July
Other strong months: August and June
48/100 weather score
Norway · 1991–2020
Best time to visit
Harstad
For Harstad, July has the most comfortable weather in our climate comparison. Typical daytime highs are 14°C, nights average 9.4°C, and rainfall totals about 58 mm. Figures use measured 1991–2020 normals from the nearest eligible NOAA station.
Best all-round monthJuly
Typical daytime high14°C
Typical night-time low9.4°C
July rainfall58 mm
July
Other strong months: January and February
12/100 weather score
July
Other strong months: August and June
68/100 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.
1 month fits your choices for Harstad
The lowest comfort score is 5 out of 100. January, February, March, April, October, November and December share that score. In January, that is mainly because days reach only 1.2°C, 23° below the 24°C the score treats as ideal.
Quick answers
Planning a trip to Harstad?
These answers come from the same measured monthly climate record shown on this page.
When is the best time to visit Harstad?
July is the strongest all-round choice in our temperature-and-rainfall comparison, with a typical daytime high of 14°C and 58 mm of rain.
What is the hottest month in Harstad?
July is hottest in this record, with a typical daytime high of 14°C and a night-time low of 9.4°C.
Which month has the least rain?
June has the lowest monthly rainfall total at 53 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 | 1.2°C | -3.6°C | 122 mm | 17.1 | 4.6°C | 2 h 07 | 5 | Strong coverage |
| February | 0.7°C | -4.1°C | 107 mm | 15.7 | 3.6°C | 7 h 21 | 5 | Strong coverage |
| March | 1.6°C | -3.4°C | 113 mm | 16.9 | 3.3°C | 11 h 18 | 5 | Strong coverage |
| April | 4.3°C | -0.8°C | 76 mm | 13.4 | 3.7°C | 15 h 41 | 5 | Strong coverage |
| May | 8.5°C | 3.2°C | 60 mm | 11.6 | 5.7°C | 20 h 51 | 16 | Strong coverage |
| June | 11.1°C | 6.6°C | 53 mm | 9.6 | 8.8°C | 24 h | 34 | Strong coverage |
| July | 14°C | 9.4°C | 58 mm | 9.7 | 11.3°C | 24 h | 48 | Strong coverage |
| August | 13.9°C | 9°C | 73 mm | 12.3 | 12.2°C | 17 h 41 | 42 | Strong coverage |
| September | 11.1°C | 6.2°C | 112 mm | 15.3 | 10.5°C | 13 h 06 | 20 | Strong coverage |
| October | 6.7°C | 2.3°C | 139 mm | 18.1 | 8.8°C | 8 h 56 | 5 | Strong coverage |
| November | 3.8°C | -0.5°C | 116 mm | 16.3 | 7.4°C | 4 h 15 | 5 | Strong coverage |
| December | 2.2°C | -2.5°C | 117 mm | 17.1 | 6.1°C | none | 5 | Strong coverage |
What has changed
Recent daytime highs are
1.1°C warmer in Harstad.
Each bar shows the difference between the 2011–2025 average daytime high and the 1961–1990 average for the same month at the same station. A blank month does not have enough older observations for a reliable comparison.
Jan
+0.4
Feb
+1.4
Mar
+0.8
Apr
+1.2
May
+1.5
Jun
+0.4
Jul
+0.9
Aug
+1.2
Sep
+2.1
Oct
+1.0
Nov
+1.6
Dec
+1.2
| Month | Record high | Record low | Wettest day | Wettest / driest month | Years |
|---|---|---|---|---|---|
| January | 9.0°C4 Jan 1993 | -19.9°C6 Jan 1981 | 53 mm28 Jan 1981 | 252 mm1989 · driest 0 mm in 2016 | 61 |
| February | 9.5°C7 Feb 2025 | -18.4°C8 Feb 1980 | 46 mm6 Feb 2023 | 233 mm2019 · driest 10 mm in 2018 | 61 |
| March | 9.6°C28 Mar 2007 | -19.8°C20 Mar 1981 | 66 mm20 Mar 2026 | 229 mm2026 · driest 0 mm in 1964 | 62 |
| April | 15.1°C28 Apr 2002 | -13.6°C9 Apr 1977 | 58 mm22 Apr 2019 | 170 mm1988 · driest 13 mm in 1983 | 62 |
| May | 22.5°C23 May 2024 | -10.5°C2 May 1976 | 37 mm2 May 1990 | 151 mm2012 · driest 13 mm in 2006 | 62 |
| June | 26.1°C18 Jun 1974 | -1.1°C4 Jun 1976 | 39 mm26 Jun 2018 | 191 mm2018 · driest 10 mm in 1997 | 64 |
| July | 27.6°C1 Jul 1972 | 0.6°C4 Jul 1964 | 44 mm21 Jul 1984 | 144 mm1975 · driest 3 mm in 2017 | 63 |
| August | 25.7°C1 Aug 2018 | 0.5°C29 Aug 1984 | 35 mm31 Aug 2010 | 237 mm1995 · driest 14 mm in 1980 | 62 |
| September | 22.0°C9 Sep 2024 | -4.2°C27 Sep 1986 | 52 mm20 Sep 2003 | 247 mm1972 · driest 16 mm in 2017 | 63 |
| October | 16.6°C4 Oct 1984 | -11.0°C25 Oct 1980 | 66 mm2 Oct 1998 | 281 mm1971 · driest 35 mm in 1976 | 63 |
| November | 14.0°C8 Nov 2024 | -14.1°C30 Nov 1983 | 71 mm15 Nov 2024 | 231 mm2004 · driest 2 mm in 2016 | 61 |
| December | 10.5°C1 Dec 1984 | -17.4°C8 Dec 1980 | 70 mm9 Dec 2024 | 246 mm1992 · driest 10 mm in 2012 | 61 |
| Month | Days 25°C+ | Frost nights | Heavy rain (10 mm+) |
|---|---|---|---|
| January | 0 | 25 | 3 |
| February | 0 | 23 | 3 |
| March | 0 | 25 | 3 |
| April | 0 | 16 | 2 |
| May | 0 | 4 | 1 |
| June | 0 | 0 | 1 |
| July | <1 | 0 | 2 |
| August | <1 | 0 | 2 |
| September | 0 | <1 | 4 |
| October | 0 | 8 | 4 |
| November | 0 | 16 | 4 |
| December | 0 | 21 | 3 |
| Month | Dry days reaching 20°C | Wet days | Days with heavy rain | Weeks with 3+ wet days | Typical high by year |
|---|---|---|---|---|---|
| January | 0% | 52% | 10% | 67% | -1.3–2.7°C |
| February | 0% | 54% | 10% | 73% | -1.7–2.7°C |
| March | 0% | 51% | 8% | 68% | -0.7–3.1°C |
| April | 0% | 45% | 6% | 59% | 2.2–6.0°C |
| May | <1% | 36% | 4% | 46% | 6.4–10.2°C |
| June | 4% | 35% | 4% | 45% | 9.3–13.4°C |
| July | 6% | 35% | 5% | 46% | 11.9–16.2°C |
| August | 5% | 41% | 7% | 56% | 11.8–15.7°C |
| September | <1% | 53% | 11% | 71% | 9.0–12.4°C |
| October | 0% | 61% | 14% | 78% | 4.8–8.4°C |
| November | 0% | 56% | 11% | 74% | 1.4–5.1°C |
| December | 0% | 55% | 11% | 72% | -0.3–3.7°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 3153823
- NOAA station
- NOE00112080 · ANDOYA
- Station distance
- 57.9 km from the place centre
- Climate period
- 1991–2020
- Minimum month coverage
- 28 usable years
- Daylight
- Calculated from latitude 68.80°, mid-month, sunrise to sunset including refraction. Not a station measurement.
- Sea temperature
- NOAA OISST v2.1 1991–2020 monthly climatology, nearest open water 9 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 Harstad 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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