January
Other strong months: February and December
64/100 weather score
Vietnam · 1991–2020
Best time to visit
Giá Rai
For Giá Rai, January has the most comfortable weather in our climate comparison. Typical daytime highs are 30.5°C, nights average 23.4°C, and rainfall totals about 24 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthJanuary
Typical daytime high30.5°C
Typical night-time low23.4°C
January rainfall24 mm
January
Other strong months: February and December
89/100 weather score
January
Other strong months: February and March
45/100 weather score
Make the answer personal
Choose the weather
that suits you.
Set the daytime temperature and rainfall you are comfortable with. We will show only the months that meet every choice, using the measured 1991–2020 averages below.
4 months fit your choices for Giá Rai
The lowest comfort score is 5 out of 100. July, August, September and October share that score. In July, that is mainly because 314 mm of rain falls, and days average 31.7°C, 8° above the 24°C the score treats as ideal.
Quick answers
Planning a trip to Giá Rai?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Giá Rai?
January is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 30.5°C and 24 mm of rain.
What is the hottest month in Giá Rai?
April is hottest in this record, with a typical daytime high of 33.7°C and a night-time low of 25.9°C.
Which month has the least rain?
February has the lowest monthly rainfall total at 19 mm.
Is this a weather forecast?
No. These are long-term measured averages from 1991–2020. Check a current forecast before you travel.
Month by month
See how the weather
changes through the year.
The bars combine daytime temperature, night-time temperature and rainfall. The figures are measured historical averages, not a forecast for a particular trip.
| Month | Day | Night | Rain | Wet days | Sea | Daylight | Comfort | Coverage |
|---|---|---|---|---|---|---|---|---|
| January | 30.5°C | 23.4°C | 24 mm | 2.3 | 26.0°C | 11 h 38 | 64 | Strong coverage |
| February | 31.2°C | 23.8°C | 19 mm | 0.8 | 26.1°C | 11 h 49 | 60 | Strong coverage |
| March | 32.6°C | 24.9°C | 24 mm | 1.3 | 27.5°C | 12 h 03 | 54 | Strong coverage |
| April | 33.7°C | 25.9°C | 75 mm | 4.5 | 29.3°C | 12 h 19 | 42 | Strong coverage |
| May | 33.4°C | 26°C | 199 mm | 12.6 | 30.2°C | 12 h 32 | 17 | Strong coverage |
| June | 32.3°C | 25.4°C | 270 mm | 15.7 | 29.6°C | 12 h 39 | 9 | Strong coverage |
| July | 31.7°C | 25.1°C | 314 mm | 16.8 | 29.0°C | 12 h 37 | 5 | Strong coverage |
| August | 31.6°C | 25.1°C | 331 mm | 16.5 | 28.8°C | 12 h 25 | 5 | Strong coverage |
| September | 31.4°C | 25°C | 344 mm | 17.1 | 28.8°C | 12 h 10 | 5 | Good coverage |
| October | 31.3°C | 25°C | 343 mm | 18.6 | 28.9°C | 11 h 54 | 5 | Strong coverage |
| November | 31.1°C | 24.9°C | 173 mm | 11.2 | 28.1°C | 11 h 41 | 32 | Strong coverage |
| December | 30.2°C | 23.9°C | 64 mm | 5.6 | 26.8°C | 11 h 35 | 57 | Good coverage |
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 35.2°C17 Jan 1998 | 13.0°C16 Jan 1990 | 131 mm4 Jan 2019 | 142 mm2019 · driest 0 mm in 1991 | 50 |
| February | 37.8°C12 Feb 1990 | 17.8°C27 Feb 1963 | 160 mm13 Feb 1994 | 250 mm1994 · driest 0 mm in 2000 | 50 |
| March | 39.0°C22 Mar 2019 | 16.6°C8 Mar 2004 | 90 mm20 Mar 1994 | 233 mm2012 · driest 0 mm in 2016 | 50 |
| April | 37.3°C29 Apr 2024 | 18.9°C4 Apr 1963 | 160 mm2 Apr 2007 | 328 mm2022 · driest 0 mm in 1992 | 49 |
| May | 39.9°C22 May 2024 | 20.8°C5 May 1983 | 226 mm17 May 2012 | 472 mm2012 · driest 0 mm in 1983 | 48 |
| June | 36.8°C9 Jun 1982 | 20.5°C18 Jun 1982 | 258 mm16 Jun 1994 | 394 mm2015 · driest 0 mm in 1982 | 44 |
| July | 39.0°C17 Jul 2015 | 20.6°C4 Jul 1985 | 271 mm12 Jul 1994 | 561 mm2022 · driest 0 mm in 1986 | 48 |
| August | 36.4°C21 Aug 2007 | 20.5°C3 Aug 1982 | 340 mm21 Aug 2007 | 671 mm2007 · driest 0 mm in 1986 | 50 |
| September | 34.4°C9 Sep 1997 | 20.6°C10 Sep 1962 | 187 mm15 Sep 2015 | 642 mm2015 · driest 0 mm in 1985 | 49 |
| October | 38.0°C1 Oct 1976 | 21.7°C25 Oct 1962 | 198 mm25 Oct 1990 | 748 mm1996 · driest 0 mm in 1983 | 48 |
| November | 37.0°C2 Nov 1976 | 20.0°C25 Nov 1975 | 108 mm13 Nov 2003 | 356 mm2010 · driest 0 mm in 1984 | 51 |
| December | 34.4°C23 Dec 2023 | 17.0°C30 Dec 1975 | 258 mm1 Dec 2005 | 352 mm2005 · driest 0 mm in 1982 | 48 |
| Month | Days 25°C+ | Days 30°C+ | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 28 | 19 | <1 |
| February | 26 | 22 | <1 |
| March | 28 | 27 | <1 |
| April | 27 | 26 | 2 |
| May | 29 | 27 | 5 |
| June | 27 | 24 | 7 |
| July | 28 | 24 | 8 |
| August | 29 | 25 | 7 |
| September | 27 | 22 | 8 |
| October | 28 | 24 | 8 |
| November | 27 | 23 | 5 |
| December | 28 | 18 | 1 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 94% | 7% | 2% | 6% | 29.2–31.3°C |
| February | 97% | 3% | 1% | <1% | 30.4–32.0°C |
| March | 96% | 5% | 2% | 6% | 31.6–33.2°C |
| April | 84% | 15% | 8% | 15% | 32.7–34.6°C |
| May | 59% | 41% | 20% | 68% | 32.2–34.5°C |
| June | 48% | 50% | 26% | 80% | 31.1–32.9°C |
| July | 46% | 53% | 29% | 87% | 30.9–32.2°C |
| August | 47% | 54% | 26% | 81% | 30.5–32.2°C |
| September | 40% | 59% | 33% | 90% | 30.2–32.0°C |
| October | 42% | 59% | 29% | 84% | 30.4–31.9°C |
| November | 62% | 39% | 16% | 57% | 29.8–31.7°C |
| December | 82% | 19% | 5% | 17% | 28.9–31.4°C |
A dry day reaching 20°C records under 1 mm of rain. A wet day records at least 1 mm, while a heavy-rain day records at least 10 mm. The weekly figure is the share of seven-day periods containing three or more wet days. The final column shows the middle 80% of average daytime highs recorded for that month in individual years; a wider range means conditions have varied more from one year to another.
The evidence behind this page
Where these figures
come from.
- Place identity
- GeoNames 1581755
- NOAA station
- VMM00048914 · CA MAU
- Station distance
- 34.3 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 24 usable years
- Daylight
- Calculated from latitude 9.23°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 22 km from the place centre. A sheltered bay can run warmer than the open sea it is measured from.
- Important limit
- Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.
Next step
Choose your month.
Then plan the details.
The weather comparison for Giá Rai is based on climate evidence, not payments from travel companies. Flight, accommodation and activity links will be clearly labelled when they are added; there are no booking offers on this page today.
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