Climate and monthly weather forecastLoei, Thailand
Climate and monthly weather forecast
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 »Published by: Weather Atlas | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
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
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 in January:
4.4mm - Average rainfall in February:
11.9mm - Average rainfall in March:
32.7mm - Average rainfall in April:
99.6mm - Average rainfall in May:
177.3mm - Average rainfall in June:
133.8mm
- Average rainfall in July:
200.7mm - Average rainfall in August:
273.2mm - Average rainfall in September:
203.5mm - Average rainfall in October:
70.3mm - Average rainfall in November:
18.1mm - Average rainfall in December:
8.6mm
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 in January:
2 days - Average rainfall days in February:
3 days - Average rainfall days in March:
5 days - Average rainfall days in April:
11 days - Average rainfall days in May:
18 days - Average rainfall days in June:
17 days
- Average rainfall days in July:
18 days - Average rainfall days in August:
19 days - Average rainfall days in September:
20 days - Average rainfall days in October:
12 days - Average rainfall days in November:
3 days - Average rainfall days in December:
1 days
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 in January:
11h and 12min - Average daylight in February:
11h and 36min - Average daylight in March:
12h and 0min - Average daylight in April:
12h and 30min - Average daylight in May:
13h and 0min - Average daylight in June:
13h and 12min
- Average daylight in July:
13h and 6min - Average daylight in August:
12h and 42min - Average daylight in September:
12h and 12min - Average daylight in October:
11h and 42min - Average daylight in November:
11h and 18min - Average daylight in December:
11h and 6min
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).
- Average sunshine in January:
8h and 18min - Average sunshine in February:
8h and 36min - Average sunshine in March:
7h and 30min - Average sunshine in April:
7h and 54min - Average sunshine in May:
6h and 48min - Average sunshine in June:
5h and 36min
- Average sunshine in July:
5h and 6min - Average sunshine in August:
4h and 42min - Average sunshine in September:
5h and 12min - Average sunshine in October:
6h and 30min - Average sunshine in November:
7h and 12min - Average sunshine in December:
7h and 54min
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).





