Nakhon Phanom in Summer
In summer (June, July and August), Nakhon Phanom sees average daytime highs around 30°C and overnight lows near 24°C, with 1360 mm of rain over about 87 wet days across the season. It is the 3rd-warmest season and the wettest season of the year.
Across summer, daytime highs hold fairly steady around 30°C. The sky is clear or mostly clear about 3% of the time across summer, and the air most often feels miserable.
Summer is Nakhon Phanom's weakest season of the year to visit on our travel score. For the whole year in context, see Nakhon Phanom's year-round climate.
- Avg daytime high
- 30°C
- 3rd-warmest season
- Avg overnight low
- 24°C
- Rainfall
- 1360 mm
- 87 wet days
- Avg wind
- 6 km/h
- Travel score
- 2.6
- weakest season of the year
- Months
- Jun · Jul · Aug
Temperature in Nakhon Phanom in Summer
Across summer, daytime highs hold fairly steady around 30°C.
A typical summer day in Nakhon Phanom reaches about 30°C and drops to 24°C overnight. The warmest of the three months is June, the coolest August.
How summer really feels in Nakhon Phanom
Once humidity and wind are folded in, summer brings about 92 days that feel above 32°C and 0 that feel at or below 0°C.
The story in summer is heat — humidity pushes the afternoon "feels like" well above the raw temperature.
Nakhon Phanom weather by month
How the three summer months (June, July and August) compare with the rest of the year — the season's months are highlighted.
| Month | High / Low (°C) | Rainfall (mm) | Wet days | Daylight (hours) | Travel score |
|---|---|---|---|---|---|
| Jan | 28° / 16° | 6 | 1.5 | 11.1 | 7.4 |
| Feb | 30° / 18° | 13 | 2.5 | 11.4 | 6.2 |
| Mar | 32° / 21° | 34 | 5.6 | 11.9 | 4.6 |
| Apr | 33° / 23° | 69 | 11.5 | 12.4 | 3.4 |
| May | 32° / 24° | 253 | 23.7 | 12.8 | 2.7 |
| Jun | 31° / 25° | 378 | 27.6 | 13 | 2.5 |
| Jul | 30° / 24° | 490 | 29.4 | 12.9 | 2.7 |
| Aug | 30° / 24° | 493 | 29.9 | 12.6 | 2.6 |
| Sep | 30° / 24° | 318 | 24.7 | 12.1 | 3.0 |
| Oct | 31° / 22° | 111 | 11.4 | 11.6 | 4.5 |
| Nov | 30° / 19° | 20 | 2.6 | 11.2 | 6.0 |
| Dec | 28° / 16° | 6 | 1.2 | 11 | 7.6 |
Cloud cover in Summer
The sky is clear or mostly clear about 3% of the time across summer.
Chance of precipitation in Summer
Nakhon Phanom gets around 1360 mm of rain over 87 wet days across summer. The line is the day-by-day chance of measurable precipitation.
Humidity in Summer
Most of summer feels miserable — the stacked bands show each day's mix of comfort levels, read off the dew point.
Wind in Summer
Winds average 6 km/h across summer.
Sunrise & sunset in Summer
Daylight runs from about 13 hours in early June to 12 h 24 min by late August. The lit band spans sunrise to sunset each day.
Solar energy in Summer
Average shortwave solar energy reaching the ground each day across summer, about 4.2 kWh/m².
Hazard calendar for Nakhon Phanom
In summer, Nakhon Phanom overlaps its pacific typhoon and monsoon season. The full year is below, with each hazard's peak months called out.
Nakhon Phanom sits in the Pacific typhoon belt; the season peaks July–October.
Nakhon Phanom's monsoon runs May–September, when most of the year's rain falls.
Is summer a good time to visit Nakhon Phanom?
Our two travel scores rate summer for general sightseeing and for beach or pool weather — 0 (poor) to 10 (ideal), averaged across the three months.
summer is a weaker month for outdoor sightseeing in Nakhon Phanom.
What to pack for Nakhon Phanom in Summer
From summer's temperature range, rain chance, sun and wind — what's worth putting in the bag.
In summer, Nakhon Phanom sees daytime highs around 30°C and nights near 24°C. Pack light clothes and rain gear. About 87 days see rain.
UV index in Nakhon Phanom in Summer
Clear-sky midday UV across summer averages around 13 (very high — sun protection essential). The full-year curve, shaded by WHO exposure level, is below.
Under clear skies, the midday UV index in Nakhon Phanom peaks around July 18 at about 13 (extreme) — sunscreen, a hat and midday shade are essential. It bottoms out near December 14 at about 8 (very high).
The index reaches 3 or more — the level where the WHO recommends sun protection — every month of the year.
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| UV index (midday) | 9 | 10 | 11 | 10 | 12 | 12 | 13 | 13 | 11 | 10 | 8 | 7 |
| Level | Very high | Very high | Extreme | Very high | Extreme | Extreme | Extreme | Extreme | Extreme | Extreme | Very high | Very high |
| UV index (midday) | Level | |
|---|---|---|
| Jan | 9 | Very high |
| Feb | 10 | Very high |
| Mar | 11 | Extreme |
| Apr | 10 | Very high |
| May | 12 | Extreme |
| Jun | 12 | Extreme |
| Jul | 13 | Extreme |
| Aug | 13 | Extreme |
| Sep | 11 | Extreme |
| Oct | 10 | Extreme |
| Nov | 8 | Very high |
| Dec | 7 | Very high |
Air quality in Nakhon Phanom in Summer
Average fine-particle pollution (PM2.5) through the year — so you can see where summer falls, not just the annual average.
Air quality in Nakhon Phanom is worst in March — around 84 µg/m³ PM2.5 (unhealthy), about 5.6× the cleanest month (November, 15 µg/m³).
Modeled monthly averages (CAMS reanalysis, 2015–2024).
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| PM2.5 (µg/m³) | 19 | 39 | 84 | 49 | 23 | 19 | 18 | 19 | 17 | 18 | 15 | 17 |
| Level | Moderate | Poor | Unhealthy | Poor | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate | Moderate |
| PM2.5 (µg/m³) | Level | |
|---|---|---|
| Jan | 19 | Moderate |
| Feb | 39 | Poor |
| Mar | 84 | Unhealthy |
| Apr | 49 | Poor |
| May | 23 | Moderate |
| Jun | 19 | Moderate |
| Jul | 18 | Moderate |
| Aug | 19 | Moderate |
| Sep | 17 | Moderate |
| Oct | 18 | Moderate |
| Nov | 15 | Moderate |
| Dec | 17 | Moderate |
Where is Nakhon Phanom?
Nakhon Phanom sits at 17.4°N, 104.8°E, 154 m above sea level, in Thailand. The nearest listed city is Tha Khaek, 6.0 km away.
Topography around Nakhon Phanom
How much the land rises and falls, and what covers it, within 3, 16 and 80 km of Nakhon Phanom.
Within 3 km, the terrain around Nakhon Phanom has only modest variations in elevation — a maximum elevation change of 40 m around an average of 145 m above sea level; within 16 km, significant variations in elevation — a maximum elevation change of 577 m; within 80 km, very significant variations in elevation — a maximum elevation change of 1,431 m.
The land around Nakhon Phanom is covered by trees (33%), artificial surfaces (22%) and cropland (20%) within 3 km, trees (55%) and cropland (29%) within 16 km, and trees (64%) and cropland (28%) within 80 km.
Thailand travel facts
- Travel advisory
- Level 1
- Exercise Normal Precautions
- Power plugs
- Type A / B / C
- 230 V · 50 Hz
- Prices
- ≈ 31% of US
- price level, 2025
- GDP per capita
- $8,057
- 2025
- Happiness
- 6.3 / 10
- World Happiness, 2025
- Homicide rate
- 4.8
- per 100k, 2011
- Road deaths
- 32.2
- per 100k/yr, 2019
- Income group
- Upper middle
- World Bank
- English
- Very low
- EF EPI 402
- Religion
Sources: World Bank, US State Department, World Happiness Report, WHO/UNICEF, EF EPI, CIA World Factbook.
Data sources
Temperature, precipitation, cloud, humidity, wind and solar figures are a 1991–2020 climatology for Nakhon Phanom (17.4108°, 104.7786°, elevation 154 m), computed from hourly ERA5 reanalysis — contains modified Copernicus Climate Change Service information. Sun figures are astronomical calculations, not observations. City data © GeoNames, CC BY 4.0. Map outlines from Natural Earth (public domain); interactive map © Google.