United States · 1991–2020

Best time to visit
Norway.

August leads for comfortable weather in Norway: typically 25.7°C by day, 12.8°C at night, with 83 mm of rain. Based on measured 1991–2020 NOAA station history.

Best comfortAugust
Typical high25.7°C
Typical low12.8°C
Rain in August83 mm
Comfort

August

August · June · July

78climate match
Beach

July

July · August · June

57climate match
Outdoors

September

September · May · June

76climate match

The weakest month is January, scoring 5 against August’s 78days reach only -4.4°C, 28° below the 24°C the score treats as ideal.

Month by month

The whole year,
without the guesswork.

The bars show the comfort score. Day and night temperatures come from daily observed highs and lows; rain is the historical monthly estimate.

Jan
5-4.4° / -15.4°
Feb
5-2° / -14.4°
Mar
54° / -8.4°
Apr
1811.1° / -1.6°
May
5319° / 5.4°
Jun
7724.5° / 11.1°
Jul
7526.9° / 13.7°
Aug
7825.7° / 12.8°
Sep
6521.2° / 8.4°
Oct
2813.2° / 1.7°
Nov
54.9° / -4.3°
Dec
5-1.6° / -10.7°
Monthly climate evidence for Norway — daylight is calculated from latitude, everything else is measured
MonthDayNightRainWet daysDaylightComfortCoverage
January-4.4°C-15.4°C35 mm7.29 h 025Strong coverage
February-2°C-14.4°C30 mm5.110 h 175Strong coverage
March4°C-8.4°C43 mm6.411 h 465Strong coverage
April11.1°C-1.6°C71 mm8.513 h 2818Strong coverage
May19°C5.4°C89 mm9.814 h 5453Strong coverage
June24.5°C11.1°C94 mm9.515 h 4277Strong coverage
July26.9°C13.7°C89 mm915 h 2375Strong coverage
August25.7°C12.8°C83 mm914 h 0878Strong coverage
September21.2°C8.4°C92 mm9.412 h 2965Strong coverage
October13.2°C1.7°C83 mm9.310 h 5128Strong coverage
November4.9°C-4.3°C48 mm6.19 h 245Strong coverage
December-1.6°C-10.7°C43 mm7.28 h 415Strong coverage

What has changed

Norway runs +0.3°C
on the 1961–1990 baseline.

Each bar compares the 2011–2025 daytime average for that month against the same month in 1961–1990, measured at the same station. Months where the older record is too thin to compare are left blank.

Jan
+0.5
Feb
-0.3
Mar
+0.5
Apr
-2.2
May
-0.4
Jun
+0.4
Jul
+0.5
Aug
+0.6
Sep
+2.0
Oct
+0.3
Nov
+0.6
Dec
+1.4
August daytime highs, 20112025. Last recorded: 25.0°C.
Records at IRON MTN-KINGSFORD WWTP, 1899–2026
MonthRecord highRecord lowWettest dayWettest / driest monthYears
January13.9°C27 Jan 1911-37.2°C24 Jan 194839 mm19 Jan 1996102 mm1996 · driest 3 mm in 1961125
February18.3°C28 Feb 2024-39.4°C1 Feb 193846 mm23 Feb 1922117 mm2019 · driest 1 mm in 1993127
March27.8°C22 Mar 2012-32.8°C11 Mar 194861 mm30 Mar 1998104 mm2004 · driest 1 mm in 1937127
April34.4°C22 Apr 1980-21.1°C5 Apr 197257 mm1 Apr 1951180 mm1951 · driest 6 mm in 1989127
May37.8°C31 May 1934-8.9°C11 May 199072 mm16 May 1976178 mm1960 · driest 10 mm in 1986125
June37.8°C19 Jun 1995-4.4°C8 Jun 194996 mm17 Jun 1951243 mm1916 · driest 7 mm in 1937126
July40.0°C29 Jul 19171.7°C10 Jul 1968103 mm15 Jul 1999288 mm1999 · driest 21 mm in 1933124
August38.3°C5 Aug 1947-1.1°C26 Aug 1945103 mm29 Aug 1941283 mm1941 · driest 7 mm in 1908124
September36.7°C12 Sep 1998-7.2°C29 Sep 200480 mm1 Sep 1923217 mm2010 · driest 14 mm in 2024126
October31.1°C3 Oct 1992-13.3°C30 Oct 192569 mm6 Oct 2005171 mm2018 · driest 4 mm in 1952126
November25.0°C7 Nov 2020-23.3°C30 Nov 197648 mm7 Nov 1945150 mm1948 · driest 1 mm in 1904125
December17.8°C4 Dec 1998-32.2°C30 Dec 197637 mm28 Dec 1959114 mm2019 · driest 1 mm in 1943126
Typical days per month at IRON MTN-KINGSFORD WWTP, 1991–2020
MonthDays 25°C+Days 30°C+Frost nightsHeavy rain (10 mm+)Snow days
January0031<110
February0028<16
March<102815
April<1<12033
May6253<1
June154<130
July238030
August204030
September81130
October1<1133<1
November002524
December003018

The best month has moved. On the 1961–1990 numbers the strongest month here was June (scoring 82); on 2011–2025 it is August (84). Both are scored the same way, from the same station — only the climate underneath changed.

How often, not how much — every day in IRON MTN-KINGSFORD WWTP’s record sorted by what it was actually like, rather than averaged
MonthWarm & dry daysWet daysWashoutsWeek with 3+ wet daysDaytime mean has ranged
January0%21%2%18%-7.9–-1.2°C
February0%18%3%13%-5.8–0.8°C
March<1%20%4%19%0.3–7.0°C
April11%25%7%28%8.6–14.8°C
May36%28%9%33%16.4–22.1°C
June59%31%11%39%22.3–26.7°C
July70%29%10%31%24.8–28.8°C
August67%28%10%31%23.4–27.2°C
September42%30%10%36%18.1–23.1°C
October15%25%7%25%11.1–16.7°C
November1%23%5%23%1.8–7.8°C
December0%22%3%19%-4.9–0.7°C

A warm and dry day reaches 20°C with under 1 mm of rain; a wet day gets 1 mm or more; a washout gets 10 mm or more. The week column is the share of seven-day stretches in that month, across the station’s whole daily record, that contained three or more wet days — the odds a week-long trip is rained on repeatedly, counted rather than modelled. The last column is the 10th to 90th percentile of that month’s daytime average across individual years: a narrow band means the average is what you will get, a wide one means the average is a midpoint between years that felt quite different.

1902Each stripe is one year’s mean temperature against the 116-year average. Warmest: 2024. Coolest: 1917.2025

The evidence behind this page

Nearby, measured,
and named.

Place identity
GeoNames 5004016
NOAA station
USC00204090 · IRON MTN-KINGSFORD WWTP
Station distance
14 km from the place centre
Climate period
1991–2020
Minimum month coverage
29 usable years
Daylight
Calculated from latitude 45.79°, mid-month, sunrise to sunset including refraction. Not a station measurement.
Important limit
Historical climate is not a forecast. Nearby stations can miss mountains, coasts, and local microclimates.

These places read the same station, so their numbers are identical — distance from IRON MTN-KINGSFORD WWTP is what differs

KingsfordNiagaraQuinnesecPembineCunardEast Kingsford