Nonthaburi

Planning your day in Nonthaburi? Here you will find the latest weather information, including current data, forecasts, and helpful charts to make your stay as comfortable as possible.

Nonthaburi, located in Thailand, has a pronounced tropical monsoon climate. This means it is hot and humid for most of the year. Temperatures remain high year-round, with averages ranging from 26°C to 31°C, ensuring warm weather even during the "coolest" months.

Nonthaburi's climate features two distinct main seasons: dry and rainy. The dry season typically runs from December to April. During this time, rainfall is minimal (especially in January and February), while the number of sunny days is at its peak. The rainy season arrives around May and lasts until October or November. These months see a significant increase in precipitation and rainy days, peaking in July, August, and September, when there can be more than 20–25 rainy days per month.

Despite the changing seasons, temperature fluctuations in Nonthaburi are not very large. April is often the hottest month, with average maximum temperatures reaching 35°C. The "coolest" period is considered to be December and January, but even then, daytime temperatures usually exceed 30°C, and nighttime lows rarely drop below 21°C. Therefore, when planning your trip, you should primarily consider the likelihood of rainfall and humidity levels rather than just the temperature.

Nonthaburi enjoys warm weather year-round, although temperature readings have their own seasonal characteristics. April is traditionally considered the hottest period, with average temperatures reaching 30.9°C and daytime highs climbing to an impressive 35.2°C. May is also characterized by high temperatures, with an average of 30.7°C. The "coolest" months are December and January, with average temperatures of 26.3°C and 26.7°C respectively. During these months, nighttime temperatures can drop to 21.6°C – 21.8°C, bringing a pleasant freshness after a hot day.

The "summer" months, spanning from March to October, are characterized by consistently high temperatures. During the day, the thermometer regularly passes the 32°C mark, peaking in April (35.2°C) and May (34.4°C). Nights during this time are also very warm, with minimum temperatures rarely dropping below 25.5°C – 26.9°C. This creates a feeling of constant heat and humidity, especially when combined with the rainy season, which occurs during the second half of this period.

The so-called "winter" or cooler season, lasting from November to February, brings some relief from the heat. Average daytime temperatures during this time hover around 31–32°C, which is still very warm, but nights become noticeably cooler, with temperatures ranging from 21.6°C in December to 23.7°C in November. These months see the most significant daily temperature fluctuations: the difference between the daytime high and the nighttime low can reach 8–10°C (for example, in January, from 21.8°C to 31.6°C), making evenings and early mornings particularly comfortable.

Nonthaburi experiences pronounced seasonal rainfall, typical of Thailand's tropical climate. The year is clearly divided into a dry period with minimal rainfall and a wet season when rain becomes a frequent occurrence. Given the consistently high temperatures, all precipitation here falls exclusively as rain.

The dry season in Nonthaburi usually falls between December and March. The driest months are January, with an average of 0 mm of precipitation over 3 rainy days, and December, with 1 mm of precipitation and only 2 rainy days. February also remains very dry (1 mm of precipitation, 5 rainy days). By March (2 mm of precipitation, 7 rainy days), both the amount of rainfall and the number of rainy days begin to gradually increase, signaling the change of season.

The rainy season spans from May to October, reaching its peak from July to September. September stands out as the wettest month, with an average of 9 mm of precipitation and up to 26 rainy days. July and August are also characterized by high humidity, with 6 mm of precipitation and 26 rainy days each. During this period, rain occurs frequently, which is typical for a monsoon climate. By November (2 mm of precipitation, 9 rainy days), the intensity and frequency of rain decrease significantly, giving way to the dry season.

When packing for a trip to Nonthaburi, it's important to consider its tropical monsoon climate, characterized by high temperatures and humidity year-round. Your wardrobe should be based on lightweight, breathable fabrics like cotton or linen. Don't forget sunscreen with a high SPF, sunglasses, and a hat to protect yourself from the strong sun. Comfortable walking shoes are a must, as you'll surely want to explore the city. A light wrap or shawl will also come in handy for air-conditioned rooms or when visiting temples, where shoulders and knees must be covered.

The weather in Nonthaburi has two distinct seasons. For the dry season (roughly from December to April), when rainfall is minimal, the aforementioned sun protection is particularly important. Evenings, especially in December and January, can be a bit fresher (with minimum temperatures around 21–22°C), so a light sweater or cardigan might be useful. During the rainy season (from May to October/November), when rain becomes frequent and heavy, especially from July to September, your main companion should be an umbrella or a light raincoat. Clothing made of quick-drying materials will be very useful. Despite the rain, temperatures remain high, so layering your clothes will help you adapt to the shifts between the hot outdoors and cool indoor spaces, as well as protect you from a sudden downpour.

Regardless of the season, don't forget insect repellent, especially if you plan on walking in the evening or near water. Remember that even on cloudy days, UV radiation remains high, so skin protection is always relevant. A compact waterproof bag or case for your phone and documents will also be a useful addition, especially during the rainy period. The principle of layering—a light t-shirt, a shirt or thin sweater on top, and a raincoat if necessary—will allow you to feel comfortable in any weather in Nonthaburi.