Climate and monthly weather forecast
Loei, Thailand

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The climate of Loei

Loei, Thailand, features a Tropical wet and dry or savanna, jointly established under the Köppen climate classification as Aw. This location in Thailand is characterized by significant temperature ranges, considerable rainfall, and high relative humidity throughout the year. Observations over the past years have demonstrated that temperatures can shift from as low as 14.9°C (58.8°F) to as high as 35.9°C (96.6°F). Rainfall, on the other hand, sees a more dramatic fluctuation. There are months, such as April, where the average rainfall is a scant 100mm (3.94"), and then there are months like August when the downpour reaches around 273mm (10.75"). Relative humidity begins at a modest 61% in March and peaks by September at 83%.

The months of May to October align with the rainy season, seeing the most rainfall with an average of 204mm (8.03") in September. November to April is considered the dry season, with rainfall reported between 4mm (0.16") in January to 100mm (3.94") in April. Simultaneously, the warmest months are March and April with temperatures during the day ranging from 35.1°C (95.2°F) to 35.9°C (96.6°F), while January provides the chilliest nights with a low temperature averaging around 14.9°C (58.8°F).

The Best Time to Visit Loei

The period from November to February in Loei proves to be the most inviting for visitors. During these months, temperatures range from 14.9°C (58.8°F) to 32.9°C (91.2°F), offering a balance of warmth and coolness. The rainfall is modest at this time, averaging from 4mm (0.16") in January to 18mm (0.71") in November, offering guests primarily clear days. Moreover, Loei boasts a maximum of 13.2hrs of daylight in June, with visitors in the month of December still able to enjoy 11.1hrs of sunlight.

The Worst Time to Visit Loei

Venturing to Loei from June to October might prove to be quite challenging due to the city's climatic conditions. The area faces its highest rainfall in August with up to 273mm (10.75"), coupled with high relative humidity of 80%. Furthermore, the temperatures during these months can escalate to around 33.8°C (92.8°F).

Spring Weather in Loei

The spring period from March to May in Loei is notably warm. The climatic conditions during this time experience a rise in temperature from 30.1°C (86.2°F) in March to a high 35.9°C (96.6°F) in April. Correspondingly, nights warm up from 14.9°C (58.8°F) to 23.7°C (74.7°F). Simultaneously, the region undergoes an increase in rainfall, starting at 33mm (1.3") in March and escalating to a significant 177mm (6.97") in May.

Summer Weather in Loei

The months of June, July, and August are characterized by a damp summer in Loei. The daily temperatures during this season vary from 33°C (91.4°F) to 33.8°C (92.8°F), while the night temperatures are relatively stable, around 24°C (75.2°F). This period also marks the peak of the city's wet season, with the highest rainfall of 273mm (10.75") recorded in August.

Autumn Weather in Loei

Autumn in Loei occurs during September to November. The temperatures in these months experience a slight decrease, dropping from 32°C (89.6°F) to 30.2°C (86.4°F) during the day, and 24°C (75.2°F) to 18.5°C (65.3°F) at night. September witnesses the highest relative humidity at 83%, but by November, this number descends to a much more comfortable 75%. Rainfall also sees a significant reduction from 204mm (8.03") in September to 18mm (0.71") by November.

Winter Weather in Loei

Winter months in Loei, from December to February, bring cooler temperatures and less rainfall. Day temperatures fluctuate between 28.9°C (84°F) in December and 32.9°C (91.2°F) in February, while nights tend to get colder with parameters from 14.9°C (58.8°F) to 17°C (62.6°F). The city sees the lowest rainfall throughout the year, moving from a minor 9mm (0.35") in December to 4mm (0.16") in January.

Weather in January

January in Loei, Thailand, brings cooler temperatures than the subsequent months, providing an inviting atmosphere for outdoor activities. The rainfall remains relatively low, making it a dry month. The nights are soothing in the fresh atmosphere with clear skies. Weather in January »

Weather in February

As the calendar turns to February, there is a noticeable upturn in the temperature. Accompanied by longer daylight hours, the weather encourages people to continue indulging in various outdoor pursuits. Rainfall showcases a minor increase, yet the amount is not substantial to cause any major changes in the weather. Weather in February »

Weather in March

Revitalizing the tropical climate, the weather in March promotes the arrival of a warm summer. Increased humidity levels and the mercury hitting close to 35.1°C (95.2°F) mark a notable departure from February's weather. The city experiences an average rainfall of 33mm (1.3"), indicating the initial onset of summer showers. Weather in March »

Weather in April

The stake of summer further amplifies in April as the city experiences the highest temperature levels of the year, reaching a high of 35.9°C (96.6°F). Moreover, a sudden surge in rainfall, up from 33mm (1.3") to 100mm (3.94"), points towards an abrupt rainfall increase. Weather in April »

Weather in May

May enters with a continuation of high-temperature trends but at a slightly subdued level compared to April, indicating the beginning of a gradual cooling course. However, the significant factor in May is the substantial increase in rainfall, reaching an impressive 177mm (6.97"), rendering it the month of heavy showers in Loei. Weather in May »

Weather in June

While the temperature in June in Loei remains more or less consistent with May, the unique aspect of June is the rainfall amount witnessing a decrease from May's high. The drop marks the onset of a subtle shift towards a drier phase interspersed with rainy spells, providing much-needed respite from the high humidity levels. Weather in June »

Weather in July

In July, Loei witnesses the highest rainfall of the year, a dramatic 201mm (7.91"), enhancing the monsoon feel by a multitude. Temperatures are tampered with by showers, and daylight hours diminish marginally compared to June. The atmosphere appears washed and fresh after the rainfall, renewing the city's charm. Weather in July »

Weather in August

August maintains the monsoon momentum observed in July, albeit witnessing a surge in the volume of rainfall, the highest observed in the year at approximately 273mm (10.75"). August's weather prompts individuals to appreciate indoor activities and the comfort of warm tea or coffee. Weather in August »

Weather in September

September marks a slow transition from rainfall-laden months towards the drier years' end. While the city still receives plenty of rain, the volume reduces to 204mm (8.03"), a respite from August's highest. Diminishing rainfall aligns well with the gradually dropping temperature, making it a month of atmospheric adjustments. Weather in September »

Weather in October

October in Loei is recognized for a major shift in weather charactistics with rainfall dropping drastically to 70mm (2.76"). A noticeable decline in daily temperatures begins marking the precipice of the cool season. As days become shorter, temperatures cool, and rain all but vanishes, it’s perhaps the town’s most agreeable season. Weather in October »

Weather in November

November takes the cue from October, sustaining the trend of declining showers and temperature. It is one of the driest months of the year where rainfall dips to as low as 18mm (0.71"), symbolizing the near completion of the transfer from monsoon to winter. Weather in November »

Weather in December

The end of the year in Loei sees a consolidation of milder temperatures and extremely low rainfall. Being the driest month of the year with only 9mm (0.35") of average rainfall, December makes for sunny and dry days, optimal for outdoor recreations. Weather in December »

Frequently asked questions

What is the driest month in Loei?

The month with the least rainfall is January, when the rain falls for 2 days and typically collects 4mm (0.16") of precipitation.

How many days does it rain in Loei?

Throughout the year, in Loei, there are 129 rainfall days, and 1234mm (48.58") of precipitation is accumulated.

What month has the most sunshine in Loei?

February has the most sunshine of the year, with an average of 8.6h of sunshine.

What is the least humid month in Loei?

The least humid month in Loei, Thailand, is March, with an average relative humidity of 61%.

What time of the year is the hottest in Loei?

April, with average temperatures reaching a high of 35.9°C (96.6°F) and a low of 22.7°C (72.9°F), is the warmest month.

When are the longest days in Loei?

June has the longest days of the year in Loei, Thailand, with an average of 13h and 12min of daylight.

What is the rainiest month in Loei?

August is the month with the most rainfall. Rain falls for 19 days and accumulates 273mm (10.75") of precipitation.

What is the month with the least sunshine in Loei?

With an average of 4.7h of sunshine, August has the least sunshine of the year.

What is the most humid month in Loei?

With an average relative humidity of 83%, September is the most humid month.

What month is the coldest in Loei?

December stands out as Loei's coldest month, with an average high-temperature of 28.9°C (84°F) and a low-temperature of 14.9°C (58.8°F).

What is the month with the shortest days in Loei?

The month with the shortest days in Loei is December, with an average of 11h and 6min of daylight.

Is there Daylight Saving Time (DST) in Loei?

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

Average temperature
Loei, Thailand

Average temperature - Loei, Thailand

The warmest month (with the highest average high temperature) is April (35.9°C).
The month with the lowest average high temperature is December (28.9°C).

The month with the highest average low temperature is June (24.3°C).
The coldest months (with the lowest average low temperature) are January and December (14.9°C).

Average humidity
Loei, Thailand

Average humidity - Loei, Thailand

The month with the highest relative humidity is September (83%).
The month with the lowest relative humidity is March (61%).

Average rainfall
Loei, Thailand

Average rainfall - Loei, Thailand

The wettest month (with the highest rainfall) is August (273.2mm).
The driest month (with the least rainfall) is January (4.4mm).

Average rainfall days
Loei, Thailand

Average rainfall days - Loei, Thailand

The month with the highest number of rainy days is September (20 days).
The month with the least rainy days is December (1 days).

Average daylight / Average sunshine
Loei, Thailand

Average daylight / Average sunshine - Loei, Thailand

The month with the longest days is June (Average daylight: 13h and 12min).
The month with the shortest days is December (Average daylight: 11h and 6min).

The month with the most sunshine is February (Average sunshine: 8h and 36min).
The month with the least sunshine is August (Average sunshine: 4h and 42min).

Loei, Thailand

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