The biggest temperature swing occurs between September and October, as typical highs shift from 15.2°C / 59.3°F to 11.5°C / 52.7°F (about 3.7°C / 6.6°F).
| Month | Low Temperature | High Temperature | Category |
|---|---|---|---|
| January | 1.1°C | 5.3°C | COLD |
| February | 1.1°C | 6.1°C | COLD |
| March | 1.8°C | 7.9°C | COLD |
| April | 3.4°C | 10.7°C | COOL |
| May | 6.2°C | 13.6°C | COOL |
| June | 9.2°C | 16°C | MILD |
| July | 11.2°C | 17.9°C | MILD |
| August | 11.1°C | 17.4°C | MILD |
| September | 9.2°C | 15.2°C | MILD |
| October | 6.4°C | 11.5°C | COOL |
| November | 3.4°C | 8°C | COOL |
| December | 1.1°C | 5.4°C | COLD |
July has the warmest typical feels-like highs (16.5°C / 61.7°F), while January is coolest (1.5°C / 34.7°F).
| Month | Low Feels Like | High Feels Like | Category |
|---|---|---|---|
| January | -3°C | 1.5°C | COLD |
| February | -3.1°C | 2.1°C | COLD |
| March | -2.1°C | 3.9°C | COLD |
| April | 0.2°C | 7.2°C | COLD |
| May | 3.6°C | 11°C | COOL |
| June | 7.2°C | 14°C | COOL |
| July | 9.8°C | 16.5°C | MILD |
| August | 9.6°C | 15.9°C | MILD |
| September | 7.1°C | 13.1°C | COOL |
| October | 3.4°C | 8.8°C | COOL |
| November | -0°C | 5°C | COLD |
| December | -2.7°C | 1.9°C | COLD |
October is wettest at 94.3 mm / 3.71 inches, while April is driest at 66.6 mm / 2.62 inches.
| Month | Baseline | Rainfall | Category |
|---|---|---|---|
| January | 55.5 mm | 88.4 mm | MODERATE |
| February | 55.5 mm | 78.6 mm | MODERATE |
| March | 55.5 mm | 72.2 mm | MODERATE |
| April | 55.5 mm | 66.6 mm | MODERATE |
| May | 55.5 mm | 73.8 mm | MODERATE |
| June | 55.5 mm | 70.9 mm | MODERATE |
| July | 55.5 mm | 78.5 mm | MODERATE |
| August | 55.5 mm | 84.6 mm | MODERATE |
| September | 55.5 mm | 72.5 mm | MODERATE |
| October | 55.5 mm | 94.3 mm | MODERATE |
| November | 55.5 mm | 78.2 mm | MODERATE |
| December | 55.5 mm | 90.3 mm | MODERATE |
June has the strongest peak UV (around index 6.6).
| Month | Baseline | UV Index | Category |
|---|---|---|---|
| January | 0 | 1.1 | LOW-MOD |
| February | 0 | 2.2 | LOW-MOD |
| March | 0 | 3.7 | MODERATE |
| April | 0 | 5.3 | MODERATE |
| May | 0 | 6.3 | HIGH |
| June | 0 | 6.6 | HIGH |
| July | 0 | 6.3 | HIGH |
| August | 0 | 5.7 | MODERATE |
| September | 0 | 4.6 | MODERATE |
| October | 0 | 2.9 | LOW-MOD |
| November | 0 | 1.4 | LOW-MOD |
| December | 0 | 0.7 | LOW |
Daylight ranges from 6.7h in December to 17.9h in June.
| Month | Baseline | Daylight Hours | Category |
|---|---|---|---|
| January | 0h | 7.4h | SHORT |
| February | 0h | 9.4h | SHORT |
| March | 0h | 11.9h | BALANCED |
| April | 0h | 14.4h | LONG |
| May | 0h | 16.6h | LONG |
| June | 0h | 17.9h | LONG |
| July | 0h | 17.3h | LONG |
| August | 0h | 15.2h | LONG |
| September | 0h | 12.8h | BALANCED |
| October | 0h | 10.3h | BALANCED |
| November | 0h | 8h | SHORT |
| December | 0h | 6.7h | SHORT |
December is most humid (88%), while June is driest (75.9%).
| Month | Baseline | Humidity (avg) | Category |
|---|---|---|---|
| January | 71.7% | 86.2% | MUGGY |
| February | 71.7% | 82.8% | MUGGY |
| March | 71.7% | 80% | MUGGY |
| April | 71.7% | 77.8% | MUGGY |
| May | 71.7% | 76.3% | MUGGY |
| June | 71.7% | 75.9% | MUGGY |
| July | 71.7% | 77% | MUGGY |
| August | 71.7% | 79% | MUGGY |
| September | 71.7% | 81% | MUGGY |
| October | 71.7% | 83.5% | MUGGY |
| November | 71.7% | 86.9% | MUGGY |
| December | 71.7% | 88% | MUGGY |
February has the strongest typical average wind (14.6 km/h / 9.1 mph), while July is calmest (10.7 km/h / 6.6 mph).
| Month | Baseline | Wind (avg) | Category |
|---|---|---|---|
| January | 9.1 km/h | 14.2 km/h | CALM |
| February | 9.1 km/h | 14.6 km/h | CALM |
| March | 9.1 km/h | 13.8 km/h | CALM |
| April | 9.1 km/h | 12.2 km/h | CALM |
| May | 9.1 km/h | 11.4 km/h | CALM |
| June | 9.1 km/h | 11.5 km/h | CALM |
| July | 9.1 km/h | 10.7 km/h | CALM |
| August | 9.1 km/h | 11 km/h | CALM |
| September | 9.1 km/h | 12.1 km/h | CALM |
| October | 9.1 km/h | 12.9 km/h | CALM |
| November | 9.1 km/h | 12.7 km/h | CALM |
| December | 9.1 km/h | 13.1 km/h | CALM |
January is windiest by P95 gust signal (79.6 km/h / 49.5 mph).
| Month | Baseline | Wind (gusts) | Category |
|---|---|---|---|
| January | 0 km/h | 79.6 km/h | VERY WINDY |
| February | 0 km/h | 75.6 km/h | VERY WINDY |
| March | 0 km/h | 73.1 km/h | VERY WINDY |
| April | 0 km/h | 62.3 km/h | VERY WINDY |
| May | 0 km/h | 58.3 km/h | VERY WINDY |
| June | 0 km/h | 56.2 km/h | VERY WINDY |
| July | 0 km/h | 54.4 km/h | VERY WINDY |
| August | 0 km/h | 56.5 km/h | VERY WINDY |
| September | 0 km/h | 62.6 km/h | VERY WINDY |
| October | 0 km/h | 64.8 km/h | VERY WINDY |
| November | 0 km/h | 67.3 km/h | VERY WINDY |
| December | 0 km/h | 72 km/h | VERY WINDY |
January has the most rain days (~19.1), while September has the fewest (~16.3). Rain days count the average number of days in a month with measurable rain (about 0.1 mm or more).
| Month | Baseline | Rain Days | Category |
|---|---|---|---|
| January | 15.2 days | 19.1 days | VERY FREQUENT |
| February | 15.2 days | 17.5 days | VERY FREQUENT |
| March | 15.2 days | 18.1 days | VERY FREQUENT |
| April | 15.2 days | 17.5 days | VERY FREQUENT |
| May | 15.2 days | 18.7 days | VERY FREQUENT |
| June | 15.2 days | 18.1 days | VERY FREQUENT |
| July | 15.2 days | 18.9 days | VERY FREQUENT |
| August | 15.2 days | 18.8 days | VERY FREQUENT |
| September | 15.2 days | 16.3 days | VERY FREQUENT |
| October | 15.2 days | 18.7 days | VERY FREQUENT |
| November | 15.2 days | 18.1 days | VERY FREQUENT |
| December | 15.2 days | 18.8 days | VERY FREQUENT |
January has the most heavy rain/washout risk days (~6). Heavy rain days are the average number of days likely to bring stronger downpours that can disrupt outdoor plans.
| Month | Baseline | Heavy Rain Days | Category |
|---|---|---|---|
| January | 0 days | 6 days | PERSISTENT |
| February | 0 days | 6 days | PERSISTENT |
| March | 0 days | 5 days | FREQUENT |
| April | 0 days | 5 days | FREQUENT |
| May | 0 days | 5 days | FREQUENT |
| June | 0 days | 5 days | FREQUENT |
| July | 0 days | 5 days | FREQUENT |
| August | 0 days | 5 days | FREQUENT |
| September | 0 days | 5 days | FREQUENT |
| October | 0 days | 6 days | PERSISTENT |
| November | 0 days | 5 days | FREQUENT |
| December | 0 days | 6 days | PERSISTENT |
January has the highest heat-risk day count (~0 days). Heat days are the average number of days that exceed our location-specific heat-risk threshold.
| Month | Baseline | Heat Days | Category |
|---|---|---|---|
| January | 0 days | 0 days | LOW |
| February | 0 days | 0 days | LOW |
| March | 0 days | 0 days | LOW |
| April | 0 days | 0 days | LOW |
| May | 0 days | 0 days | LOW |
| June | 0 days | 0 days | LOW |
| July | 0 days | 0 days | LOW |
| August | 0 days | 0 days | LOW |
| September | 0 days | 0 days | LOW |
| October | 0 days | 0 days | LOW |
| November | 0 days | 0 days | LOW |
| December | 0 days | 0 days | LOW |
Daylight varies from 6.7 hours in December (winter) to 17.9 hours in June (summer), which is a difference of 11.2 hours.
Northern Hemisphere seasons shape the weather patterns throughout the year. Here's what to expect in each season:
| Ranking Goal | #1 | #2 | #3 | #4 |
|---|---|---|---|---|
| Lowest rain risk | Mar 5 risk days | Apr 5 risk days | May 5 risk days | Jun 5 risk days |
| Lowest heatwave risk | Jan 0 risk days | Feb 0 risk days | Mar 0 risk days | Apr 0 risk days |
| Lowest cold risk | Jul 8 risk days | Aug 9 risk days | Jun 18 risk days | Sep 18 risk days |
| Lowest wind disruption risk | Jul 54 km/h | Jun 56 km/h | Aug 57 km/h | May 58 km/h |
| Most comfortable evenings | Jul 54 / 100 | Aug 52 / 100 | Jun 45 / 100 | Sep 41 / 100 |
| Best outdoor reliability | Jul 100 / 100 | Jun 99 / 100 | Aug 98 / 100 | May 97 / 100 |
Click any month for detailed weather information and packing advice.
Get personalized month rankings based on weather comfort, outdoor activity suitability, and seasonal conditions.
View Best Time to VisitThe best months to visit Inverness depend on your preferences. For warm weather, July is typically the warmest month. For dry conditions, April, June, March tend to have the least rainfall. Consider your priorities, and whether you prefer warmer temperatures, drier weather, or longer daylight hours.
July is typically the warmest month in Inverness, with average high temperatures reaching around 18°C (64°F). This is peak summer weather, ideal for outdoor activities and sightseeing.
February is usually the coldest month, with average low temperatures dropping to around 1°C (34°F). Pack warm layers if visiting during this time, especially for evening activities.
October typically sees the most rainfall in Inverness, averaging around 94mm (3.7 inches). It's wise to pack waterproof layers and have some indoor backup plans if you're visiting during this month.
April is typically the driest month, with average rainfall of just 67mm (2.6 inches). This makes it an excellent time for outdoor exploration and activities with minimal risk of rain disruption.
Temperatures in Inverness range from average lows of 5°C (42°F) to highs of 11°C (52°F). This variation means you'll want to pack differently depending on when you visit, as layers are key for adapting to the seasonal changes.
Yes, sun protection is important in Inverness. UV levels can reach 7 during peak months, which is considered high. Pack sunscreen (SPF 30+), sunglasses, and a hat, especially if you'll be outdoors for extended periods.