Havre weather in August: Havre, Montana: normal highs, lows, rain and records for August
Havre in August has a normal high of 85°F and a normal low of 52°F, a daily mean of 68°F, falling from 88°F on the 1st to 79°F by the 31st. Measurable precipitation falls on 7 days in a normal August, 0.92 inches in all. (NOAA 1991-2020 normals)
In metric: a normal high of 29°C and low of 11°C, 23 mm of precipitation in August.
- NOAA stationHavre Airport Asos
- Station IDUSW00094012
- Location48.54°N 109.76°W
- Elevation2,585 ft (788 m)
- Population9,204
- Jan 28° 7°
- Feb 33° 10°
- Mar 44° 20°
- Apr 57° 31°
- May 68° 40°
- Jun 76° 49°
- Jul 86° 54°
- Aug 85° 52°
- Sep 73° 43°
- Oct 58° 31°
- Nov 42° 20°
- Dec 32° 11°
Each month: normal high (large) and low, °F. Fill: the month's normal mean, colder blue to hotter red.
How warm is Havre in August?
The normal high is 85°F and the normal low 52°F, for a daily mean of 68.4°F. August is 1.4°F cooler than July and 10.7°F warmer than September. August is the 2nd warmest month of the year in Havre and the 6th wettest. Across the month the normal high falls 9°F, from 88°F on August 1 to 79°F on August 31. From one year to the next August's mean temperature typically moves about 2.8°F either way (NOAA's standard deviation), so roughly two Augusts in three average between 66°F and 71°F.
Bars above: each day's normal high to low. Columns below: the chance of 0.01 inch or more of precipitation that day, on a scale of 0 to 100% (highest 23%).
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in |
|---|---|---|---|---|
| August 1 | 88°F | 56°F | 23% | 9% |
| August 8 | 87°F | 55°F | 23% | 8% |
| August 15 | 85°F | 53°F | 23% | 8% |
| August 22 | 83°F | 51°F | 23% | 9% |
| August 31 | 79°F | 47°F | 23% | 10% |
Every day of August: normal high, low and chance of precipitation (warmest afternoon August 1, coldest night August 31)
| Day | High | Low | Chance of 0.01 in | Chance of 0.10 in | Daylight |
|---|---|---|---|---|---|
| August 1 | 88°F | 56°F | 23% | 9% | 15 h 10 min |
| August 2 | 88°F | 56°F | 23% | 9% | 15 h |
| August 3 | 88°F | 56°F | 23% | 8% | 15 h |
| August 4 | 88°F | 55°F | 23% | 8% | 15 h |
| August 5 | 88°F | 55°F | 23% | 8% | 15 h |
| August 6 | 88°F | 55°F | 23% | 8% | 14 h 50 min |
| August 7 | 88°F | 55°F | 23% | 8% | 14 h 50 min |
| August 8 | 87°F | 55°F | 23% | 8% | 14 h 50 min |
| August 9 | 87°F | 55°F | 23% | 8% | 14 h 40 min |
| August 10 | 87°F | 54°F | 23% | 8% | 14 h 40 min |
| August 11 | 87°F | 54°F | 23% | 8% | 14 h 40 min |
| August 12 | 86°F | 54°F | 23% | 8% | 14 h 30 min |
| August 13 | 86°F | 54°F | 23% | 8% | 14 h 30 min |
| August 14 | 86°F | 53°F | 23% | 8% | 14 h 30 min |
| August 15 | 85°F | 53°F | 23% | 8% | 14 h 30 min |
| August 16 | 85°F | 53°F | 23% | 8% | 14 h 20 min |
| August 17 | 85°F | 52°F | 23% | 8% | 14 h 20 min |
| August 18 | 84°F | 52°F | 23% | 8% | 14 h 20 min |
| August 19 | 84°F | 52°F | 23% | 8% | 14 h 10 min |
| August 20 | 84°F | 51°F | 23% | 9% | 14 h 10 min |
| August 21 | 83°F | 51°F | 23% | 9% | 14 h 10 min |
| August 22 | 83°F | 51°F | 23% | 9% | 14 h |
| August 23 | 82°F | 50°F | 23% | 9% | 14 h |
| August 24 | 82°F | 50°F | 23% | 9% | 14 h |
| August 25 | 82°F | 50°F | 23% | 9% | 13 h 50 min |
| August 26 | 81°F | 49°F | 23% | 9% | 13 h 50 min |
| August 27 | 81°F | 49°F | 23% | 9% | 13 h 50 min |
| August 28 | 80°F | 48°F | 23% | 9% | 13 h 40 min |
| August 29 | 80°F | 48°F | 23% | 10% | 13 h 40 min |
| August 30 | 80°F | 48°F | 23% | 10% | 13 h 40 min |
| August 31 | 79°F | 47°F | 23% | 10% | 13 h 30 min |
- Normal high
- 85°FAugust average
- Normal low
- 52°FAugust average
- Precipitation
- 0.92 inmonth total
- Days with precipitation
- 70.01 inch or more
- Days at 90°F or more
- 11
- Daylight
- 15 h 10 min to 13 h 30 minAugust 1 to August 31
- Days at 70°F or more
- 29
- Days at 80°F or more
- 23
- Sunshine
- 85%of clear-sky sunlight (NASA)
Source: NOAA NCEI 1991-2020 daily normals, station USW00094012; monthly normals. Daylight is computed from the place's latitude with NOAA's solar equations.
Does it rain in Havre in August?
On a given August day the chance of 0.01 inch or more is 23% on average, highest around August 1 (23%). In all, 0.92 in falls on 7 days of a normal August.
In a normal August in Havre, 11 days reach 90°F.
Source: NOAA NCEI 1991-2020 daily and monthly normals, station USW00094012.
How humid and windy is Havre in August?
At 3 p.m. the normal temperature is 79°F with 25% relative humidity and a dew point of 40°F; at 6 a.m. it is 51°F with 71% humidity. The wind averages 8.7 mph, most often from the west-northwest in the afternoon. A dew point under 50°F feels dry.
| Time | Temperature | Dew point | Humidity | Wind | Clear or few clouds |
|---|---|---|---|---|---|
| 6 a.m. | 51°F | 41°F | 71% | 6.7 mph | – |
| 9 a.m. | 64°F | 44°F | 48% | 9.1 mph | 80% |
| noon | 75°F | 42°F | 31% | 10.5 mph | 79% |
| 3 p.m. | 79°F | 40°F | 25% | 11.2 mph | – |
| 6 p.m. | 75°F | 41°F | 29% | 9.8 mph | – |
| 9 p.m. | 62°F | 42°F | 48% | 7.9 mph | – |
Source: NOAA NCEI 1991-2020 hourly normals, station USW00094012. Hourly normals exist only for NOAA's first-order stations; a dash where NOAA publishes no value for that hour (the sky at some hours).
What are the records for August in Havre?
The warmest August temperature on Havre's official record (since 1880) is 111°F, on August 5, 1961; the coldest is 27°F, on August 25, 1910. The wettest August brought 4.47 in (1989).
The August mean against the 1991-2020 normal of 68.4°F: 2021 68.0°F (−0.4), 2022 73.9°F (+5.5), 2023 70.5°F (+2.1), 2024 70.0°F (+1.6), 2025 68.3°F (−0.1), 2026 68.3°F (−0.1). 3 of 6 ran warmer than normal.
| August | Mean | Against normal | Precip. |
|---|---|---|---|
| 2021 | 68.0°F | −0.4°F | 1.04 in |
| 2022 | 73.9°F | +5.5°F | 0.35 in |
| 2023 | 70.5°F | +2.1°F | 0.90 in |
| 2024 | 70.0°F | +1.6°F | 1.12 in |
| 2025 | 68.3°F | −0.1°F | 3.21 in |
| 2026 | 68.3°F | −0.1°F | 0.60 in |
Source: records: ACIS, NWS threaded record HVRthr; recent months: ACIS, station USW00094012. Records and recent months use complete months only.
How does August in Havre compare across Montana?
Across the 141 places PlainClimate covers in Montana, August normal highs run from 71°F in Cooke City to 90°F in Hardin; Havre's is 85°F.
Source: NOAA NCEI 1991-2020 monthly normals for every station in the state.