Lampang
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Lampang Monthly Rainfall & Precipitation

This page shows both the average monthly rainfall and the number of rainy days in Lampang, Lampang Province, Thailand. This average is based on long-term data collected between 1990 and 2020. Now, let's explore all the details to give you a full picture.

Lampang is known for its substantial rainfall, with annual precipitation reaching 1423 mm (56 in). While the overall climate is wet, there are notable seasonal patterns that create interesting contrasts, as demonstrated in our graph below.

Monthly Rainfall & Rainy Days

Monthly Precipitation Levels

The average number of days each month with precipitation (> 0.2 mm (0.01 in))

Lampang can be quite wet during August, receiving approximately 284 mm (11 in) of precipitation over 19 rainy days.

In contrast February, experiences much drier conditions, with 6.9 mm (0.3 in) of rainfall, spread across a single rainy day.

August, the wettest month, has a maximum daytime temperature of 32°C (90°F). During the driest month February you can expect a temperature of 35°C (95°F). For more detailed insights into the city's temperatures, visit our Lampang Temperature page.

Daily Historical Precipitation

Average daily rainfall for each day of the month based on long-term records. 50-year average (1976-2025)

Average precipitation in October

Explore Lampang's Historical Precipitation: 1976-2026

Browse day-by-day precipitation records for Lampang spanning 51 years. Select any month and year to see actual rainfall and snowfall recorded on each day.

Annual Rainfall in Thailand: City Comparison

The map below shows the annual precipitation across Thailand. You can also select the different months in case you are interested in a specific month.

Avg day temp (°C)
0° 32°

Lampang vs World: Rainfall Compared

Lampang's average annual precipitation is 1423 mm (56 in). Let's compare this to some popular worldwide tourist destinations:

In Barcelona, Spain, the average annual precipitation is 620 mm (24 in), evenly distributed across the year with no extreme wet or dry seasons.

In Seoul, South Korea, the average annual precipitation is 1237 mm (49 in), with most rain falling during the summer monsoon season.

In Tokyo, Japan, the average annual precipitation is 1528 mm (60 in), with significant summer rains due to typhoon season.

Kuala Lumpur, Malaysia, receives 2529 mm (100 in) of annual rainfall, characteristic of its equatorial tropical rainforest climate, with consistent rainfall throughout the year and peak months during March and November.

How is Precipitation Measured?

Precipitation amounts are measured using specific gauges installed at weather stations, collecting both rain and snow and any other type of precipitation. Rainfall is measured directly in millimeters, while that from snow and ice is obtained by melting it. Automated systems often incorporate heaters to make this easier.

Information from these stations is transmitted via Wi-Fi, satellite, GPS, or telephone connections to central monitoring networks. This information is immediately updated and integrated into weather models and forecasts.

  • Rainy Seasons: Many parts of the world have well-defined wet seasons where precipitation is distinctly higher. These are normally accompanied by lush vegetation and temperature patterns.
  • Dry Seasons: In areas where the climate is either desert or Mediterranean, the amount of precipitation is drastically reduced, leading to a shortage of water and arid conditions.
  • Interesting weather facts

    • The U.S. has a significant number of thunderstorms every year, with over 14.6 million taking place across the world annually.
    • Approximately 70% of lightning bolts strike land rather than oceans.
    • A storm named John was the longest-lasting Pacific tropical storm, continuing for 31 days. As it crossed the dateline twice, it changed status from a hurricane to a typhoon and back to a hurricane.

    For more detailed information about Lampang's weather, including sunshine hours, humidity levels, and temperature data, visit our Lampang Climate page.

    Lampang Weather by Month

    Pick a month to see the average temperature, rainfall and sunshine in Lampang - and find the best time to visit.

    Lampang 3-Day Forecast

    More climate data for Lampang

    Temperature Rainfall

    See the full Lampang climate overview or explore weather in Thailand.

    Popular in October

    Where to go in October - average daytime high across popular destinations.

    Bucket list

    Need travel inspiration? Check out our bucket list articles and be inspired.