (Average daylight: 12h and 54min).
The month with the shortest days is December (Average daylight: 11h and 24min).

The months with the most sunshine are January, February, March and December (Average sunshine: 9h).
The months with the least sunshine are June, July, August and September (Average sunshine: 5h).

Average UV index
Hua Hin, Thailand

The months with the highest UV index are February, March, April, May, June, July, August, September and October (UV index 12).
The month with the lowest UV index is December (UV index 9).

Climate and monthly weather forecastHua Hin, Thailand

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