Climate Insights for Na Wa

Amphoe Na Wa, Changwat Nakhon Phanom, Thailand

Hottest
April
35°C peak
Coldest
January
17°C low
Wettest
July
397mm rain
Best to Visit
January, February, December
Mild temps & low rain

Climate Overview

The climate in Na Wa is hot. The average annual temperature is 27°C and approximately 1734mm of precipitation falls per year. July is the wettest month, receiving around 397mm of rainfall. Na Wa is in the Northern Hemisphere. Summer begins at the end of June and lasts through September. The summer months are: April, May, March. The coldest months are January, December, February, when temperatures can drop to 17°C.

Temperature

10° 20° 30° 40° Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Max: 30° Average: 23° Min: 17° Feb Max: 31° Average: 24° Min: 18° Mar Max: 34° Average: 28° Min: 23° Apr Max: 35° Average: 30° Min: 25° May Max: 34° Average: 30° Min: 26° Jun Max: 33° Average: 29° Min: 26° Jul Max: 32° Average: 28° Min: 26° Aug Max: 32° Average: 28° Min: 25° Sep Max: 32° Average: 28° Min: 25° Oct Max: 32° Average: 27° Min: 23° Nov Max: 32° Average: 26° Min: 21° Dec Max: 30° Average: 23° Min: 17°
Max
Average
Min

Na Wa sees moderate temperature variation throughout the year, ranging from 17°C to 35°C. April is the hottest month, with daytime highs reaching 35°C and an average of 30°C. January is the coolest month, with minimum temperatures around 17°C and an average of 23°C. On average, daily temperatures fluctuate by about 9°C between overnight lows and afternoon highs. The sharpest temperature change occurs between February and March, with a 3°C shift in average temperatures.

Precipitation

0mm 50mm 100mm 150mm 200mm 250mm 300mm 350mm 400mm Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Precipitation: 10mm Feb Precipitation: 18mm Mar Precipitation: 37mm Apr Precipitation: 47mm May Precipitation: 194mm Jun Precipitation: 223mm Jul Precipitation: 397mm Aug Precipitation: 389mm Sep Precipitation: 294mm Oct Precipitation: 105mm Nov Precipitation: 18mm Dec Precipitation: 3mm
Precipitation

Na Wa is a fairly wet location, receiving approximately 1734mm of precipitation annually, which averages out to around 145mm per month. The wettest month is July, averaging 397mm of rainfall. August and September also tend to see above-average precipitation. The driest month is December, with just 3mm. That's 394mm less than July, the wettest month. Rainfall is heavily concentrated in certain months, creating a distinct wet and dry season. Visitors should plan around these patterns, as the difference between peak and low months is dramatic.

Wind

0km/h 5km/h 10km/h 15km/h Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec Jan Wind Speed: 14km/h Feb Wind Speed: 14km/h Mar Wind Speed: 12km/h Apr Wind Speed: 12km/h May Wind Speed: 10km/h Jun Wind Speed: 11km/h Jul Wind Speed: 12km/h Aug Wind Speed: 12km/h Sep Wind Speed: 10km/h Oct Wind Speed: 11km/h Nov Wind Speed: 12km/h Dec Wind Speed: 14km/h
Wind Speed

Na Wa is mildly breezy, with an average annual wind speed of 12km/h. For context, sustained winds below 12km/h are generally light, while anything above 25km/h is considered strong. The windiest month is December, averaging 14km/h, though still comfortable for most outdoor activities. The calmest conditions occur in September, with average winds dropping to 10km/h, making it an ideal period for wind-sensitive activities. There is moderate seasonal variation in wind speed, with a 4km/h gap between the calmest and windiest months.

Seasons

Winter
Dec 21
Spring
Mar 20
Summer
Jun 21
Autumn
Sep 23

89 days until Summer

It is currently spring in Na Wa, which began on March 20, 2026. Na Wa is in the Northern Hemisphere, where spring begins in March, summer in June, autumn in September, and winter in December. The warmest period peaks in April at around 35°C, while the coldest stretch bottoms out in January near 17°C. Summer is next, beginning on June 21, 2026 — 89 days from now.

Spring

Temperatures range from 23 to 35°C. Precipitation is moderate at around 277mm for the season, averaging 92mm per month. Winds are generally light, averaging 12km/h. An umbrella or waterproof jacket is advisable as spring showers are frequent.

Summer

Temperatures range from 25 to 33°C. Rainfall is heavy, totalling around 1009mm across the season with a monthly average of 336mm. Winds are generally light, averaging 12km/h. Light, breathable clothing is ideal — perfect conditions for outdoor activities.

Autumn

Temperatures range from 21 to 32°C. Rainfall is heavy, totalling around 417mm across the season with a monthly average of 139mm. Winds are generally light, averaging 11km/h. A waterproof jacket and sturdy footwear are recommended as rain becomes more frequent.

Winter

Temperatures range from 17 to 31°C. Precipitation is minimal, with only around 32mm for the entire season. Winds are generally light, averaging 14km/h. A light jacket or sweater is usually sufficient, though cooler evenings may call for an extra layer.

Best Time to Visit

Jan 23°
Feb 24°
Mar 28°
Apr 30°
May 30°
Jun 29°
Jul 28°
Aug 28°
Sep 28°
Oct 27°
Nov 26°
Dec 23°

The best time to visit Na Wa is during January, February and December, when the weather is most comfortable for travellers. During these months, average temperatures hover around 23°C with modest rainfall averaging 11mm per month. By contrast, April can be uncomfortably hot with temperatures reaching 35°C. With minimal rainfall expected, you can pack light and plan outdoor activities with confidence.

Monthly Climate Data

The table below shows monthly climate averages for Na Wa based on historical weather data. Min and max temperatures represent typical overnight lows and afternoon highs for each month, shown in degrees Celsius (°C). Precipitation is measured in millimetres (mm) and indicates the average total rainfall per month. Wind speed is the average sustained speed in kilometres per hour (km/h). All values are based on averages from over 10 years of historical weather data. The current month is highlighted for quick reference.

Month
Min Temperature
Max Temperature
Wind Speed
Precipitation
Snow
Jan
17 °C
30 °C
14 km/h
10 mm
0 cm
Feb
18 °C
31 °C
14 km/h
18 mm
0 cm
Mar Current
23 °C
34 °C
12 km/h
37 mm
0 cm
Apr
25 °C
35 °C
12 km/h
47 mm
0 cm
May
26 °C
34 °C
10 km/h
194 mm
0 cm
Jun
26 °C
33 °C
11 km/h
223 mm
0 cm
Jul
26 °C
32 °C
12 km/h
397 mm
0 cm
Aug
25 °C
32 °C
12 km/h
389 mm
0 cm
Sep
25 °C
32 °C
10 km/h
294 mm
0 cm
Oct
23 °C
32 °C
11 km/h
105 mm
0 cm
Nov
21 °C
32 °C
12 km/h
18 mm
0 cm
Dec
17 °C
30 °C
14 km/h
3 mm
0 cm
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Metric (°C, km/h)